/**
* 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.chaos.actions;
import org.apache.commons.lang.math.RandomUtils;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.client.HBaseAdmin;
import org.apache.hadoop.hbase.util.Bytes;
/**
* Created by eclark on 8/12/13.
*/
public class CompactTableAction extends Action {
private final byte[] tableNameBytes;
private final int majorRatio;
private final long sleepTime;
private final String tableName;
public CompactTableAction(String tableName, float majorRatio) {
this(-1, tableName, majorRatio);
}
public CompactTableAction(
int sleepTime, String tableName, float majorRatio) {
this.tableNameBytes = Bytes.toBytes(tableName);
this.majorRatio = (int) (100 * majorRatio);
this.sleepTime = sleepTime;
this.tableName = tableName;
}
@Override
public void perform() throws Exception {
HBaseTestingUtility util = context.getHaseIntegrationTestingUtility();
HBaseAdmin admin = util.getHBaseAdmin();
boolean major = RandomUtils.nextInt(100) < majorRatio;
LOG.info("Performing action: Compact table " + tableName + ", major=" + major);
if (major) {
admin.majorCompact(tableNameBytes);
} else {
admin.compact(tableNameBytes);
}
if (sleepTime > 0) {
Thread.sleep(sleepTime);
}
}
}