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 java.io.IOException;
021import java.util.Arrays;
022import java.util.List;
023import org.apache.hadoop.conf.Configuration;
024import org.apache.hadoop.hbase.HBaseClassTestRule;
025import org.apache.hadoop.hbase.codec.Codec;
026import org.apache.hadoop.hbase.testclassification.MediumTests;
027import org.apache.hadoop.hbase.testclassification.RPCTests;
028import org.junit.ClassRule;
029import org.junit.experimental.categories.Category;
030import org.junit.runner.RunWith;
031import org.junit.runners.Parameterized;
032import org.junit.runners.Parameterized.Parameters;
033
034@RunWith(Parameterized.class)
035@Category({ RPCTests.class, MediumTests.class })
036public class TestBlockingIPC extends AbstractTestIPC {
037
038  @ClassRule
039  public static final HBaseClassTestRule CLASS_RULE =
040    HBaseClassTestRule.forClass(TestBlockingIPC.class);
041
042  @Parameters(name = "{index}: rpcServerImpl={0}")
043  public static List<Object[]> data() {
044    return Arrays.asList(new Object[] { SimpleRpcServer.class },
045      new Object[] { NettyRpcServer.class });
046  }
047
048  @Override
049  protected BlockingRpcClient createRpcClientNoCodec(Configuration conf) {
050    return new BlockingRpcClient(conf) {
051      @Override
052      protected Codec getCodec() {
053        return null;
054      }
055    };
056  }
057
058  @Override
059  protected BlockingRpcClient createRpcClient(Configuration conf) {
060    return new BlockingRpcClient(conf);
061  }
062
063  @Override
064  protected BlockingRpcClient createRpcClientRTEDuringConnectionSetup(Configuration conf)
065    throws IOException {
066    return new BlockingRpcClient(conf) {
067
068      @Override
069      protected boolean isTcpNoDelay() {
070        throw new RuntimeException("Injected fault");
071      }
072    };
073  }
074
075  @Override
076  protected AbstractRpcClient<?> createBadAuthRpcClient(Configuration conf) {
077    return new BlockingRpcClient(conf) {
078
079      @Override
080      protected BlockingRpcConnection createConnection(ConnectionId remoteId) throws IOException {
081        return new BlockingRpcConnection(this, remoteId) {
082          @Override
083          protected byte[] getConnectionHeaderPreamble() {
084            byte[] header = super.getConnectionHeaderPreamble();
085            // set an invalid auth code
086            header[header.length - 1] = -10;
087            return header;
088          }
089        };
090      }
091    };
092  }
093}