| /* |
| * 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.flink.client.program; |
| |
| import org.apache.flink.api.common.InvalidProgramException; |
| import org.apache.flink.api.common.JobExecutionResult; |
| import org.apache.flink.api.common.JobID; |
| import org.apache.flink.api.common.JobSubmissionResult; |
| import org.apache.flink.api.common.Plan; |
| import org.apache.flink.api.common.ProgramDescription; |
| import org.apache.flink.api.common.functions.MapFunction; |
| import org.apache.flink.api.java.DataSet; |
| import org.apache.flink.api.java.ExecutionEnvironment; |
| import org.apache.flink.api.java.io.DiscardingOutputFormat; |
| import org.apache.flink.api.java.tuple.Tuple2; |
| import org.apache.flink.client.program.DetachedEnvironment.DetachedJobExecutionResult; |
| import org.apache.flink.configuration.AkkaOptions; |
| import org.apache.flink.configuration.Configuration; |
| import org.apache.flink.configuration.JobManagerOptions; |
| import org.apache.flink.optimizer.DataStatistics; |
| import org.apache.flink.optimizer.Optimizer; |
| import org.apache.flink.optimizer.costs.DefaultCostEstimator; |
| import org.apache.flink.optimizer.plan.OptimizedPlan; |
| import org.apache.flink.optimizer.plandump.PlanJSONDumpGenerator; |
| import org.apache.flink.runtime.akka.AkkaUtils; |
| import org.apache.flink.runtime.akka.FlinkUntypedActor; |
| import org.apache.flink.runtime.highavailability.HighAvailabilityServices; |
| import org.apache.flink.runtime.jobmaster.JobMaster; |
| import org.apache.flink.runtime.messages.JobManagerMessages; |
| import org.apache.flink.util.NetUtils; |
| import org.apache.flink.util.SerializedThrowable; |
| import org.apache.flink.util.TestLogger; |
| |
| import akka.actor.ActorSystem; |
| import akka.actor.Props; |
| import akka.actor.Status; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.mockito.invocation.InvocationOnMock; |
| import org.mockito.stubbing.Answer; |
| |
| import java.net.URL; |
| import java.util.Collections; |
| import java.util.UUID; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.fail; |
| import static org.mockito.Mockito.doAnswer; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| |
| /** |
| * Simple and maybe stupid test to check the {@link ClusterClient} class. |
| */ |
| public class ClientTest extends TestLogger { |
| |
| private PackagedProgram program; |
| |
| private Configuration config; |
| |
| private ActorSystem jobManagerSystem; |
| |
| private static final String ACCUMULATOR_NAME = "test_accumulator"; |
| |
| private static final String FAIL_MESSAGE = "Invalid program should have thrown ProgramInvocationException."; |
| |
| @Before |
| public void setUp() throws Exception { |
| |
| ExecutionEnvironment env = ExecutionEnvironment.createLocalEnvironment(); |
| env.generateSequence(1, 1000).output(new DiscardingOutputFormat<Long>()); |
| |
| Plan plan = env.createProgramPlan(); |
| JobWithJars jobWithJars = new JobWithJars(plan, Collections.<URL>emptyList(), Collections.<URL>emptyList()); |
| |
| program = mock(PackagedProgram.class); |
| when(program.getPlanWithJars()).thenReturn(jobWithJars); |
| |
| final int freePort = NetUtils.getAvailablePort(); |
| config = new Configuration(); |
| config.setString(JobManagerOptions.ADDRESS, "localhost"); |
| config.setInteger(JobManagerOptions.PORT, freePort); |
| config.setString(AkkaOptions.ASK_TIMEOUT, AkkaOptions.ASK_TIMEOUT.defaultValue()); |
| |
| try { |
| scala.Tuple2<String, Object> address = new scala.Tuple2<String, Object>("localhost", freePort); |
| jobManagerSystem = AkkaUtils.createActorSystem(config, new scala.Some<scala.Tuple2<String, Object>>(address)); |
| } |
| catch (Exception e) { |
| e.printStackTrace(); |
| fail("Setup of test actor system failed."); |
| } |
| } |
| |
| @After |
| public void shutDownActorSystem() { |
| if (jobManagerSystem != null) { |
| try { |
| jobManagerSystem.shutdown(); |
| jobManagerSystem.awaitTermination(); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| } |
| |
| /** |
| * Tests that invalid detached mode programs fail. |
| */ |
| @Test |
| public void testDetachedMode() throws Exception{ |
| jobManagerSystem.actorOf( |
| Props.create(SuccessReturningActor.class), |
| JobMaster.JOB_MANAGER_NAME); |
| StandaloneClusterClient out = new StandaloneClusterClient(config); |
| out.setDetached(true); |
| |
| try { |
| PackagedProgram prg = new PackagedProgram(TestExecuteTwice.class); |
| out.run(prg, 1); |
| fail(FAIL_MESSAGE); |
| } catch (ProgramInvocationException e) { |
| assertEquals( |
| DetachedJobExecutionResult.DETACHED_MESSAGE + DetachedJobExecutionResult.EXECUTE_TWICE_MESSAGE, |
| e.getCause().getMessage()); |
| } |
| |
| try { |
| PackagedProgram prg = new PackagedProgram(TestEager.class); |
| out.run(prg, 1); |
| fail(FAIL_MESSAGE); |
| } catch (ProgramInvocationException e) { |
| assertEquals( |
| DetachedJobExecutionResult.DETACHED_MESSAGE + DetachedJobExecutionResult.JOB_RESULT_MESSAGE + DetachedJobExecutionResult.EAGER_FUNCTION_MESSAGE, |
| e.getCause().getMessage()); |
| } |
| |
| try { |
| PackagedProgram prg = new PackagedProgram(TestGetRuntime.class); |
| out.run(prg, 1); |
| fail(FAIL_MESSAGE); |
| } catch (ProgramInvocationException e) { |
| assertEquals( |
| DetachedJobExecutionResult.DETACHED_MESSAGE + DetachedJobExecutionResult.JOB_RESULT_MESSAGE, |
| e.getCause().getMessage()); |
| } |
| |
| try { |
| PackagedProgram prg = new PackagedProgram(TestGetJobID.class); |
| out.run(prg, 1); |
| fail(FAIL_MESSAGE); |
| } catch (ProgramInvocationException e) { |
| assertEquals( |
| DetachedJobExecutionResult.DETACHED_MESSAGE + DetachedJobExecutionResult.JOB_RESULT_MESSAGE, |
| e.getCause().getMessage()); |
| } |
| |
| try { |
| PackagedProgram prg = new PackagedProgram(TestGetAccumulator.class); |
| out.run(prg, 1); |
| fail(FAIL_MESSAGE); |
| } catch (ProgramInvocationException e) { |
| assertEquals( |
| DetachedJobExecutionResult.DETACHED_MESSAGE + DetachedJobExecutionResult.JOB_RESULT_MESSAGE + DetachedJobExecutionResult.EAGER_FUNCTION_MESSAGE, |
| e.getCause().getMessage()); |
| } |
| |
| try { |
| PackagedProgram prg = new PackagedProgram(TestGetAllAccumulator.class); |
| out.run(prg, 1); |
| fail(FAIL_MESSAGE); |
| } catch (ProgramInvocationException e) { |
| assertEquals( |
| DetachedJobExecutionResult.DETACHED_MESSAGE + DetachedJobExecutionResult.JOB_RESULT_MESSAGE, |
| e.getCause().getMessage()); |
| } |
| } |
| |
| /** |
| * This test verifies correct job submission messaging logic and plan translation calls. |
| */ |
| @Test |
| public void shouldSubmitToJobClient() throws Exception { |
| jobManagerSystem.actorOf( |
| Props.create(SuccessReturningActor.class), |
| JobMaster.JOB_MANAGER_NAME); |
| |
| StandaloneClusterClient out = new StandaloneClusterClient(config); |
| out.setDetached(true); |
| JobSubmissionResult result = out.run(program.getPlanWithJars(), 1, false); |
| |
| assertNotNull(result); |
| |
| program.deleteExtractedLibraries(); |
| } |
| |
| /** |
| * This test verifies correct that the correct exception is thrown when the job submission fails. |
| */ |
| @Test |
| public void shouldSubmitToJobClientFails() throws Exception { |
| jobManagerSystem.actorOf( |
| Props.create(FailureReturningActor.class), |
| JobMaster.JOB_MANAGER_NAME); |
| |
| StandaloneClusterClient out = new StandaloneClusterClient(config); |
| out.setDetached(true); |
| |
| try { |
| out.run(program.getPlanWithJars(), 1, false); |
| fail("This should fail with an exception"); |
| } |
| catch (ProgramInvocationException e) { |
| // bam! |
| } |
| catch (Exception e) { |
| fail("wrong exception " + e); |
| } |
| } |
| |
| /** |
| * This test verifies that the local execution environment cannot be created when |
| * the program is submitted through a client. |
| */ |
| @Test |
| public void tryLocalExecution() { |
| try { |
| jobManagerSystem.actorOf( |
| Props.create(SuccessReturningActor.class), |
| JobMaster.JOB_MANAGER_NAME); |
| |
| PackagedProgram packagedProgramMock = mock(PackagedProgram.class); |
| when(packagedProgramMock.isUsingInteractiveMode()).thenReturn(true); |
| doAnswer(new Answer<Void>() { |
| @Override |
| public Void answer(InvocationOnMock invocation) throws Throwable { |
| ExecutionEnvironment.createLocalEnvironment(); |
| return null; |
| } |
| }).when(packagedProgramMock).invokeInteractiveModeForExecution(); |
| |
| try { |
| StandaloneClusterClient client = new StandaloneClusterClient(config); |
| client.setDetached(true); |
| client.run(packagedProgramMock, 1); |
| fail("Creating the local execution environment should not be possible"); |
| } |
| catch (InvalidProgramException e) { |
| // that is what we want |
| } |
| } |
| catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void testGetExecutionPlan() { |
| try { |
| jobManagerSystem.actorOf( |
| Props.create(FailureReturningActor.class), |
| JobMaster.JOB_MANAGER_NAME); |
| |
| PackagedProgram prg = new PackagedProgram(TestOptimizerPlan.class, "/dev/random", "/tmp"); |
| assertNotNull(prg.getPreviewPlan()); |
| |
| Optimizer optimizer = new Optimizer(new DataStatistics(), new DefaultCostEstimator(), config); |
| OptimizedPlan op = (OptimizedPlan) ClusterClient.getOptimizedPlan(optimizer, prg, 1); |
| assertNotNull(op); |
| |
| PlanJSONDumpGenerator dumper = new PlanJSONDumpGenerator(); |
| assertNotNull(dumper.getOptimizerPlanAsJSON(op)); |
| |
| // test HTML escaping |
| PlanJSONDumpGenerator dumper2 = new PlanJSONDumpGenerator(); |
| dumper2.setEncodeForHTML(true); |
| String htmlEscaped = dumper2.getOptimizerPlanAsJSON(op); |
| |
| assertEquals(-1, htmlEscaped.indexOf('\\')); |
| } |
| catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| // -------------------------------------------------------------------------------------------- |
| |
| private static class SuccessReturningActor extends FlinkUntypedActor { |
| |
| private UUID leaderSessionID = HighAvailabilityServices.DEFAULT_LEADER_ID; |
| |
| @Override |
| public void handleMessage(Object message) { |
| if (message instanceof JobManagerMessages.SubmitJob) { |
| JobID jid = ((JobManagerMessages.SubmitJob) message).jobGraph().getJobID(); |
| getSender().tell( |
| decorateMessage(new JobManagerMessages.JobSubmitSuccess(jid)), |
| getSelf()); |
| } |
| else if (message.getClass() == JobManagerMessages.getRequestLeaderSessionID().getClass()) { |
| getSender().tell( |
| decorateMessage(new JobManagerMessages.ResponseLeaderSessionID(leaderSessionID)), |
| getSelf()); |
| } else if (message instanceof JobManagerMessages.RequestBlobManagerPort$) { |
| getSender().tell(1337, getSelf()); |
| } else { |
| getSender().tell( |
| decorateMessage(new Status.Failure(new Exception("Unknown message " + message))), |
| getSelf()); |
| } |
| } |
| |
| @Override |
| protected UUID getLeaderSessionID() { |
| return leaderSessionID; |
| } |
| } |
| |
| private static class FailureReturningActor extends FlinkUntypedActor { |
| |
| private UUID leaderSessionID = HighAvailabilityServices.DEFAULT_LEADER_ID; |
| |
| @Override |
| public void handleMessage(Object message) { |
| getSender().tell( |
| decorateMessage(new JobManagerMessages.JobResultFailure( |
| new SerializedThrowable(new Exception("test")))), |
| getSelf()); |
| } |
| |
| @Override |
| protected UUID getLeaderSessionID() { |
| return leaderSessionID; |
| } |
| } |
| |
| /** |
| * A test job. |
| */ |
| public static class TestOptimizerPlan implements ProgramDescription { |
| |
| @SuppressWarnings("serial") |
| public static void main(String[] args) throws Exception { |
| if (args.length < 2) { |
| System.err.println("Usage: TestOptimizerPlan <input-file-path> <output-file-path>"); |
| return; |
| } |
| |
| ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment(); |
| |
| DataSet<Tuple2<Long, Long>> input = env.readCsvFile(args[0]) |
| .fieldDelimiter("\t").types(Long.class, Long.class); |
| |
| DataSet<Tuple2<Long, Long>> result = input.map( |
| new MapFunction<Tuple2<Long, Long>, Tuple2<Long, Long>>() { |
| public Tuple2<Long, Long> map(Tuple2<Long, Long> value){ |
| return new Tuple2<Long, Long>(value.f0, value.f1 + 1); |
| } |
| }); |
| result.writeAsCsv(args[1], "\n", "\t"); |
| env.execute(); |
| } |
| |
| @Override |
| public String getDescription() { |
| return "TestOptimizerPlan <input-file-path> <output-file-path>"; |
| } |
| } |
| |
| /** |
| * Test job that calls {@link ExecutionEnvironment#execute()} twice. |
| */ |
| public static final class TestExecuteTwice { |
| |
| public static void main(String[] args) throws Exception { |
| final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment(); |
| env.fromElements(1, 2).output(new DiscardingOutputFormat<Integer>()); |
| env.execute(); |
| env.fromElements(1, 2).collect(); |
| } |
| } |
| |
| /** |
| * Test job that uses an eager sink. |
| */ |
| public static final class TestEager { |
| |
| public static void main(String[] args) throws Exception { |
| final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment(); |
| env.fromElements(1, 2).collect(); |
| } |
| } |
| |
| /** |
| * Test job that retrieves the net runtime from the {@link JobExecutionResult}. |
| */ |
| public static final class TestGetRuntime { |
| |
| public static void main(String[] args) throws Exception { |
| final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment(); |
| env.fromElements(1, 2).output(new DiscardingOutputFormat<Integer>()); |
| env.execute().getNetRuntime(); |
| } |
| } |
| |
| /** |
| * Test job that retrieves the job ID from the {@link JobExecutionResult}. |
| */ |
| public static final class TestGetJobID { |
| |
| public static void main(String[] args) throws Exception { |
| final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment(); |
| env.fromElements(1, 2).output(new DiscardingOutputFormat<Integer>()); |
| env.execute().getJobID(); |
| } |
| } |
| |
| /** |
| * Test job that retrieves an accumulator from the {@link JobExecutionResult}. |
| */ |
| public static final class TestGetAccumulator { |
| |
| public static void main(String[] args) throws Exception { |
| final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment(); |
| env.fromElements(1, 2).output(new DiscardingOutputFormat<Integer>()); |
| env.execute().getAccumulatorResult(ACCUMULATOR_NAME); |
| } |
| } |
| |
| /** |
| * Test job that retrieves all accumulators from the {@link JobExecutionResult}. |
| */ |
| public static final class TestGetAllAccumulator { |
| |
| public static void main(String[] args) throws Exception { |
| final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment(); |
| env.fromElements(1, 2).output(new DiscardingOutputFormat<Integer>()); |
| env.execute().getAllAccumulatorResults(); |
| } |
| } |
| } |