org.apache.hadoop.hbase.replication

Class ReplicationBarrierFamilyFormat

java.lang.Object

org.apache.hadoop.hbase.replication.ReplicationBarrierFamilyFormat

@InterfaceAudience.Private
public final class ReplicationBarrierFamilyFormat
extends Object

Helper class for storing replication barriers in family 'rep_barrier' of meta table.

See SerialReplicationChecker on how to make use of the barriers.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ReplicationBarrierFamilyFormat.ReplicationBarrierResult

Field Summary

Fields

Modifier and Type	Field and Description
static byte[]	REPLICATION_PARENT_QUALIFIER

Method Summary

Modifier and Type	Method and Description
static void	addReplicationBarrier(Put put, long openSeqNum)
static void	addReplicationParent(Put put, List<RegionInfo> parents)
static byte[]	getParentsBytes(List<RegionInfo> parents)
static ReplicationBarrierFamilyFormat.ReplicationBarrierResult	getReplicationBarrierResult(Connection conn, TableName tableName, byte[] row, byte[] encodedRegionName)
static long[]	getReplicationBarriers(Connection conn, byte[] regionName)
static long[]	getReplicationBarriers(Result result)
static List<Pair<String,Long>>	getTableEncodedRegionNameAndLastBarrier(Connection conn, TableName tableName)
static List<String>	getTableEncodedRegionNamesForSerialReplication(Connection conn, TableName tableName)
static Put	makePutForReplicationBarrier(RegionInfo regionInfo, long openSeqNum, long ts)

Methods inherited from class java.lang.Object

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

Field Detail

REPLICATION_PARENT_QUALIFIER

public static final byte[] REPLICATION_PARENT_QUALIFIER

Method Detail

addReplicationBarrier

public static void addReplicationBarrier(Put put,
                                         long openSeqNum)
                                  throws IOException

Throws:

IOException

getParentsBytes

public static byte[] getParentsBytes(List<RegionInfo> parents)

addReplicationParent

public static void addReplicationParent(Put put,
                                        List<RegionInfo> parents)
                                 throws IOException

Throws:

IOException

makePutForReplicationBarrier

public static Put makePutForReplicationBarrier(RegionInfo regionInfo,
                                               long openSeqNum,
                                               long ts)
                                        throws IOException

Throws:

IOException

getReplicationBarriers

public static long[] getReplicationBarriers(Result result)

getReplicationBarrierResult

public static ReplicationBarrierFamilyFormat.ReplicationBarrierResult getReplicationBarrierResult(Connection conn,
                                                                                                  TableName tableName,
                                                                                                  byte[] row,
                                                                                                  byte[] encodedRegionName)
                                                                                           throws IOException

Throws:

IOException

getReplicationBarriers

public static long[] getReplicationBarriers(Connection conn,
                                            byte[] regionName)
                                     throws IOException

Throws:

IOException

getTableEncodedRegionNameAndLastBarrier

public static List<Pair<String,Long>> getTableEncodedRegionNameAndLastBarrier(Connection conn,
                                                                              TableName tableName)
                                                                       throws IOException

Throws:

IOException

getTableEncodedRegionNamesForSerialReplication

public static List<String> getTableEncodedRegionNamesForSerialReplication(Connection conn,
                                                                          TableName tableName)
                                                                   throws IOException

Throws:

IOException