| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.hadoop.hbase.ipc; |
| |
| import java.io.IOException; |
| import java.net.InetSocketAddress; |
| import java.nio.channels.SocketChannel; |
| import java.util.List; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.hbase.DoNotRetryIOException; |
| import org.apache.hadoop.hbase.HBaseClassTestRule; |
| import org.apache.hadoop.hbase.Server; |
| import org.apache.hadoop.hbase.codec.Codec; |
| import org.apache.hadoop.hbase.nio.ByteBuff; |
| import org.apache.hadoop.hbase.testclassification.MediumTests; |
| import org.apache.hadoop.hbase.testclassification.RPCTests; |
| import org.junit.ClassRule; |
| import org.junit.experimental.categories.Category; |
| |
| @Category({ RPCTests.class, MediumTests.class }) |
| public class TestBlockingIPC extends AbstractTestIPC { |
| |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestBlockingIPC.class); |
| |
| @Override |
| protected RpcServer createRpcServer(Server server, String name, |
| List<RpcServer.BlockingServiceAndInterface> services, InetSocketAddress bindAddress, |
| Configuration conf, RpcScheduler scheduler) throws IOException { |
| return RpcServerFactory.createRpcServer(server, name, services, bindAddress, conf, scheduler); |
| } |
| |
| @Override |
| protected BlockingRpcClient createRpcClientNoCodec(Configuration conf) { |
| return new BlockingRpcClient(conf) { |
| @Override |
| protected Codec getCodec() { |
| return null; |
| } |
| }; |
| } |
| |
| @Override |
| protected BlockingRpcClient createRpcClient(Configuration conf) { |
| return new BlockingRpcClient(conf); |
| } |
| |
| @Override |
| protected BlockingRpcClient createRpcClientRTEDuringConnectionSetup(Configuration conf) |
| throws IOException { |
| return new BlockingRpcClient(conf) { |
| |
| @Override |
| protected boolean isTcpNoDelay() { |
| throw new RuntimeException("Injected fault"); |
| } |
| }; |
| } |
| |
| private static class TestFailingRpcServer extends SimpleRpcServer { |
| |
| TestFailingRpcServer(Server server, String name, |
| List<RpcServer.BlockingServiceAndInterface> services, InetSocketAddress bindAddress, |
| Configuration conf, RpcScheduler scheduler) throws IOException { |
| super(server, name, services, bindAddress, conf, scheduler, true); |
| } |
| |
| final class FailingConnection extends SimpleServerRpcConnection { |
| private FailingConnection(TestFailingRpcServer rpcServer, SocketChannel channel, |
| long lastContact) { |
| super(rpcServer, channel, lastContact); |
| } |
| |
| @Override |
| public void processRequest(ByteBuff buf) throws IOException, InterruptedException { |
| // this will throw exception after the connection header is read, and an RPC is sent |
| // from client |
| throw new DoNotRetryIOException("Failing for test"); |
| } |
| } |
| |
| @Override |
| protected SimpleServerRpcConnection getConnection(SocketChannel channel, long time) { |
| return new FailingConnection(this, channel, time); |
| } |
| } |
| |
| @Override |
| protected RpcServer createTestFailingRpcServer(String name, |
| List<RpcServer.BlockingServiceAndInterface> services, InetSocketAddress bindAddress, |
| Configuration conf, RpcScheduler scheduler) throws IOException { |
| return new TestFailingRpcServer(null, name, services, bindAddress, conf, scheduler); |
| } |
| |
| @Override |
| protected AbstractRpcClient<?> createBadAuthRpcClient(Configuration conf) { |
| return new BlockingRpcClient(conf) { |
| |
| @Override |
| protected BlockingRpcConnection createConnection(ConnectionId remoteId) throws IOException { |
| return new BlockingRpcConnection(this, remoteId) { |
| @Override |
| protected byte[] getConnectionHeaderPreamble() { |
| byte[] header = super.getConnectionHeaderPreamble(); |
| // set an invalid auth code |
| header[header.length - 1] = -10; |
| return header; |
| } |
| }; |
| } |
| |
| }; |
| } |
| } |