Class NonRootFragmentManager
java.lang.Object
org.apache.drill.exec.work.fragment.AbstractFragmentManager
org.apache.drill.exec.work.fragment.NonRootFragmentManager
- All Implemented Interfaces:
FragmentManager
This managers determines when to run a non-root fragment node.
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Field Summary
Fields inherited from class org.apache.drill.exec.work.fragment.AbstractFragmentManager
buffers, cancel, fragmentContext, fragmentExecutor, fragmentHandle
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Constructor Summary
ConstructorDescriptionNonRootFragmentManager
(BitControl.PlanFragment fragment, FragmentExecutor fragmentExecutor, FragmentStatusReporter statusReporter) -
Method Summary
Modifier and TypeMethodDescriptionGet the fragment runner for this incoming fragment.void
Methods inherited from class org.apache.drill.exec.work.fragment.AbstractFragmentManager
cancel, getFragmentContext, getHandle, handle, isCancelled, isWaiting, unpause
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Constructor Details
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NonRootFragmentManager
public NonRootFragmentManager(BitControl.PlanFragment fragment, FragmentExecutor fragmentExecutor, FragmentStatusReporter statusReporter)
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Method Details
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getRunnable
Description copied from interface:FragmentManager
Get the fragment runner for this incoming fragment. Note, this can only be requested once.- Specified by:
getRunnable
in interfaceFragmentManager
- Overrides:
getRunnable
in classAbstractFragmentManager
- Returns:
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receivingFragmentFinished
- Specified by:
receivingFragmentFinished
in interfaceFragmentManager
- Specified by:
receivingFragmentFinished
in classAbstractFragmentManager
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