Uses of Class
io.trino.execution.scheduler.BucketNodeMap

Packages that use BucketNodeMap

Package	Description
io.trino.execution.scheduler
io.trino.execution.scheduler.group
io.trino.sql.planner

Uses of BucketNodeMap in io.trino.execution.scheduler

Subclasses of BucketNodeMap in io.trino.execution.scheduler

Modifier and Type	Class	Description
class	FixedBucketNodeMap

Methods in io.trino.execution.scheduler with parameters of type BucketNodeMap

Modifier and Type	Method	Description
SplitPlacementResult	NodeSelector.computeAssignments(Set<Split> splits, List<RemoteTask> existingTasks, BucketNodeMap bucketNodeMap)	Identifies the nodes for running the specified splits based on a precomputed fixed partitioning.
SplitPlacementResult	TopologyAwareNodeSelector.computeAssignments(Set<Split> splits, List<RemoteTask> existingTasks, BucketNodeMap bucketNodeMap)
SplitPlacementResult	UniformNodeSelector.computeAssignments(Set<Split> splits, List<RemoteTask> existingTasks, BucketNodeMap bucketNodeMap)
static SplitPlacementResult	NodeScheduler.selectDistributionNodes(NodeMap nodeMap, NodeTaskMap nodeTaskMap, long maxSplitsWeightPerNode, long maxPendingSplitsWeightPerTask, int maxUnacknowledgedSplitsPerTask, Set<Split> splits, List<RemoteTask> existingTasks, BucketNodeMap bucketNodeMap)

Method parameters in io.trino.execution.scheduler with type arguments of type BucketNodeMap

Modifier and Type	Method	Description
static StageTaskSourceFactory.HashDistributionTaskSource	StageTaskSourceFactory.HashDistributionTaskSource.create(Session session, PlanFragment fragment, SplitSourceFactory splitSourceFactory, com.google.common.collect.Multimap<PlanFragmentId,ExchangeSourceHandle> exchangeSourceHandles, int splitBatchSize, LongConsumer getSplitTimeRecorder, int[] bucketToPartitionMap, Optional<BucketNodeMap> bucketNodeMap)

Constructors in io.trino.execution.scheduler with parameters of type BucketNodeMap

Constructor	Description
BucketedSplitPlacementPolicy(NodeSelector nodeSelector, List<InternalNode> allNodes, BucketNodeMap bucketNodeMap, Supplier<? extends List<RemoteTask>> remoteTasks)
FixedSourcePartitionedScheduler(StageExecution stageExecution, Map<PlanNodeId,SplitSource> splitSources, StageExecutionDescriptor stageExecutionDescriptor, List<PlanNodeId> schedulingOrder, List<InternalNode> nodes, BucketNodeMap bucketNodeMap, int splitBatchSize, OptionalInt concurrentLifespansPerTask, NodeSelector nodeSelector, List<ConnectorPartitionHandle> partitionHandles, DynamicFilterService dynamicFilterService, TableExecuteContextManager tableExecuteContextManager)

Constructor parameters in io.trino.execution.scheduler with type arguments of type BucketNodeMap

Constructor

Description

HashDistributionTaskSource(Map<PlanNodeId,SplitSource> splitSources, com.google.common.collect.Multimap<PlanNodeId,ExchangeSourceHandle> partitionedExchangeSourceHandles, com.google.common.collect.Multimap<PlanNodeId,ExchangeSourceHandle> replicatedExchangeSourceHandles, int splitBatchSize, LongConsumer getSplitTimeRecorder, int[] bucketToPartitionMap, Optional<BucketNodeMap> bucketNodeMap, Optional<CatalogName> catalogRequirement)

Uses of BucketNodeMap in io.trino.execution.scheduler.group

Subclasses of BucketNodeMap in io.trino.execution.scheduler.group

Modifier and Type	Class	Description
class	DynamicBucketNodeMap

Constructors in io.trino.execution.scheduler.group with parameters of type BucketNodeMap

Constructor	Description
DynamicLifespanScheduler(BucketNodeMap bucketNodeMap, List<InternalNode> allNodes, List<ConnectorPartitionHandle> partitionHandles, OptionalInt concurrentLifespansPerTask)
FixedLifespanScheduler(BucketNodeMap bucketNodeMap, List<ConnectorPartitionHandle> partitionHandles, OptionalInt concurrentLifespansPerTask)

Uses of BucketNodeMap in io.trino.sql.planner

Methods in io.trino.sql.planner that return BucketNodeMap

Modifier and Type	Method	Description
BucketNodeMap	NodePartitionMap.asBucketNodeMap()
BucketNodeMap	NodePartitioningManager.getBucketNodeMap(Session session, PartitioningHandle partitioningHandle, boolean preferDynamic)