org.apache.solr.common.cloud

Class NodesSysPropsCacher

java.lang.Object

org.apache.solr.common.cloud.NodesSysPropsCacher

All Implemented Interfaces:

Closeable, AutoCloseable, SolrCloseable

public class NodesSysPropsCacher
extends Object
implements SolrCloseable

Caching other nodes system properties. The properties that will be cached based on the value define in ZkStateReader.DEFAULT_SHARD_PREFERENCES of ZkStateReader.CLUSTER_PROPS. If that key does not present then this cacher will do nothing. The cache will be refresh whenever /live_nodes get changed.

Constructor Summary

Constructors

Constructor and Description
NodesSysPropsCacher(NodeStateProvider nodeStateProvider, String currentNode, ZkStateReader stateReader)

Method Summary

Modifier and Type	Method and Description
void	close()
int	getCacheSize()
Map<String,Object>	getSysProps(String node, Collection<String> tags)
boolean	isClosed()
boolean	isRunning()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NodesSysPropsCacher

public NodesSysPropsCacher(NodeStateProvider nodeStateProvider,
                           String currentNode,
                           ZkStateReader stateReader)

Method Detail

getSysProps

public Map<String,Object> getSysProps(String node,
                                      Collection<String> tags)

getCacheSize

public int getCacheSize()

isRunning

public boolean isRunning()

isClosed

public boolean isClosed()

Specified by:

isClosed in interface SolrCloseable

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable