org.apache.solr.client.solrj.cloud.autoscaling

Class DelegatingNodeStateProvider

java.lang.Object

org.apache.solr.client.solrj.cloud.autoscaling.DelegatingNodeStateProvider

All Implemented Interfaces:

Closeable, AutoCloseable, NodeStateProvider, SolrCloseable

public class DelegatingNodeStateProvider
extends Object
implements NodeStateProvider

Base class for overriding some behavior of NodeStateProvider.

Constructor Summary

Constructors

Constructor and Description
DelegatingNodeStateProvider(NodeStateProvider delegate)

Method Summary

Modifier and Type	Method and Description
void	close()
Map<String,Object>	getNodeValues(String node, Collection<String> tags) Get the value of each tag for a given node
Map<String,Map<String,List<ReplicaInfo>>>	getReplicaInfo(String node, Collection<String> keys) Get the details of each replica in a node.
boolean	isClosed()

Methods inherited from class java.lang.Object

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

Constructor Detail

DelegatingNodeStateProvider

public DelegatingNodeStateProvider(NodeStateProvider delegate)

Method Detail

getNodeValues

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

Description copied from interface: NodeStateProvider

Get the value of each tag for a given node

Specified by:

getNodeValues in interface NodeStateProvider

Parameters:

node - node name

tags - tag names

Returns:

a map of tag vs value

getReplicaInfo

public Map<String,Map<String,List<ReplicaInfo>>> getReplicaInfo(String node,
                                                                Collection<String> keys)

Description copied from interface: NodeStateProvider

Get the details of each replica in a node. It attempts to fetch as much details about the replica as mentioned in the keys list. It is not necessary to give all details

The format is {collection:shard :[{replicadetails}]}.

Specified by:

getReplicaInfo in interface NodeStateProvider

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException

isClosed

public boolean isClosed()

Specified by:

isClosed in interface SolrCloseable