test/src/main/java/org/apache/accumulo/test/functional/LateLastContactIT.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.test.functional;

import static org.junit.Assert.assertEquals;

import java.util.Collections;

import org.apache.accumulo.core.conf.Property;
import org.apache.accumulo.miniclusterImpl.MiniAccumuloConfigImpl;
import org.apache.hadoop.conf.Configuration;
import org.junit.Test;

/**
 * Fake the "tablet stops talking but holds its lock" problem we see when hard drives and NFS fail.
 * Start a ZombieTServer, and see that manager stops it.
 */
public class LateLastContactIT extends ConfigurableMacBase {

  @Override
  public void configure(MiniAccumuloConfigImpl cfg, Configuration hadoopCoreSite) {
    cfg.setSiteConfig(Collections.singletonMap(Property.GENERAL_RPC_TIMEOUT.getKey(), "2s"));
  }

  @Override
  protected int defaultTimeoutSeconds() {
    return 60;
  }

  @Test
  public void test() throws Exception {
    Process zombie = cluster.exec(ZombieTServer.class).getProcess();
    assertEquals(0, zombie.waitFor());
  }

}