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.HRegionInfo;
028import org.apache.hadoop.hbase.QosTestHelper;
029import org.apache.hadoop.hbase.ServerName;
030import org.apache.hadoop.hbase.TableName;
031import org.apache.hadoop.hbase.regionserver.AnnotationReadingPriorityFunction;
032import org.apache.hadoop.hbase.regionserver.RSRpcServices;
033import org.apache.hadoop.hbase.testclassification.MasterTests;
034import org.apache.hadoop.hbase.testclassification.SmallTests;
035import org.apache.hadoop.hbase.util.Bytes;
036import org.junit.Before;
037import org.junit.ClassRule;
038import org.junit.Test;
039import org.junit.experimental.categories.Category;
040import org.mockito.Mockito;
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 QosTestHelper {
048
049  @ClassRule
050  public static final HBaseClassTestRule CLASS_RULE =
051      HBaseClassTestRule.forClass(TestMasterQosFunction.class);
052
053  private Configuration conf;
054  private RSRpcServices rpcServices;
055  private AnnotationReadingPriorityFunction qosFunction;
056
057
058  @Before
059  public void setUp() {
060    conf = HBaseConfiguration.create();
061    rpcServices = Mockito.mock(MasterRpcServices.class);
062    when(rpcServices.getConfiguration()).thenReturn(conf);
063    qosFunction = new MasterAnnotationReadingPriorityFunction(rpcServices, MasterRpcServices.class);
064  }
065
066  @Test
067  public void testRegionInTransition() throws IOException {
068    // Check ReportRegionInTransition
069    HBaseProtos.RegionInfo meta_ri = HRegionInfo.convert(HRegionInfo.FIRST_META_REGIONINFO);
070    HBaseProtos.RegionInfo normal_ri = HRegionInfo.convert(
071        new HRegionInfo(TableName.valueOf("test:table"),
072            Bytes.toBytes("a"), Bytes.toBytes("b"), false));
073
074
075    RegionServerStatusProtos.RegionStateTransition metaTransition = RegionServerStatusProtos
076        .RegionStateTransition.newBuilder()
077        .addRegionInfo(meta_ri)
078        .setTransitionCode(RegionServerStatusProtos.RegionStateTransition.TransitionCode.CLOSED)
079        .build();
080
081    RegionServerStatusProtos.RegionStateTransition normalTransition = RegionServerStatusProtos
082        .RegionStateTransition.newBuilder()
083        .addRegionInfo(normal_ri)
084        .setTransitionCode(RegionServerStatusProtos.RegionStateTransition.TransitionCode.CLOSED)
085        .build();
086
087    RegionServerStatusProtos.ReportRegionStateTransitionRequest metaTransitionRequest =
088        RegionServerStatusProtos.ReportRegionStateTransitionRequest.newBuilder()
089            .setServer(ProtobufUtil.toServerName(ServerName.valueOf("locahost:60020", 100)))
090            .addTransition(normalTransition)
091            .addTransition(metaTransition).build();
092
093    RegionServerStatusProtos.ReportRegionStateTransitionRequest normalTransitionRequest =
094        RegionServerStatusProtos.ReportRegionStateTransitionRequest.newBuilder()
095            .setServer(ProtobufUtil.toServerName(ServerName.valueOf("locahost:60020", 100)))
096            .addTransition(normalTransition).build();
097
098    final String reportFuncName = "ReportRegionStateTransition";
099    checkMethod(conf, reportFuncName, HConstants.META_QOS, qosFunction,
100        metaTransitionRequest);
101    checkMethod(conf, reportFuncName, HConstants.HIGH_QOS, qosFunction, normalTransitionRequest);
102  }
103
104  @Test
105  public void testAnnotations() {
106    checkMethod(conf, "GetLastFlushedSequenceId", HConstants.ADMIN_QOS, qosFunction);
107    checkMethod(conf, "CompactRegion", HConstants.ADMIN_QOS, qosFunction);
108    checkMethod(conf, "GetLastFlushedSequenceId", HConstants.ADMIN_QOS, qosFunction);
109    checkMethod(conf, "GetRegionInfo", HConstants.ADMIN_QOS, qosFunction);
110  }
111}