Module org.elasticsearch.server

Package org.elasticsearch.cluster.routing

Class OperationRouting

java.lang.Object

org.elasticsearch.cluster.routing.OperationRouting

public class OperationRouting
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final Setting<Boolean>	USE_ADAPTIVE_REPLICA_SELECTION_SETTING

Constructor Summary

Constructors

Constructor	Description
OperationRouting(Settings settings, ClusterSettings clusterSettings)

Method Summary

Modifier and Type	Method	Description
static boolean	canSearchShard(ShardRouting shardRouting, ClusterState clusterState)
ShardIterator	getShards(ClusterState clusterState, String index, int shardId, String preference)
ShardIterator	getShards(ClusterState clusterState, String index, String id, String routing, String preference)	Shards to use for a GET operation.
static ShardIterator	getShards(ClusterState clusterState, ShardId shardId)
protected static IndexRoutingTable	indexRoutingTable(ClusterState clusterState, String index)
GroupShardsIterator<ShardIterator>	searchShards(ClusterState clusterState, String[] concreteIndices, Map<String,Set<String>> routing, String preference)
GroupShardsIterator<ShardIterator>	searchShards(ClusterState clusterState, String[] concreteIndices, Map<String,Set<String>> routing, String preference, ResponseCollectorService collectorService, Map<String,Long> nodeCounts)
ShardId	shardId(ClusterState clusterState, String index, String id, String routing)
ShardIterator	useOnlyPromotableShardsForStateless(ShardIterator shards)

Methods inherited from class java.lang.Object

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

Field Details

USE_ADAPTIVE_REPLICA_SELECTION_SETTING

public static final Setting<Boolean> USE_ADAPTIVE_REPLICA_SELECTION_SETTING

Constructor Details

OperationRouting

public OperationRouting(Settings settings,
 ClusterSettings clusterSettings)

Method Details

getShards

public ShardIterator getShards(ClusterState clusterState,
 String index,
 String id,
 @Nullable
 String routing,
 @Nullable
 String preference)

Shards to use for a GET operation.

Returns:

A shard iterator that can be used for GETs, or null if e.g. due to preferences no match is found.

getShards

public ShardIterator getShards(ClusterState clusterState,
 String index,
 int shardId,
 @Nullable
 String preference)

useOnlyPromotableShardsForStateless

public ShardIterator useOnlyPromotableShardsForStateless(ShardIterator shards)

searchShards

public GroupShardsIterator<ShardIterator> searchShards(ClusterState clusterState,
 String[] concreteIndices,
 @Nullable
 Map<String,Set<String>> routing,
 @Nullable
 String preference)

searchShards

public GroupShardsIterator<ShardIterator> searchShards(ClusterState clusterState,
 String[] concreteIndices,
 @Nullable
 Map<String,Set<String>> routing,
 @Nullable
 String preference,
 @Nullable
 ResponseCollectorService collectorService,
 @Nullable
 Map<String,Long> nodeCounts)

getShards

public static ShardIterator getShards(ClusterState clusterState,
 ShardId shardId)

indexRoutingTable

protected static IndexRoutingTable indexRoutingTable(ClusterState clusterState,
 String index)

shardId

public ShardId shardId(ClusterState clusterState,
 String index,
 String id,
 @Nullable
 String routing)

canSearchShard

public static boolean canSearchShard(ShardRouting shardRouting,
 ClusterState clusterState)