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.ipc;
019
020import static org.junit.jupiter.api.Assertions.assertEquals;
021
022import java.io.IOException;
023import java.util.Collections;
024import java.util.Map;
025import org.apache.hadoop.conf.Configuration;
026import org.apache.hadoop.hbase.HBaseConfiguration;
027import org.apache.hadoop.hbase.net.Address;
028import org.apache.hadoop.hbase.security.User;
029import org.apache.hadoop.hbase.security.provider.SaslClientAuthenticationProviders;
030import org.apache.hadoop.hbase.testclassification.SmallTests;
031import org.apache.hadoop.hbase.util.Bytes;
032import org.junit.jupiter.api.Tag;
033import org.junit.jupiter.api.Test;
034
035import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableMap;
036
037import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;
038import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.MasterService;
039import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos;
040
041@Tag(SmallTests.TAG)
042public class TestRpcConnectionHeader {
043  private final ConnectionId connectionId;
044
045  public TestRpcConnectionHeader() throws IOException {
046    User user = User.createUserForTesting(HBaseConfiguration.create(), "test", new String[] {});
047    String serviceName = MasterService.getDescriptor().getName();
048
049    connectionId = new ConnectionId(user, serviceName, Address.fromParts("localhost", 12345));
050  }
051
052  private class MyRpcConnection extends RpcConnection {
053
054    protected MyRpcConnection(Configuration conf, Map<String, byte[]> connectionAttributes)
055      throws IOException {
056      super(conf, null, connectionId, "cluster-id", false,
057        new SaslClientAuthenticationProviders(conf), null, null, null, null, connectionAttributes);
058    }
059
060    @Override
061    protected void callTimeout(Call call) {
062    }
063
064    @Override
065    public boolean isActive() {
066      return false;
067    }
068
069    @Override
070    public void shutdown() {
071    }
072
073    @Override
074    public void sendRequest(Call call, HBaseRpcController hrc) throws IOException {
075    }
076
077    @Override
078    public void cleanupConnection() {
079    }
080  }
081
082  @Test
083  public void testEmptyHeaders() throws IOException {
084    Configuration configuration = HBaseConfiguration.create();
085
086    MyRpcConnection connection = new MyRpcConnection(configuration, Collections.emptyMap());
087    RPCProtos.ConnectionHeader connectionHeader = connection.getConnectionHeader();
088
089    assertEquals(0, connectionHeader.getAttributeCount());
090  }
091
092  @Test
093  public void testConfigHeaders() throws IOException {
094    Configuration configuration = HBaseConfiguration.create();
095    configuration.set("hbase.client.header.test", "true");
096
097    MyRpcConnection connection = new MyRpcConnection(configuration, Collections.emptyMap());
098    RPCProtos.ConnectionHeader connectionHeader = connection.getConnectionHeader();
099
100    assertEquals(1, connectionHeader.getAttributeCount());
101
102    HBaseProtos.NameBytesPair attribute = connectionHeader.getAttribute(0);
103    assertEquals("hbase.client.header.test", attribute.getName());
104    assertEquals("true", attribute.getValue().toStringUtf8());
105  }
106
107  @Test
108  public void testConfigHeadersNoOverride() throws IOException {
109    Configuration configuration = HBaseConfiguration.create();
110    configuration.set("hbase.client.header.test", "true");
111    configuration.set("hbase.client.header.test2", "true");
112
113    Map<String, byte[]> attributes =
114      ImmutableMap.of("hbase.client.header.test", Bytes.toBytes("false"));
115
116    MyRpcConnection connection = new MyRpcConnection(configuration, attributes);
117    RPCProtos.ConnectionHeader connectionHeader = connection.getConnectionHeader();
118
119    assertEquals(2, connectionHeader.getAttributeCount());
120
121    HBaseProtos.NameBytesPair attribute0 = connectionHeader.getAttribute(0);
122    assertEquals("hbase.client.header.test", attribute0.getName());
123    assertEquals("false", attribute0.getValue().toStringUtf8());
124
125    HBaseProtos.NameBytesPair attribute1 = connectionHeader.getAttribute(1);
126    assertEquals("hbase.client.header.test2", attribute1.getName());
127    assertEquals("true", attribute1.getValue().toStringUtf8());
128  }
129}