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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.hbase.master;
19  
20  import org.apache.hadoop.conf.Configuration;
21  import org.apache.hadoop.hbase.*;
22  import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
23  import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos;
24  import org.apache.hadoop.hbase.protobuf.generated.RegionServerStatusProtos;
25  import org.apache.hadoop.hbase.regionserver.AnnotationReadingPriorityFunction;
26  import org.apache.hadoop.hbase.regionserver.RSRpcServices;
27  import org.apache.hadoop.hbase.testclassification.SmallTests;
28  import org.apache.hadoop.hbase.util.Bytes;
29  import org.junit.Before;
30  import org.junit.Test;
31  import org.junit.experimental.categories.Category;
32  import org.mockito.Mockito;
33  
34  import java.io.IOException;
35  
36  import static org.junit.Assert.*;
37  import static org.mockito.Mockito.when;
38  
39  @Category({SmallTests.class})
40  public class TestMasterQosFunction extends QosTestHelper {
41    private Configuration conf;
42    private RSRpcServices rpcServices;
43    private AnnotationReadingPriorityFunction qosFunction;
44  
45  
46    @Before
47    public void setUp() {
48      conf = HBaseConfiguration.create();
49      rpcServices = Mockito.mock(MasterRpcServices.class);
50      when(rpcServices.getConfiguration()).thenReturn(conf);
51      qosFunction = new MasterAnnotationReadingPriorityFunction(rpcServices, MasterRpcServices.class);
52    }
53  
54    @Test
55    public void testRegionInTransition() throws IOException {
56      // Check ReportRegionInTransition
57      HBaseProtos.RegionInfo meta_ri = HRegionInfo.convert(HRegionInfo.FIRST_META_REGIONINFO);
58      HBaseProtos.RegionInfo normal_ri = HRegionInfo.convert(
59          new HRegionInfo(TableName.valueOf("test:table"),
60              Bytes.toBytes("a"), Bytes.toBytes("b"), false));
61  
62  
63      RegionServerStatusProtos.RegionStateTransition metaTransition = RegionServerStatusProtos
64          .RegionStateTransition.newBuilder()
65          .addRegionInfo(meta_ri)
66          .setTransitionCode(RegionServerStatusProtos.RegionStateTransition.TransitionCode.CLOSED)
67          .build();
68  
69      RegionServerStatusProtos.RegionStateTransition normalTransition = RegionServerStatusProtos
70          .RegionStateTransition.newBuilder()
71          .addRegionInfo(normal_ri)
72          .setTransitionCode(RegionServerStatusProtos.RegionStateTransition.TransitionCode.CLOSED)
73          .build();
74  
75      RegionServerStatusProtos.ReportRegionStateTransitionRequest metaTransitionRequest =
76          RegionServerStatusProtos.ReportRegionStateTransitionRequest.newBuilder()
77              .setServer(ProtobufUtil.toServerName(ServerName.valueOf("locahost:60020", 100)))
78              .addTransition(normalTransition)
79              .addTransition(metaTransition).build();
80  
81      RegionServerStatusProtos.ReportRegionStateTransitionRequest normalTransitionRequest =
82          RegionServerStatusProtos.ReportRegionStateTransitionRequest.newBuilder()
83              .setServer(ProtobufUtil.toServerName(ServerName.valueOf("locahost:60020", 100)))
84              .addTransition(normalTransition).build();
85  
86      final String reportFuncName = "ReportRegionStateTransition";
87      checkMethod(conf, reportFuncName, HConstants.SYSTEMTABLE_QOS, qosFunction,
88          metaTransitionRequest);
89      checkMethod(conf, reportFuncName, HConstants.NORMAL_QOS, qosFunction, normalTransitionRequest);
90    }
91  
92    @Test
93    public void testAnnotations() {
94      checkMethod(conf, "GetLastFlushedSequenceId", HConstants.ADMIN_QOS, qosFunction);
95      checkMethod(conf, "CompactRegion", HConstants.ADMIN_QOS, qosFunction);
96      checkMethod(conf, "GetLastFlushedSequenceId", HConstants.ADMIN_QOS, qosFunction);
97      checkMethod(conf, "GetRegionInfo", HConstants.ADMIN_QOS, qosFunction);
98    }
99  }