org.apache.hadoop.hbase.regionserver.wal

类 ReplayHLogKey

java.lang.Object

org.apache.hadoop.hbase.wal.WALKey

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

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

所有已实现的接口:

Comparable<WALKey>, SequenceId, org.apache.hadoop.io.Writable

@InterfaceAudience.Private
public class ReplayHLogKey
extends HLogKey

An HLogKey specific to WalEdits coming from replay.

嵌套类概要

从类继承的嵌套类/接口 org.apache.hadoop.hbase.wal.WALKey

WALKey.Version

字段概要

从类继承的字段 org.apache.hadoop.hbase.wal.WALKey

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

构造器概要

构造器

构造器和说明
ReplayHLogKey(byte[] encodedRegionName, TableName tablename, long now, List<UUID> clusterIds, long nonceGroup, long nonce, MultiVersionConcurrencyControl mvcc)
ReplayHLogKey(byte[] encodedRegionName, TableName tablename, long logSeqNum, long now, List<UUID> clusterIds, long nonceGroup, long nonce, MultiVersionConcurrencyControl mvcc)

方法概要

方法

限定符和类型	方法和说明
long	getSequenceId() Returns the original sequence id

从类继承的方法 org.apache.hadoop.hbase.regionserver.wal.HLogKey

readFields, write

从类继承的方法 org.apache.hadoop.hbase.wal.WALKey

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

从类继承的方法 java.lang.Object

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

构造器详细资料

ReplayHLogKey

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

ReplayHLogKey

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

方法详细资料

getSequenceId

public long getSequenceId()
                   throws IOException

Returns the original sequence id

指定者:

getSequenceId 在接口中 SequenceId

覆盖:

getSequenceId 在类中 WALKey

返回:

long the new assigned sequence number

抛出:

IOException