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[FLINK-16866] Make jobsubmission non-blocking
This closes apache#13217
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127 changes: 127 additions & 0 deletions
127
flink-clients/src/test/java/org/apache/flink/client/ClientUtilsTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,127 @@ | ||
| /* | ||
| * 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:https://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. | ||
| */ | ||
|
|
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| package org.apache.flink.client; | ||
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|
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| import org.apache.flink.api.common.JobID; | ||
| import org.apache.flink.api.common.JobStatus; | ||
| import org.apache.flink.core.testutils.CommonTestUtils; | ||
| import org.apache.flink.runtime.client.JobInitializationException; | ||
| import org.apache.flink.runtime.jobmaster.JobResult; | ||
| import org.apache.flink.util.SerializedThrowable; | ||
| import org.apache.flink.util.TestLogger; | ||
|
|
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| import org.junit.Assert; | ||
| import org.junit.Test; | ||
|
|
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| import java.util.Arrays; | ||
| import java.util.Iterator; | ||
|
|
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| /** | ||
| * Test for the ClientUtils. | ||
| */ | ||
| public class ClientUtilsTest extends TestLogger { | ||
|
|
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| private static final JobID TESTING_JOB_ID = new JobID(); | ||
|
|
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| /** | ||
| * Ensure that the waitUntilJobInitializationFinished() method throws JobInitializationException. | ||
| */ | ||
| @Test | ||
| public void testWaitUntilJobInitializationFinished_throwsInitializationException() { | ||
| Iterator<JobStatus> statusSequenceIterator = Arrays.asList( | ||
| JobStatus.INITIALIZING, | ||
| JobStatus.INITIALIZING, | ||
| JobStatus.FAILED).iterator(); | ||
|
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| CommonTestUtils.assertThrows("Something is wrong", JobInitializationException.class, () -> { | ||
| ClientUtils.waitUntilJobInitializationFinished( | ||
| statusSequenceIterator::next, | ||
| () -> { | ||
| Throwable throwable = new JobInitializationException( | ||
| TESTING_JOB_ID, | ||
| "Something is wrong", | ||
| new RuntimeException("Err")); | ||
| return buildJobResult(throwable); | ||
| }, | ||
| ClassLoader.getSystemClassLoader()); | ||
| return null; | ||
| }); | ||
| } | ||
|
|
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| /** | ||
| * Ensure that waitUntilJobInitializationFinished() does not throw non-initialization exceptions. | ||
| */ | ||
| @Test | ||
| public void testWaitUntilJobInitializationFinished_doesNotThrowRuntimeException() throws Exception { | ||
| Iterator<JobStatus> statusSequenceIterator = Arrays.asList( | ||
| JobStatus.INITIALIZING, | ||
| JobStatus.INITIALIZING, | ||
| JobStatus.FAILED).iterator(); | ||
| ClientUtils.waitUntilJobInitializationFinished( | ||
| statusSequenceIterator::next, | ||
| () -> buildJobResult(new RuntimeException("Err")), | ||
| ClassLoader.getSystemClassLoader()); | ||
| } | ||
|
|
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| /** | ||
| * Ensure that other errors are thrown. | ||
| */ | ||
| @Test | ||
| public void testWaitUntilJobInitializationFinished_throwsOtherErrors() { | ||
| CommonTestUtils.assertThrows("Error while waiting for job to be initialized", RuntimeException.class, () -> { | ||
| ClientUtils.waitUntilJobInitializationFinished(() -> { | ||
| throw new RuntimeException("other error"); | ||
| }, | ||
| () -> { | ||
| Throwable throwable = new JobInitializationException( | ||
| TESTING_JOB_ID, | ||
| "Something is wrong", | ||
| new RuntimeException("Err")); | ||
| return buildJobResult(throwable); | ||
| }, | ||
| ClassLoader.getSystemClassLoader()); | ||
| return null; | ||
| }); | ||
| } | ||
|
|
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| private JobResult buildJobResult(Throwable throwable) { | ||
| return new JobResult.Builder() | ||
| .jobId(TESTING_JOB_ID) | ||
| .serializedThrowable(new SerializedThrowable(throwable)) | ||
| .netRuntime(1) | ||
| .build(); | ||
| } | ||
|
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| /** | ||
| * Test normal operation. | ||
| */ | ||
| @Test | ||
| public void testWaitUntilJobInitializationFinished_regular() throws Exception { | ||
| Iterator<JobStatus> statusSequenceIterator = Arrays.asList( | ||
| JobStatus.INITIALIZING, | ||
| JobStatus.INITIALIZING, | ||
| JobStatus.RUNNING).iterator(); | ||
| ClientUtils.waitUntilJobInitializationFinished( | ||
| statusSequenceIterator::next, () -> { | ||
| Assert.fail("unexpected call"); | ||
| return null; | ||
| }, | ||
| ClassLoader.getSystemClassLoader()); | ||
| } | ||
| } |
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