| /* |
| * 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.slider.server.services.workflow; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.io.Writable; |
| import org.apache.hadoop.ipc.RPC; |
| import org.apache.hadoop.ipc.Server; |
| import org.junit.Test; |
| |
| import java.io.IOException; |
| import java.net.InetSocketAddress; |
| |
| public class TestWorkflowRpcService extends WorkflowServiceTestBase { |
| |
| @Test |
| public void testCreateMockRPCService() throws Throwable { |
| MockRPC rpc = new MockRPC(); |
| rpc.start(); |
| assertTrue(rpc.started); |
| rpc.getListenerAddress(); |
| rpc.stop(); |
| assertTrue(rpc.stopped); |
| } |
| |
| @Test |
| public void testLifecycle() throws Throwable { |
| MockRPC rpc = new MockRPC(); |
| WorkflowRpcService svc = new WorkflowRpcService("test", rpc); |
| run(svc); |
| assertTrue(rpc.started); |
| svc.getConnectAddress(); |
| svc.stop(); |
| assertTrue(rpc.stopped); |
| } |
| |
| @Test |
| public void testStartFailure() throws Throwable { |
| MockRPC rpc = new MockRPC(); |
| rpc.failOnStart = true; |
| WorkflowRpcService svc = new WorkflowRpcService("test", rpc); |
| svc.init(new Configuration()); |
| try { |
| svc.start(); |
| fail("expected an exception"); |
| } catch (RuntimeException e) { |
| assertEquals("failOnStart", e.getMessage()); |
| } |
| svc.stop(); |
| assertTrue(rpc.stopped); |
| } |
| |
| private static class MockRPC extends Server { |
| |
| public boolean stopped; |
| public boolean started; |
| public boolean failOnStart; |
| |
| private MockRPC() throws IOException { |
| super("localhost", 0, null, 1, new Configuration()); |
| } |
| |
| @Override |
| public synchronized void start() { |
| if (failOnStart) { |
| throw new RuntimeException("failOnStart"); |
| } |
| started = true; |
| super.start(); |
| } |
| |
| @Override |
| public synchronized void stop() { |
| stopped = true; |
| super.stop(); |
| } |
| |
| @Override |
| public synchronized InetSocketAddress getListenerAddress() { |
| return super.getListenerAddress(); |
| } |
| |
| @Override |
| public Writable call(RPC.RpcKind rpcKind, |
| String protocol, |
| Writable param, |
| long receiveTime) throws Exception { |
| return null; |
| } |
| } |
| } |