Module org.elasticsearch.compute
Class ExchangeRequest
java.lang.Object
org.elasticsearch.transport.TransportMessage
org.elasticsearch.transport.TransportRequest
org.elasticsearch.compute.operator.exchange.ExchangeRequest
- All Implemented Interfaces:
Writeable,org.elasticsearch.core.RefCounted,TaskAwareRequest
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Nested Class Summary
Nested classes/interfaces inherited from interface org.elasticsearch.common.io.stream.Writeable
Writeable.Reader<V>, Writeable.Writer<V> -
Field Summary
Fields inherited from interface org.elasticsearch.core.RefCounted
ALWAYS_REFERENCED -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionbooleanReturns the exchange ID.inthashCode()booleanTrue if theExchangeSourceHandlerhas enough input.voidwriteTo(StreamOutput out) Methods inherited from class org.elasticsearch.transport.TransportRequest
getRequestId, setParentTask, setRequestId, toStringMethods inherited from class org.elasticsearch.transport.TransportMessage
decRef, hasReferences, incRef, remoteAddress, remoteAddress, tryIncRefMethods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, waitMethods inherited from interface org.elasticsearch.core.RefCounted
mustIncRefMethods inherited from interface org.elasticsearch.tasks.TaskAwareRequest
getDescription, setParentTask
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Constructor Details
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ExchangeRequest
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ExchangeRequest
- Throws:
IOException
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Method Details
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writeTo
- Specified by:
writeToin interfaceWriteable- Overrides:
writeToin classTransportRequest- Throws:
IOException
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getParentTask
- Specified by:
getParentTaskin interfaceTaskAwareRequest- Overrides:
getParentTaskin classTransportRequest
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sourcesFinished
public boolean sourcesFinished()True if theExchangeSourceHandlerhas enough input. The correspondingExchangeSinkHandlercan drain pages and finish itself. -
exchangeId
Returns the exchange ID. We don't use the parent task id because it can be overwritten by a proxy node. -
equals
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hashCode
public int hashCode() -
createTask
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