| /* |
| * 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.zeppelin.interpreter.remote; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.mockito.Mockito.*; |
| |
| import java.util.HashMap; |
| import java.util.Properties; |
| |
| import org.apache.thrift.TException; |
| import org.apache.thrift.transport.TTransportException; |
| import org.apache.zeppelin.interpreter.Constants; |
| import org.apache.zeppelin.interpreter.InterpreterException; |
| import org.apache.zeppelin.interpreter.InterpreterGroup; |
| import org.apache.zeppelin.interpreter.thrift.RemoteInterpreterService.Client; |
| import org.junit.Test; |
| |
| public class RemoteInterpreterProcessTest { |
| private static final String INTERPRETER_SCRIPT = |
| System.getProperty("os.name").startsWith("Windows") ? |
| "../bin/interpreter.cmd" : |
| "../bin/interpreter.sh"; |
| private static final int DUMMY_PORT=3678; |
| |
| @Test |
| public void testStartStop() { |
| InterpreterGroup intpGroup = new InterpreterGroup(); |
| RemoteInterpreterManagedProcess rip = new RemoteInterpreterManagedProcess( |
| INTERPRETER_SCRIPT, "nonexists", "fakeRepo", ":", new HashMap<String, String>(), |
| 10 * 1000, null, null); |
| assertFalse(rip.isRunning()); |
| assertEquals(0, rip.referenceCount()); |
| assertEquals(1, rip.reference(intpGroup, "anonymous", false)); |
| assertEquals(2, rip.reference(intpGroup, "anonymous", false)); |
| assertEquals(true, rip.isRunning()); |
| assertEquals(1, rip.dereference()); |
| assertEquals(true, rip.isRunning()); |
| assertEquals(0, rip.dereference()); |
| assertEquals(false, rip.isRunning()); |
| } |
| |
| @Test |
| public void testClientFactory() throws Exception { |
| InterpreterGroup intpGroup = new InterpreterGroup(); |
| RemoteInterpreterManagedProcess rip = new RemoteInterpreterManagedProcess( |
| INTERPRETER_SCRIPT, "nonexists", "fakeRepo", ":", new HashMap<String, String>(), |
| mock(RemoteInterpreterEventPoller.class), 10 * 1000); |
| rip.reference(intpGroup, "anonymous", false); |
| assertEquals(0, rip.getNumActiveClient()); |
| assertEquals(0, rip.getNumIdleClient()); |
| |
| Client client = rip.getClient(); |
| assertEquals(1, rip.getNumActiveClient()); |
| assertEquals(0, rip.getNumIdleClient()); |
| |
| rip.releaseClient(client); |
| assertEquals(0, rip.getNumActiveClient()); |
| assertEquals(1, rip.getNumIdleClient()); |
| |
| rip.dereference(); |
| } |
| |
| @Test |
| public void testStartStopRemoteInterpreter() throws TException, InterruptedException { |
| RemoteInterpreterServer server = new RemoteInterpreterServer(3678); |
| server.start(); |
| boolean running = false; |
| long startTime = System.currentTimeMillis(); |
| while (System.currentTimeMillis() - startTime < 10 * 1000) { |
| if (server.isRunning()) { |
| running = true; |
| break; |
| } else { |
| Thread.sleep(200); |
| } |
| } |
| Properties properties = new Properties(); |
| properties.setProperty(Constants.ZEPPELIN_INTERPRETER_PORT, "3678"); |
| properties.setProperty(Constants.ZEPPELIN_INTERPRETER_HOST, "localhost"); |
| InterpreterGroup intpGroup = mock(InterpreterGroup.class); |
| when(intpGroup.getProperty()).thenReturn(properties); |
| when(intpGroup.containsKey(Constants.EXISTING_PROCESS)).thenReturn(true); |
| |
| RemoteInterpreterProcess rip = new RemoteInterpreterManagedProcess( |
| INTERPRETER_SCRIPT, |
| "nonexists", |
| "fakeRepo", |
| ":", |
| new HashMap<String, String>(), |
| mock(RemoteInterpreterEventPoller.class) |
| , 10 * 1000); |
| assertFalse(rip.isRunning()); |
| assertEquals(0, rip.referenceCount()); |
| assertEquals(1, rip.reference(intpGroup, "anonymous", false)); |
| assertEquals(true, rip.isRunning()); |
| } |
| |
| |
| @Test |
| public void testPropagateError() throws TException, InterruptedException { |
| InterpreterGroup intpGroup = new InterpreterGroup(); |
| RemoteInterpreterManagedProcess rip = new RemoteInterpreterManagedProcess( |
| "echo hello_world", "nonexists", "fakeRepo", ":", new HashMap<String, String>(), |
| 10 * 1000, null, null); |
| assertFalse(rip.isRunning()); |
| assertEquals(0, rip.referenceCount()); |
| try { |
| assertEquals(1, rip.reference(intpGroup, "anonymous", false)); |
| } catch (InterpreterException e) { |
| e.getMessage().contains("hello_world"); |
| } |
| assertEquals(0, rip.referenceCount()); |
| } |
| } |