001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018
019package org.apache.hadoop.hbase.chaos.actions;
020
021import java.io.IOException;
022
023import org.slf4j.Logger;
024import org.slf4j.LoggerFactory;
025
026/**
027 * Action to dump the cluster status.
028 */
029public class DumpClusterStatusAction extends Action {
030  private static final Logger LOG =
031      LoggerFactory.getLogger(DumpClusterStatusAction.class);
032
033  @Override
034  public void init(ActionContext context) throws IOException {
035    super.init(context);
036  }
037
038  @Override
039  public void perform() throws Exception {
040    LOG.debug("Performing action: Dump cluster status");
041    LOG.info("Cluster status\n" + cluster.getClusterMetrics());
042  }
043}