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.hamcrest.CoreMatchers.instanceOf;
021import static org.hamcrest.MatcherAssert.assertThat;
022
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.testclassification.ClientTests;
028import org.apache.hadoop.hbase.testclassification.SmallTests;
029import org.junit.ClassRule;
030import org.junit.Test;
031import org.junit.experimental.categories.Category;
032
033@Category({ ClientTests.class, SmallTests.class })
034public class TestRpcClientDeprecatedNameMapping {
035
036  @ClassRule
037  public static final HBaseClassTestRule CLASS_RULE =
038    HBaseClassTestRule.forClass(TestRpcClientDeprecatedNameMapping.class);
039
040  @Test
041  public void test() {
042    Configuration conf = HBaseConfiguration.create();
043    conf.set(RpcClientFactory.CUSTOM_RPC_CLIENT_IMPL_CONF_KEY, BlockingRpcClient.class.getName());
044    try (RpcClient client = RpcClientFactory.createClient(conf, HConstants.CLUSTER_ID_DEFAULT)) {
045      assertThat(client, instanceOf(BlockingRpcClient.class));
046    }
047    conf.set(RpcClientFactory.CUSTOM_RPC_CLIENT_IMPL_CONF_KEY,
048      "org.apache.hadoop.hbase.ipc.RpcClientImpl");
049    try (RpcClient client = RpcClientFactory.createClient(conf, HConstants.CLUSTER_ID_DEFAULT)) {
050      assertThat(client, instanceOf(BlockingRpcClient.class));
051    }
052    conf.set(RpcClientFactory.CUSTOM_RPC_CLIENT_IMPL_CONF_KEY, NettyRpcClient.class.getName());
053    try (RpcClient client = RpcClientFactory.createClient(conf, HConstants.CLUSTER_ID_DEFAULT)) {
054      assertThat(client, instanceOf(NettyRpcClient.class));
055    }
056    conf.set(RpcClientFactory.CUSTOM_RPC_CLIENT_IMPL_CONF_KEY,
057      "org.apache.hadoop.hbase.ipc.AsyncRpcClient");
058    try (RpcClient client = RpcClientFactory.createClient(conf, HConstants.CLUSTER_ID_DEFAULT)) {
059      assertThat(client, instanceOf(NettyRpcClient.class));
060    }
061  }
062}