org.apache.solr.client.solrj.impl

Class SolrClientNodeStateProvider

java.lang.Object

org.apache.solr.client.solrj.impl.SolrClientNodeStateProvider

All Implemented Interfaces:

Closeable, AutoCloseable, NodeStateProvider, MapSerializable, MapWriter, SolrCloseable

public class SolrClientNodeStateProvider
extends Object
implements NodeStateProvider, MapWriter

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.solr.common.MapWriter

MapWriter.EntryWriter

Field Summary

Fields

Modifier and Type	Field and Description
static SolrClientNodeStateProvider	INST
protected Map<String,Map<String,Map<String,List<ReplicaInfo>>>>	nodeVsCollectionVsShardVsReplicaInfo

Constructor Summary

Constructors

Constructor and Description
SolrClientNodeStateProvider(CloudSolrClient solrClient)

Method Summary

Modifier and Type	Method and Description
void	close()
protected Map<String,Object>	fetchReplicaMetrics(String node, Map<String,Pair<String,ReplicaInfo>> metricsKeyVsTagReplica)
protected Map<String,Object>	fetchTagValues(String node, Collection<String> tags)
void	forEachReplica(String node, Consumer<ReplicaInfo> consumer)
protected ClusterStateProvider	getClusterStateProvider()
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.
protected void	readReplicaDetails()
String	toString()
void	writeMap(MapWriter.EntryWriter ew)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.solr.common.SolrCloseable

isClosed

Methods inherited from interface org.apache.solr.common.MapWriter

jsonStr, toMap

Field Detail

INST

public static SolrClientNodeStateProvider INST

nodeVsCollectionVsShardVsReplicaInfo

protected final Map<String,Map<String,Map<String,List<ReplicaInfo>>>> nodeVsCollectionVsShardVsReplicaInfo

Constructor Detail

SolrClientNodeStateProvider

public SolrClientNodeStateProvider(CloudSolrClient solrClient)

Method Detail

getClusterStateProvider

protected ClusterStateProvider getClusterStateProvider()

readReplicaDetails

protected void readReplicaDetails()
                           throws IOException

Throws:

IOException

writeMap

public void writeMap(MapWriter.EntryWriter ew)
              throws IOException

Specified by:

writeMap in interface MapWriter

Throws:

IOException

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

fetchTagValues

protected Map<String,Object> fetchTagValues(String node,
                                            Collection<String> tags)

forEachReplica

public void forEachReplica(String node,
                           Consumer<ReplicaInfo> consumer)

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

fetchReplicaMetrics

protected Map<String,Object> fetchReplicaMetrics(String node,
                                                 Map<String,Pair<String,ReplicaInfo>> metricsKeyVsTagReplica)

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object