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  
21  package org.apache.hadoop.hbase.master;
22  
23  import static org.junit.Assert.assertTrue;
24  import static org.junit.Assert.fail;
25  
26  import java.net.InetSocketAddress;
27  
28  import org.apache.hadoop.conf.Configuration;
29  import org.apache.hadoop.hbase.HBaseTestingUtility;
30  import org.apache.hadoop.hbase.HConstants;
31  import org.apache.hadoop.hbase.ServerName;
32  import org.apache.hadoop.hbase.ipc.HBaseRPC;
33  import org.apache.hadoop.hbase.ipc.HMasterInterface;
34  import org.apache.hadoop.ipc.RemoteException;
35  import org.junit.Test;
36  
37  public class TestHMasterRPCException {
38  
39    @Test
40    public void testRPCException() throws Exception {
41      HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
42      TEST_UTIL.startMiniZKCluster();
43      Configuration conf = TEST_UTIL.getConfiguration();
44      conf.set(HConstants.MASTER_PORT, "0");
45  
46      HMaster hm = new HMaster(conf);
47  
48      ServerName sm = hm.getServerName();
49      InetSocketAddress isa = new InetSocketAddress(sm.getHostname(), sm.getPort());
50      try {
51        HMasterInterface inf = (HMasterInterface) HBaseRPC.getProxy(
52          HMasterInterface.class,  HMasterInterface.VERSION, isa, conf, 100);
53        inf.isMasterRunning();
54        fail();
55      } catch (RemoteException ex) {
56        assertTrue(ex.getMessage().startsWith(
57            "org.apache.hadoop.hbase.ipc.ServerNotRunningYetException: Server is not running yet"));
58      } catch (Throwable t) {
59        fail("Unexpected throwable: " + t);
60      }
61    }
62  }