Package io.prestosql.execution.scheduler

Class FixedSourcePartitionedScheduler.BucketedSplitPlacementPolicy

java.lang.Object

io.prestosql.execution.scheduler.FixedSourcePartitionedScheduler.BucketedSplitPlacementPolicy

All Implemented Interfaces:

SplitPlacementPolicy

Enclosing class:

FixedSourcePartitionedScheduler

public static class FixedSourcePartitionedScheduler.BucketedSplitPlacementPolicy
extends Object
implements SplitPlacementPolicy

Constructor Summary

Constructors

Constructor	Description
BucketedSplitPlacementPolicy(NodeSelector nodeSelector, List<InternalNode> allNodes, BucketNodeMap bucketNodeMap, Supplier<? extends List<RemoteTask>> remoteTasks)

Method Summary

Modifier and Type	Method	Description
List<InternalNode>	allNodes()
SplitPlacementResult	computeAssignments(Set<Split> splits)
InternalNode	getNodeForBucket(int bucketId)
void	lockDownNodes()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BucketedSplitPlacementPolicy

public BucketedSplitPlacementPolicy(NodeSelector nodeSelector,
                                    List<InternalNode> allNodes,
                                    BucketNodeMap bucketNodeMap,
                                    Supplier<? extends List<RemoteTask>> remoteTasks)

Method Detail

computeAssignments

public SplitPlacementResult computeAssignments(Set<Split> splits)

Specified by:

computeAssignments in interface SplitPlacementPolicy

lockDownNodes

public void lockDownNodes()

Specified by:

lockDownNodes in interface SplitPlacementPolicy

allNodes

public List<InternalNode> allNodes()

Specified by:

allNodes in interface SplitPlacementPolicy

getNodeForBucket

public InternalNode getNodeForBucket(int bucketId)