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)

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

TpcdsNodePartitioningProvider

@Inject
public TpcdsNodePartitioningProvider(NodeManager nodeManager)

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