org.apache.hadoop.hbase.regionserver.wal

Class ReplayHLogKey

java.lang.Object

org.apache.hadoop.hbase.wal.WALKey

org.apache.hadoop.hbase.regionserver.wal.HLogKey

org.apache.hadoop.hbase.regionserver.wal.ReplayHLogKey

All Implemented Interfaces:

java.lang.Comparable<WALKey>, SequenceId

@InterfaceAudience.Private
public class ReplayHLogKey
extends HLogKey

An HLogKey specific to WalEdits coming from replay.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hbase.wal.WALKey

WALKey.Version

Field Summary

Fields inherited from class org.apache.hadoop.hbase.regionserver.wal.HLogKey

LOG

Fields inherited from class org.apache.hadoop.hbase.wal.WALKey

clusterIds, compressionContext, encodedRegionName, logSeqNum, NO_SEQUENCE_ID, tablename, VERSION, writeTime

Constructor Summary

Constructors

Constructor and Description
ReplayHLogKey(byte[] encodedRegionName, TableName tablename, long now, java.util.List<java.util.UUID> clusterIds, long nonceGroup, long nonce)
ReplayHLogKey(byte[] encodedRegionName, TableName tablename, long logSeqNum, long now, java.util.List<java.util.UUID> clusterIds, long nonceGroup, long nonce)

Method Summary

Modifier and Type	Method and Description
long	getSequenceId() Returns the original sequence id

Methods inherited from class org.apache.hadoop.hbase.regionserver.wal.HLogKey

readFields, write

Methods inherited from class org.apache.hadoop.hbase.wal.WALKey

addClusterId, compareTo, equals, getBuilder, getClusterIds, getEncodedRegionName, getLogSeqNum, getNonce, getNonceGroup, getOriginatingClusterId, getOrigLogSeqNum, getScopes, getSequenceId, getTablename, getWriteTime, hashCode, init, readFieldsFromPb, readOlderScopes, setCompressionContext, setLogSeqNum, setOrigLogSeqNum, setScopes, toString, toStringMap

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ReplayHLogKey

public ReplayHLogKey(byte[] encodedRegionName,
                     TableName tablename,
                     long now,
                     java.util.List<java.util.UUID> clusterIds,
                     long nonceGroup,
                     long nonce)

ReplayHLogKey

public ReplayHLogKey(byte[] encodedRegionName,
                     TableName tablename,
                     long logSeqNum,
                     long now,
                     java.util.List<java.util.UUID> clusterIds,
                     long nonceGroup,
                     long nonce)

Method Detail

getSequenceId

public long getSequenceId()
                   throws java.io.IOException

Returns the original sequence id

Specified by:

getSequenceId in interface SequenceId

Overrides:

getSequenceId in class WALKey

Returns:

long the new assigned sequence number

Throws:

java.lang.InterruptedException

java.io.IOException