View Javadoc

1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  package org.apache.hadoop.chukwa.datacollection.writer;
19  
20  
21  import junit.framework.Assert;
22  import junit.framework.TestCase;
23  import org.apache.hadoop.chukwa.datacollection.writer.ClientAck;
24  
25  public class TestClientAck extends TestCase {
26  
27    public void testWait4AckTimeOut() {
28      ClientAck clientAck = new ClientAck();
29      long startDate = System.currentTimeMillis();
30      clientAck.wait4Ack();
31      long now = System.currentTimeMillis();
32      long duration = now - startDate;
33      duration = duration - clientAck.getTimeOut();
34  
35      Assert.assertTrue("should not wait nore than " + clientAck.getTimeOut()
36          + " + 7sec", duration < 7000);
37      Assert.assertEquals(ClientAck.KO_LOCK, clientAck.getStatus());
38    }
39  
40  }