| /** |
| * 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.ipc; |
| |
| import java.io.IOException; |
| import java.net.InetSocketAddress; |
| |
| import junit.framework.TestCase; |
| |
| import org.apache.commons.logging.*; |
| |
| import org.apache.hadoop.conf.Configuration; |
| |
| import org.apache.hadoop.net.NetUtils; |
| |
| import org.apache.avro.ipc.AvroRemoteException; |
| |
| /** Unit tests for AvroRpc. */ |
| public class TestAvroRpc extends TestCase { |
| private static final String ADDRESS = "0.0.0.0"; |
| |
| public static final Log LOG = |
| LogFactory.getLog(TestAvroRpc.class); |
| |
| private static Configuration conf = new Configuration(); |
| |
| int datasize = 1024*100; |
| int numThreads = 50; |
| |
| public TestAvroRpc(String name) { super(name); } |
| |
| public static class TestImpl implements AvroTestProtocol { |
| |
| public void ping() {} |
| |
| public String echo(String value) { return value; } |
| |
| public int add(int v1, int v2) { return v1 + v2; } |
| |
| public int error() throws Problem { |
| throw new Problem(); |
| } |
| } |
| |
| public void testCalls() throws Exception { |
| Configuration conf = new Configuration(); |
| RPC.setProtocolEngine(conf, AvroTestProtocol.class, AvroRpcEngine.class); |
| Server server = RPC.getServer(AvroTestProtocol.class, |
| new TestImpl(), ADDRESS, 0, conf); |
| AvroTestProtocol proxy = null; |
| try { |
| server.start(); |
| |
| InetSocketAddress addr = NetUtils.getConnectAddress(server); |
| proxy = |
| (AvroTestProtocol)RPC.getProxy(AvroTestProtocol.class, 0, addr, conf); |
| |
| proxy.ping(); |
| |
| String echo = proxy.echo("hello world"); |
| assertEquals("hello world", echo); |
| |
| int intResult = proxy.add(1, 2); |
| assertEquals(3, intResult); |
| |
| boolean caught = false; |
| try { |
| proxy.error(); |
| } catch (AvroRemoteException e) { |
| LOG.debug("Caught " + e); |
| caught = true; |
| } |
| assertTrue(caught); |
| |
| } finally { |
| server.stop(); |
| } |
| } |
| } |