Package io.trino.plugin.tpch

Class TpchNodePartitioningProvider

java.lang.Object

io.trino.plugin.tpch.TpchNodePartitioningProvider

All Implemented Interfaces:

ConnectorNodePartitioningProvider

public class TpchNodePartitioningProvider
extends Object
implements ConnectorNodePartitioningProvider

Constructor Summary

Constructors

Constructor	Description
TpchNodePartitioningProvider(NodeManager nodeManager, int splitsPerNode)

Method Summary

Modifier and Type	Method	Description
BucketFunction	getBucketFunction(ConnectorTransactionHandle transactionHandle, ConnectorSession session, ConnectorPartitioningHandle partitioningHandle, List<Type> partitionChannelTypes, int bucketCount)
Optional<ConnectorBucketNodeMap>	getBucketNodeMapping(ConnectorTransactionHandle transactionHandle, ConnectorSession session, ConnectorPartitioningHandle partitioningHandle)
ToIntFunction<ConnectorSplit>	getSplitBucketFunction(ConnectorTransactionHandle transactionHandle, ConnectorSession session, ConnectorPartitioningHandle partitioningHandle)

Methods inherited from class java.lang.Object

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

Constructor Details

TpchNodePartitioningProvider

public TpchNodePartitioningProvider(NodeManager nodeManager,
 int splitsPerNode)

Method Details

getBucketNodeMapping

public Optional<ConnectorBucketNodeMap> getBucketNodeMapping(ConnectorTransactionHandle transactionHandle,
 ConnectorSession session,
 ConnectorPartitioningHandle partitioningHandle)

Specified by:

getBucketNodeMapping in interface ConnectorNodePartitioningProvider

getSplitBucketFunction

public ToIntFunction<ConnectorSplit> getSplitBucketFunction(ConnectorTransactionHandle transactionHandle,
 ConnectorSession session,
 ConnectorPartitioningHandle partitioningHandle)

Specified by:

getSplitBucketFunction in interface ConnectorNodePartitioningProvider

getBucketFunction

public BucketFunction getBucketFunction(ConnectorTransactionHandle transactionHandle,
 ConnectorSession session,
 ConnectorPartitioningHandle partitioningHandle,
 List<Type> partitionChannelTypes,
 int bucketCount)

Specified by:

getBucketFunction in interface ConnectorNodePartitioningProvider