org.apache.hadoop.hive.common

Class ValidCleanerWriteIdList

java.lang.Object

org.apache.hadoop.hive.common.ValidReaderWriteIdList

org.apache.hadoop.hive.common.ValidCleanerWriteIdList

All Implemented Interfaces:

ValidWriteIdList

public class ValidCleanerWriteIdList
extends ValidReaderWriteIdList

An implementation of ValidWriteIdList for use by the Cleaner. Uses the same logic as ValidReaderWriteIdList with he only exception: returns NONE for any range that includes any unresolved write ids or write id above highWatermark

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.hadoop.hive.common.ValidWriteIdList

ValidWriteIdList.RangeResponse

Field Summary

Fields inherited from class org.apache.hadoop.hive.common.ValidReaderWriteIdList

abortedBits, exceptions, highWatermark

Fields inherited from interface org.apache.hadoop.hive.common.ValidWriteIdList

VALID_WRITEIDS_KEY

Constructor Summary

Constructors

Constructor and Description
ValidCleanerWriteIdList(String tableName, long highWatermark)
ValidCleanerWriteIdList(ValidReaderWriteIdList vrwil)

Method Summary

Modifier and Type	Method and Description
ValidWriteIdList.RangeResponse	isWriteIdRangeValid(long minWriteId, long maxWriteId) Returns NONE if some of the write ids in the range are not resolved, otherwise uses ValidReaderWriteIdList.isWriteIdRangeValid(long, long)

Methods inherited from class org.apache.hadoop.hive.common.ValidReaderWriteIdList

getHighWatermark, getInvalidWriteIds, getMinOpenWriteId, getTableName, isValidBase, isWriteIdAborted, isWriteIdRangeAborted, isWriteIdValid, readFromString, setHighWatermark, toString, writeToString

Methods inherited from class java.lang.Object

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

Constructor Detail

ValidCleanerWriteIdList

public ValidCleanerWriteIdList(ValidReaderWriteIdList vrwil)

ValidCleanerWriteIdList

public ValidCleanerWriteIdList(String tableName,
                               long highWatermark)

Method Detail

isWriteIdRangeValid

public ValidWriteIdList.RangeResponse isWriteIdRangeValid(long minWriteId,
                                                          long maxWriteId)

Returns NONE if some of the write ids in the range are not resolved, otherwise uses ValidReaderWriteIdList.isWriteIdRangeValid(long, long)

Specified by:

isWriteIdRangeValid in interface ValidWriteIdList

Overrides:

isWriteIdRangeValid in class ValidReaderWriteIdList

Parameters:

minWriteId - minimum write ID to look for, inclusive

maxWriteId - maximum write ID to look for, inclusive

Returns:

Indicate whether none, some, or all of these transactions are valid.