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octicon-link-external HeaderMenu-external-icon color-fg-subtle"> <path d="M3.75 2h3.5a.75.75 0 0 1 0 1.5h-3.5a.25.25 0 0 0-.25.25v8.5c0 .138.112.25.25.25h8.5a.25.25 0 0 0 .25-.25v-3.5a.75.75 0 0 1 1.5 0v3.5A1.75 1.75 0 0 1 12.25 14h-8.5A1.75 1.75 0 0 1 2 12.25v-8.5C2 2.784 2.784 2 3.75 2Zm6.854-1h4.146a.25.25 0 0 1 .25.25v4.146a.25.25 0 0 1-.427.177L13.03 4.03 9.28 7.78a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042l3.75-3.75-1.543-1.543A.25.25 0 0 1 10.604 1Z"></path> </svg> </a></li> <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary Link--external" target="_blank" data-analytics-event="{"location":"navbar","action":"blog","context":"product","tag":"link","label":"blog_link_product_navbar"}" href="https://github.blog"> Blog <svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-link-external HeaderMenu-external-icon color-fg-subtle"> <path d="M3.75 2h3.5a.75.75 0 0 1 0 1.5h-3.5a.25.25 0 0 0-.25.25v8.5c0 .138.112.25.25.25h8.5a.25.25 0 0 0 .25-.25v-3.5a.75.75 0 0 1 1.5 0v3.5A1.75 1.75 0 0 1 12.25 14h-8.5A1.75 1.75 0 0 1 2 12.25v-8.5C2 2.784 2.784 2 3.75 2Zm6.854-1h4.146a.25.25 0 0 1 .25.25v4.146a.25.25 0 0 1-.427.177L13.03 4.03 9.28 7.78a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042l3.75-3.75-1.543-1.543A.25.25 0 0 1 10.604 1Z"></path> </svg> </a></li> </ul> </div> </div> </div> </li> <li class="HeaderMenu-item position-relative flex-wrap flex-justify-between flex-items-center d-block d-lg-flex flex-lg-nowrap flex-lg-items-center js-details-container js-header-menu-item"> <button type="button" class="HeaderMenu-link border-0 width-full width-lg-auto px-0 px-lg-2 py-lg-2 no-wrap d-flex flex-items-center flex-justify-between js-details-target" aria-expanded="false"> Solutions <svg opacity="0.5" aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-chevron-down HeaderMenu-icon ml-1"> <path d="M12.78 5.22a.749.749 0 0 1 0 1.06l-4.25 4.25a.749.749 0 0 1-1.06 0L3.22 6.28a.749.749 0 1 1 1.06-1.06L8 8.939l3.72-3.719a.749.749 0 0 1 1.06 0Z"></path> </svg> </button> <div class="HeaderMenu-dropdown dropdown-menu rounded m-0 p-0 pt-2 pt-lg-4 position-relative position-lg-absolute left-0 left-lg-n3 d-lg-flex flex-wrap dropdown-menu-wide"> <div class="HeaderMenu-column px-lg-4 border-lg-right mb-4 mb-lg-0 pr-lg-7"> <div class="border-bottom pb-3 pb-lg-0 border-lg-bottom-0 pb-lg-3 mb-3 mb-lg-0"> <span class="d-block h4 color-fg-default my-1" id="solutions-by-company-size-heading">By company size</span> <ul class="list-style-none f5" aria-labelledby="solutions-by-company-size-heading"> <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary" data-analytics-event="{"location":"navbar","action":"enterprises","context":"solutions","tag":"link","label":"enterprises_link_solutions_navbar"}" href="https://github.com/enterprise"> Enterprises </a></li> <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary" data-analytics-event="{"location":"navbar","action":"small_and_medium_teams","context":"solutions","tag":"link","label":"small_and_medium_teams_link_solutions_navbar"}" href="https://github.com/team"> Small and medium teams </a></li> <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary" data-analytics-event="{"location":"navbar","action":"startups","context":"solutions","tag":"link","label":"startups_link_solutions_navbar"}" href="https://github.com/enterprise/startups"> Startups </a></li> <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary" data-analytics-event="{"location":"navbar","action":"nonprofits","context":"solutions","tag":"link","label":"nonprofits_link_solutions_navbar"}" href="/solutions/industry/nonprofits"> Nonprofits </a></li> </ul> </div> <div class="border-bottom pb-3 pb-lg-0 border-lg-bottom-0"> <span class="d-block h4 color-fg-default my-1" id="solutions-by-use-case-heading">By use case</span> <ul class="list-style-none f5" aria-labelledby="solutions-by-use-case-heading"> <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary" data-analytics-event="{"location":"navbar","action":"devsecops","context":"solutions","tag":"link","label":"devsecops_link_solutions_navbar"}" href="/solutions/use-case/devsecops"> DevSecOps </a></li> <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary" data-analytics-event="{"location":"navbar","action":"devops","context":"solutions","tag":"link","label":"devops_link_solutions_navbar"}" href="/solutions/use-case/devops"> DevOps </a></li> <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary" data-analytics-event="{"location":"navbar","action":"ci_cd","context":"solutions","tag":"link","label":"ci_cd_link_solutions_navbar"}" href="/solutions/use-case/ci-cd"> CI/CD </a></li> <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary" data-analytics-event="{"location":"navbar","action":"view_all_use_cases","context":"solutions","tag":"link","label":"view_all_use_cases_link_solutions_navbar"}" href="/solutions/use-case"> View all use cases </a></li> </ul> </div> </div> <div class="HeaderMenu-column px-lg-4"> <div class="border-bottom pb-3 pb-lg-0 border-lg-bottom-0"> <span class="d-block h4 color-fg-default my-1" id="solutions-by-industry-heading">By industry</span> <ul class="list-style-none f5" aria-labelledby="solutions-by-industry-heading"> <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary" data-analytics-event="{"location":"navbar","action":"healthcare","context":"solutions","tag":"link","label":"healthcare_link_solutions_navbar"}" href="/solutions/industry/healthcare"> Healthcare </a></li> <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary" data-analytics-event="{"location":"navbar","action":"financial_services","context":"solutions","tag":"link","label":"financial_services_link_solutions_navbar"}" href="/solutions/industry/financial-services"> Financial services </a></li> <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary" data-analytics-event="{"location":"navbar","action":"manufacturing","context":"solutions","tag":"link","label":"manufacturing_link_solutions_navbar"}" href="/solutions/industry/manufacturing"> Manufacturing </a></li> <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary" data-analytics-event="{"location":"navbar","action":"government","context":"solutions","tag":"link","label":"government_link_solutions_navbar"}" href="/solutions/industry/government"> Government </a></li> <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary" data-analytics-event="{"location":"navbar","action":"view_all_industries","context":"solutions","tag":"link","label":"view_all_industries_link_solutions_navbar"}" href="/solutions/industry"> View all industries </a></li> </ul> </div> </div> <div class="HeaderMenu-trailing-link rounded-bottom-2 flex-shrink-0 mt-lg-4 px-lg-4 py-4 py-lg-3 f5 text-semibold"> <a href="/solutions"> View all solutions <svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-chevron-right HeaderMenu-trailing-link-icon"> <path d="M6.22 3.22a.75.75 0 0 1 1.06 0l4.25 4.25a.75.75 0 0 1 0 1.06l-4.25 4.25a.751.751 0 0 1-1.042-.018.751.751 0 0 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d-lg-flex flex-wrap dropdown-menu-wide"> <div class="HeaderMenu-column px-lg-4 border-lg-right mb-4 mb-lg-0 pr-lg-7"> <div class="border-bottom pb-3 pb-lg-0 border-lg-bottom-0"> <span class="d-block h4 color-fg-default my-1" id="resources-topics-heading">Topics</span> <ul class="list-style-none f5" aria-labelledby="resources-topics-heading"> <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary" data-analytics-event="{"location":"navbar","action":"ai","context":"resources","tag":"link","label":"ai_link_resources_navbar"}" href="/resources/articles/ai"> AI </a></li> <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary" data-analytics-event="{"location":"navbar","action":"devops","context":"resources","tag":"link","label":"devops_link_resources_navbar"}" href="/resources/articles/devops"> DevOps </a></li> <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary" data-analytics-event="{"location":"navbar","action":"security","context":"resources","tag":"link","label":"security_link_resources_navbar"}" href="/resources/articles/security"> Security </a></li> <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary" data-analytics-event="{"location":"navbar","action":"software_development","context":"resources","tag":"link","label":"software_development_link_resources_navbar"}" href="/resources/articles/software-development"> Software Development </a></li> <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary" data-analytics-event="{"location":"navbar","action":"view_all","context":"resources","tag":"link","label":"view_all_link_resources_navbar"}" href="/resources/articles"> View all </a></li> </ul> </div> </div> <div class="HeaderMenu-column px-lg-4"> <div class="border-bottom pb-3 pb-lg-0 border-lg-bottom-0 border-bottom-0"> <span class="d-block h4 color-fg-default my-1" id="resources-explore-heading">Explore</span> <ul class="list-style-none f5" aria-labelledby="resources-explore-heading"> <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary Link--external" target="_blank" data-analytics-event="{"location":"navbar","action":"learning_pathways","context":"resources","tag":"link","label":"learning_pathways_link_resources_navbar"}" href="https://resources.github.com/learn/pathways"> Learning Pathways <svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-link-external HeaderMenu-external-icon color-fg-subtle"> <path d="M3.75 2h3.5a.75.75 0 0 1 0 1.5h-3.5a.25.25 0 0 0-.25.25v8.5c0 .138.112.25.25.25h8.5a.25.25 0 0 0 .25-.25v-3.5a.75.75 0 0 1 1.5 0v3.5A1.75 1.75 0 0 1 12.25 14h-8.5A1.75 1.75 0 0 1 2 12.25v-8.5C2 2.784 2.784 2 3.75 2Zm6.854-1h4.146a.25.25 0 0 1 .25.25v4.146a.25.25 0 0 1-.427.177L13.03 4.03 9.28 7.78a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042l3.75-3.75-1.543-1.543A.25.25 0 0 1 10.604 1Z"></path> </svg> </a></li> <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary Link--external" target="_blank" data-analytics-event="{"location":"navbar","action":"events_amp_webinars","context":"resources","tag":"link","label":"events_amp_webinars_link_resources_navbar"}" href="https://resources.github.com"> Events & Webinars <svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-link-external HeaderMenu-external-icon color-fg-subtle"> <path d="M3.75 2h3.5a.75.75 0 0 1 0 1.5h-3.5a.25.25 0 0 0-.25.25v8.5c0 .138.112.25.25.25h8.5a.25.25 0 0 0 .25-.25v-3.5a.75.75 0 0 1 1.5 0v3.5A1.75 1.75 0 0 1 12.25 14h-8.5A1.75 1.75 0 0 1 2 12.25v-8.5C2 2.784 2.784 2 3.75 2Zm6.854-1h4.146a.25.25 0 0 1 .25.25v4.146a.25.25 0 0 1-.427.177L13.03 4.03 9.28 7.78a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042l3.75-3.75-1.543-1.543A.25.25 0 0 1 10.604 1Z"></path> </svg> </a></li> <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary" data-analytics-event="{"location":"navbar","action":"ebooks_amp_whitepapers","context":"resources","tag":"link","label":"ebooks_amp_whitepapers_link_resources_navbar"}" href="https://github.com/resources/whitepapers"> Ebooks & Whitepapers </a></li> <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary" data-analytics-event="{"location":"navbar","action":"customer_stories","context":"resources","tag":"link","label":"customer_stories_link_resources_navbar"}" href="https://github.com/customer-stories"> Customer Stories </a></li> <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary Link--external" target="_blank" data-analytics-event="{"location":"navbar","action":"partners","context":"resources","tag":"link","label":"partners_link_resources_navbar"}" href="https://partner.github.com"> Partners <svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-link-external HeaderMenu-external-icon color-fg-subtle"> <path d="M3.75 2h3.5a.75.75 0 0 1 0 1.5h-3.5a.25.25 0 0 0-.25.25v8.5c0 .138.112.25.25.25h8.5a.25.25 0 0 0 .25-.25v-3.5a.75.75 0 0 1 1.5 0v3.5A1.75 1.75 0 0 1 12.25 14h-8.5A1.75 1.75 0 0 1 2 12.25v-8.5C2 2.784 2.784 2 3.75 2Zm6.854-1h4.146a.25.25 0 0 1 .25.25v4.146a.25.25 0 0 1-.427.177L13.03 4.03 9.28 7.78a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042l3.75-3.75-1.543-1.543A.25.25 0 0 1 10.604 1Z"></path> </svg> </a></li> <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary" data-analytics-event="{"location":"navbar","action":"executive_insights","context":"resources","tag":"link","label":"executive_insights_link_resources_navbar"}" href="https://github.com/solutions/executive-insights"> Executive Insights </a></li> </ul> </div> </div> </div> </li> <li class="HeaderMenu-item position-relative flex-wrap flex-justify-between flex-items-center d-block d-lg-flex flex-lg-nowrap flex-lg-items-center js-details-container js-header-menu-item"> <button type="button" class="HeaderMenu-link border-0 width-full width-lg-auto px-0 px-lg-2 py-lg-2 no-wrap d-flex flex-items-center flex-justify-between js-details-target" aria-expanded="false"> Open Source <svg opacity="0.5" aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-chevron-down HeaderMenu-icon ml-1"> <path d="M12.78 5.22a.749.749 0 0 1 0 1.06l-4.25 4.25a.749.749 0 0 1-1.06 0L3.22 6.28a.749.749 0 1 1 1.06-1.06L8 8.939l3.72-3.719a.749.749 0 0 1 1.06 0Z"></path> </svg> </button> <div class="HeaderMenu-dropdown dropdown-menu rounded m-0 p-0 pt-2 pt-lg-4 position-relative position-lg-absolute left-0 left-lg-n3 pb-2 pb-lg-4 px-lg-4"> <div class="HeaderMenu-column"> <div class="border-bottom pb-3 pb-lg-0 pb-lg-3 mb-3 mb-lg-0 mb-lg-3"> <ul class="list-style-none f5" > <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary d-flex flex-items-center Link--has-description" data-analytics-event="{"location":"navbar","action":"github_sponsors","context":"open_source","tag":"link","label":"github_sponsors_link_open_source_navbar"}" href="/sponsors"> <div> <div class="color-fg-default h4">GitHub Sponsors</div> Fund open source developers </div> </a></li> </ul> </div> <div class="border-bottom pb-3 pb-lg-0 pb-lg-3 mb-3 mb-lg-0 mb-lg-3"> <ul class="list-style-none f5" > <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary d-flex flex-items-center Link--has-description" data-analytics-event="{"location":"navbar","action":"the_readme_project","context":"open_source","tag":"link","label":"the_readme_project_link_open_source_navbar"}" href="https://github.com/readme"> <div> <div class="color-fg-default h4">The ReadME Project</div> GitHub community articles </div> </a></li> </ul> </div> <div class="border-bottom pb-3 pb-lg-0 border-bottom-0"> <span class="d-block h4 color-fg-default my-1" id="open-source-repositories-heading">Repositories</span> <ul class="list-style-none f5" aria-labelledby="open-source-repositories-heading"> <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary" data-analytics-event="{"location":"navbar","action":"topics","context":"open_source","tag":"link","label":"topics_link_open_source_navbar"}" href="https://github.com/topics"> Topics </a></li> <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary" 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viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-chevron-down HeaderMenu-icon ml-1"> <path d="M12.78 5.22a.749.749 0 0 1 0 1.06l-4.25 4.25a.749.749 0 0 1-1.06 0L3.22 6.28a.749.749 0 1 1 1.06-1.06L8 8.939l3.72-3.719a.749.749 0 0 1 1.06 0Z"></path> </svg> </button> <div class="HeaderMenu-dropdown dropdown-menu rounded m-0 p-0 pt-2 pt-lg-4 position-relative position-lg-absolute left-0 left-lg-n3 pb-2 pb-lg-4 px-lg-4"> <div class="HeaderMenu-column"> <div class="border-bottom pb-3 pb-lg-0 pb-lg-3 mb-3 mb-lg-0 mb-lg-3"> <ul class="list-style-none f5" > <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary d-flex flex-items-center Link--has-description" data-analytics-event="{"location":"navbar","action":"enterprise_platform","context":"enterprise","tag":"link","label":"enterprise_platform_link_enterprise_navbar"}" href="/enterprise"> <svg aria-hidden="true" height="24" viewBox="0 0 24 24" 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value="mW4fpnjyNyFe8f6sGu6UkzjNJ9ETB5/clbw1z7C5chlpmBCgZX/PuTVMQuopmVbfOVEhihpjQKtIeaKhRzLF3w==" /> </auto-check> </div> <div class="form-group"> <label for="custom_scope_query">Query</label> <input type="text" name="custom_scope_query" id="custom_scope_query" data-target="custom-scopes.customScopesQueryField" class="form-control" autocomplete="off" placeholder="(repo:mona/a OR repo:mona/b) AND lang:python" required maxlength="500"> </div> <p class="text-small color-fg-muted"> To see all available qualifiers, see our <a class="Link--inTextBlock" href="https://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax">documentation</a>. </p> </form> </div> <div data-target="custom-scopes.manageCustomScopesForm"> <div data-target="custom-scopes.list"></div> </div> </div> </scrollable-region> <div data-view-component="true" class="Overlay-footer Overlay-footer--alignEnd Overlay-footer--divided"> <button data-action="click:custom-scopes#customScopesCancel" 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0 1 .416-1.28l4.21-.611L7.327.668A.75.75 0 0 1 8 .25Zm0 2.445L6.615 5.5a.75.75 0 0 1-.564.41l-3.097.45 2.24 2.184a.75.75 0 0 1 .216.664l-.528 3.084 2.769-1.456a.75.75 0 0 1 .698 0l2.77 1.456-.53-3.084a.75.75 0 0 1 .216-.664l2.24-2.183-3.096-.45a.75.75 0 0 1-.564-.41L8 2.694Z"></path> </svg><span data-view-component="true" class="d-inline"> Star </span> <span id="repo-stars-counter-star" aria-label="2 users starred this repository" data-singular-suffix="user starred this repository" data-plural-suffix="users starred this repository" data-turbo-replace="true" title="2" data-view-component="true" class="Counter js-social-count">2</span> </a></div> </li> </ul> </div> </div> <div id="responsive-meta-container" data-turbo-replace> <div class="d-block d-md-none mb-2 px-3 px-md-4 px-lg-5"> <p class="f4 mb-3 "> 船新的游戏服务器引擎 </p> <h3 class="sr-only">License</h3> <div class="mb-2"> <a href="/Heerozh/HeTu/blob/main/LICENSE" class="Link--muted" data-analytics-event="{"category":"Repository 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3.544 3.544 0 0 1-.686-.45l-.045-.04-.016-.015-.006-.006-.004-.004v-.001a.75.75 0 0 1-.154-.838L2.178 4.5H1.75a.75.75 0 0 1 0-1.5h2.234a.249.249 0 0 0 .125-.033l1.288-.737c.265-.15.564-.23.869-.23h.984V.75a.75.75 0 0 1 1.5 0Zm2.945 8.477c.285.135.718.273 1.305.273s1.02-.138 1.305-.273L13 6.327Zm-10 0c.285.135.718.273 1.305.273s1.02-.138 1.305-.273L3 6.327Z"></path> </svg> Apache-2.0 license </a> </div> <div class="mb-3"> <a class="Link--secondary no-underline mr-3" href="/Heerozh/HeTu/stargazers"> <svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-star mr-1"> <path d="M8 .25a.75.75 0 0 1 .673.418l1.882 3.815 4.21.612a.75.75 0 0 1 .416 1.279l-3.046 2.97.719 4.192a.751.751 0 0 1-1.088.791L8 12.347l-3.766 1.98a.75.75 0 0 1-1.088-.79l.72-4.194L.818 6.374a.75.75 0 0 1 .416-1.28l4.21-.611L7.327.668A.75.75 0 0 1 8 .25Zm0 2.445L6.615 5.5a.75.75 0 0 1-.564.41l-3.097.45 2.24 2.184a.75.75 0 0 1 .216.664l-.528 3.084 2.769-1.456a.75.75 0 0 1 .698 0l2.77 1.456-.53-3.084a.75.75 0 0 1 .216-.664l2.24-2.183-3.096-.45a.75.75 0 0 1-.564-.41L8 2.694Z"></path> </svg> <span class="text-bold">2</span> stars </a> <a class="Link--secondary no-underline mr-3" href="/Heerozh/HeTu/forks"> <svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-repo-forked mr-1"> <path d="M5 5.372v.878c0 .414.336.75.75.75h4.5a.75.75 0 0 0 .75-.75v-.878a2.25 2.25 0 1 1 1.5 0v.878a2.25 2.25 0 0 1-2.25 2.25h-1.5v2.128a2.251 2.251 0 1 1-1.5 0V8.5h-1.5A2.25 2.25 0 0 1 3.5 6.25v-.878a2.25 2.25 0 1 1 1.5 0ZM5 3.25a.75.75 0 1 0-1.5 0 .75.75 0 0 0 1.5 0Zm6.75.75a.75.75 0 1 0 0-1.5.75.75 0 0 0 0 1.5Zm-3 8.75a.75.75 0 1 0-1.5 0 .75.75 0 0 0 1.5 0Z"></path> </svg> <span class="text-bold">0</span> forks </a> <a class="Link--secondary no-underline mr-3 d-inline-block" href="/Heerozh/HeTu/branches"> <svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" 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src=\"https://camo.githubusercontent.com/a3d6cf6d832c1699cb25a0b922c51a93b6d8963df72412f419f18aa0d0282c31/68747470733a2f2f636f6465636f762e696f2f6769746875622f486565726f7a682f486554752f67726170682f62616467652e7376673f746f6b656e3d594650463936334e4230\" alt=\"codecov\" data-canonical-src=\"https://codecov.io/github/Heerozh/HeTu/graph/badge.svg?token=YFPF963NB0\" style=\"max-width: 100%;\"\u003e\u003c/a\u003e\u003c/p\u003e\n\u003cdiv class=\"markdown-alert markdown-alert-note\" dir=\"auto\"\u003e\u003cp class=\"markdown-alert-title\" dir=\"auto\"\u003e\u003csvg class=\"octicon octicon-info mr-2\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"M0 8a8 8 0 1 1 16 0A8 8 0 0 1 0 8Zm8-6.5a6.5 6.5 0 1 0 0 13 6.5 6.5 0 0 0 0-13ZM6.5 7.75A.75.75 0 0 1 7.25 7h1a.75.75 0 0 1 .75.75v2.75h.25a.75.75 0 0 1 0 1.5h-2a.75.75 0 0 1 0-1.5h.25v-2h-.25a.75.75 0 0 1-.75-.75ZM8 6a1 1 0 1 1 0-2 1 1 0 0 1 0 2Z\"\u003e\u003c/path\u003e\u003c/svg\u003eNote\u003c/p\u003e\u003cp dir=\"auto\"\u003e内测中，正在公司内部开发使用\u003c/p\u003e\n\u003c/div\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch1 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003e河图HeTu\u003c/h1\u003e\u003ca id=\"user-content-河图hetu\" class=\"anchor\" aria-label=\"Permalink: 河图HeTu\" href=\"#河图hetu\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e河图是一个开源轻量化的分布式游戏服务器引擎。集成了数据库概念，适用于从万人 MMO 到多人联机的各种场景。\n开发简单、透明，没有复杂的API调用，同时隐去了恼人的事务、线程冲突等问题。\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e基于 ECS(Entity-Component-System) 概念，采用 Python 语言，支持各种数据科学库，拥抱未来。\n具体性能见下方\u003ca href=\"#%E6%80%A7%E8%83%BD%E6%B5%8B%E8%AF%95\"\u003e性能测试\u003c/a\u003e。\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e开源并免费，欢迎贡献代码。商业使用只需在Credits中注明即可。\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003e游戏服务器引擎，也可称为数据库\u003c/h2\u003e\u003ca id=\"user-content-游戏服务器引擎也可称为数据库\" class=\"anchor\" aria-label=\"Permalink: 游戏服务器引擎，也可称为数据库\" href=\"#游戏服务器引擎也可称为数据库\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e河图把数据查询接口\"暴露\"给游戏客户端，客户端通过SDK直接进行 select，query 查询，并订阅同步，\n所以河图自称为数据库。写入操作通过 System，也就是服务器的逻辑代码。\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e这种结构可以大幅减少游戏服务器和客户端的开发量。\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003e手把手快速示例\u003c/h2\u003e\u003ca id=\"user-content-手把手快速示例\" class=\"anchor\" aria-label=\"Permalink: 手把手快速示例\" href=\"#手把手快速示例\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e一个登录，并在地图上移动的简单示例。首先是服务器端部分，服务器只要20行代码，0配置文件：\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003e定义组件\u003c/h3\u003e\u003ca id=\"user-content-定义组件\" class=\"anchor\" aria-label=\"Permalink: 定义组件\" href=\"#定义组件\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e河图的数据表结构（Schema），可通过代码完成定义。\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e为了描述玩家的坐标，我们定义一个名为\u003ccode\u003ePosition\u003c/code\u003e的组件（可理解为表），通过\u003ccode\u003eowner\u003c/code\u003e属性将其关联到玩家ID。\n组件的权限设为\u003ccode\u003ePermission.USER\u003c/code\u003e，所有登录的客户端都可直接向河图查询该组件。\u003c/p\u003e\n\u003cdiv class=\"highlight highlight-source-python notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"import numpy as np\nfrom hetu.data import define_component, Property, Permission, BaseComponent\n\n# 通过@define_component修饰，表示Position结构是一个组件\n@define_component(namespace='ssw', permission=Permission.USER)\nclass Position(BaseComponent):\n x: np.float32 = Property(default=0) # 定义Position.x为np.float32类型，默认值为0\n y: np.float32 = Property(default=0) \n owner: np.int64 = Property(default=0, unique=True) # 开启unique索引\"\u003e\u003cpre\u003e\u003cspan class=\"pl-k\"\u003eimport\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enumpy\u003c/span\u003e \u003cspan class=\"pl-k\"\u003eas\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003enp\u003c/span\u003e\n\u003cspan class=\"pl-k\"\u003efrom\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003ehetu\u003c/span\u003e.\u003cspan class=\"pl-s1\"\u003edata\u003c/span\u003e \u003cspan class=\"pl-k\"\u003eimport\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003edefine_component\u003c/span\u003e, \u003cspan class=\"pl-v\"\u003eProperty\u003c/span\u003e, \u003cspan class=\"pl-v\"\u003ePermission\u003c/span\u003e, \u003cspan class=\"pl-v\"\u003eBaseComponent\u003c/span\u003e\n\n\u003cspan class=\"pl-c\"\u003e# 通过@define_component修饰，表示Position结构是一个组件\u003c/span\u003e\n\u003cspan class=\"pl-en\"\u003e@\u003cspan class=\"pl-en\"\u003edefine_component\u003c/span\u003e(\u003cspan class=\"pl-s1\"\u003enamespace\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e\u003cspan class=\"pl-s\"\u003e'ssw'\u003c/span\u003e, \u003cspan class=\"pl-s1\"\u003epermission\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e\u003cspan class=\"pl-v\"\u003ePermission\u003c/span\u003e.\u003cspan class=\"pl-c1\"\u003eUSER\u003c/span\u003e)\u003c/span\u003e\n\u003cspan class=\"pl-k\"\u003eclass\u003c/span\u003e \u003cspan class=\"pl-v\"\u003ePosition\u003c/span\u003e(\u003cspan class=\"pl-v\"\u003eBaseComponent\u003c/span\u003e):\n \u003cspan class=\"pl-s1\"\u003ex\u003c/span\u003e: \u003cspan class=\"pl-s1\"\u003enp\u003c/span\u003e.\u003cspan class=\"pl-c1\"\u003efloat32\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-en\"\u003eProperty\u003c/span\u003e(\u003cspan class=\"pl-s1\"\u003edefault\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e0\u003c/span\u003e) \u003cspan class=\"pl-c\"\u003e# 定义Position.x为np.float32类型，默认值为0\u003c/span\u003e\n \u003cspan class=\"pl-s1\"\u003ey\u003c/span\u003e: \u003cspan class=\"pl-s1\"\u003enp\u003c/span\u003e.\u003cspan class=\"pl-c1\"\u003efloat32\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-en\"\u003eProperty\u003c/span\u003e(\u003cspan class=\"pl-s1\"\u003edefault\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e0\u003c/span\u003e) \n \u003cspan class=\"pl-s1\"\u003eowner\u003c/span\u003e: \u003cspan class=\"pl-s1\"\u003enp\u003c/span\u003e.\u003cspan class=\"pl-c1\"\u003eint64\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-en\"\u003eProperty\u003c/span\u003e(\u003cspan class=\"pl-s1\"\u003edefault\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e0\u003c/span\u003e, \u003cspan class=\"pl-s1\"\u003eunique\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003eTrue\u003c/span\u003e) \u003cspan class=\"pl-c\"\u003e# 开启unique索引\u003c/span\u003e\u003c/pre\u003e\u003c/div\u003e\n\u003cdiv class=\"markdown-alert markdown-alert-warning\" dir=\"auto\"\u003e\u003cp class=\"markdown-alert-title\" dir=\"auto\"\u003e\u003csvg class=\"octicon octicon-alert mr-2\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"M6.457 1.047c.659-1.234 2.427-1.234 3.086 0l6.082 11.378A1.75 1.75 0 0 1 14.082 15H1.918a1.75 1.75 0 0 1-1.543-2.575Zm1.763.707a.25.25 0 0 0-.44 0L1.698 13.132a.25.25 0 0 0 .22.368h12.164a.25.25 0 0 0 .22-.368Zm.53 3.996v2.5a.75.75 0 0 1-1.5 0v-2.5a.75.75 0 0 1 1.5 0ZM9 11a1 1 0 1 1-2 0 1 1 0 0 1 2 0Z\"\u003e\u003c/path\u003e\u003c/svg\u003eWarning\u003c/p\u003e\u003cp dir=\"auto\"\u003e不要创建名叫Player的大表，而是把Player的不同属性拆成不同的组件，比如这里坐标就单独是一个组件，\n然后通过\u003ccode\u003eowner\u003c/code\u003e属性关联到Player身上。大表会严重影响性能和扩展性。\u003c/p\u003e\n\u003c/div\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003e然后写System\u003c/h3\u003e\u003ca id=\"user-content-然后写system\" class=\"anchor\" aria-label=\"Permalink: 然后写System\" href=\"#然后写system\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch4 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003emove_to移动逻辑\u003c/h4\u003e\u003ca id=\"user-content-move_to移动逻辑\" class=\"anchor\" aria-label=\"Permalink: move_to移动逻辑\" href=\"#move_to移动逻辑\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e玩家移动逻辑\u003ccode\u003emove_to\u003c/code\u003e通过\u003ccode\u003edefine_system\u003c/code\u003e定义，参数\u003ccode\u003ecomponents\u003c/code\u003e引用要操作的表，这里我们操作玩家位置数据\u003ccode\u003ePosition\u003c/code\u003e。\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e\u003ccode\u003epermission\u003c/code\u003e设置为只有USER组的用户才能调用，\n\u003ccode\u003ectx.caller\u003c/code\u003e是登录用户的id，此id稍后登录时会通过\u003ccode\u003eelevate\u003c/code\u003e方法决定。\u003c/p\u003e\n\u003cdiv class=\"highlight highlight-source-python notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"@define_system(\n namespace=\u0026quot;ssw\u0026quot;,\n components=(Position,), # 定义System引用的表\n permission=Permission.USER, \n)\nasync def move_to(ctx: Context, x, y):\n # 在Position表（组件）中查询或创建owner=ctx.caller的行，然后修改x和y\n async with ctx[Position].update_or_insert(ctx.caller, where='owner') as pos:\n pos.x = x\n pos.y = y\n # with结束后会自动提交修改\"\u003e\u003cpre\u003e\u003cspan class=\"pl-en\"\u003e@\u003cspan class=\"pl-en\"\u003edefine_system\u003c/span\u003e(\u003c/span\u003e\n\u003cspan class=\"pl-en\"\u003e \u003cspan class=\"pl-s1\"\u003enamespace\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e\u003cspan class=\"pl-s\"\u003e\"ssw\"\u003c/span\u003e,\u003c/span\u003e\n\u003cspan class=\"pl-en\"\u003e \u003cspan class=\"pl-s1\"\u003ecomponents\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e(\u003cspan class=\"pl-v\"\u003ePosition\u003c/span\u003e,), \u003cspan class=\"pl-c\"\u003e# 定义System引用的表\u003c/span\u003e\u003c/span\u003e\n\u003cspan class=\"pl-en\"\u003e \u003cspan class=\"pl-s1\"\u003epermission\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e\u003cspan class=\"pl-v\"\u003ePermission\u003c/span\u003e.\u003cspan class=\"pl-c1\"\u003eUSER\u003c/span\u003e, \u003c/span\u003e\n\u003cspan class=\"pl-en\"\u003e)\u003c/span\u003e\n\u003cspan class=\"pl-k\"\u003easync\u003c/span\u003e \u003cspan class=\"pl-k\"\u003edef\u003c/span\u003e \u003cspan class=\"pl-en\"\u003emove_to\u003c/span\u003e(\u003cspan class=\"pl-s1\"\u003ectx\u003c/span\u003e: \u003cspan class=\"pl-smi\"\u003eContext\u003c/span\u003e, \u003cspan class=\"pl-s1\"\u003ex\u003c/span\u003e, \u003cspan class=\"pl-s1\"\u003ey\u003c/span\u003e):\n \u003cspan class=\"pl-c\"\u003e# 在Position表（组件）中查询或创建owner=ctx.caller的行，然后修改x和y\u003c/span\u003e\n \u003cspan class=\"pl-k\"\u003easync\u003c/span\u003e \u003cspan class=\"pl-k\"\u003ewith\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003ectx\u003c/span\u003e[\u003cspan class=\"pl-v\"\u003ePosition\u003c/span\u003e].\u003cspan class=\"pl-c1\"\u003eupdate_or_insert\u003c/span\u003e(\u003cspan class=\"pl-s1\"\u003ectx\u003c/span\u003e.\u003cspan class=\"pl-c1\"\u003ecaller\u003c/span\u003e, \u003cspan class=\"pl-s1\"\u003ewhere\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e\u003cspan class=\"pl-s\"\u003e'owner'\u003c/span\u003e) \u003cspan class=\"pl-k\"\u003eas\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003epos\u003c/span\u003e:\n \u003cspan class=\"pl-s1\"\u003epos\u003c/span\u003e.\u003cspan class=\"pl-c1\"\u003ex\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003ex\u003c/span\u003e\n \u003cspan class=\"pl-s1\"\u003epos\u003c/span\u003e.\u003cspan class=\"pl-c1\"\u003ey\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003ey\u003c/span\u003e\n \u003cspan class=\"pl-c\"\u003e# with结束后会自动提交修改\u003c/span\u003e\u003c/pre\u003e\u003c/div\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch4 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eLogin登录逻辑\u003c/h4\u003e\u003ca id=\"user-content-login登录逻辑\" class=\"anchor\" aria-label=\"Permalink: Login登录逻辑\" href=\"#login登录逻辑\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e可通过调用内置System \u003ccode\u003eelevate\u003c/code\u003e完成，\u003ccode\u003eelevate\u003c/code\u003e会把当前连接提权到USER组，并关联\u003ccode\u003euser_id\u003c/code\u003e。\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e但System包含事务处理，不可直接函数调用，想要调用其他System，必须通过参数\u003ccode\u003ebases\u003c/code\u003e继承。\u003c/p\u003e\n\u003cdiv class=\"highlight highlight-source-python notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"from hetu.system import define_system, Context\n\n# permission定义为任何人可调用\n@define_system(namespace=\u0026quot;ssw\u0026quot;, permission=Permission.EVERYBODY, bases=('elevate',))\nasync def login_test(ctx: Context, user_id): \n # 提权以后ctx.caller就是user_id。\n await ctx['elevate'](ctx, user_id, kick_logged_in=True)\"\u003e\u003cpre\u003e\u003cspan class=\"pl-k\"\u003efrom\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003ehetu\u003c/span\u003e.\u003cspan class=\"pl-s1\"\u003esystem\u003c/span\u003e \u003cspan class=\"pl-k\"\u003eimport\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003edefine_system\u003c/span\u003e, \u003cspan class=\"pl-v\"\u003eContext\u003c/span\u003e\n\n\u003cspan class=\"pl-c\"\u003e# permission定义为任何人可调用\u003c/span\u003e\n\u003cspan class=\"pl-en\"\u003e@\u003cspan class=\"pl-en\"\u003edefine_system\u003c/span\u003e(\u003cspan class=\"pl-s1\"\u003enamespace\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e\u003cspan class=\"pl-s\"\u003e\"ssw\"\u003c/span\u003e, \u003cspan class=\"pl-s1\"\u003epermission\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e\u003cspan class=\"pl-v\"\u003ePermission\u003c/span\u003e.\u003cspan class=\"pl-c1\"\u003eEVERYBODY\u003c/span\u003e, \u003cspan class=\"pl-s1\"\u003ebases\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e(\u003cspan class=\"pl-s\"\u003e'elevate'\u003c/span\u003e,))\u003c/span\u003e\n\u003cspan class=\"pl-k\"\u003easync\u003c/span\u003e \u003cspan class=\"pl-k\"\u003edef\u003c/span\u003e \u003cspan class=\"pl-en\"\u003elogin_test\u003c/span\u003e(\u003cspan class=\"pl-s1\"\u003ectx\u003c/span\u003e: \u003cspan class=\"pl-smi\"\u003eContext\u003c/span\u003e, \u003cspan class=\"pl-s1\"\u003euser_id\u003c/span\u003e): \n \u003cspan class=\"pl-c\"\u003e# 提权以后ctx.caller就是user_id。\u003c/span\u003e\n \u003cspan class=\"pl-k\"\u003eawait\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003ectx\u003c/span\u003e[\u003cspan class=\"pl-s\"\u003e'elevate'\u003c/span\u003e](\u003cspan class=\"pl-s1\"\u003ectx\u003c/span\u003e, \u003cspan class=\"pl-s1\"\u003euser_id\u003c/span\u003e, \u003cspan class=\"pl-s1\"\u003ekick_logged_in\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e\u003cspan class=\"pl-c1\"\u003eTrue\u003c/span\u003e)\u003c/pre\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e我们让客户端直接传入user_id，省去验证过程。实际应该传递token验证。\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e服务器就完成了，我们不需要传输数据的代码，因为河图是个“数据库”，客户端可直接查询。\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e把以上内容存到\u003ccode\u003e.\\app\\app.py\u003c/code\u003e文件（或分成多个文件，然后在入口\u003ccode\u003eapp.py\u003c/code\u003e文件\u003ccode\u003eimport\u003c/code\u003e他们）。\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch4 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003e启动服务器\u003c/h4\u003e\u003ca id=\"user-content-启动服务器\" class=\"anchor\" aria-label=\"Permalink: 启动服务器\" href=\"#启动服务器\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e安装Docker Desktop后，直接在任何系统下执行一行命令即可（需要海外网）：\u003c/p\u003e\n\u003cdiv class=\"highlight highlight-source-shell notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"cd examples/server/first_game\ndocker run --rm -p 2466:2466 -v .\\app:/app -v .\\data:/data heerozh/hetu:latest start --namespace=ssw --instance=walking\"\u003e\u003cpre\u003e\u003cspan class=\"pl-c1\"\u003ecd\u003c/span\u003e examples/server/first_game\ndocker run --rm -p 2466:2466 -v .\u003cspan class=\"pl-cce\"\u003e\\a\u003c/span\u003epp:/app -v .\u003cspan class=\"pl-cce\"\u003e\\d\u003c/span\u003eata:/data heerozh/hetu:latest start --namespace=ssw --instance=walking\u003c/pre\u003e\u003c/div\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ccode\u003e-p\u003c/code\u003e 是映射本地端口到hetu容器端口，比如要修改成443端口就使用\u003ccode\u003e-p 443:2466\u003c/code\u003e\u003c/li\u003e\n\u003cli\u003e\u003ccode\u003e-v\u003c/code\u003e 是映射本地目录到hetu容器目录(\u003ccode\u003e/app\u003c/code\u003e和\u003ccode\u003e/data\u003c/code\u003e和\u003ccode\u003e/logs\u003c/code\u003e目录)\u003c/li\u003e\n\u003cli\u003e其他参数见帮助\u003ccode\u003edocker run --rm heerozh/hetu:latest start --help\u003c/code\u003e\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003e客户端代码部分\u003c/h3\u003e\u003ca id=\"user-content-客户端代码部分\" class=\"anchor\" aria-label=\"Permalink: 客户端代码部分\" href=\"#客户端代码部分\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e首先在Unity中导入客户端SDK，点“Window”-\u0026gt;“Package Manager”-\u0026gt;“+加号”-\u0026gt;“Add package from git URL”\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e\u003ca target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://github.com/Heerozh/HeTu/blob/media/sdk1.png\"\u003e\u003cimg src=\"https://github.com/Heerozh/HeTu/raw/media/sdk1.png\" width=\"306.5\" height=\"156.5\" style=\"max-width: 100%;\"\u003e\u003c/a\u003e\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e\u003ca target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://github.com/Heerozh/HeTu/blob/media/sdk2.png\"\u003e\u003cimg src=\"https://github.com/Heerozh/HeTu/raw/media/sdk2.png\" width=\"208.5\" height=\"162.5\" style=\"max-width: 100%;\"\u003e\u003c/a\u003e\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e然后输入安装地址：\u003ccode\u003ehttps://github.com/Heerozh/HeTu.git?path=/ClientSDK/unity/cn.hetudb.clientsdk\u003c/code\u003e\u003c/p\u003e\n\u003cblockquote\u003e\n\u003cp dir=\"auto\"\u003e如果没外网可用国内镜像\u003ccode\u003ehttps://gitee.com/heerozh/hetu.git?path=/ClientSDK/unity/cn.hetudb.clientsdk\u003c/code\u003e\u003c/p\u003e\n\u003c/blockquote\u003e\n\u003cp dir=\"auto\"\u003e然后在场景中新建个空对象，添加脚本，首先是连接服务器并登录：\u003c/p\u003e\n\u003cdiv class=\"highlight highlight-source-cs notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"public class FirstGame : MonoBehaviour\n{\n public long SelfID = 1; // 不同客户端要登录不同ID\n async void Start()\n {\n HeTuClient.Instance.SetLogger(Debug.Log, Debug.LogError, Debug.Log);\n // 连接河图，这其实是异步函数，我们没await，实际效果类似射后不管\n HeTuClient.Instance.Connect(\u0026quot;ws://127.0.0.1:2466/hetu\u0026quot;,\n Application.exitCancellationToken);\n \n // 调用登录System，相关封包会启动线程在后台发送\n HeTuClient.Instance.CallSystem(\u0026quot;login_test\u0026quot;, SelfID);\n \n await SubscribeOthersPositions();\n }\n}\"\u003e\u003cpre\u003e\u003cspan class=\"pl-k\"\u003epublic\u003c/span\u003e \u003cspan class=\"pl-k\"\u003eclass\u003c/span\u003e \u003cspan class=\"pl-smi\"\u003eFirstGame\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e:\u003c/span\u003e \u003cspan class=\"pl-smi\"\u003eMonoBehaviour\u003c/span\u003e\n\u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n \u003cspan class=\"pl-k\"\u003epublic\u003c/span\u003e \u003cspan class=\"pl-smi\"\u003elong\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eSelfID\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e \u003cspan class=\"pl-c\"\u003e// 不同客户端要登录不同ID\u003c/span\u003e\n \u003cspan class=\"pl-k\"\u003easync\u003c/span\u003e \u003cspan class=\"pl-smi\"\u003evoid\u003c/span\u003e \u003cspan class=\"pl-en\"\u003eStart\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\n \u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n \u003cspan class=\"pl-s1\"\u003eHeTuClient\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eInstance\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-en\"\u003eSetLogger\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eDebug\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eLog\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eDebug\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eLogError\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eDebug\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eLog\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n \u003cspan class=\"pl-c\"\u003e// 连接河图，这其实是异步函数，我们没await，实际效果类似射后不管\u003c/span\u003e\n \u003cspan class=\"pl-s1\"\u003eHeTuClient\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eInstance\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-en\"\u003eConnect\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s\"\u003e\"ws://127.0.0.1:2466/hetu\"\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003e\n \u003cspan class=\"pl-s1\"\u003eApplication\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eexitCancellationToken\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n \n \u003cspan class=\"pl-c\"\u003e// 调用登录System，相关封包会启动线程在后台发送\u003c/span\u003e\n \u003cspan class=\"pl-s1\"\u003eHeTuClient\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eInstance\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-en\"\u003eCallSystem\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s\"\u003e\"login_test\"\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eSelfID\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n \n \u003cspan class=\"pl-k\"\u003eawait\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eSubscribeOthersPositions\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n \u003cspan class=\"pl-kos\"\u003e}\u003c/span\u003e\n\u003cspan class=\"pl-kos\"\u003e}\u003c/span\u003e\u003c/pre\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e然后在玩家移动后往服务器发送新的坐标：\u003c/p\u003e\n\u003cdiv class=\"highlight highlight-source-cs notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\" void Update()\n {\n // 获得输入变化\n var vec = new Vector3(Input.GetAxis(\u0026quot;Horizontal\u0026quot;), 0, Input.GetAxis(\u0026quot;Vertical\u0026quot;));\n vec *= (Time.deltaTime * 10.0f);\n transform.position += vec;\n // 向服务器发送自己的新位置\n if (vec != Vector3.zero)\n HeTuClient.Instance.CallSystem(\u0026quot;move_to\u0026quot;, transform.position.x, transform.position.z);\n }\n}\"\u003e\u003cpre\u003e \u003cspan class=\"pl-smi\"\u003evoid\u003c/span\u003e \u003cspan class=\"pl-en\"\u003eUpdate\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\n \u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n \u003cspan class=\"pl-c\"\u003e// 获得输入变化\u003c/span\u003e\n \u003cspan class=\"pl-k\"\u003evar\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003evec\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-k\"\u003enew\u003c/span\u003e \u003cspan class=\"pl-smi\"\u003eVector3\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eInput\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-en\"\u003eGetAxis\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s\"\u003e\"Horizontal\"\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e0\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eInput\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-en\"\u003eGetAxis\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s\"\u003e\"Vertical\"\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n \u003cspan class=\"pl-s1\"\u003evec\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e*=\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eTime\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003edeltaTime\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e*\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e10.0f\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n \u003cspan class=\"pl-s1\"\u003etransform\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eposition\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e+=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003evec\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n \u003cspan class=\"pl-c\"\u003e// 向服务器发送自己的新位置\u003c/span\u003e\n \u003cspan class=\"pl-k\"\u003eif\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003evec\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e!=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eVector3\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003ezero\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\n \u003cspan class=\"pl-s1\"\u003eHeTuClient\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eInstance\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-en\"\u003eCallSystem\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s\"\u003e\"move_to\"\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003etransform\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eposition\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003ex\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003etransform\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eposition\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003ez\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n \u003cspan class=\"pl-kos\"\u003e}\u003c/span\u003e\n\u003cspan class=\"pl-kos\"\u003e}\u003c/span\u003e\u003c/pre\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e最后就是显示其他玩家的实时位置，可以在任意\u003ccode\u003easync\u003c/code\u003e函数中进行。\u003c/p\u003e\n\u003cdiv class=\"highlight highlight-source-cs notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\" async void SubscribeOthersPositions()\n {\n // 向数据库订阅owner=1-999的玩家数据。\n // 这里也可以用Query\u0026lt;Position\u0026gt;()强类型查询，类型可通过build生成\n _allPlayerData = await HeTuClient.Instance.Query(\n \u0026quot;Position\u0026quot;, \u0026quot;owner\u0026quot;, 1, 999, 100);\n // 把查询到的玩家加到场景中\n foreach(var data in _allPlayerData.Rows.Values)\n AddPlayer(data);\n \n // 当有新Position行创建时(新玩家)\n _allPlayerData.OnInsert += (sender, rowID) =\u0026gt; {\n AddPlayer(sender.Rows[rowID]);\n };\n // 当有玩家删除时\n _allPlayerData.OnDelete += (sender, rowID) =\u0026gt; {\n };\n // 当_allPlayerData数据中某行的“任何属性值”被修改时（这也是Component属性要少的原因）\n _allPlayerData.OnUpdate += (sender, rowID) =\u0026gt; {\n var data = sender.Rows[rowID];\n var playerID = long.Parse(data[\u0026quot;owner\u0026quot;]); // 前面Query时没有带类型，所以数据都是字符串型\n var position = new Vector3(float.Parse(data[\u0026quot;x\u0026quot;]), 0.5f, float.Parse(data[\u0026quot;y\u0026quot;])\n MovePlayer(playerID, position);\n };\n }\"\u003e\u003cpre\u003e \u003cspan class=\"pl-k\"\u003easync\u003c/span\u003e \u003cspan class=\"pl-smi\"\u003evoid\u003c/span\u003e \u003cspan class=\"pl-en\"\u003eSubscribeOthersPositions\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\n \u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n \u003cspan class=\"pl-c\"\u003e// 向数据库订阅owner=1-999的玩家数据。\u003c/span\u003e\n \u003cspan class=\"pl-c\"\u003e// 这里也可以用Query\u0026lt;Position\u0026gt;()强类型查询，类型可通过build生成\u003c/span\u003e\n \u003cspan class=\"pl-s1\"\u003e_allPlayerData\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-k\"\u003eawait\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eHeTuClient\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eInstance\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-en\"\u003eQuery\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\n \u003cspan class=\"pl-s\"\u003e\"Position\"\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003e \u003cspan class=\"pl-s\"\u003e\"owner\"\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e1\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e999\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e100\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n \u003cspan class=\"pl-c\"\u003e// 把查询到的玩家加到场景中\u003c/span\u003e\n \u003cspan class=\"pl-k\"\u003eforeach\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-k\"\u003evar\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003edata\u003c/span\u003e \u003cspan class=\"pl-k\"\u003ein\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003e_allPlayerData\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eRows\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eValues\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\n \u003cspan class=\"pl-s1\"\u003eAddPlayer\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003edata\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n \n \u003cspan class=\"pl-c\"\u003e// 当有新Position行创建时(新玩家)\u003c/span\u003e\n \u003cspan class=\"pl-s1\"\u003e_allPlayerData\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eOnInsert\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e+=\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003esender\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003erowID\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u0026gt;\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n \u003cspan class=\"pl-s1\"\u003eAddPlayer\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003esender\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eRows\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003erowID\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n \u003cspan class=\"pl-kos\"\u003e}\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n \u003cspan class=\"pl-c\"\u003e// 当有玩家删除时\u003c/span\u003e\n \u003cspan class=\"pl-s1\"\u003e_allPlayerData\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eOnDelete\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e+=\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003esender\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003erowID\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u0026gt;\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n \u003cspan class=\"pl-kos\"\u003e}\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n \u003cspan class=\"pl-c\"\u003e// 当_allPlayerData数据中某行的“任何属性值”被修改时（这也是Component属性要少的原因）\u003c/span\u003e\n \u003cspan class=\"pl-s1\"\u003e_allPlayerData\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eOnUpdate\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e+=\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003esender\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003erowID\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u0026gt;\u003c/span\u003e \u003cspan class=\"pl-kos\"\u003e{\u003c/span\u003e\n \u003cspan class=\"pl-k\"\u003evar\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003edata\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003esender\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eRows\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003erowID\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n \u003cspan class=\"pl-k\"\u003evar\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eplayerID\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-smi\"\u003elong\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-en\"\u003eParse\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003edata\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-s\"\u003e\"owner\"\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e \u003cspan class=\"pl-c\"\u003e// 前面Query时没有带类型，所以数据都是字符串型\u003c/span\u003e\n \u003cspan class=\"pl-k\"\u003evar\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eposition\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e=\u003c/span\u003e \u003cspan class=\"pl-k\"\u003enew\u003c/span\u003e \u003cspan class=\"pl-smi\"\u003eVector3\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-smi\"\u003efloat\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-en\"\u003eParse\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003edata\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-s\"\u003e\"x\"\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003e \u003cspan class=\"pl-c1\"\u003e0.5f\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003e \u003cspan class=\"pl-smi\"\u003efloat\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e.\u003c/span\u003e\u003cspan class=\"pl-en\"\u003eParse\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003edata\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e[\u003c/span\u003e\u003cspan class=\"pl-s\"\u003e\"y\"\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e]\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\n MovePlayer\u003cspan class=\"pl-kos\"\u003e(\u003c/span\u003e\u003cspan class=\"pl-s1\"\u003eplayerID\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e,\u003c/span\u003e \u003cspan class=\"pl-s1\"\u003eposition\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e)\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n \u003cspan class=\"pl-kos\"\u003e}\u003c/span\u003e\u003cspan class=\"pl-kos\"\u003e;\u003c/span\u003e\n \u003cspan class=\"pl-kos\"\u003e}\u003c/span\u003e\u003c/pre\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e以上，你的简单的地图移动小游戏就完成了。你可以启动多个客户端，每个客户端都会看到互相之间的移动。\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e完整示例代码见examples目录的first_game。\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003e性能测试\u003c/h2\u003e\u003ca id=\"user-content-性能测试\" class=\"anchor\" aria-label=\"Permalink: 性能测试\" href=\"#性能测试\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003e配置：\u003c/h3\u003e\u003ca id=\"user-content-配置\" class=\"anchor\" aria-label=\"Permalink: 配置：\" href=\"#配置\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cmarkdown-accessiblity-table\u003e\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth align=\"left\"\u003e\u003c/th\u003e\n\u003cth align=\"right\"\u003e服务器 型号\u003c/th\u003e\n\u003cth align=\"right\"\u003e设置\u003c/th\u003e\n\u003c/tr\u003e\n\u003c/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e河图\u003c/td\u003e\n\u003ctd align=\"right\"\u003eecs.c7.16xlarge\u003c/td\u003e\n\u003ctd align=\"right\"\u003e32核64线程，默认配置，参数: --workers=76\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eRedis7.0\u003c/td\u003e\n\u003ctd align=\"right\"\u003eredis.shard.small.2.ce\u003c/td\u003e\n\u003ctd align=\"right\"\u003e单可用区，双机热备，非Cluster，内网直连\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e跑分程序\u003c/td\u003e\n\u003ctd align=\"right\"\u003e本地\u003c/td\u003e\n\u003ctd align=\"right\"\u003e参数： --clients=1000 --time=5\u003c/td\u003e\n\u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\u003c/markdown-accessiblity-table\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eRedis基准：\u003c/h3\u003e\u003ca id=\"user-content-redis基准\" class=\"anchor\" aria-label=\"Permalink: Redis基准：\" href=\"#redis基准\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e直接在Redis上压测以下最少事务指令作为基准，这指令序列等价于之后的select + update测试：\u003c/p\u003e\n\u003cdiv class=\"snippet-clipboard-content notranslate position-relative overflow-auto\" data-snippet-clipboard-copy-content=\"ZRANGE, WATCH, HGETALL, MULTI, HSET, EXEC\"\u003e\u003cpre lang=\"redis\" class=\"notranslate\"\u003e\u003ccode\u003eZRANGE, WATCH, HGETALL, MULTI, HSET, EXEC\n\u003c/code\u003e\u003c/pre\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003eRedis基准性能CPS(每秒调用次数)结果为：\u003c/p\u003e\n\u003cmarkdown-accessiblity-table\u003e\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth align=\"left\"\u003e\u003c/th\u003e\n\u003cth align=\"right\"\u003edirect redis(Calls)\u003c/th\u003e\n\u003c/tr\u003e\n\u003c/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eAvg(每秒)\u003c/td\u003e\n\u003ctd align=\"right\"\u003e30,345.2\u003c/td\u003e\n\u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\u003c/markdown-accessiblity-table\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e某云倚天版(ARM)的Redis性能，hset/get性能一致，但牵涉事务后性能大约下降40%\u003c/li\u003e\n\u003cli\u003e某云Tair只是半兼容Redis指令，并非Redis，并不能正常使用。\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003e测试河图性能：\u003c/h3\u003e\u003ca id=\"user-content-测试河图性能\" class=\"anchor\" aria-label=\"Permalink: 测试河图性能：\" href=\"#测试河图性能\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003ehello world测试：序列化并返回hello world。\u003c/li\u003e\n\u003cli\u003eselect + update：单Component获取行并写入行操作，表总数据量3W行。\u003c/li\u003e\n\u003c/ul\u003e\n\u003cp dir=\"auto\"\u003eCPS(每秒调用次数)测试结果为：\u003c/p\u003e\n\u003cmarkdown-accessiblity-table\u003e\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth align=\"left\"\u003eTime\u003c/th\u003e\n\u003cth align=\"right\"\u003ehello world(Calls)\u003c/th\u003e\n\u003cth align=\"right\"\u003eselect + update(Calls)\u003c/th\u003e\n\u003cth align=\"right\"\u003eselect\u003cem\u003e2 + update\u003c/em\u003e2(Calls)\u003c/th\u003e\n\u003cth align=\"right\"\u003eselect(Calls)\u003c/th\u003e\n\u003c/tr\u003e\n\u003c/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eAvg(每秒)\u003c/td\u003e\n\u003ctd align=\"right\"\u003e222,443\u003c/td\u003e\n\u003ctd align=\"right\"\u003e33,900.6\u003c/td\u003e\n\u003ctd align=\"right\"\u003e18,237.6\u003c/td\u003e\n\u003ctd align=\"right\"\u003e90,979.6\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eCPU负载\u003c/td\u003e\n\u003ctd align=\"right\"\u003e99%\u003c/td\u003e\n\u003ctd align=\"right\"\u003e50%\u003c/td\u003e\n\u003ctd align=\"right\"\u003e40%\u003c/td\u003e\n\u003ctd align=\"right\"\u003e70%\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eRedis负载\u003c/td\u003e\n\u003ctd align=\"right\"\u003e0%\u003c/td\u003e\n\u003ctd align=\"right\"\u003e99%\u003c/td\u003e\n\u003ctd align=\"right\"\u003e99%\u003c/td\u003e\n\u003ctd align=\"right\"\u003e99%\u003c/td\u003e\n\u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\u003c/markdown-accessiblity-table\u003e\n\u003cp dir=\"auto\"\u003e以上测试为单Component，多个Component有机会（要低耦合度）通过Redis Cluster扩展。\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003e单连接性能：\u003c/h3\u003e\u003ca id=\"user-content-单连接性能\" class=\"anchor\" aria-label=\"Permalink: 单连接性能：\" href=\"#单连接性能\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e测试程序使用\u003ccode\u003e--clients=1\u003c/code\u003e参数测试，单线程同步堵塞模式，主要测试RTT：\u003c/p\u003e\n\u003cmarkdown-accessiblity-table\u003e\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth align=\"left\"\u003eTime\u003c/th\u003e\n\u003cth align=\"right\"\u003ehello world(Calls)\u003c/th\u003e\n\u003cth align=\"right\"\u003eselect + update(Calls)\u003c/th\u003e\n\u003cth align=\"right\"\u003eselect\u003cem\u003e2 + update\u003c/em\u003e2(Calls)\u003c/th\u003e\n\u003cth align=\"right\"\u003eselect(Calls)\u003c/th\u003e\n\u003c/tr\u003e\n\u003c/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eAvg(每秒)\u003c/td\u003e\n\u003ctd align=\"right\"\u003e8,738.96\u003c/td\u003e\n\u003ctd align=\"right\"\u003e1,034.67\u003c/td\u003e\n\u003ctd align=\"right\"\u003e632.65\u003c/td\u003e\n\u003ctd align=\"right\"\u003e1,943.82\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eRTT(ms)\u003c/td\u003e\n\u003ctd align=\"right\"\u003e0.11443\u003c/td\u003e\n\u003ctd align=\"right\"\u003e0.966495\u003c/td\u003e\n\u003ctd align=\"right\"\u003e1.58065\u003c/td\u003e\n\u003ctd align=\"right\"\u003e0.51445\u003c/td\u003e\n\u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\u003c/markdown-accessiblity-table\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003e关于Python性能\u003c/h3\u003e\u003ca id=\"user-content-关于python性能\" class=\"anchor\" aria-label=\"Permalink: 关于Python性能\" href=\"#关于python性能\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e河图是分布式的，吞吐量和RTT都不受制于语言，而受制于后端Redis。作为参考，Python性能大概是PHP7水平。\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e之前一直用LuaJIT，虽然速度很快，但代码实在是太繁重了。\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e考虑到现在的CPU价格远低于开发人员成本，快速迭代，数据分析，无缝AI等特性具有优势。\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003e安装和启动\u003c/h2\u003e\u003ca id=\"user-content-安装和启动\" class=\"anchor\" aria-label=\"Permalink: 安装和启动\" href=\"#安装和启动\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003e容器启动\u003c/h3\u003e\u003ca id=\"user-content-容器启动\" class=\"anchor\" aria-label=\"Permalink: 容器启动\" href=\"#容器启动\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e使用hetu的docker镜像，此镜像内部集成了Redis，部署方便。\u003c/p\u003e\n\u003cdiv class=\"highlight highlight-source-shell notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"docker run --rm -v .\\本地app目录/app:/app -v .\\本地数据目录:/data -p 2466:2466 heerozh/hetu:latest start --namespace=namespace --instance=server_name\"\u003e\u003cpre\u003edocker run --rm -v .\u003cspan class=\"pl-cce\"\u003e\\本\u003c/span\u003e地app目录/app:/app -v .\u003cspan class=\"pl-cce\"\u003e\\本\u003c/span\u003e地数据目录:/data -p 2466:2466 heerozh/hetu:latest start --namespace=namespace --instance=server_name\u003c/pre\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e其他参数可用\u003ccode\u003edocker run --rm heerozh/hetu:latest --help\u003c/code\u003e查看，\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e也可以使用Standalone模式，只启动河图，不启动Redis。\u003c/p\u003e\n\u003cdiv class=\"highlight highlight-source-shell notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"docker run --rm -p 2466:2466 -v .\\本地目录\\app:/app heerozh/hetu:latest start --config /app/config.yml --standalone\"\u003e\u003cpre\u003edocker run --rm -p 2466:2466 -v .\u003cspan class=\"pl-cce\"\u003e\\本\u003c/span\u003e地目录\u003cspan class=\"pl-cce\"\u003e\\a\u003c/span\u003epp:/app heerozh/hetu:latest start --config /app/config.yml --standalone\u003c/pre\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e可以启动多台hetu standalone服务器，然后用反向代理对连接进行负载均衡。\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e后续启动的服务器需要把\u003ccode\u003e--head\u003c/code\u003e参数设为\u003ccode\u003eFalse\u003c/code\u003e，以防进行数据库初始化工作（重建索引，删除临时数据）。\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e如果你的项目有其他依赖项，比如用到了pyTorch，则需要自己build docker镜像，或用原生启动。\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003e原生启动！\u003c/h3\u003e\u003ca id=\"user-content-原生启动\" class=\"anchor\" aria-label=\"Permalink: 原生启动！\" href=\"#原生启动\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e容器一般有30%的性能损失，为了性能，也可以用原生方式。\u003c/p\u003e\n\u003cp dir=\"auto\"\u003eRedis部署，我们推荐用master+多机只读replica的分布式架构，这里跳过。\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e先安装\u003ca href=\"https://mirrors.tuna.tsinghua.edu.cn/anaconda/miniconda/\" rel=\"nofollow\"\u003eminiconda\u003c/a\u003e软件管理器，含有编译好的Python任意版本，河图需要Python3.12.5以上版本。\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e服务器部署可用安装脚本（清华镜像）：\u003c/p\u003e\n\u003cdiv class=\"highlight highlight-source-shell notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"mkdir -p ~/miniconda3\nwget https://mirrors.tuna.tsinghua.edu.cn/anaconda/miniconda/Miniconda3-latest-Linux-x86_64.sh -O ~/miniconda3/miniconda.sh\nbash ~/miniconda3/miniconda.sh -b -u -p ~/miniconda3\nrm -rf ~/miniconda3/miniconda.sh\n~/miniconda3/bin/conda init bash\nexec bash\"\u003e\u003cpre\u003emkdir -p \u003cspan class=\"pl-k\"\u003e~\u003c/span\u003e/miniconda3\nwget https://mirrors.tuna.tsinghua.edu.cn/anaconda/miniconda/Miniconda3-latest-Linux-x86_64.sh -O \u003cspan class=\"pl-k\"\u003e~\u003c/span\u003e/miniconda3/miniconda.sh\nbash \u003cspan class=\"pl-k\"\u003e~\u003c/span\u003e/miniconda3/miniconda.sh -b -u -p \u003cspan class=\"pl-k\"\u003e~\u003c/span\u003e/miniconda3\nrm -rf \u003cspan class=\"pl-k\"\u003e~\u003c/span\u003e/miniconda3/miniconda.sh\n\u003cspan class=\"pl-k\"\u003e~\u003c/span\u003e/miniconda3/bin/conda init bash\n\u003cspan class=\"pl-c1\"\u003eexec\u003c/span\u003e bash\u003c/pre\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e然后创建新的Python环境：\u003c/p\u003e\n\u003cdiv class=\"highlight highlight-source-shell notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"conda create -n hetu python=3.12\"\u003e\u003cpre\u003econda create -n hetu python=3.12\u003c/pre\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e别忘了激活环境:\u003c/p\u003e\n\u003cdiv class=\"highlight highlight-source-shell notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"conda activate hetu\"\u003e\u003cpre\u003econda activate hetu\u003c/pre\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e然后用传统pip方式安装河图到当前环境：\u003c/p\u003e\n\u003cdiv class=\"highlight highlight-source-shell notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"pip install git+https://github.com/Heerozh/HeTu.git\"\u003e\u003cpre\u003epip install git+https://github.com/Heerozh/HeTu.git\u003c/pre\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e国内镜像地址：\u003ccode\u003epip install git+https://gitee.com/heerozh/hetu.git\u003c/code\u003e\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e然后：\u003c/p\u003e\n\u003cdiv class=\"highlight highlight-source-shell notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"hetu start --app-file=/path/to/app.py --db=redis://127.0.0.1:6379/0 --namespace=ssw --instance=server_name\"\u003e\u003cpre\u003ehetu start --app-file=/path/to/app.py --db=redis://127.0.0.1:6379/0 --namespace=ssw --instance=server_name\u003c/pre\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e其他参数见\u003ccode\u003ehetu start --help\u003c/code\u003e，比如可以用\u003ccode\u003ehetu start --config ./config.yml\u003c/code\u003e方式启动，\n配置模板见CONFIG_TEMPLATE.yml文件。\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003e详细文档：\u003c/h2\u003e\u003ca id=\"user-content-详细文档\" class=\"anchor\" aria-label=\"Permalink: 详细文档：\" href=\"#详细文档\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e文档链接在这：建设中...\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003e代码规范\u003c/h2\u003e\u003ca id=\"user-content-代码规范\" class=\"anchor\" aria-label=\"Permalink: 代码规范\" href=\"#代码规范\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e按照python的标准代码规范，PEP8，注释要求为中文。\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch1 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eCopyright \u0026amp; Thanks\u003c/h1\u003e\u003ca id=\"user-content-copyright--thanks\" class=\"anchor\" aria-label=\"Permalink: Copyright \u0026amp; Thanks\" href=\"#copyright--thanks\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003eCopyright (C) 2023-2024, by Zhang Jianhao (\u003ca href=\"mailto:heeroz@gmail.com\"\u003eheeroz@gmail.com\u003c/a\u003e), All rights 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class="markdown-alert markdown-alert-note" dir="auto"><p class="markdown-alert-title" dir="auto"><svg class="octicon octicon-info mr-2" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="M0 8a8 8 0 1 1 16 0A8 8 0 0 1 0 8Zm8-6.5a6.5 6.5 0 1 0 0 13 6.5 6.5 0 0 0 0-13ZM6.5 7.75A.75.75 0 0 1 7.25 7h1a.75.75 0 0 1 .75.75v2.75h.25a.75.75 0 0 1 0 1.5h-2a.75.75 0 0 1 0-1.5h.25v-2h-.25a.75.75 0 0 1-.75-.75ZM8 6a1 1 0 1 1 0-2 1 1 0 0 1 0 2Z"></path></svg>Note</p><p dir="auto">内测中，正在公司内部开发使用</p> </div> <div class="markdown-heading" dir="auto"><h1 tabindex="-1" class="heading-element" dir="auto">河图HeTu</h1><a id="user-content-河图hetu" class="anchor" aria-label="Permalink: 河图HeTu" href="#河图hetu"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <p dir="auto">河图是一个开源轻量化的分布式游戏服务器引擎。集成了数据库概念，适用于从万人 MMO 到多人联机的各种场景。 开发简单、透明，没有复杂的API调用，同时隐去了恼人的事务、线程冲突等问题。</p> <p dir="auto">基于 ECS(Entity-Component-System) 概念，采用 Python 语言，支持各种数据科学库，拥抱未来。 具体性能见下方<a href="#%E6%80%A7%E8%83%BD%E6%B5%8B%E8%AF%95">性能测试</a>。</p> <p dir="auto">开源并免费，欢迎贡献代码。商业使用只需在Credits中注明即可。</p> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">游戏服务器引擎，也可称为数据库</h2><a id="user-content-游戏服务器引擎也可称为数据库" class="anchor" aria-label="Permalink: 游戏服务器引擎，也可称为数据库" href="#游戏服务器引擎也可称为数据库"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <p dir="auto">河图把数据查询接口"暴露"给游戏客户端，客户端通过SDK直接进行 select，query 查询，并订阅同步， 所以河图自称为数据库。写入操作通过 System，也就是服务器的逻辑代码。</p> <p dir="auto">这种结构可以大幅减少游戏服务器和客户端的开发量。</p> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">手把手快速示例</h2><a id="user-content-手把手快速示例" class="anchor" aria-label="Permalink: 手把手快速示例" href="#手把手快速示例"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <p dir="auto">一个登录，并在地图上移动的简单示例。首先是服务器端部分，服务器只要20行代码，0配置文件：</p> <div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">定义组件</h3><a id="user-content-定义组件" class="anchor" aria-label="Permalink: 定义组件" href="#定义组件"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <p dir="auto">河图的数据表结构（Schema），可通过代码完成定义。</p> <p dir="auto">为了描述玩家的坐标，我们定义一个名为<code>Position</code>的组件（可理解为表），通过<code>owner</code>属性将其关联到玩家ID。 组件的权限设为<code>Permission.USER</code>，所有登录的客户端都可直接向河图查询该组件。</p> <div class="highlight highlight-source-python notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="import numpy as np from hetu.data import define_component, Property, Permission, BaseComponent # 通过@define_component修饰，表示Position结构是一个组件 @define_component(namespace='ssw', permission=Permission.USER) class Position(BaseComponent): x: np.float32 = Property(default=0) # 定义Position.x为np.float32类型，默认值为0 y: np.float32 = Property(default=0) owner: np.int64 = Property(default=0, unique=True) # 开启unique索引"><pre><span class="pl-k">import</span> <span class="pl-s1">numpy</span> <span class="pl-k">as</span> <span class="pl-s1">np</span> <span class="pl-k">from</span> <span class="pl-s1">hetu</span>.<span class="pl-s1">data</span> <span class="pl-k">import</span> <span class="pl-s1">define_component</span>, <span class="pl-v">Property</span>, <span class="pl-v">Permission</span>, <span class="pl-v">BaseComponent</span> <span class="pl-c"># 通过@define_component修饰，表示Position结构是一个组件</span> <span class="pl-en">@<span class="pl-en">define_component</span>(<span class="pl-s1">namespace</span><span class="pl-c1">=</span><span class="pl-s">'ssw'</span>, <span class="pl-s1">permission</span><span class="pl-c1">=</span><span class="pl-v">Permission</span>.<span class="pl-c1">USER</span>)</span> <span class="pl-k">class</span> <span class="pl-v">Position</span>(<span class="pl-v">BaseComponent</span>): <span class="pl-s1">x</span>: <span class="pl-s1">np</span>.<span class="pl-c1">float32</span> <span class="pl-c1">=</span> <span class="pl-en">Property</span>(<span class="pl-s1">default</span><span class="pl-c1">=</span><span class="pl-c1">0</span>) <span class="pl-c"># 定义Position.x为np.float32类型，默认值为0</span> <span class="pl-s1">y</span>: <span class="pl-s1">np</span>.<span class="pl-c1">float32</span> <span class="pl-c1">=</span> <span class="pl-en">Property</span>(<span class="pl-s1">default</span><span class="pl-c1">=</span><span class="pl-c1">0</span>) <span class="pl-s1">owner</span>: <span class="pl-s1">np</span>.<span class="pl-c1">int64</span> <span class="pl-c1">=</span> <span class="pl-en">Property</span>(<span class="pl-s1">default</span><span class="pl-c1">=</span><span class="pl-c1">0</span>, <span class="pl-s1">unique</span><span class="pl-c1">=</span><span class="pl-c1">True</span>) <span class="pl-c"># 开启unique索引</span></pre></div> <div class="markdown-alert markdown-alert-warning" dir="auto"><p class="markdown-alert-title" dir="auto"><svg class="octicon octicon-alert mr-2" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="M6.457 1.047c.659-1.234 2.427-1.234 3.086 0l6.082 11.378A1.75 1.75 0 0 1 14.082 15H1.918a1.75 1.75 0 0 1-1.543-2.575Zm1.763.707a.25.25 0 0 0-.44 0L1.698 13.132a.25.25 0 0 0 .22.368h12.164a.25.25 0 0 0 .22-.368Zm.53 3.996v2.5a.75.75 0 0 1-1.5 0v-2.5a.75.75 0 0 1 1.5 0ZM9 11a1 1 0 1 1-2 0 1 1 0 0 1 2 0Z"></path></svg>Warning</p><p dir="auto">不要创建名叫Player的大表，而是把Player的不同属性拆成不同的组件，比如这里坐标就单独是一个组件， 然后通过<code>owner</code>属性关联到Player身上。大表会严重影响性能和扩展性。</p> </div> <div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">然后写System</h3><a id="user-content-然后写system" class="anchor" aria-label="Permalink: 然后写System" href="#然后写system"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <div class="markdown-heading" dir="auto"><h4 tabindex="-1" class="heading-element" dir="auto">move_to移动逻辑</h4><a id="user-content-move_to移动逻辑" class="anchor" aria-label="Permalink: move_to移动逻辑" href="#move_to移动逻辑"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <p dir="auto">玩家移动逻辑<code>move_to</code>通过<code>define_system</code>定义，参数<code>components</code>引用要操作的表，这里我们操作玩家位置数据<code>Position</code>。</p> <p dir="auto"><code>permission</code>设置为只有USER组的用户才能调用， <code>ctx.caller</code>是登录用户的id，此id稍后登录时会通过<code>elevate</code>方法决定。</p> <div class="highlight highlight-source-python notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="@define_system( namespace="ssw", components=(Position,), # 定义System引用的表 permission=Permission.USER, ) async def move_to(ctx: Context, x, y): # 在Position表（组件）中查询或创建owner=ctx.caller的行，然后修改x和y async with ctx[Position].update_or_insert(ctx.caller, where='owner') as pos: pos.x = x pos.y = y # with结束后会自动提交修改"><pre><span class="pl-en">@<span class="pl-en">define_system</span>(</span> <span class="pl-en"> <span class="pl-s1">namespace</span><span class="pl-c1">=</span><span class="pl-s">"ssw"</span>,</span> <span class="pl-en"> <span class="pl-s1">components</span><span class="pl-c1">=</span>(<span class="pl-v">Position</span>,), <span class="pl-c"># 定义System引用的表</span></span> <span class="pl-en"> <span class="pl-s1">permission</span><span class="pl-c1">=</span><span class="pl-v">Permission</span>.<span class="pl-c1">USER</span>, </span> <span class="pl-en">)</span> <span class="pl-k">async</span> <span class="pl-k">def</span> <span class="pl-en">move_to</span>(<span class="pl-s1">ctx</span>: <span class="pl-smi">Context</span>, <span class="pl-s1">x</span>, <span class="pl-s1">y</span>): <span class="pl-c"># 在Position表（组件）中查询或创建owner=ctx.caller的行，然后修改x和y</span> <span class="pl-k">async</span> <span class="pl-k">with</span> <span class="pl-s1">ctx</span>[<span class="pl-v">Position</span>].<span class="pl-c1">update_or_insert</span>(<span class="pl-s1">ctx</span>.<span class="pl-c1">caller</span>, <span class="pl-s1">where</span><span class="pl-c1">=</span><span class="pl-s">'owner'</span>) <span class="pl-k">as</span> <span class="pl-s1">pos</span>: <span class="pl-s1">pos</span>.<span class="pl-c1">x</span> <span class="pl-c1">=</span> <span class="pl-s1">x</span> <span class="pl-s1">pos</span>.<span class="pl-c1">y</span> <span class="pl-c1">=</span> <span class="pl-s1">y</span> <span class="pl-c"># with结束后会自动提交修改</span></pre></div> <div class="markdown-heading" dir="auto"><h4 tabindex="-1" class="heading-element" dir="auto">Login登录逻辑</h4><a id="user-content-login登录逻辑" class="anchor" aria-label="Permalink: Login登录逻辑" href="#login登录逻辑"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <p dir="auto">可通过调用内置System <code>elevate</code>完成，<code>elevate</code>会把当前连接提权到USER组，并关联<code>user_id</code>。</p> <p dir="auto">但System包含事务处理，不可直接函数调用，想要调用其他System，必须通过参数<code>bases</code>继承。</p> <div class="highlight highlight-source-python notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="from hetu.system import define_system, Context # permission定义为任何人可调用 @define_system(namespace="ssw", permission=Permission.EVERYBODY, bases=('elevate',)) async def login_test(ctx: Context, user_id): # 提权以后ctx.caller就是user_id。 await ctx['elevate'](ctx, user_id, kick_logged_in=True)"><pre><span class="pl-k">from</span> <span class="pl-s1">hetu</span>.<span class="pl-s1">system</span> <span class="pl-k">import</span> <span class="pl-s1">define_system</span>, <span class="pl-v">Context</span> <span class="pl-c"># permission定义为任何人可调用</span> <span class="pl-en">@<span class="pl-en">define_system</span>(<span class="pl-s1">namespace</span><span class="pl-c1">=</span><span class="pl-s">"ssw"</span>, <span class="pl-s1">permission</span><span class="pl-c1">=</span><span class="pl-v">Permission</span>.<span class="pl-c1">EVERYBODY</span>, <span class="pl-s1">bases</span><span class="pl-c1">=</span>(<span class="pl-s">'elevate'</span>,))</span> <span class="pl-k">async</span> <span class="pl-k">def</span> <span class="pl-en">login_test</span>(<span class="pl-s1">ctx</span>: <span class="pl-smi">Context</span>, <span class="pl-s1">user_id</span>): <span class="pl-c"># 提权以后ctx.caller就是user_id。</span> <span class="pl-k">await</span> <span class="pl-s1">ctx</span>[<span class="pl-s">'elevate'</span>](<span class="pl-s1">ctx</span>, <span class="pl-s1">user_id</span>, <span class="pl-s1">kick_logged_in</span><span class="pl-c1">=</span><span class="pl-c1">True</span>)</pre></div> <p dir="auto">我们让客户端直接传入user_id，省去验证过程。实际应该传递token验证。</p> <p dir="auto">服务器就完成了，我们不需要传输数据的代码，因为河图是个“数据库”，客户端可直接查询。</p> <p dir="auto">把以上内容存到<code>.\app\app.py</code>文件（或分成多个文件，然后在入口<code>app.py</code>文件<code>import</code>他们）。</p> <div class="markdown-heading" dir="auto"><h4 tabindex="-1" class="heading-element" dir="auto">启动服务器</h4><a id="user-content-启动服务器" class="anchor" aria-label="Permalink: 启动服务器" href="#启动服务器"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <p dir="auto">安装Docker Desktop后，直接在任何系统下执行一行命令即可（需要海外网）：</p> <div class="highlight highlight-source-shell notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="cd examples/server/first_game docker run --rm -p 2466:2466 -v .\app:/app -v .\data:/data heerozh/hetu:latest start --namespace=ssw --instance=walking"><pre><span class="pl-c1">cd</span> examples/server/first_game docker run --rm -p 2466:2466 -v .<span class="pl-cce">\a</span>pp:/app -v .<span class="pl-cce">\d</span>ata:/data heerozh/hetu:latest start --namespace=ssw --instance=walking</pre></div> <ul dir="auto"> <li><code>-p</code> 是映射本地端口到hetu容器端口，比如要修改成443端口就使用<code>-p 443:2466</code></li> <li><code>-v</code> 是映射本地目录到hetu容器目录(<code>/app</code>和<code>/data</code>和<code>/logs</code>目录)</li> <li>其他参数见帮助<code>docker run --rm heerozh/hetu:latest start --help</code></li> </ul> <div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">客户端代码部分</h3><a id="user-content-客户端代码部分" class="anchor" aria-label="Permalink: 客户端代码部分" href="#客户端代码部分"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <p dir="auto">首先在Unity中导入客户端SDK，点“Window”->“Package Manager”->“+加号”->“Add package from git URL”</p> <p dir="auto"><a target="_blank" rel="noopener noreferrer" href="https://github.com/Heerozh/HeTu/blob/media/sdk1.png"><img src="https://github.com/Heerozh/HeTu/raw/media/sdk1.png" width="306.5" height="156.5" style="max-width: 100%;"></a></p> <p dir="auto"><a target="_blank" rel="noopener noreferrer" href="https://github.com/Heerozh/HeTu/blob/media/sdk2.png"><img src="https://github.com/Heerozh/HeTu/raw/media/sdk2.png" width="208.5" height="162.5" style="max-width: 100%;"></a></p> <p dir="auto">然后输入安装地址：<code>https://github.com/Heerozh/HeTu.git?path=/ClientSDK/unity/cn.hetudb.clientsdk</code></p> <blockquote> <p dir="auto">如果没外网可用国内镜像<code>https://gitee.com/heerozh/hetu.git?path=/ClientSDK/unity/cn.hetudb.clientsdk</code></p> </blockquote> <p dir="auto">然后在场景中新建个空对象，添加脚本，首先是连接服务器并登录：</p> <div class="highlight highlight-source-cs notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="public class FirstGame : MonoBehaviour { public long SelfID = 1; // 不同客户端要登录不同ID async void Start() { HeTuClient.Instance.SetLogger(Debug.Log, Debug.LogError, Debug.Log); // 连接河图，这其实是异步函数，我们没await，实际效果类似射后不管 HeTuClient.Instance.Connect("ws://127.0.0.1:2466/hetu", Application.exitCancellationToken); // 调用登录System，相关封包会启动线程在后台发送 HeTuClient.Instance.CallSystem("login_test", SelfID); await SubscribeOthersPositions(); } }"><pre><span class="pl-k">public</span> <span class="pl-k">class</span> <span class="pl-smi">FirstGame</span> <span class="pl-c1">:</span> <span class="pl-smi">MonoBehaviour</span> <span class="pl-kos">{</span> <span class="pl-k">public</span> <span class="pl-smi">long</span> <span class="pl-s1">SelfID</span> <span class="pl-c1">=</span> <span class="pl-c1">1</span><span class="pl-kos">;</span> <span class="pl-c">// 不同客户端要登录不同ID</span> <span class="pl-k">async</span> <span class="pl-smi">void</span> <span class="pl-en">Start</span><span class="pl-kos">(</span><span class="pl-kos">)</span> <span class="pl-kos">{</span> <span class="pl-s1">HeTuClient</span><span class="pl-kos">.</span><span class="pl-s1">Instance</span><span class="pl-kos">.</span><span class="pl-en">SetLogger</span><span class="pl-kos">(</span><span class="pl-s1">Debug</span><span class="pl-kos">.</span><span class="pl-s1">Log</span><span class="pl-kos">,</span> <span class="pl-s1">Debug</span><span class="pl-kos">.</span><span class="pl-s1">LogError</span><span class="pl-kos">,</span> <span class="pl-s1">Debug</span><span class="pl-kos">.</span><span class="pl-s1">Log</span><span class="pl-kos">)</span><span class="pl-kos">;</span> <span class="pl-c">// 连接河图，这其实是异步函数，我们没await，实际效果类似射后不管</span> <span class="pl-s1">HeTuClient</span><span class="pl-kos">.</span><span class="pl-s1">Instance</span><span class="pl-kos">.</span><span class="pl-en">Connect</span><span class="pl-kos">(</span><span class="pl-s">"ws://127.0.0.1:2466/hetu"</span><span class="pl-kos">,</span> <span class="pl-s1">Application</span><span class="pl-kos">.</span><span class="pl-s1">exitCancellationToken</span><span class="pl-kos">)</span><span class="pl-kos">;</span> <span class="pl-c">// 调用登录System，相关封包会启动线程在后台发送</span> <span class="pl-s1">HeTuClient</span><span class="pl-kos">.</span><span class="pl-s1">Instance</span><span class="pl-kos">.</span><span class="pl-en">CallSystem</span><span class="pl-kos">(</span><span class="pl-s">"login_test"</span><span class="pl-kos">,</span> <span class="pl-s1">SelfID</span><span class="pl-kos">)</span><span class="pl-kos">;</span> <span class="pl-k">await</span> <span class="pl-s1">SubscribeOthersPositions</span><span class="pl-kos">(</span><span class="pl-kos">)</span><span class="pl-kos">;</span> <span class="pl-kos">}</span> <span class="pl-kos">}</span></pre></div> <p dir="auto">然后在玩家移动后往服务器发送新的坐标：</p> <div class="highlight highlight-source-cs notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content=" void Update() { // 获得输入变化 var vec = new Vector3(Input.GetAxis("Horizontal"), 0, Input.GetAxis("Vertical")); vec *= (Time.deltaTime * 10.0f); transform.position += vec; // 向服务器发送自己的新位置 if (vec != Vector3.zero) HeTuClient.Instance.CallSystem("move_to", transform.position.x, transform.position.z); } }"><pre> <span class="pl-smi">void</span> <span class="pl-en">Update</span><span class="pl-kos">(</span><span class="pl-kos">)</span> <span class="pl-kos">{</span> <span class="pl-c">// 获得输入变化</span> <span class="pl-k">var</span> <span class="pl-s1">vec</span> <span class="pl-c1">=</span> <span class="pl-k">new</span> <span class="pl-smi">Vector3</span><span class="pl-kos">(</span><span class="pl-s1">Input</span><span class="pl-kos">.</span><span class="pl-en">GetAxis</span><span class="pl-kos">(</span><span class="pl-s">"Horizontal"</span><span class="pl-kos">)</span><span class="pl-kos">,</span> <span class="pl-c1">0</span><span class="pl-kos">,</span> <span class="pl-s1">Input</span><span class="pl-kos">.</span><span class="pl-en">GetAxis</span><span class="pl-kos">(</span><span class="pl-s">"Vertical"</span><span class="pl-kos">)</span><span class="pl-kos">)</span><span class="pl-kos">;</span> <span class="pl-s1">vec</span> <span class="pl-c1">*=</span> <span class="pl-kos">(</span><span class="pl-s1">Time</span><span class="pl-kos">.</span><span class="pl-s1">deltaTime</span> <span class="pl-c1">*</span> <span class="pl-c1">10.0f</span><span class="pl-kos">)</span><span class="pl-kos">;</span> <span class="pl-s1">transform</span><span class="pl-kos">.</span><span class="pl-s1">position</span> <span class="pl-c1">+=</span> <span class="pl-s1">vec</span><span class="pl-kos">;</span> <span class="pl-c">// 向服务器发送自己的新位置</span> <span class="pl-k">if</span> <span class="pl-kos">(</span><span class="pl-s1">vec</span> <span class="pl-c1">!=</span> <span class="pl-s1">Vector3</span><span class="pl-kos">.</span><span class="pl-s1">zero</span><span class="pl-kos">)</span> <span class="pl-s1">HeTuClient</span><span class="pl-kos">.</span><span class="pl-s1">Instance</span><span class="pl-kos">.</span><span class="pl-en">CallSystem</span><span class="pl-kos">(</span><span class="pl-s">"move_to"</span><span class="pl-kos">,</span> <span class="pl-s1">transform</span><span class="pl-kos">.</span><span class="pl-s1">position</span><span class="pl-kos">.</span><span class="pl-s1">x</span><span class="pl-kos">,</span> <span class="pl-s1">transform</span><span class="pl-kos">.</span><span class="pl-s1">position</span><span class="pl-kos">.</span><span class="pl-s1">z</span><span class="pl-kos">)</span><span class="pl-kos">;</span> <span class="pl-kos">}</span> <span class="pl-kos">}</span></pre></div> <p dir="auto">最后就是显示其他玩家的实时位置，可以在任意<code>async</code>函数中进行。</p> <div class="highlight highlight-source-cs notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content=" async void SubscribeOthersPositions() { // 向数据库订阅owner=1-999的玩家数据。 // 这里也可以用Query<Position>()强类型查询，类型可通过build生成 _allPlayerData = await HeTuClient.Instance.Query( "Position", "owner", 1, 999, 100); // 把查询到的玩家加到场景中 foreach(var data in _allPlayerData.Rows.Values) AddPlayer(data); // 当有新Position行创建时(新玩家) _allPlayerData.OnInsert += (sender, rowID) => { AddPlayer(sender.Rows[rowID]); }; // 当有玩家删除时 _allPlayerData.OnDelete += (sender, rowID) => { }; // 当_allPlayerData数据中某行的“任何属性值”被修改时（这也是Component属性要少的原因） _allPlayerData.OnUpdate += (sender, rowID) => { var data = sender.Rows[rowID]; var playerID = long.Parse(data["owner"]); // 前面Query时没有带类型，所以数据都是字符串型 var position = new Vector3(float.Parse(data["x"]), 0.5f, float.Parse(data["y"]) MovePlayer(playerID, position); }; }"><pre> <span class="pl-k">async</span> <span class="pl-smi">void</span> <span class="pl-en">SubscribeOthersPositions</span><span class="pl-kos">(</span><span class="pl-kos">)</span> <span class="pl-kos">{</span> <span class="pl-c">// 向数据库订阅owner=1-999的玩家数据。</span> <span class="pl-c">// 这里也可以用Query<Position>()强类型查询，类型可通过build生成</span> <span class="pl-s1">_allPlayerData</span> <span class="pl-c1">=</span> <span class="pl-k">await</span> <span class="pl-s1">HeTuClient</span><span class="pl-kos">.</span><span class="pl-s1">Instance</span><span class="pl-kos">.</span><span class="pl-en">Query</span><span class="pl-kos">(</span> <span class="pl-s">"Position"</span><span class="pl-kos">,</span> <span class="pl-s">"owner"</span><span class="pl-kos">,</span> <span class="pl-c1">1</span><span class="pl-kos">,</span> <span class="pl-c1">999</span><span class="pl-kos">,</span> <span class="pl-c1">100</span><span class="pl-kos">)</span><span class="pl-kos">;</span> <span class="pl-c">// 把查询到的玩家加到场景中</span> <span class="pl-k">foreach</span><span class="pl-kos">(</span><span class="pl-k">var</span> <span class="pl-s1">data</span> <span class="pl-k">in</span> <span class="pl-s1">_allPlayerData</span><span class="pl-kos">.</span><span class="pl-s1">Rows</span><span class="pl-kos">.</span><span class="pl-s1">Values</span><span class="pl-kos">)</span> <span class="pl-s1">AddPlayer</span><span class="pl-kos">(</span><span class="pl-s1">data</span><span class="pl-kos">)</span><span class="pl-kos">;</span> <span class="pl-c">// 当有新Position行创建时(新玩家)</span> <span class="pl-s1">_allPlayerData</span><span class="pl-kos">.</span><span class="pl-s1">OnInsert</span> <span class="pl-c1">+=</span> <span class="pl-kos">(</span><span class="pl-s1">sender</span><span class="pl-kos">,</span> <span class="pl-s1">rowID</span><span class="pl-kos">)</span> <span class="pl-c1">=></span> <span class="pl-kos">{</span> <span class="pl-s1">AddPlayer</span><span class="pl-kos">(</span><span class="pl-s1">sender</span><span class="pl-kos">.</span><span class="pl-s1">Rows</span><span class="pl-kos">[</span><span class="pl-s1">rowID</span><span class="pl-kos">]</span><span class="pl-kos">)</span><span class="pl-kos">;</span> <span class="pl-kos">}</span><span class="pl-kos">;</span> <span class="pl-c">// 当有玩家删除时</span> <span class="pl-s1">_allPlayerData</span><span class="pl-kos">.</span><span class="pl-s1">OnDelete</span> <span class="pl-c1">+=</span> <span class="pl-kos">(</span><span class="pl-s1">sender</span><span class="pl-kos">,</span> <span class="pl-s1">rowID</span><span class="pl-kos">)</span> <span class="pl-c1">=></span> <span class="pl-kos">{</span> <span class="pl-kos">}</span><span class="pl-kos">;</span> <span class="pl-c">// 当_allPlayerData数据中某行的“任何属性值”被修改时（这也是Component属性要少的原因）</span> <span class="pl-s1">_allPlayerData</span><span class="pl-kos">.</span><span class="pl-s1">OnUpdate</span> <span class="pl-c1">+=</span> <span class="pl-kos">(</span><span class="pl-s1">sender</span><span class="pl-kos">,</span> <span class="pl-s1">rowID</span><span class="pl-kos">)</span> <span class="pl-c1">=></span> <span class="pl-kos">{</span> <span class="pl-k">var</span> <span class="pl-s1">data</span> <span class="pl-c1">=</span> <span class="pl-s1">sender</span><span class="pl-kos">.</span><span class="pl-s1">Rows</span><span class="pl-kos">[</span><span class="pl-s1">rowID</span><span class="pl-kos">]</span><span class="pl-kos">;</span> <span class="pl-k">var</span> <span class="pl-s1">playerID</span> <span class="pl-c1">=</span> <span class="pl-smi">long</span><span class="pl-kos">.</span><span class="pl-en">Parse</span><span class="pl-kos">(</span><span class="pl-s1">data</span><span class="pl-kos">[</span><span class="pl-s">"owner"</span><span class="pl-kos">]</span><span class="pl-kos">)</span><span class="pl-kos">;</span> <span class="pl-c">// 前面Query时没有带类型，所以数据都是字符串型</span> <span class="pl-k">var</span> <span class="pl-s1">position</span> <span class="pl-c1">=</span> <span class="pl-k">new</span> <span class="pl-smi">Vector3</span><span class="pl-kos">(</span><span class="pl-smi">float</span><span class="pl-kos">.</span><span class="pl-en">Parse</span><span class="pl-kos">(</span><span class="pl-s1">data</span><span class="pl-kos">[</span><span class="pl-s">"x"</span><span class="pl-kos">]</span><span class="pl-kos">)</span><span class="pl-kos">,</span> <span class="pl-c1">0.5f</span><span class="pl-kos">,</span> <span class="pl-smi">float</span><span class="pl-kos">.</span><span class="pl-en">Parse</span><span class="pl-kos">(</span><span class="pl-s1">data</span><span class="pl-kos">[</span><span class="pl-s">"y"</span><span class="pl-kos">]</span><span class="pl-kos">)</span> MovePlayer<span class="pl-kos">(</span><span class="pl-s1">playerID</span><span class="pl-kos">,</span> <span class="pl-s1">position</span><span class="pl-kos">)</span><span class="pl-kos"></span><span class="pl-kos">;</span> <span class="pl-kos">}</span><span class="pl-kos">;</span> <span class="pl-kos">}</span></pre></div> <p dir="auto">以上，你的简单的地图移动小游戏就完成了。你可以启动多个客户端，每个客户端都会看到互相之间的移动。</p> <p dir="auto">完整示例代码见examples目录的first_game。</p> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">性能测试</h2><a id="user-content-性能测试" class="anchor" aria-label="Permalink: 性能测试" href="#性能测试"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">配置：</h3><a id="user-content-配置" class="anchor" aria-label="Permalink: 配置：" href="#配置"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <markdown-accessiblity-table><table> <thead> <tr> <th align="left"></th> <th align="right">服务器 型号</th> <th align="right">设置</th> </tr> </thead> <tbody> <tr> <td align="left">河图</td> <td align="right">ecs.c7.16xlarge</td> <td align="right">32核64线程，默认配置，参数: --workers=76</td> </tr> <tr> <td align="left">Redis7.0</td> <td align="right">redis.shard.small.2.ce</td> <td align="right">单可用区，双机热备，非Cluster，内网直连</td> </tr> <tr> <td align="left">跑分程序</td> <td align="right">本地</td> <td align="right">参数： --clients=1000 --time=5</td> </tr> </tbody> </table></markdown-accessiblity-table> <div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">Redis基准：</h3><a id="user-content-redis基准" class="anchor" aria-label="Permalink: Redis基准：" href="#redis基准"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <p dir="auto">直接在Redis上压测以下最少事务指令作为基准，这指令序列等价于之后的select + update测试：</p> <div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="ZRANGE, WATCH, HGETALL, MULTI, HSET, EXEC"><pre lang="redis" class="notranslate"><code>ZRANGE, WATCH, HGETALL, MULTI, HSET, EXEC </code></pre></div> <p dir="auto">Redis基准性能CPS(每秒调用次数)结果为：</p> <markdown-accessiblity-table><table> <thead> <tr> <th align="left"></th> <th align="right">direct redis(Calls)</th> </tr> </thead> <tbody> <tr> <td align="left">Avg(每秒)</td> <td align="right">30,345.2</td> </tr> </tbody> </table></markdown-accessiblity-table> <ul dir="auto"> <li>某云倚天版(ARM)的Redis性能，hset/get性能一致，但牵涉事务后性能大约下降40%</li> <li>某云Tair只是半兼容Redis指令，并非Redis，并不能正常使用。</li> </ul> <div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">测试河图性能：</h3><a id="user-content-测试河图性能" class="anchor" aria-label="Permalink: 测试河图性能：" href="#测试河图性能"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <ul dir="auto"> <li>hello world测试：序列化并返回hello world。</li> <li>select + update：单Component获取行并写入行操作，表总数据量3W行。</li> </ul> <p dir="auto">CPS(每秒调用次数)测试结果为：</p> <markdown-accessiblity-table><table> <thead> <tr> <th align="left">Time</th> <th align="right">hello world(Calls)</th> <th align="right">select + update(Calls)</th> <th align="right">select<em>2 + update</em>2(Calls)</th> <th align="right">select(Calls)</th> </tr> </thead> <tbody> <tr> <td align="left">Avg(每秒)</td> <td align="right">222,443</td> <td align="right">33,900.6</td> <td align="right">18,237.6</td> <td align="right">90,979.6</td> </tr> <tr> <td align="left">CPU负载</td> <td align="right">99%</td> <td align="right">50%</td> <td align="right">40%</td> <td align="right">70%</td> </tr> <tr> <td align="left">Redis负载</td> <td align="right">0%</td> <td align="right">99%</td> <td align="right">99%</td> <td align="right">99%</td> </tr> </tbody> </table></markdown-accessiblity-table> <p dir="auto">以上测试为单Component，多个Component有机会（要低耦合度）通过Redis Cluster扩展。</p> <div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">单连接性能：</h3><a id="user-content-单连接性能" class="anchor" aria-label="Permalink: 单连接性能：" href="#单连接性能"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <p dir="auto">测试程序使用<code>--clients=1</code>参数测试，单线程同步堵塞模式，主要测试RTT：</p> <markdown-accessiblity-table><table> <thead> <tr> <th align="left">Time</th> <th align="right">hello world(Calls)</th> <th align="right">select + update(Calls)</th> <th align="right">select<em>2 + update</em>2(Calls)</th> <th align="right">select(Calls)</th> </tr> </thead> <tbody> <tr> <td align="left">Avg(每秒)</td> <td align="right">8,738.96</td> <td align="right">1,034.67</td> <td align="right">632.65</td> <td align="right">1,943.82</td> </tr> <tr> <td align="left">RTT(ms)</td> <td align="right">0.11443</td> <td align="right">0.966495</td> <td align="right">1.58065</td> <td align="right">0.51445</td> </tr> </tbody> </table></markdown-accessiblity-table> <div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">关于Python性能</h3><a id="user-content-关于python性能" class="anchor" aria-label="Permalink: 关于Python性能" href="#关于python性能"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <p dir="auto">河图是分布式的，吞吐量和RTT都不受制于语言，而受制于后端Redis。作为参考，Python性能大概是PHP7水平。</p> <p dir="auto">之前一直用LuaJIT，虽然速度很快，但代码实在是太繁重了。</p> <p dir="auto">考虑到现在的CPU价格远低于开发人员成本，快速迭代，数据分析，无缝AI等特性具有优势。</p> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">安装和启动</h2><a id="user-content-安装和启动" class="anchor" aria-label="Permalink: 安装和启动" href="#安装和启动"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">容器启动</h3><a id="user-content-容器启动" class="anchor" aria-label="Permalink: 容器启动" href="#容器启动"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <p dir="auto">使用hetu的docker镜像，此镜像内部集成了Redis，部署方便。</p> <div class="highlight highlight-source-shell notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="docker run --rm -v .\本地app目录/app:/app -v .\本地数据目录:/data -p 2466:2466 heerozh/hetu:latest start --namespace=namespace --instance=server_name"><pre>docker run --rm -v .<span class="pl-cce">\本</span>地app目录/app:/app -v .<span class="pl-cce">\本</span>地数据目录:/data -p 2466:2466 heerozh/hetu:latest start --namespace=namespace --instance=server_name</pre></div> <p dir="auto">其他参数可用<code>docker run --rm heerozh/hetu:latest --help</code>查看，</p> <p dir="auto">也可以使用Standalone模式，只启动河图，不启动Redis。</p> <div class="highlight highlight-source-shell notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="docker run --rm -p 2466:2466 -v .\本地目录\app:/app heerozh/hetu:latest start --config /app/config.yml --standalone"><pre>docker run --rm -p 2466:2466 -v .<span class="pl-cce">\本</span>地目录<span class="pl-cce">\a</span>pp:/app heerozh/hetu:latest start --config /app/config.yml --standalone</pre></div> <p dir="auto">可以启动多台hetu standalone服务器，然后用反向代理对连接进行负载均衡。</p> <p dir="auto">后续启动的服务器需要把<code>--head</code>参数设为<code>False</code>，以防进行数据库初始化工作（重建索引，删除临时数据）。</p> <p dir="auto">如果你的项目有其他依赖项，比如用到了pyTorch，则需要自己build docker镜像，或用原生启动。</p> <div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">原生启动！</h3><a id="user-content-原生启动" class="anchor" aria-label="Permalink: 原生启动！" href="#原生启动"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <p dir="auto">容器一般有30%的性能损失，为了性能，也可以用原生方式。</p> <p dir="auto">Redis部署，我们推荐用master+多机只读replica的分布式架构，这里跳过。</p> <p dir="auto">先安装<a href="https://mirrors.tuna.tsinghua.edu.cn/anaconda/miniconda/" rel="nofollow">miniconda</a>软件管理器，含有编译好的Python任意版本，河图需要Python3.12.5以上版本。</p> <p dir="auto">服务器部署可用安装脚本（清华镜像）：</p> <div class="highlight highlight-source-shell notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="mkdir -p ~/miniconda3 wget https://mirrors.tuna.tsinghua.edu.cn/anaconda/miniconda/Miniconda3-latest-Linux-x86_64.sh -O ~/miniconda3/miniconda.sh bash ~/miniconda3/miniconda.sh -b -u -p ~/miniconda3 rm -rf ~/miniconda3/miniconda.sh ~/miniconda3/bin/conda init bash exec bash"><pre>mkdir -p <span class="pl-k">~</span>/miniconda3 wget https://mirrors.tuna.tsinghua.edu.cn/anaconda/miniconda/Miniconda3-latest-Linux-x86_64.sh -O <span class="pl-k">~</span>/miniconda3/miniconda.sh bash <span class="pl-k">~</span>/miniconda3/miniconda.sh -b -u -p <span class="pl-k">~</span>/miniconda3 rm -rf <span class="pl-k">~</span>/miniconda3/miniconda.sh <span class="pl-k">~</span>/miniconda3/bin/conda init bash <span class="pl-c1">exec</span> bash</pre></div> <p dir="auto">然后创建新的Python环境：</p> <div class="highlight highlight-source-shell notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="conda create -n hetu python=3.12"><pre>conda create -n hetu python=3.12</pre></div> <p dir="auto">别忘了激活环境:</p> <div class="highlight highlight-source-shell notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="conda activate hetu"><pre>conda activate hetu</pre></div> <p dir="auto">然后用传统pip方式安装河图到当前环境：</p> <div class="highlight highlight-source-shell notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="pip install git+https://github.com/Heerozh/HeTu.git"><pre>pip install git+https://github.com/Heerozh/HeTu.git</pre></div> <p dir="auto">国内镜像地址：<code>pip install git+https://gitee.com/heerozh/hetu.git</code></p> <p dir="auto">然后：</p> <div class="highlight highlight-source-shell notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="hetu start --app-file=/path/to/app.py --db=redis://127.0.0.1:6379/0 --namespace=ssw --instance=server_name"><pre>hetu start --app-file=/path/to/app.py --db=redis://127.0.0.1:6379/0 --namespace=ssw --instance=server_name</pre></div> <p dir="auto">其他参数见<code>hetu start --help</code>，比如可以用<code>hetu start --config ./config.yml</code>方式启动， 配置模板见CONFIG_TEMPLATE.yml文件。</p> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">详细文档：</h2><a id="user-content-详细文档" class="anchor" aria-label="Permalink: 详细文档：" href="#详细文档"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <p dir="auto">文档链接在这：建设中...</p> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">代码规范</h2><a id="user-content-代码规范" class="anchor" aria-label="Permalink: 代码规范" href="#代码规范"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <p dir="auto">按照python的标准代码规范，PEP8，注释要求为中文。</p> <div class="markdown-heading" dir="auto"><h1 tabindex="-1" class="heading-element" dir="auto">Copyright & Thanks</h1><a id="user-content-copyright--thanks" class="anchor" aria-label="Permalink: Copyright & Thanks" href="#copyright--thanks"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <p dir="auto">Copyright (C) 2023-2024, by Zhang Jianhao (<a href="mailto:heeroz@gmail.com">heeroz@gmail.com</a>), All rights reserved.</p> </article></div></div></div></div></div> <!-- --> <!-- --> <script type="application/json" id="__PRIMER_DATA_:R0:__">{"resolvedServerColorMode":"day"}</script></div> </react-partial> <input type="hidden" data-csrf="true" 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1.124-.967 1.954-2.096 2.366-2.717a.12.12 0 0 0 0-.136c-.412-.621-1.242-1.75-2.366-2.717C10.824 4.242 9.473 3.5 8 3.5c-1.473 0-2.825.742-3.955 1.715-1.124.967-1.954 2.096-2.366 2.717ZM8 10a2 2 0 1 1-.001-3.999A2 2 0 0 1 8 10Z"></path> </svg> <strong>1</strong> watching</a> </div> <h3 class="sr-only">Forks</h3> <div class="mt-2"> <a href="/Heerozh/HeTu/forks" data-view-component="true" class="Link Link--muted"><svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-repo-forked mr-2"> <path d="M5 5.372v.878c0 .414.336.75.75.75h4.5a.75.75 0 0 0 .75-.75v-.878a2.25 2.25 0 1 1 1.5 0v.878a2.25 2.25 0 0 1-2.25 2.25h-1.5v2.128a2.251 2.251 0 1 1-1.5 0V8.5h-1.5A2.25 2.25 0 0 1 3.5 6.25v-.878a2.25 2.25 0 1 1 1.5 0ZM5 3.25a.75.75 0 1 0-1.5 0 .75.75 0 0 0 1.5 0Zm6.75.75a.75.75 0 1 0 0-1.5.75.75 0 0 0 0 1.5Zm-3 8.75a.75.75 0 1 0-1.5 0 .75.75 0 0 0 1.5 0Z"></path> </svg> <strong>0</strong> forks</a> </div> <div class="mt-2"> <a 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