src/main/java/org/apache/accumulo/testing/randomwalk/concurrent/OfflineTable.java

/*
 * 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.accumulo.testing.randomwalk.concurrent;

import static com.google.common.util.concurrent.Uninterruptibles.sleepUninterruptibly;

import java.util.Properties;
import java.util.Random;
import java.util.concurrent.TimeUnit;

import org.apache.accumulo.core.client.AccumuloClient;
import org.apache.accumulo.core.client.TableNotFoundException;
import org.apache.accumulo.testing.randomwalk.RandWalkEnv;
import org.apache.accumulo.testing.randomwalk.State;
import org.apache.accumulo.testing.randomwalk.Test;

public class OfflineTable extends Test {

  @Override
  public void visit(State state, RandWalkEnv env, Properties props) throws Exception {
    AccumuloClient client = env.getAccumuloClient();
    Random rand = state.getRandom();
    String tableName = state.getRandomTableName();

    try {
      client.tableOperations().offline(tableName, rand.nextBoolean());
      log.debug("Offlined " + tableName);
      sleepUninterruptibly(rand.nextInt(200), TimeUnit.MILLISECONDS);
      client.tableOperations().online(tableName, rand.nextBoolean());
      log.debug("Onlined " + tableName);
    } catch (TableNotFoundException tne) {
      log.debug("offline or online failed " + tableName + ", doesnt exist");
    }

  }
}