org.apache.solr.common.cloud

接口 ClusterPropertiesListener

public interface ClusterPropertiesListener

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

方法概要

限定符和类型	方法和说明
boolean	onChange(Map<String,Object> properties) Called when a change in the cluster properties occurs.

方法详细资料

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

参数:

properties - current cluster properties

返回:

true if the listener should be removed