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1   package org.apache.helix.controller.stages;
2   
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,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import org.apache.helix.HelixManager;
23  import org.apache.helix.controller.stages.StatsAggregationStage;
24  import org.apache.helix.integration.ZkStandAloneCMTestBase;
25  import org.testng.Assert;
26  import org.testng.annotations.Test;
27  
28  
29  public class TestParseInfoFromAlert extends ZkStandAloneCMTestBase
30  {
31    @Test
32    public void TestParse()
33    {
34      StatsAggregationStage stage = new StatsAggregationStage();
35      String controllerName = CONTROLLER_PREFIX + "_0";
36      HelixManager manager = _startCMResultMap.get(controllerName)._manager;
37      
38      String instanceName  = stage.parseInstanceName("localhost_12918.TestStat@DB=123.latency", manager);
39      Assert.assertTrue(instanceName.equals("localhost_12918"));
40      
41      instanceName  = stage.parseInstanceName("localhost_12955.TestStat@DB=123.latency", manager);
42      Assert.assertTrue(instanceName == null);
43      
44      
45      instanceName  = stage.parseInstanceName("localhost_12922.TestStat@DB=123.latency", manager);
46      Assert.assertTrue(instanceName.equals("localhost_12922"));
47      
48      
49  
50      String resourceName  = stage.parseResourceName("localhost_12918.TestStat@DB=TestDB.latency", manager);
51      Assert.assertTrue(resourceName.equals("TestDB"));
52      
53  
54      String partitionName  = stage.parsePartitionName("localhost_12918.TestStat@DB=TestDB;Partition=TestDB_22.latency", manager);
55      Assert.assertTrue(partitionName.equals("TestDB_22"));
56    }
57  }