Package io.trino.plugin.tpcds

Class TpcdsNodePartitioningProvider

java.lang.Object

io.trino.plugin.tpcds.TpcdsNodePartitioningProvider

All Implemented Interfaces:

ConnectorNodePartitioningProvider

public class TpcdsNodePartitioningProvider
extends Object
implements ConnectorNodePartitioningProvider

Constructor Summary

Constructors

Constructor	Description
TpcdsNodePartitioningProvider(NodeManager nodeManager, int splitsPerNode)

Method Summary

Modifier and Type	Method	Description
BucketFunction	getBucketFunction(ConnectorTransactionHandle transactionHandle, ConnectorSession session, ConnectorPartitioningHandle partitioningHandle, List<Type> partitionChannelTypes, int bucketCount)
ConnectorBucketNodeMap	getBucketNodeMap(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

Methods inherited from interface io.trino.spi.connector.ConnectorNodePartitioningProvider

listPartitionHandles

Constructor Detail

TpcdsNodePartitioningProvider

public TpcdsNodePartitioningProvider(NodeManager nodeManager,
                                     int splitsPerNode)

Method Detail

getBucketNodeMap

public ConnectorBucketNodeMap getBucketNodeMap(ConnectorTransactionHandle transactionHandle,
                                               ConnectorSession session,
                                               ConnectorPartitioningHandle partitioningHandle)

Specified by:

getBucketNodeMap 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