Class TransportIndicesSegmentsAction
- java.lang.Object
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- org.elasticsearch.common.component.AbstractComponent
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- org.elasticsearch.action.support.TransportAction<Request,Response>
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- org.elasticsearch.action.support.HandledTransportAction<Request,Response>
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- org.elasticsearch.action.support.broadcast.node.TransportBroadcastByNodeAction<IndicesSegmentsRequest,IndicesSegmentResponse,ShardSegments>
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- org.elasticsearch.action.admin.indices.segments.TransportIndicesSegmentsAction
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public class TransportIndicesSegmentsAction extends TransportBroadcastByNodeAction<IndicesSegmentsRequest,IndicesSegmentResponse,ShardSegments>
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Nested Class Summary
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Nested classes/interfaces inherited from class org.elasticsearch.action.support.broadcast.node.TransportBroadcastByNodeAction
TransportBroadcastByNodeAction.AsyncAction, TransportBroadcastByNodeAction.EmptyResult, TransportBroadcastByNodeAction.NodeRequest
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Field Summary
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Fields inherited from class org.elasticsearch.common.component.AbstractComponent
deprecationLogger, logger, settings
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Fields inherited from class org.elasticsearch.action.support.TransportAction
actionName, indexNameExpressionResolver, taskManager, threadPool
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Constructor Summary
Constructors Constructor Description TransportIndicesSegmentsAction(Settings settings, ThreadPool threadPool, ClusterService clusterService, TransportService transportService, IndicesService indicesService, ActionFilters actionFilters, IndexNameExpressionResolver indexNameExpressionResolver)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected ClusterBlockException
checkGlobalBlock(ClusterState state, IndicesSegmentsRequest request)
Executes a global block check before polling the cluster state.protected ClusterBlockException
checkRequestBlock(ClusterState state, IndicesSegmentsRequest countRequest, java.lang.String[] concreteIndices)
Executes a global request-level check before polling the cluster state.protected IndicesSegmentResponse
newResponse(IndicesSegmentsRequest request, int totalShards, int successfulShards, int failedShards, java.util.List<ShardSegments> results, java.util.List<DefaultShardOperationFailedException> shardFailures, ClusterState clusterState)
Creates a new response to the underlying request.protected IndicesSegmentsRequest
readRequestFrom(StreamInput in)
Deserialize a request from an input streamprotected ShardSegments
readShardResult(StreamInput in)
Deserialize a shard-level result from an input streamprotected ShardSegments
shardOperation(IndicesSegmentsRequest request, ShardRouting shardRouting)
Executes the shard-level operation.protected ShardsIterator
shards(ClusterState clusterState, IndicesSegmentsRequest request, java.lang.String[] concreteIndices)
Segments goes across *all* active shards.-
Methods inherited from class org.elasticsearch.common.component.AbstractComponent
logDeprecatedSetting, logRemovedSetting, nodeName
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from class org.elasticsearch.action.support.TransportAction
execute, execute, execute, execute
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Methods inherited from class org.elasticsearch.action.support.broadcast.node.TransportBroadcastByNodeAction
doExecute, doExecute
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Constructor Detail
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TransportIndicesSegmentsAction
@Inject public TransportIndicesSegmentsAction(Settings settings, ThreadPool threadPool, ClusterService clusterService, TransportService transportService, IndicesService indicesService, ActionFilters actionFilters, IndexNameExpressionResolver indexNameExpressionResolver)
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Method Detail
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shards
protected ShardsIterator shards(ClusterState clusterState, IndicesSegmentsRequest request, java.lang.String[] concreteIndices)
Segments goes across *all* active shards.- Specified by:
shards
in classTransportBroadcastByNodeAction<IndicesSegmentsRequest,IndicesSegmentResponse,ShardSegments>
- Parameters:
clusterState
- the cluster staterequest
- the underlying requestconcreteIndices
- the concrete indices on which to execute the operation- Returns:
- the shards on which to execute the operation
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checkGlobalBlock
protected ClusterBlockException checkGlobalBlock(ClusterState state, IndicesSegmentsRequest request)
Description copied from class:TransportBroadcastByNodeAction
Executes a global block check before polling the cluster state.- Specified by:
checkGlobalBlock
in classTransportBroadcastByNodeAction<IndicesSegmentsRequest,IndicesSegmentResponse,ShardSegments>
- Parameters:
state
- the cluster staterequest
- the underlying request- Returns:
- a non-null exception if the operation is blocked
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checkRequestBlock
protected ClusterBlockException checkRequestBlock(ClusterState state, IndicesSegmentsRequest countRequest, java.lang.String[] concreteIndices)
Description copied from class:TransportBroadcastByNodeAction
Executes a global request-level check before polling the cluster state.- Specified by:
checkRequestBlock
in classTransportBroadcastByNodeAction<IndicesSegmentsRequest,IndicesSegmentResponse,ShardSegments>
- Parameters:
state
- the cluster statecountRequest
- the underlying requestconcreteIndices
- the concrete indices on which to execute the operation- Returns:
- a non-null exception if the operation if blocked
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readShardResult
protected ShardSegments readShardResult(StreamInput in) throws java.io.IOException
Description copied from class:TransportBroadcastByNodeAction
Deserialize a shard-level result from an input stream- Specified by:
readShardResult
in classTransportBroadcastByNodeAction<IndicesSegmentsRequest,IndicesSegmentResponse,ShardSegments>
- Parameters:
in
- input stream- Returns:
- a deserialized shard-level result
- Throws:
java.io.IOException
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newResponse
protected IndicesSegmentResponse newResponse(IndicesSegmentsRequest request, int totalShards, int successfulShards, int failedShards, java.util.List<ShardSegments> results, java.util.List<DefaultShardOperationFailedException> shardFailures, ClusterState clusterState)
Description copied from class:TransportBroadcastByNodeAction
Creates a new response to the underlying request.- Specified by:
newResponse
in classTransportBroadcastByNodeAction<IndicesSegmentsRequest,IndicesSegmentResponse,ShardSegments>
- Parameters:
request
- the underlying requesttotalShards
- the total number of shards considered for execution of the operationsuccessfulShards
- the total number of shards for which execution of the operation was successfulfailedShards
- the total number of shards for which execution of the operation failedresults
- the per-node aggregated shard-level resultsshardFailures
- the exceptions corresponding to shard operation failuresclusterState
- the cluster state- Returns:
- the response
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readRequestFrom
protected IndicesSegmentsRequest readRequestFrom(StreamInput in) throws java.io.IOException
Description copied from class:TransportBroadcastByNodeAction
Deserialize a request from an input stream- Specified by:
readRequestFrom
in classTransportBroadcastByNodeAction<IndicesSegmentsRequest,IndicesSegmentResponse,ShardSegments>
- Parameters:
in
- input stream- Returns:
- a de-serialized request
- Throws:
java.io.IOException
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shardOperation
protected ShardSegments shardOperation(IndicesSegmentsRequest request, ShardRouting shardRouting)
Description copied from class:TransportBroadcastByNodeAction
Executes the shard-level operation. This method is called once per shard serially on the receiving node.- Specified by:
shardOperation
in classTransportBroadcastByNodeAction<IndicesSegmentsRequest,IndicesSegmentResponse,ShardSegments>
- Parameters:
request
- the node-level requestshardRouting
- the shard on which to execute the operation- Returns:
- the result of the shard-level operation for the shard
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