org.apache.hadoop.hbase.backup.impl

Class BackupSystemTableHelper

java.lang.Object

org.apache.hadoop.hbase.backup.impl.BackupSystemTableHelper

@InterfaceAudience.Private
 @InterfaceStability.Evolving
public final class BackupSystemTableHelper
extends java.lang.Object

A collection for methods used by BackupSystemTable.

Field Summary

Fields

Modifier and Type	Field and Description
protected static java.lang.String	BLK_LD_DELIM

Method Summary

Modifier and Type	Method and Description
static Delete	createDeleteForBackupInfo(java.lang.String backupId) Creates Delete operation for a given backup id
static java.util.List<Delete>	createDeleteForOrigBulkLoad(java.util.List<TableName> lst)
static Get	createGetForCheckWALFile(java.lang.String file) Creates Get operation for a given wal file name TODO: support for backup destination
static java.util.List<Put>	createPutsForAddWALFiles(java.util.List<java.lang.String> files, java.lang.String backupId, java.lang.String backupRoot) Creates put list for list of WAL files
static Scan	createScanForGetWALs(java.lang.String backupRoot) Creates Scan operation to load WALs TODO: support for backupRoot

Methods inherited from class java.lang.Object

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

Field Detail

BLK_LD_DELIM

protected static final java.lang.String BLK_LD_DELIM

See Also:

Constant Field Values

Method Detail

createDeleteForBackupInfo

public static Delete createDeleteForBackupInfo(java.lang.String backupId)

Creates Delete operation for a given backup id

Parameters:

backupId - - backup's ID

Returns:

delete operation

Throws:

java.io.IOException - exception

createDeleteForOrigBulkLoad

public static java.util.List<Delete> createDeleteForOrigBulkLoad(java.util.List<TableName> lst)

createPutsForAddWALFiles

public static java.util.List<Put> createPutsForAddWALFiles(java.util.List<java.lang.String> files,
                                                           java.lang.String backupId,
                                                           java.lang.String backupRoot)
                                                    throws java.io.IOException

Creates put list for list of WAL files

Parameters:

files - list of WAL file paths

backupId - backup id

Returns:

put list

Throws:

java.io.IOException - exception

createScanForGetWALs

public static Scan createScanForGetWALs(java.lang.String backupRoot)

Creates Scan operation to load WALs TODO: support for backupRoot

Parameters:

backupRoot - - path to backup destination

Returns:

scan operation

createGetForCheckWALFile

public static Get createGetForCheckWALFile(java.lang.String file)
                                    throws java.io.IOException

Creates Get operation for a given wal file name TODO: support for backup destination

Parameters:

file - file

Returns:

get operation

Throws:

java.io.IOException - exception