org.apache.solr.common.cloud

Interface ClusterPropertiesListener

public interface ClusterPropertiesListener

Listener that can be used with ZkStateReader.registerClusterPropertiesListener(ClusterPropertiesListener) and called whenever the cluster properties changes.

Method Summary

Modifier and Type	Method and Description
boolean	onChange(Map<String,Object> properties) Called when a change in the cluster properties occurs.

Method Detail

onChange

boolean onChange(Map<String,Object> properties)

Called when a change in the cluster properties occurs. Note that, due to the way Zookeeper watchers are implemented, a single call may be the result of several state changes

Parameters:

properties - current cluster properties

Returns:

true if the listener should be removed