org.apache.hadoop.hbase.backup.util

Class RestoreServerUtil

java.lang.Object

org.apache.hadoop.hbase.backup.util.RestoreServerUtil

@InterfaceAudience.Private
 @InterfaceStability.Evolving
public class RestoreServerUtil
extends Object

A collection for methods used by multiple classes to restore HBase tables.

Field Summary

Fields

Modifier and Type	Field and Description
protected String	backupId
protected Path	backupRootPath
protected Configuration	conf
protected FileSystem	fs
static Log	LOG

Constructor Summary

Constructors

Constructor and Description
RestoreServerUtil(Configuration conf, Path backupRootPath, String backupId)

Method Summary

Modifier and Type	Method and Description
void	fullRestoreTable(Path tableBackupPath, TableName tableName, TableName newTableName, boolean converted, boolean truncateIfExists)
void	incrementalRestoreTable(Path[] logDirs, TableName[] tableNames, TableName[] newTableNames) During incremental backup operation.

Methods inherited from class java.lang.Object

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

Field Detail

LOG

public static final Log LOG

conf

protected Configuration conf

backupRootPath

protected Path backupRootPath

backupId

protected String backupId

fs

protected FileSystem fs

Constructor Detail

RestoreServerUtil

public RestoreServerUtil(Configuration conf,
                         Path backupRootPath,
                         String backupId)
                  throws IOException

Throws:

IOException

Method Detail

incrementalRestoreTable

public void incrementalRestoreTable(Path[] logDirs,
                                    TableName[] tableNames,
                                    TableName[] newTableNames)
                             throws IOException

During incremental backup operation. Call WalPlayer to replay WAL in backup image Currently tableNames and newTablesNames only contain single table, will be expanded to multiple tables in the future

Parameters:

logDir - : incremental backup folders, which contains WAL

tableNames - : source tableNames(table names were backuped)

newTableNames - : target tableNames(table names to be restored to)

Throws:

IOException - exception

fullRestoreTable

public void fullRestoreTable(Path tableBackupPath,
                             TableName tableName,
                             TableName newTableName,
                             boolean converted,
                             boolean truncateIfExists)
                      throws IOException

Throws:

IOException