Package org.apache.solr.common.cloud
Interface CollectionPropsWatcher
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public interface CollectionPropsWatcher
Callback registered withZkStateReader.registerCollectionPropsWatcher(String, CollectionPropsWatcher)
and called whenever the collection properties change.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description boolean
onStateChanged(Map<String,String> collectionProperties)
Called when the collection properties we are registered against has a change of state
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Method Detail
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onStateChanged
boolean onStateChanged(Map<String,String> collectionProperties)
Called when the collection properties we are registered against has a change of stateNote that, due to the way Zookeeper watchers are implemented, a single call may be the result of several state changes
- Parameters:
collectionProperties
- the new collection properties- Returns:
- true if the watcher should be removed
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