Package io.prestosql.plugin.tpch
Class TpchNodePartitioningProvider
- java.lang.Object
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- io.prestosql.plugin.tpch.TpchNodePartitioningProvider
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- All Implemented Interfaces:
ConnectorNodePartitioningProvider
public class TpchNodePartitioningProvider extends Object implements ConnectorNodePartitioningProvider
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Constructor Summary
Constructors Constructor Description TpchNodePartitioningProvider(NodeManager nodeManager, int splitsPerNode)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description BucketFunctiongetBucketFunction(ConnectorTransactionHandle transactionHandle, ConnectorSession session, ConnectorPartitioningHandle partitioningHandle, List<Type> partitionChannelTypes, int bucketCount)ConnectorBucketNodeMapgetBucketNodeMap(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
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Methods inherited from interface io.prestosql.spi.connector.ConnectorNodePartitioningProvider
listPartitionHandles
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Constructor Detail
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TpchNodePartitioningProvider
public TpchNodePartitioningProvider(NodeManager nodeManager, int splitsPerNode)
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Method Detail
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getBucketNodeMap
public ConnectorBucketNodeMap getBucketNodeMap(ConnectorTransactionHandle transactionHandle, ConnectorSession session, ConnectorPartitioningHandle partitioningHandle)
- Specified by:
getBucketNodeMapin interfaceConnectorNodePartitioningProvider
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getSplitBucketFunction
public ToIntFunction<ConnectorSplit> getSplitBucketFunction(ConnectorTransactionHandle transactionHandle, ConnectorSession session, ConnectorPartitioningHandle partitioningHandle)
- Specified by:
getSplitBucketFunctionin interfaceConnectorNodePartitioningProvider
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getBucketFunction
public BucketFunction getBucketFunction(ConnectorTransactionHandle transactionHandle, ConnectorSession session, ConnectorPartitioningHandle partitioningHandle, List<Type> partitionChannelTypes, int bucketCount)
- Specified by:
getBucketFunctionin interfaceConnectorNodePartitioningProvider
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