/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.backup;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.backup.mapreduce.MapReduceBackupCopyJob;
import org.apache.hadoop.hbase.backup.mapreduce.MapReduceRestoreJob;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.util.ReflectionUtils;
/**
* Factory implementation for backup/restore related jobs
*
*/
@InterfaceAudience.Private
public final class BackupRestoreFactory {
public final static String HBASE_INCR_RESTORE_IMPL_CLASS = "hbase.incremental.restore.class";
public final static String HBASE_BACKUP_COPY_IMPL_CLASS = "hbase.backup.copy.class";
private BackupRestoreFactory() {
throw new AssertionError("Instantiating utility class...");
}
/**
* Gets backup restore job
* @param conf configuration
* @return backup restore task instance
*/
public static RestoreJob getRestoreJob(Configuration conf) {
Class<? extends RestoreJob> cls =
conf.getClass(HBASE_INCR_RESTORE_IMPL_CLASS, MapReduceRestoreJob.class, RestoreJob.class);
RestoreJob service = ReflectionUtils.newInstance(cls, conf);
service.setConf(conf);
return service;
}
/**
* Gets backup copy job
* @param conf configuration
* @return backup copy task
*/
public static BackupCopyJob getBackupCopyJob(Configuration conf) {
Class<? extends BackupCopyJob> cls =
conf.getClass(HBASE_BACKUP_COPY_IMPL_CLASS, MapReduceBackupCopyJob.class,
BackupCopyJob.class);
BackupCopyJob service = ReflectionUtils.newInstance(cls, conf);
service.setConf(conf);
return service;
}
}