com.facebook.presto.hive

Class HiveSplitPartitionInfo

java.lang.Object

com.facebook.presto.hive.HiveSplitPartitionInfo

public class HiveSplitPartitionInfo
extends Object

HiveSplitPartitionInfo is a class for fields that are shared between all InternalHiveSplits of the same partition. It allows the memory usage to only be counted once per partition

Constructor Summary

Constructors

Constructor and Description
HiveSplitPartitionInfo(com.facebook.presto.hive.metastore.Storage storage, URI path, List<HivePartitionKey> partitionKeys, String partitionName, int partitionDataColumnCount, TableToPartitionMapping tableToPartitionMapping, Optional<HiveSplit.BucketConversion> bucketConversion, Set<com.facebook.presto.spi.ColumnHandle> redundantColumnDomains)

Method Summary

Modifier and Type	Method and Description
int	decrementAndGetReferences()
Optional<HiveSplit.BucketConversion>	getBucketConversion()
int	getEstimatedSizeInBytes()
int	getPartitionDataColumnCount()
List<HivePartitionKey>	getPartitionKeys()
String	getPartitionName()
URI	getPath()
Set<com.facebook.presto.spi.ColumnHandle>	getRedundantColumnDomains()
com.facebook.presto.hive.metastore.Storage	getStorage()
TableToPartitionMapping	getTableToPartitionMapping()
int	incrementAndGetReferences()

Methods inherited from class java.lang.Object

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

Constructor Detail

HiveSplitPartitionInfo

public HiveSplitPartitionInfo(com.facebook.presto.hive.metastore.Storage storage,
                              URI path,
                              List<HivePartitionKey> partitionKeys,
                              String partitionName,
                              int partitionDataColumnCount,
                              TableToPartitionMapping tableToPartitionMapping,
                              Optional<HiveSplit.BucketConversion> bucketConversion,
                              Set<com.facebook.presto.spi.ColumnHandle> redundantColumnDomains)

Method Detail

getStorage

public com.facebook.presto.hive.metastore.Storage getStorage()

getPartitionKeys

public List<HivePartitionKey> getPartitionKeys()

getPartitionName

public String getPartitionName()

getPartitionDataColumnCount

public int getPartitionDataColumnCount()

getTableToPartitionMapping

public TableToPartitionMapping getTableToPartitionMapping()

getBucketConversion

public Optional<HiveSplit.BucketConversion> getBucketConversion()

getRedundantColumnDomains

public Set<com.facebook.presto.spi.ColumnHandle> getRedundantColumnDomains()

getEstimatedSizeInBytes

public int getEstimatedSizeInBytes()

incrementAndGetReferences

public int incrementAndGetReferences()

decrementAndGetReferences

public int decrementAndGetReferences()

getPath

public URI getPath()