com.facebook.presto.hive

Class HiveNodePartitioningProvider

java.lang.Object

com.facebook.presto.hive.HiveNodePartitioningProvider

All Implemented Interfaces:

com.facebook.presto.spi.connector.ConnectorNodePartitioningProvider

public class HiveNodePartitioningProvider
extends Object
implements com.facebook.presto.spi.connector.ConnectorNodePartitioningProvider

Constructor Summary

Constructors

Constructor and Description
HiveNodePartitioningProvider()

Method Summary

Modifier and Type	Method and Description
int	getBucketCount(com.facebook.presto.spi.connector.ConnectorTransactionHandle transactionHandle, com.facebook.presto.spi.ConnectorSession session, com.facebook.presto.spi.connector.ConnectorPartitioningHandle partitioningHandle)
com.facebook.presto.spi.BucketFunction	getBucketFunction(com.facebook.presto.spi.connector.ConnectorTransactionHandle transactionHandle, com.facebook.presto.spi.ConnectorSession session, com.facebook.presto.spi.connector.ConnectorPartitioningHandle partitioningHandle, List<com.facebook.presto.common.type.Type> partitionChannelTypes, int bucketCount)
com.facebook.presto.spi.connector.ConnectorBucketNodeMap	getBucketNodeMap(com.facebook.presto.spi.connector.ConnectorTransactionHandle transactionHandle, com.facebook.presto.spi.ConnectorSession session, com.facebook.presto.spi.connector.ConnectorPartitioningHandle partitioningHandle, List<com.facebook.presto.spi.Node> sortedNodes)
ToIntFunction<com.facebook.presto.spi.ConnectorSplit>	getSplitBucketFunction(com.facebook.presto.spi.connector.ConnectorTransactionHandle transactionHandle, com.facebook.presto.spi.ConnectorSession session, com.facebook.presto.spi.connector.ConnectorPartitioningHandle partitioningHandle)
List<com.facebook.presto.spi.connector.ConnectorPartitionHandle>	listPartitionHandles(com.facebook.presto.spi.connector.ConnectorTransactionHandle transactionHandle, com.facebook.presto.spi.ConnectorSession session, com.facebook.presto.spi.connector.ConnectorPartitioningHandle partitioningHandle)

Methods inherited from class java.lang.Object

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

Constructor Detail

HiveNodePartitioningProvider

public HiveNodePartitioningProvider()

Method Detail

getBucketFunction

public com.facebook.presto.spi.BucketFunction getBucketFunction(com.facebook.presto.spi.connector.ConnectorTransactionHandle transactionHandle,
                                                                com.facebook.presto.spi.ConnectorSession session,
                                                                com.facebook.presto.spi.connector.ConnectorPartitioningHandle partitioningHandle,
                                                                List<com.facebook.presto.common.type.Type> partitionChannelTypes,
                                                                int bucketCount)

Specified by:

getBucketFunction in interface com.facebook.presto.spi.connector.ConnectorNodePartitioningProvider

getBucketNodeMap

public com.facebook.presto.spi.connector.ConnectorBucketNodeMap getBucketNodeMap(com.facebook.presto.spi.connector.ConnectorTransactionHandle transactionHandle,
                                                                                 com.facebook.presto.spi.ConnectorSession session,
                                                                                 com.facebook.presto.spi.connector.ConnectorPartitioningHandle partitioningHandle,
                                                                                 List<com.facebook.presto.spi.Node> sortedNodes)

Specified by:

getBucketNodeMap in interface com.facebook.presto.spi.connector.ConnectorNodePartitioningProvider

getSplitBucketFunction

public ToIntFunction<com.facebook.presto.spi.ConnectorSplit> getSplitBucketFunction(com.facebook.presto.spi.connector.ConnectorTransactionHandle transactionHandle,
                                                                                    com.facebook.presto.spi.ConnectorSession session,
                                                                                    com.facebook.presto.spi.connector.ConnectorPartitioningHandle partitioningHandle)

Specified by:

getSplitBucketFunction in interface com.facebook.presto.spi.connector.ConnectorNodePartitioningProvider

getBucketCount

public int getBucketCount(com.facebook.presto.spi.connector.ConnectorTransactionHandle transactionHandle,
                          com.facebook.presto.spi.ConnectorSession session,
                          com.facebook.presto.spi.connector.ConnectorPartitioningHandle partitioningHandle)

Specified by:

getBucketCount in interface com.facebook.presto.spi.connector.ConnectorNodePartitioningProvider

listPartitionHandles

public List<com.facebook.presto.spi.connector.ConnectorPartitionHandle> listPartitionHandles(com.facebook.presto.spi.connector.ConnectorTransactionHandle transactionHandle,
                                                                                             com.facebook.presto.spi.ConnectorSession session,
                                                                                             com.facebook.presto.spi.connector.ConnectorPartitioningHandle partitioningHandle)

Specified by:

listPartitionHandles in interface com.facebook.presto.spi.connector.ConnectorNodePartitioningProvider