Package io.trino.plugin.hive

Class HiveNodePartitioningProvider

java.lang.Object

io.trino.plugin.hive.HiveNodePartitioningProvider

All Implemented Interfaces:

ConnectorNodePartitioningProvider

public class HiveNodePartitioningProvider
extends Object
implements ConnectorNodePartitioningProvider

Constructor Summary

Constructors

Constructor	Description
HiveNodePartitioningProvider(NodeManager nodeManager, TypeManager typeManager)

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

HiveNodePartitioningProvider

@Inject
public HiveNodePartitioningProvider(NodeManager nodeManager,
 TypeManager typeManager)

Method Details

getBucketFunction

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

Specified by:

getBucketFunction in interface ConnectorNodePartitioningProvider

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