接口的使用
org.apache.solr.common.cloud.DocCollectionWatcher

使用DocCollectionWatcher的程序包

程序包	说明
org.apache.solr.client.solrj.impl	Concrete implementations of client API classes.
org.apache.solr.common.cloud	Common Solr Cloud and ZooKeeper related classes reused on both clients & server.

org.apache.solr.client.solrj.impl中DocCollectionWatcher的使用

参数类型为DocCollectionWatcher的org.apache.solr.client.solrj.impl中的方法

限定符和类型	方法和说明
void	BaseCloudSolrClient.registerDocCollectionWatcher(String collection, DocCollectionWatcher watcher) Register a DocCollectionWatcher to be called when the cluster state for a collection changes.

org.apache.solr.common.cloud中DocCollectionWatcher的使用

参数类型为DocCollectionWatcher的org.apache.solr.common.cloud中的方法

限定符和类型	方法和说明
void	ZkStateReader.registerDocCollectionWatcher(String collection, DocCollectionWatcher stateWatcher) Register a DocCollectionWatcher to be called when the state of a collection changes The Watcher will automatically be removed when it's onStateChanged returns true
void	ZkStateReader.removeDocCollectionWatcher(String collection, DocCollectionWatcher watcher) Remove a watcher from a collection's watch list.