Package org.elasticsearch.action.support
Class ActiveShardsObserver
java.lang.Object
org.elasticsearch.action.support.ActiveShardsObserver
public class ActiveShardsObserver
extends java.lang.Object
This class provides primitives for waiting for a configured number of shards
to become active before sending a response on an
ActionListener
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Constructor Summary
Constructors Constructor Description ActiveShardsObserver(ClusterService clusterService, ThreadPool threadPool)
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Method Summary
Modifier and Type Method Description void
waitForActiveShards(java.lang.String[] indexNames, ActiveShardCount activeShardCount, org.elasticsearch.common.unit.TimeValue timeout, java.util.function.Consumer<java.lang.Boolean> onResult, java.util.function.Consumer<java.lang.Exception> onFailure)
Waits on the specified number of active shards to be started before executing theMethods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Constructor Details
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ActiveShardsObserver
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Method Details
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waitForActiveShards
public void waitForActiveShards(java.lang.String[] indexNames, ActiveShardCount activeShardCount, org.elasticsearch.common.unit.TimeValue timeout, java.util.function.Consumer<java.lang.Boolean> onResult, java.util.function.Consumer<java.lang.Exception> onFailure)Waits on the specified number of active shards to be started before executing the- Parameters:
indexNames
- the indices to wait for active shards onactiveShardCount
- the number of active shards to wait on before returningtimeout
- the timeout valueonResult
- a function that is executed in response to the requisite shards becoming active or a timeout (whichever comes first)onFailure
- a function that is executed in response to an error occurring during waiting for the active shards
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