1   /**
2    * Copyright 2010 The Apache Software Foundation
3    *
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *     http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing, software
15   * distributed under the License is distributed on an "AS IS" BASIS,
16   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17   * See the License for the specific language governing permissions and
18   * limitations under the License.
19   */
20  package org.apache.hadoop.hbase.master;
21  import static org.junit.Assert.*;
22  
23  import java.util.concurrent.atomic.AtomicBoolean;
24  
25  import org.apache.hadoop.conf.Configuration;
26  import org.apache.hadoop.hbase.HBaseConfiguration;
27  import org.apache.hadoop.hbase.master.RegionServerOperationQueue.ProcessingResultCode;
28  import org.junit.After;
29  import org.junit.Before;
30  import org.junit.Test;
31  
32  /**
33   * Test the queue used to manage RegionServerOperations.
34   * Currently RegionServerOperationQueue is untestable because each
35   * RegionServerOperation has a {@link HMaster} reference.  TOOD: Fix.
36   */
37  public class TestRegionServerOperationQueue {
38    private RegionServerOperationQueue queue;
39    private Configuration conf;
40    private AtomicBoolean closed;
41  
42    @Before
43    public void setUp() throws Exception {
44      this.closed = new AtomicBoolean(false);
45      this.conf = new Configuration();
46      this.queue = new RegionServerOperationQueue(this.conf, this.closed);
47    }
48  
49    @After
50    public void tearDown() throws Exception {
51    }
52  
53    @Test
54    public void testWeDoNotGetStuckInDelayQueue() throws Exception {
55      ProcessingResultCode code = this.queue.process();
56      assertTrue(ProcessingResultCode.NOOP == code);
57    }
58  }