- collect.py copies each repo's built site contents directly to a top-level <repo>/ dir (was libs|apis|wiki/<repo>/site nesting) - nginx uses `index index.html lib/index.html api/index.html` so /dagpipe/ -> lib/index.html, /auth-server/ -> api/index.html are served internally with no redirects - _index regenerates links against the flat layout (/dagpipe/lib/, /auth-server/api/, /mongo-ops/, /blog/...) - config.yml static entries point at vendored blog/ + media-manager/ - Dockerfile copies per-repo dirs flat into the nginx html root - removed stale libs/, apis/, wiki/, tutorials/ category trees
1317 lines
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HTML
1317 lines
28 KiB
HTML
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<meta name="viewport" content="width=device-width,initial-scale=1">
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<link rel="prev" href="../01_overview/">
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<meta name="generator" content="mkdocs-1.6.1, mkdocs-material-9.6.23">
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<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
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<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto:300,300i,400,400i,700,700i%7CJetBrains+Mono:400,400i,700,700i&display=fallback">
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<style>:root{--md-text-font:"Roboto";--md-code-font:"JetBrains Mono"}</style>
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<link rel="stylesheet" href="https://unpkg.com/dracula-prism/dist/css/dracula-prism.css">
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<script>__md_scope=new URL("..",location),__md_hash=e=>[...e].reduce(((e,_)=>(e<<5)-e+_.charCodeAt(0)),0),__md_get=(e,_=localStorage,t=__md_scope)=>JSON.parse(_.getItem(t.pathname+"."+e)),__md_set=(e,_,t=localStorage,a=__md_scope)=>{try{t.setItem(a.pathname+"."+e,JSON.stringify(_))}catch(e){}}</script>
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Skip to content
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Mongo Ops Documentation
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<div class="md-header__topic" data-md-component="header-topic">
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<span class="md-ellipsis">
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02 components
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</span>
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</div>
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</div>
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<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M9.5 3A6.5 6.5 0 0 1 16 9.5c0 1.61-.59 3.09-1.56 4.23l.27.27h.79l5 5-1.5 1.5-5-5v-.79l-.27-.27A6.52 6.52 0 0 1 9.5 16 6.5 6.5 0 0 1 3 9.5 6.5 6.5 0 0 1 9.5 3m0 2C7 5 5 7 5 9.5S7 14 9.5 14 14 12 14 9.5 12 5 9.5 5"/></svg>
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<form class="md-search__form" name="search">
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<input type="text" class="md-search__input" name="query" aria-label="Search" placeholder="Search" autocapitalize="off" autocorrect="off" autocomplete="off" spellcheck="false" data-md-component="search-query" required>
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<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M20 11v2H8l5.5 5.5-1.42 1.42L4.16 12l7.92-7.92L13.5 5.5 8 11z"/></svg>
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<nav class="md-search__options" aria-label="Search">
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<a href="javascript:void(0)" class="md-search__icon md-icon" title="Share" aria-label="Share" data-clipboard data-clipboard-text="" data-md-component="search-share" tabindex="-1">
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<button type="reset" class="md-search__icon md-icon" title="Clear" aria-label="Clear" tabindex="-1">
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<div class="md-search__scrollwrap" tabindex="0" data-md-scrollfix>
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<div class="md-search-result__meta">
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Initializing search
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<ol class="md-search-result__list" role="presentation"></ol>
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<nav class="md-tabs" aria-label="Tabs" data-md-component="tabs">
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<a href=".." class="md-tabs__link">
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Home
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<li class="md-tabs__item">
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<a href="../01_overview/" class="md-tabs__link">
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Overview
|
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</a>
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<a href="./" class="md-tabs__link">
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Core Components
|
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</a>
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</li>
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<li class="md-tabs__item">
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<a href="../04_best_practices/" class="md-tabs__link">
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Best Practices
|
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</a>
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<li class="md-tabs__item">
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<a href="../05_patterns/" class="md-tabs__link">
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Common Patterns
|
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</a>
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</li>
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<li class="md-tabs__item">
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<a href="../06_error_handling/" class="md-tabs__link">
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Error Handling
|
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</a>
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<li class="md-tabs__item">
|
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<a href="../07_testing_example/" class="md-tabs__link">
|
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Testing Example
|
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|
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</a>
|
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</li>
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|
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|
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</ul>
|
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</div>
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</nav>
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<main class="md-main" data-md-component="main">
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<div class="md-main__inner md-grid">
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<div class="md-sidebar md-sidebar--primary" data-md-component="sidebar" data-md-type="navigation" >
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<div class="md-sidebar__scrollwrap">
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<div class="md-sidebar__inner">
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<nav class="md-nav md-nav--primary md-nav--lifted md-nav--integrated" aria-label="Navigation" data-md-level="0">
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<label class="md-nav__title" for="__drawer">
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<a href=".." title="Mongo Ops Documentation" class="md-nav__button md-logo" aria-label="Mongo Ops Documentation" data-md-component="logo">
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<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M12 3C7.58 3 4 4.79 4 7s3.58 4 8 4 8-1.79 8-4-3.58-4-8-4M4 9v3c0 2.21 3.58 4 8 4s8-1.79 8-4V9c0 2.21-3.58 4-8 4s-8-1.79-8-4m0 5v3c0 2.21 3.58 4 8 4s8-1.79 8-4v-3c0 2.21-3.58 4-8 4s-8-1.79-8-4"/></svg>
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</a>
|
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Mongo Ops Documentation
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</label>
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<ul class="md-nav__list" data-md-scrollfix>
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<li class="md-nav__item">
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<a href=".." class="md-nav__link">
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<span class="md-ellipsis">
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Home
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<li class="md-nav__item">
|
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<a href="../01_overview/" class="md-nav__link">
|
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<span class="md-ellipsis">
|
||
Overview
|
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|
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</span>
|
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|
||
|
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</a>
|
||
</li>
|
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|
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<li class="md-nav__item md-nav__item--active md-nav__item--section md-nav__item--nested">
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<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3" checked>
|
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<label class="md-nav__link" for="__nav_3" id="__nav_3_label" tabindex="">
|
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|
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<span class="md-ellipsis">
|
||
Core Components
|
||
|
||
</span>
|
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<span class="md-nav__icon md-icon"></span>
|
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</label>
|
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<nav class="md-nav" data-md-level="1" aria-labelledby="__nav_3_label" aria-expanded="true">
|
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<label class="md-nav__title" for="__nav_3">
|
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<span class="md-nav__icon md-icon"></span>
|
||
Core Components
|
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</label>
|
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<ul class="md-nav__list" data-md-scrollfix>
|
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<li class="md-nav__item md-nav__item--active">
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<input class="md-nav__toggle md-toggle" type="checkbox" id="__toc">
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<label class="md-nav__link md-nav__link--active" for="__toc">
|
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|
||
<span class="md-ellipsis">
|
||
02 components
|
||
|
||
</span>
|
||
|
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|
||
<span class="md-nav__icon md-icon"></span>
|
||
</label>
|
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|
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<a href="./" class="md-nav__link md-nav__link--active">
|
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|
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|
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<span class="md-ellipsis">
|
||
02 components
|
||
|
||
</span>
|
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|
||
|
||
</a>
|
||
|
||
|
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|
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<nav class="md-nav md-nav--secondary" aria-label="Table of contents">
|
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|
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<label class="md-nav__title" for="__toc">
|
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<span class="md-nav__icon md-icon"></span>
|
||
Table of contents
|
||
</label>
|
||
<ul class="md-nav__list" data-md-component="toc" data-md-scrollfix>
|
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|
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<li class="md-nav__item">
|
||
<a href="#core-components" class="md-nav__link">
|
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<span class="md-ellipsis">
|
||
Core Components
|
||
</span>
|
||
</a>
|
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|
||
<nav class="md-nav" aria-label="Core Components">
|
||
<ul class="md-nav__list">
|
||
|
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<li class="md-nav__item">
|
||
<a href="#1-mongoconnectionmanager" class="md-nav__link">
|
||
<span class="md-ellipsis">
|
||
1. MongoConnectionManager
|
||
</span>
|
||
</a>
|
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|
||
</li>
|
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|
||
<li class="md-nav__item">
|
||
<a href="#2-basedocument" class="md-nav__link">
|
||
<span class="md-ellipsis">
|
||
2. BaseDocument
|
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</span>
|
||
</a>
|
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|
||
</li>
|
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|
||
<li class="md-nav__item">
|
||
<a href="#3-baserepositoryt" class="md-nav__link">
|
||
<span class="md-ellipsis">
|
||
3. BaseRepository[T]
|
||
</span>
|
||
</a>
|
||
|
||
</li>
|
||
|
||
<li class="md-nav__item">
|
||
<a href="#4-transactionmanager" class="md-nav__link">
|
||
<span class="md-ellipsis">
|
||
4. TransactionManager
|
||
</span>
|
||
</a>
|
||
|
||
</li>
|
||
|
||
<li class="md-nav__item">
|
||
<a href="#5-modelregistry" class="md-nav__link">
|
||
<span class="md-ellipsis">
|
||
5. ModelRegistry
|
||
</span>
|
||
</a>
|
||
|
||
</li>
|
||
|
||
<li class="md-nav__item">
|
||
<a href="#6-cache-backend" class="md-nav__link">
|
||
<span class="md-ellipsis">
|
||
6. Cache Backend
|
||
</span>
|
||
</a>
|
||
|
||
<nav class="md-nav" aria-label="6. Cache Backend">
|
||
<ul class="md-nav__list">
|
||
|
||
<li class="md-nav__item">
|
||
<a href="#61-cachebackend-abstract" class="md-nav__link">
|
||
<span class="md-ellipsis">
|
||
6.1 CacheBackend (abstract)
|
||
</span>
|
||
</a>
|
||
|
||
</li>
|
||
|
||
<li class="md-nav__item">
|
||
<a href="#62-cacheconfig" class="md-nav__link">
|
||
<span class="md-ellipsis">
|
||
6.2 CacheConfig
|
||
</span>
|
||
</a>
|
||
|
||
</li>
|
||
|
||
<li class="md-nav__item">
|
||
<a href="#63-inmemorycachebackend" class="md-nav__link">
|
||
<span class="md-ellipsis">
|
||
6.3 InMemoryCacheBackend
|
||
</span>
|
||
</a>
|
||
|
||
</li>
|
||
|
||
<li class="md-nav__item">
|
||
<a href="#64-rediscachebackend" class="md-nav__link">
|
||
<span class="md-ellipsis">
|
||
6.4 RedisCacheBackend
|
||
</span>
|
||
</a>
|
||
|
||
</li>
|
||
|
||
<li class="md-nav__item">
|
||
<a href="#65-cachedbaserepositoryt" class="md-nav__link">
|
||
<span class="md-ellipsis">
|
||
6.5 CachedBaseRepository[T]
|
||
</span>
|
||
</a>
|
||
|
||
</li>
|
||
|
||
</ul>
|
||
</nav>
|
||
|
||
</li>
|
||
|
||
<li class="md-nav__item">
|
||
<a href="#7-population-engine" class="md-nav__link">
|
||
<span class="md-ellipsis">
|
||
7. Population Engine
|
||
</span>
|
||
</a>
|
||
|
||
<nav class="md-nav" aria-label="7. Population Engine">
|
||
<ul class="md-nav__list">
|
||
|
||
<li class="md-nav__item">
|
||
<a href="#71-populaterule" class="md-nav__link">
|
||
<span class="md-ellipsis">
|
||
7.1 PopulateRule
|
||
</span>
|
||
</a>
|
||
|
||
</li>
|
||
|
||
<li class="md-nav__item">
|
||
<a href="#72-populationengine" class="md-nav__link">
|
||
<span class="md-ellipsis">
|
||
7.2 PopulationEngine
|
||
</span>
|
||
</a>
|
||
|
||
</li>
|
||
|
||
<li class="md-nav__item">
|
||
<a href="#73-populatingrepositoryt" class="md-nav__link">
|
||
<span class="md-ellipsis">
|
||
7.3 PopulatingRepository[T]
|
||
</span>
|
||
</a>
|
||
|
||
</li>
|
||
|
||
</ul>
|
||
</nav>
|
||
|
||
</li>
|
||
|
||
</ul>
|
||
</nav>
|
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|
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</li>
|
||
|
||
</ul>
|
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|
||
</nav>
|
||
|
||
</li>
|
||
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||
|
||
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|
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||
|
||
|
||
|
||
|
||
|
||
|
||
|
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|
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<li class="md-nav__item md-nav__item--section md-nav__item--nested">
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<input class="md-nav__toggle md-toggle md-toggle--indeterminate" type="checkbox" id="__nav_3_2" >
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<label class="md-nav__link" for="__nav_3_2" id="__nav_3_2_label" tabindex="">
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|
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<span class="md-ellipsis">
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Use Cases
|
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|
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</span>
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<span class="md-nav__icon md-icon"></span>
|
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</label>
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<nav class="md-nav" data-md-level="2" aria-labelledby="__nav_3_2_label" aria-expanded="false">
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<label class="md-nav__title" for="__nav_3_2">
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<span class="md-nav__icon md-icon"></span>
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Use Cases
|
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</label>
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<ul class="md-nav__list" data-md-scrollfix>
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<li class="md-nav__item">
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<a href="../03_use_cases/01_basic_crud/" class="md-nav__link">
|
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|
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|
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|
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<span class="md-ellipsis">
|
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Basic CRUD
|
||
|
||
</span>
|
||
|
||
|
||
</a>
|
||
</li>
|
||
|
||
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|
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|
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<li class="md-nav__item">
|
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<a href="../03_use_cases/02_custom_repo/" class="md-nav__link">
|
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|
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<span class="md-ellipsis">
|
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Custom Repo
|
||
|
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</span>
|
||
|
||
|
||
</a>
|
||
</li>
|
||
|
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<li class="md-nav__item">
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<a href="../03_use_cases/03_transactions/" class="md-nav__link">
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<span class="md-ellipsis">
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Transactions
|
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|
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</span>
|
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|
||
|
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</a>
|
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</li>
|
||
|
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<li class="md-nav__item">
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<a href="../03_use_cases/04_pagination/" class="md-nav__link">
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<span class="md-ellipsis">
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Pagination
|
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|
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</span>
|
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|
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|
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</a>
|
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</li>
|
||
|
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|
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|
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|
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|
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|
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<li class="md-nav__item">
|
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<a href="../03_use_cases/05_soft_deletes/" class="md-nav__link">
|
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|
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|
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|
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<span class="md-ellipsis">
|
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Soft Deletes
|
||
|
||
</span>
|
||
|
||
|
||
</a>
|
||
</li>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
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|
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|
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|
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<li class="md-nav__item">
|
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<a href="../03_use_cases/06_multi_model/" class="md-nav__link">
|
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|
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|
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|
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<span class="md-ellipsis">
|
||
Multi Model
|
||
|
||
</span>
|
||
|
||
|
||
</a>
|
||
</li>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
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|
||
<li class="md-nav__item">
|
||
<a href="../03_use_cases/07_caching/" class="md-nav__link">
|
||
|
||
|
||
|
||
<span class="md-ellipsis">
|
||
Caching
|
||
|
||
</span>
|
||
|
||
|
||
</a>
|
||
</li>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<li class="md-nav__item">
|
||
<a href="../03_use_cases/08_population/" class="md-nav__link">
|
||
|
||
|
||
|
||
<span class="md-ellipsis">
|
||
Population
|
||
|
||
</span>
|
||
|
||
|
||
</a>
|
||
</li>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
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|
||
<li class="md-nav__item">
|
||
<a href="../03_use_cases/09_advanced_population/" class="md-nav__link">
|
||
|
||
|
||
|
||
<span class="md-ellipsis">
|
||
Advanced Population
|
||
|
||
</span>
|
||
|
||
|
||
</a>
|
||
</li>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
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|
||
<li class="md-nav__item">
|
||
<a href="../03_use_cases/10_cache_and_population/" class="md-nav__link">
|
||
|
||
|
||
|
||
<span class="md-ellipsis">
|
||
Cache + Population
|
||
|
||
</span>
|
||
|
||
|
||
</a>
|
||
</li>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<li class="md-nav__item">
|
||
<a href="../03_use_cases/11_cache_lifecycle/" class="md-nav__link">
|
||
|
||
|
||
|
||
<span class="md-ellipsis">
|
||
Cache Lifecycle
|
||
|
||
</span>
|
||
|
||
|
||
</a>
|
||
</li>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<li class="md-nav__item">
|
||
<a href="../03_use_cases/12_transaction_helper/" class="md-nav__link">
|
||
|
||
|
||
|
||
<span class="md-ellipsis">
|
||
Transaction Helper
|
||
|
||
</span>
|
||
|
||
|
||
</a>
|
||
</li>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<li class="md-nav__item">
|
||
<a href="../03_use_cases/13_index_creation/" class="md-nav__link">
|
||
|
||
|
||
|
||
<span class="md-ellipsis">
|
||
Index Creation
|
||
|
||
</span>
|
||
|
||
|
||
</a>
|
||
</li>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<li class="md-nav__item">
|
||
<a href="../03_use_cases/14_testing_guide/" class="md-nav__link">
|
||
|
||
|
||
|
||
<span class="md-ellipsis">
|
||
Testing Guide
|
||
|
||
</span>
|
||
|
||
|
||
</a>
|
||
</li>
|
||
|
||
|
||
|
||
|
||
</ul>
|
||
</nav>
|
||
|
||
</li>
|
||
|
||
|
||
|
||
|
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</ul>
|
||
</nav>
|
||
|
||
</li>
|
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|
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|
||
|
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|
||
|
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|
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|
||
|
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|
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<li class="md-nav__item">
|
||
<a href="../04_best_practices/" class="md-nav__link">
|
||
|
||
|
||
|
||
<span class="md-ellipsis">
|
||
Best Practices
|
||
|
||
</span>
|
||
|
||
|
||
</a>
|
||
</li>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<li class="md-nav__item">
|
||
<a href="../05_patterns/" class="md-nav__link">
|
||
|
||
|
||
|
||
<span class="md-ellipsis">
|
||
Common Patterns
|
||
|
||
</span>
|
||
|
||
|
||
</a>
|
||
</li>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<li class="md-nav__item">
|
||
<a href="../06_error_handling/" class="md-nav__link">
|
||
|
||
|
||
|
||
<span class="md-ellipsis">
|
||
Error Handling
|
||
|
||
</span>
|
||
|
||
|
||
</a>
|
||
</li>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<li class="md-nav__item">
|
||
<a href="../07_testing_example/" class="md-nav__link">
|
||
|
||
|
||
|
||
<span class="md-ellipsis">
|
||
Testing Example
|
||
|
||
</span>
|
||
|
||
|
||
</a>
|
||
</li>
|
||
|
||
|
||
|
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</ul>
|
||
</nav>
|
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</div>
|
||
</div>
|
||
</div>
|
||
|
||
|
||
|
||
|
||
<div class="md-content" data-md-component="content">
|
||
<article class="md-content__inner md-typeset">
|
||
|
||
|
||
|
||
|
||
|
||
<h1>02 components</h1>
|
||
|
||
<h2 id="core-components">Core Components</h2>
|
||
<h3 id="1-mongoconnectionmanager">1. MongoConnectionManager</h3>
|
||
<p>Manages MongoDB connections with async lifecycle.
|
||
<strong>Methods:</strong></p>
|
||
<ul>
|
||
<li><code>connect(uri, db_name, **kwargs)</code> - Connect to MongoDB</li>
|
||
<li><code>disconnect()</code> - Close connection</li>
|
||
<li><code>get_database()</code> - Get current database instance</li>
|
||
<li><code>get_client()</code> - Get current client instance</li>
|
||
<li><code>lifespan(uri, db_name, **kwargs)</code> - Context manager for FastAPI lifespan</li>
|
||
</ul>
|
||
<h3 id="2-basedocument">2. BaseDocument</h3>
|
||
<p>Base model for all MongoDB documents. Provides:</p>
|
||
<ul>
|
||
<li><code>id</code> (aliased to <code>_id</code>) - ObjectId</li>
|
||
<li><code>created_at</code> - Auto-generated timestamp</li>
|
||
<li><code>updated_at</code> - Auto-updated timestamp</li>
|
||
</ul>
|
||
<h3 id="3-baserepositoryt">3. BaseRepository[T]</h3>
|
||
<p>Generic repository with CRUD operations:</p>
|
||
<ul>
|
||
<li><code>create(data: T) -> T</code></li>
|
||
<li><code>get_by_id(id: str | ObjectId) -> Optional[T]</code></li>
|
||
<li><code>get_many(filter, skip, limit, sort) -> List[T]</code></li>
|
||
<li><code>update(id, data: Dict) -> Optional[T]</code></li>
|
||
<li><code>delete(id) -> bool</code></li>
|
||
<li><code>count(filter) -> int</code></li>
|
||
</ul>
|
||
<h3 id="4-transactionmanager">4. TransactionManager</h3>
|
||
<p>Handles multi-document transactions:</p>
|
||
<ul>
|
||
<li><code>start_session()</code> - Context manager for transactions</li>
|
||
<li><code>execute_transaction(operations)</code> - Execute multiple operations atomically</li>
|
||
</ul>
|
||
<h3 id="5-modelregistry">5. ModelRegistry</h3>
|
||
<p>Register and initialize models:</p>
|
||
<ul>
|
||
<li><code>register(collection_name, model, indexes)</code> - Register a model</li>
|
||
<li><code>initialize_all()</code> - Create all indexes</li>
|
||
<li><code>get_model(collection_name)</code> - Get registered model</li>
|
||
<li><code>list_collections()</code> - List all registered collections</li>
|
||
</ul>
|
||
<hr />
|
||
<h3 id="6-cache-backend">6. Cache Backend</h3>
|
||
<h4 id="61-cachebackend-abstract">6.1 CacheBackend (abstract)</h4>
|
||
<ul>
|
||
<li>Defines the async interface for cache operations: <code>get</code>, <code>set</code>, <code>delete</code>, <code>exists</code>, <code>clear_pattern</code>, <code>get_stats</code>, <code>initialize</code>, <code>shutdown</code>.</li>
|
||
<li>Provides <code>CacheStats</code> for hit/miss/size metrics and <code>CircularReferenceError</code> for cycle detection.</li>
|
||
</ul>
|
||
<h4 id="62-cacheconfig">6.2 CacheConfig</h4>
|
||
<ul>
|
||
<li>Dataclass to configure caching (<code>enabled</code>, <code>backend</code>, <code>redis_client</code>, <code>default_ttl</code>, <code>max_entries</code>, <code>key_prefix</code>, <code>cleanup_interval</code>).</li>
|
||
</ul>
|
||
<h4 id="63-inmemorycachebackend">6.3 InMemoryCacheBackend</h4>
|
||
<ul>
|
||
<li>In‑process cache using an LRU <code>OrderedDict</code> and a TTL heap.</li>
|
||
<li>Background task periodically evicts expired entries.</li>
|
||
</ul>
|
||
<h4 id="64-rediscachebackend">6.4 RedisCacheBackend</h4>
|
||
<ul>
|
||
<li>Distributed cache based on <code>redis.asyncio</code>.</li>
|
||
<li>JSON serialisation, optional pub/sub invalidation.</li>
|
||
</ul>
|
||
<h4 id="65-cachedbaserepositoryt">6.5 CachedBaseRepository[T]</h4>
|
||
<ul>
|
||
<li>Extends <code>BaseRepository</code> with transparent ID‑based caching.</li>
|
||
<li>Methods:</li>
|
||
<li><code>get_by_id</code> – cache‑first lookup.</li>
|
||
<li><code>create</code> – stores newly created doc in cache.</li>
|
||
<li><code>update</code> / <code>delete</code> – invalidate or refresh cache.</li>
|
||
<li><code>warm_cache(ids)</code> – pre‑load a list of IDs.</li>
|
||
<li><code>invalidate_cache(id)</code> – manual invalidation.</li>
|
||
</ul>
|
||
<hr />
|
||
<h3 id="7-population-engine">7. Population Engine</h3>
|
||
<h4 id="71-populaterule">7.1 PopulateRule</h4>
|
||
<ul>
|
||
<li>Dataclass defining a population rule: <code>field_name</code>, <code>collection_name</code>, <code>ref_field</code>, optional <code>nested_rules</code>, <code>max_depth</code>, <code>filter</code>, <code>projection</code>.</li>
|
||
</ul>
|
||
<h4 id="72-populationengine">7.2 PopulationEngine</h4>
|
||
<ul>
|
||
<li>Recursively resolves references according to <code>PopulateRule</code> list.</li>
|
||
<li>Detects circular references and raises <code>CircularReferenceError</code>.</li>
|
||
<li>Supports per‑rule depth limits, filters and projections.</li>
|
||
</ul>
|
||
<h4 id="73-populatingrepositoryt">7.3 PopulatingRepository[T]</h4>
|
||
<ul>
|
||
<li>Extends <code>BaseRepository</code> to automatically populate related documents.</li>
|
||
<li>Accepts an optional <code>PopulationEngine</code> and a list of <code>PopulateRule</code>.</li>
|
||
<li>Provides <code>_populate</code> and <code>_depopulate</code> helpers used in <code>get_by_id</code> and elsewhere.</li>
|
||
</ul>
|
||
<hr />
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
</article>
|
||
</div>
|
||
|
||
|
||
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