graph-common
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Open Graph API core js lib
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<h1>router_manager.litcoffee</h1>
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<p>RouterManager takes care of building query’s path through its routers.</p>
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<div class="content"><div class='highlight'><pre>Router = <span class="hljs-literal">null</span>
<span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">RouterManager</span></span>
<span class="hljs-attribute">constructor</span>: <span class="hljs-function"><span class="hljs-params">(graph, done)</span> -></span>
<span class="hljs-property">@graph</span> = graph
<span class="hljs-property">@database</span> = <span class="hljs-property">@graph</span>.database
Router = <span class="hljs-property">@database</span>.model(<span class="hljs-string">'Router'</span>)
<span class="hljs-property">@routers</span> = {}
<span class="hljs-property">@load_routers</span>(done)
<span class="hljs-attribute">load_routers</span>: <span class="hljs-function"><span class="hljs-params">(done)</span> -></span>
self = @
Router.find<span class="hljs-function"><span class="hljs-params">({}, (err, routers) ->
self.add_router router <span class="hljs-keyword">for</span> router <span class="hljs-keyword">in</span> routers
done())</span>
<span class="hljs-title">add_router</span>: <span class="hljs-params">(router)</span> -></span>
<span class="hljs-property">@graph</span>.verbose(<span class="hljs-string">'RouterManager> add:'</span>, router.name)
<span class="hljs-property">@routers</span>[router.name] = router
<span class="hljs-attribute">get_router</span>: <span class="hljs-function"><span class="hljs-params">(router_name)</span> -></span>
<span class="hljs-keyword">unless</span> <span class="hljs-property">@routers</span>[router_name].loaded
<span class="hljs-property">@routers</span>[router_name].loaded = <span class="hljs-built_in">require</span>(<span class="hljs-property">@routers</span>[router_name].<span class="hljs-built_in">require</span>)
<span class="hljs-keyword">return</span> <span class="hljs-property">@routers</span>[router_name].loaded
<span class="hljs-attribute">create_router</span>: <span class="hljs-function"><span class="hljs-params">(router_data)</span> -></span>
<span class="hljs-property">@graph</span>.verbose(<span class="hljs-string">'RouterManager> create:'</span>, router_data)
router = <span class="hljs-keyword">new</span> Router router_data
<span class="hljs-property">@add_router</span> router
<span class="hljs-attribute">query</span>: <span class="hljs-function"><span class="hljs-params">(query)</span> -></span>
query.routers = []
<span class="hljs-keyword">for</span> router_name, router_config <span class="hljs-keyword">of</span> query.node.routers
query.routers.push { <span class="hljs-attribute">name</span>: router_name, <span class="hljs-attribute">configuration</span>: router_config, <span class="hljs-attribute">router</span>: <span class="hljs-property">@get_router</span>(router_name) }
<span class="hljs-property">@graph</span>.verbose(<span class="hljs-string">'RouterManager> resolved:'</span>, query.routers)
query.current_router = query.routers.shift()
<span class="hljs-built_in">module</span>.<span class="hljs-built_in">exports</span> = RouterManager</pre></div></div>
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