001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.master;
019
020import static org.mockito.Mockito.when;
021
022import java.io.IOException;
023import org.apache.hadoop.conf.Configuration;
024import org.apache.hadoop.hbase.HBaseClassTestRule;
025import org.apache.hadoop.hbase.HBaseConfiguration;
026import org.apache.hadoop.hbase.HConstants;
027import org.apache.hadoop.hbase.ServerName;
028import org.apache.hadoop.hbase.TableName;
029import org.apache.hadoop.hbase.client.RegionInfoBuilder;
030import org.apache.hadoop.hbase.ipc.QosTestBase;
031import org.apache.hadoop.hbase.testclassification.MasterTests;
032import org.apache.hadoop.hbase.testclassification.SmallTests;
033import org.apache.hadoop.hbase.util.Bytes;
034import org.junit.Before;
035import org.junit.ClassRule;
036import org.junit.Test;
037import org.junit.experimental.categories.Category;
038import org.mockito.Mockito;
039
040import org.apache.hbase.thirdparty.com.google.protobuf.ByteString;
041
042import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;
043import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;
044import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos;
045
046@Category({ MasterTests.class, SmallTests.class })
047public class TestMasterQosFunction extends QosTestBase {
048
049  @ClassRule
050  public static final HBaseClassTestRule CLASS_RULE =
051    HBaseClassTestRule.forClass(TestMasterQosFunction.class);
052
053  private Configuration conf;
054  private MasterRpcServices rpcServices;
055  private MasterAnnotationReadingPriorityFunction qosFunction;
056
057  @Before
058  public void setUp() {
059    conf = HBaseConfiguration.create();
060    rpcServices = Mockito.mock(MasterRpcServices.class);
061    when(rpcServices.getConfiguration()).thenReturn(conf);
062    qosFunction = new MasterAnnotationReadingPriorityFunction(rpcServices);
063  }
064
065  @Test
066  public void testRegionInTransition() throws IOException {
067    // Check ReportRegionInTransition
068    HBaseProtos.RegionInfo meta_ri =
069      ProtobufUtil.toRegionInfo(RegionInfoBuilder.FIRST_META_REGIONINFO);
070    HBaseProtos.RegionInfo normal_ri =
071      ProtobufUtil.toRegionInfo(RegionInfoBuilder.newBuilder(TableName.valueOf("test:table"))
072        .setStartKey(Bytes.toBytes("a")).setEndKey(Bytes.toBytes("b")).build());
073
074    RegionServerStatusProtos.RegionStateTransition metaTransition =
075      RegionServerStatusProtos.RegionStateTransition.newBuilder().addRegionInfo(meta_ri)
076        .setTransitionCode(RegionServerStatusProtos.RegionStateTransition.TransitionCode.CLOSED)
077        .build();
078
079    RegionServerStatusProtos.RegionStateTransition normalTransition =
080      RegionServerStatusProtos.RegionStateTransition.newBuilder().addRegionInfo(normal_ri)
081        .setTransitionCode(RegionServerStatusProtos.RegionStateTransition.TransitionCode.CLOSED)
082        .build();
083
084    RegionServerStatusProtos.ReportRegionStateTransitionRequest metaTransitionRequest =
085      RegionServerStatusProtos.ReportRegionStateTransitionRequest.newBuilder()
086        .setServer(ProtobufUtil.toServerName(ServerName.valueOf("locahost:60020", 100)))
087        .addTransition(normalTransition).addTransition(metaTransition).build();
088
089    RegionServerStatusProtos.ReportRegionStateTransitionRequest normalTransitionRequest =
090      RegionServerStatusProtos.ReportRegionStateTransitionRequest.newBuilder()
091        .setServer(ProtobufUtil.toServerName(ServerName.valueOf("locahost:60020", 100)))
092        .addTransition(normalTransition).build();
093
094    final String reportFuncName = "ReportRegionStateTransition";
095    checkMethod(conf, reportFuncName, 300, qosFunction, metaTransitionRequest);
096    checkMethod(conf, reportFuncName, HConstants.HIGH_QOS, qosFunction, normalTransitionRequest);
097  }
098
099  @Test
100  public void testAnnotations() {
101    checkMethod(conf, "GetRegionInfo", HConstants.ADMIN_QOS, qosFunction);
102  }
103
104  @Test
105  public void testRegionServerStatusProtos() {
106    RegionServerStatusProtos.RemoteProcedureResult splitWalProcedureResult =
107      RegionServerStatusProtos.RemoteProcedureResult.newBuilder()
108        .setStatus(RegionServerStatusProtos.RemoteProcedureResult.Status.SUCCESS).setProcId(100)
109        .build();
110
111    RegionServerStatusProtos.ReportProcedureDoneRequest splitWalProcedureDoneReport =
112      RegionServerStatusProtos.ReportProcedureDoneRequest.newBuilder()
113        .addResult(splitWalProcedureResult).build();
114
115    RegionServerStatusProtos.GetLastFlushedSequenceIdRequest lastFlushedSequenceIdRequest =
116      RegionServerStatusProtos.GetLastFlushedSequenceIdRequest.newBuilder()
117        .setRegionName(ByteString.copyFrom(RegionInfoBuilder.FIRST_META_REGIONINFO.getRegionName()))
118        .build();
119
120    RegionServerStatusProtos.RegionServerReportRequest regionServerReportRequest =
121      RegionServerStatusProtos.RegionServerReportRequest.newBuilder()
122        .setServer(ProtobufUtil.toServerName(ServerName.valueOf("locahost:60020", 100))).build();
123
124    checkMethod(conf, "ReportProcedureDone", HConstants.HIGH_QOS, qosFunction,
125      splitWalProcedureDoneReport);
126    checkMethod(conf, "GetLastFlushedSequenceId", HConstants.HIGH_QOS, qosFunction,
127      lastFlushedSequenceIdRequest);
128    checkMethod(conf, "RegionServerReport", HConstants.HIGH_QOS, qosFunction,
129      regionServerReportRequest);
130  }
131}