flumotion.twisted.flavors.StateRemoteCache

Package flumotion :: Package twisted :: Module flavors :: Class StateRemoteCache

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Class StateRemoteCache

Unjellyable --+        
              |        
     RemoteCopy --+    
                  |    
  Jellyable --+   |    
              |   |    
   Serializable --+    
                  |    
        RemoteCache --+
                      |
                     StateRemoteCache

Known Subclasses:: AdminAtmosphereState, AdminComponentState, AdminComponentUIState, AdminFlowState, AdminPlanetState, AdminWorkerHeavenState, ManagerComponentUIState, ManagerJobState

I am a remote cache of a state object.

Method Summary
	`__init__(self)`
	`addListener(self, listener)`
	`get(self, key, otherwise)` Get the state cache value for the given key.
	`hasKey(self, key)`
	`keys(self)`
	`observe_append(self, key, value)`
	`observe_remove(self, key, value)`
	`observe_set(self, key, value)`
	`removeListener(self, listener)`
	`setCopyableState(self, dict)`
	`_ensureListeners(self)`
Inherited from RemoteCache
	`__cmp__(self, other)` Compare me [to another RemoteCache.
	`__del__(self)` Do distributed reference counting on finalize.
	`__hash__(self)` Hash me.
	`jellyFor(self, jellier)` serialize me (only for the broker I'm for) as the original cached reference
	`remoteMessageReceived(self, broker, message, args, kw)` A remote message has been received.
	`unjellyFor(self, unjellier, jellyList)`
Inherited from Unjellyable
	`setStateFor(self, unjellier, state)`
Inherited from Serializable
	`processUniqueID(self)` Return an ID which uniquely represents this object for this process.
Inherited from Jellyable
	`getStateFor(self, jellier)`

Class Variable Summary
Inherited from RemoteCache
`NoneType`	`broker` = None
`NoneType`	`luid` = None
Inherited from Unjellyable
`Implements`	`__implemented__` = `<implementedBy twisted.spread.jelly.Un...`
`ClassProvides`	`__providedBy__` = `<zope.interface.declarations.ClassProvi...`
`ClassProvides`	`__provides__` = `<zope.interface.declarations.ClassProvide...`

Method Details

get(self, key, otherwise=None)

Get the state cache value for the given key.

Return otherwise in case where key is present but value None.

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