Class TransportClusterAllocationExplainAction
java.lang.Object
org.elasticsearch.action.support.TransportAction<Request,Response>
org.elasticsearch.action.support.HandledTransportAction<Request,Response>
org.elasticsearch.action.support.master.TransportMasterNodeAction<ClusterAllocationExplainRequest,ClusterAllocationExplainResponse>
org.elasticsearch.action.admin.cluster.allocation.TransportClusterAllocationExplainAction
public class TransportClusterAllocationExplainAction extends TransportMasterNodeAction<ClusterAllocationExplainRequest,ClusterAllocationExplainResponse>
The
TransportClusterAllocationExplainAction
is responsible for actually executing the explanation of a shard's allocation on the
master node in the cluster.-
Field Summary
Fields inherited from class org.elasticsearch.action.support.master.TransportMasterNodeAction
clusterService, indexNameExpressionResolver, threadPool, transportService
Fields inherited from class org.elasticsearch.action.support.TransportAction
actionName, taskManager
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Constructor Summary
Constructors Constructor Description TransportClusterAllocationExplainAction(TransportService transportService, ClusterService clusterService, ThreadPool threadPool, ActionFilters actionFilters, IndexNameExpressionResolver indexNameExpressionResolver, ClusterInfoService clusterInfoService, AllocationDeciders allocationDeciders, ShardsAllocator shardAllocator, GatewayAllocator gatewayAllocator)
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Method Summary
Modifier and Type Method Description protected ClusterBlockException
checkBlock(ClusterAllocationExplainRequest request, ClusterState state)
protected java.lang.String
executor()
static ClusterAllocationExplanation
explainShard(ShardRouting shardRouting, RoutingAllocation allocation, ClusterInfo clusterInfo, boolean includeYesDecisions, GatewayAllocator gatewayAllocator, ShardsAllocator shardAllocator)
static ShardRouting
findShardToExplain(ClusterAllocationExplainRequest request, RoutingAllocation allocation)
protected void
masterOperation(ClusterAllocationExplainRequest request, ClusterState state, ActionListener<ClusterAllocationExplainResponse> listener)
protected ClusterAllocationExplainResponse
read(StreamInput in)
Methods inherited from class org.elasticsearch.action.support.master.TransportMasterNodeAction
doExecute, getMasterActionName, localExecute, masterOperation
Methods inherited from class org.elasticsearch.action.support.TransportAction
execute, execute, execute
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Constructor Details
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TransportClusterAllocationExplainAction
@Inject public TransportClusterAllocationExplainAction(TransportService transportService, ClusterService clusterService, ThreadPool threadPool, ActionFilters actionFilters, IndexNameExpressionResolver indexNameExpressionResolver, ClusterInfoService clusterInfoService, AllocationDeciders allocationDeciders, ShardsAllocator shardAllocator, GatewayAllocator gatewayAllocator)
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Method Details
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executor
protected java.lang.String executor()- Specified by:
executor
in classTransportMasterNodeAction<ClusterAllocationExplainRequest,ClusterAllocationExplainResponse>
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read
- Specified by:
read
in classTransportMasterNodeAction<ClusterAllocationExplainRequest,ClusterAllocationExplainResponse>
- Throws:
java.io.IOException
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checkBlock
protected ClusterBlockException checkBlock(ClusterAllocationExplainRequest request, ClusterState state)- Specified by:
checkBlock
in classTransportMasterNodeAction<ClusterAllocationExplainRequest,ClusterAllocationExplainResponse>
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masterOperation
protected void masterOperation(ClusterAllocationExplainRequest request, ClusterState state, ActionListener<ClusterAllocationExplainResponse> listener)- Specified by:
masterOperation
in classTransportMasterNodeAction<ClusterAllocationExplainRequest,ClusterAllocationExplainResponse>
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explainShard
public static ClusterAllocationExplanation explainShard(ShardRouting shardRouting, RoutingAllocation allocation, ClusterInfo clusterInfo, boolean includeYesDecisions, GatewayAllocator gatewayAllocator, ShardsAllocator shardAllocator) -
findShardToExplain
public static ShardRouting findShardToExplain(ClusterAllocationExplainRequest request, RoutingAllocation allocation)
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