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.hadoop.hbase.shaded.protobuf.ProtobufUtil;
041import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;
042import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos;
043
044@Category({ MasterTests.class, SmallTests.class })
045public class TestMasterQosFunction extends QosTestBase {
046
047  @ClassRule
048  public static final HBaseClassTestRule CLASS_RULE =
049    HBaseClassTestRule.forClass(TestMasterQosFunction.class);
050
051  private Configuration conf;
052  private MasterRpcServices rpcServices;
053  private MasterAnnotationReadingPriorityFunction qosFunction;
054
055  @Before
056  public void setUp() {
057    conf = HBaseConfiguration.create();
058    rpcServices = Mockito.mock(MasterRpcServices.class);
059    when(rpcServices.getConfiguration()).thenReturn(conf);
060    qosFunction = new MasterAnnotationReadingPriorityFunction(rpcServices);
061  }
062
063  @Test
064  public void testRegionInTransition() throws IOException {
065    // Check ReportRegionInTransition
066    HBaseProtos.RegionInfo meta_ri =
067      ProtobufUtil.toRegionInfo(RegionInfoBuilder.FIRST_META_REGIONINFO);
068    HBaseProtos.RegionInfo normal_ri =
069      ProtobufUtil.toRegionInfo(RegionInfoBuilder.newBuilder(TableName.valueOf("test:table"))
070        .setStartKey(Bytes.toBytes("a")).setEndKey(Bytes.toBytes("b")).build());
071
072    RegionServerStatusProtos.RegionStateTransition metaTransition =
073      RegionServerStatusProtos.RegionStateTransition.newBuilder().addRegionInfo(meta_ri)
074        .setTransitionCode(RegionServerStatusProtos.RegionStateTransition.TransitionCode.CLOSED)
075        .build();
076
077    RegionServerStatusProtos.RegionStateTransition normalTransition =
078      RegionServerStatusProtos.RegionStateTransition.newBuilder().addRegionInfo(normal_ri)
079        .setTransitionCode(RegionServerStatusProtos.RegionStateTransition.TransitionCode.CLOSED)
080        .build();
081
082    RegionServerStatusProtos.ReportRegionStateTransitionRequest metaTransitionRequest =
083      RegionServerStatusProtos.ReportRegionStateTransitionRequest.newBuilder()
084        .setServer(ProtobufUtil.toServerName(ServerName.valueOf("locahost:60020", 100)))
085        .addTransition(normalTransition).addTransition(metaTransition).build();
086
087    RegionServerStatusProtos.ReportRegionStateTransitionRequest normalTransitionRequest =
088      RegionServerStatusProtos.ReportRegionStateTransitionRequest.newBuilder()
089        .setServer(ProtobufUtil.toServerName(ServerName.valueOf("locahost:60020", 100)))
090        .addTransition(normalTransition).build();
091
092    final String reportFuncName = "ReportRegionStateTransition";
093    checkMethod(conf, reportFuncName, 300, qosFunction, metaTransitionRequest);
094    checkMethod(conf, reportFuncName, HConstants.HIGH_QOS, qosFunction, normalTransitionRequest);
095  }
096
097  @Test
098  public void testAnnotations() {
099    checkMethod(conf, "GetLastFlushedSequenceId", HConstants.ADMIN_QOS, qosFunction);
100  }
101}