tillrohrmann closed pull request #6717: [FLINK-10369][tests] Enable YARNITCase
to test per job mode deployment
URL: https://github.com/apache/flink/pull/6717
This is a PR merged from a forked repository.
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diff --git
a/flink-yarn-tests/src/test/java/org/apache/flink/yarn/TestingYarnClusterDescriptor.java
b/flink-yarn-tests/src/test/java/org/apache/flink/yarn/TestingYarnClusterDescriptor.java
index 37b8d410a5d..a16cb0b752c 100644
---
a/flink-yarn-tests/src/test/java/org/apache/flink/yarn/TestingYarnClusterDescriptor.java
+++
b/flink-yarn-tests/src/test/java/org/apache/flink/yarn/TestingYarnClusterDescriptor.java
@@ -22,12 +22,12 @@
import org.apache.flink.configuration.Configuration;
import org.apache.flink.runtime.jobgraph.JobGraph;
import org.apache.flink.util.Preconditions;
+import org.apache.flink.yarn.util.YarnTestUtils;
import org.apache.hadoop.yarn.client.api.YarnClient;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import java.io.File;
-import java.io.FilenameFilter;
import java.util.ArrayList;
import java.util.List;
@@ -52,15 +52,15 @@ public TestingYarnClusterDescriptor(
sharedYarnClient);
List<File> filesToShip = new ArrayList<>();
- File testingJar = YarnTestBase.findFile("..", new
TestJarFinder("flink-yarn-tests"));
+ File testingJar = YarnTestBase.findFile("..", new
YarnTestUtils.TestJarFinder("flink-yarn-tests"));
Preconditions.checkNotNull(testingJar, "Could not find the
flink-yarn-tests tests jar. " +
"Make sure to package the flink-yarn-tests module.");
- File testingRuntimeJar = YarnTestBase.findFile("..", new
TestJarFinder("flink-runtime"));
+ File testingRuntimeJar = YarnTestBase.findFile("..", new
YarnTestUtils.TestJarFinder("flink-runtime"));
Preconditions.checkNotNull(testingRuntimeJar, "Could not find
the flink-runtime tests " +
"jar. Make sure to package the flink-runtime module.");
- File testingYarnJar = YarnTestBase.findFile("..", new
TestJarFinder("flink-yarn"));
+ File testingYarnJar = YarnTestBase.findFile("..", new
YarnTestUtils.TestJarFinder("flink-yarn"));
Preconditions.checkNotNull(testingRuntimeJar, "Could not find
the flink-yarn tests " +
"jar. Make sure to package the flink-yarn module.");
@@ -89,18 +89,4 @@ public YarnClusterClient deployJobCluster(
throw new UnsupportedOperationException("Cannot deploy a
per-job cluster yet.");
}
- static class TestJarFinder implements FilenameFilter {
-
- private final String jarName;
-
- TestJarFinder(final String jarName) {
- this.jarName = jarName;
- }
-
- @Override
- public boolean accept(File dir, String name) {
- return name.startsWith(jarName) &&
name.endsWith("-tests.jar") &&
- dir.getAbsolutePath().contains(dir.separator +
jarName + dir.separator);
- }
- }
}
diff --git
a/flink-yarn-tests/src/test/java/org/apache/flink/yarn/YARNHighAvailabilityITCase.java
b/flink-yarn-tests/src/test/java/org/apache/flink/yarn/YARNHighAvailabilityITCase.java
index 9a8f5033f3f..3625a90076f 100644
---
a/flink-yarn-tests/src/test/java/org/apache/flink/yarn/YARNHighAvailabilityITCase.java
+++
b/flink-yarn-tests/src/test/java/org/apache/flink/yarn/YARNHighAvailabilityITCase.java
@@ -60,7 +60,7 @@
/**
* Tests that verify correct HA behavior.
*/
-public class YARNHighAvailabilityITCase extends YarnTestBase {
+ public class YARNHighAvailabilityITCase extends YarnTestBase {
private static TestingServer zkServer;
diff --git
a/flink-yarn-tests/src/test/java/org/apache/flink/yarn/YARNITCase.java
b/flink-yarn-tests/src/test/java/org/apache/flink/yarn/YARNITCase.java
index 758a09866d0..814e8082f70 100644
--- a/flink-yarn-tests/src/test/java/org/apache/flink/yarn/YARNITCase.java
+++ b/flink-yarn-tests/src/test/java/org/apache/flink/yarn/YARNITCase.java
@@ -20,24 +20,31 @@
import org.apache.flink.client.deployment.ClusterSpecification;
import org.apache.flink.client.program.ClusterClient;
+import org.apache.flink.client.program.rest.RestClusterClient;
import org.apache.flink.configuration.AkkaOptions;
import org.apache.flink.configuration.ConfigConstants;
import org.apache.flink.configuration.Configuration;
import org.apache.flink.runtime.jobgraph.JobGraph;
+import org.apache.flink.runtime.jobmaster.JobResult;
import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
import org.apache.flink.streaming.api.functions.sink.DiscardingSink;
import org.apache.flink.streaming.api.functions.source.ParallelSourceFunction;
+import org.apache.flink.yarn.util.YarnTestUtils;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.client.api.YarnClient;
import org.junit.BeforeClass;
-import org.junit.Ignore;
import org.junit.Test;
import java.io.File;
import java.util.Arrays;
-import java.util.Random;
+import java.util.concurrent.CompletableFuture;
+
+import static org.hamcrest.Matchers.instanceOf;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.notNullValue;
+import static org.junit.Assert.assertThat;
/**
* Test cases for the deployment of Yarn Flink clusters.
@@ -50,7 +57,6 @@ public static void setup() {
startYARNWithConfig(YARN_CONFIGURATION);
}
- @Ignore("The cluster cannot be stopped yet.")
@Test
public void testPerJobMode() throws Exception {
Configuration configuration = new Configuration();
@@ -77,50 +83,55 @@ public void testPerJobMode() throws Exception {
StreamExecutionEnvironment env =
StreamExecutionEnvironment.getExecutionEnvironment();
env.setParallelism(2);
- env.addSource(new InfiniteSource())
+ env.addSource(new NoDataSource())
.shuffle()
- .addSink(new DiscardingSink<Integer>());
+ .addSink(new DiscardingSink<>());
final JobGraph jobGraph =
env.getStreamGraph().getJobGraph();
- File testingJar = YarnTestBase.findFile("..", new
TestingYarnClusterDescriptor.TestJarFinder("flink-yarn-tests"));
+ File testingJar = YarnTestBase.findFile("..", new
YarnTestUtils.TestJarFinder("flink-yarn-tests"));
jobGraph.addJar(new
org.apache.flink.core.fs.Path(testingJar.toURI()));
- ClusterClient<ApplicationId> clusterClient =
yarnClusterDescriptor.deployJobCluster(
- clusterSpecification,
- jobGraph,
- true);
+ ApplicationId applicationId = null;
+ ClusterClient<ApplicationId> clusterClient = null;
- clusterClient.shutdown();
- }
- }
+ try {
+ clusterClient =
yarnClusterDescriptor.deployJobCluster(
+ clusterSpecification,
+ jobGraph,
+ false);
+ applicationId = clusterClient.getClusterId();
- private static class InfiniteSource implements
ParallelSourceFunction<Integer> {
+ assertThat(clusterClient,
is(instanceOf(RestClusterClient.class)));
+ final RestClusterClient<ApplicationId>
restClusterClient = (RestClusterClient<ApplicationId>) clusterClient;
- private static final long serialVersionUID =
1642561062000662861L;
- private volatile boolean running;
- private final Random random;
+ final CompletableFuture<JobResult>
jobResultCompletableFuture =
restClusterClient.requestJobResult(jobGraph.getJobID());
- InfiniteSource() {
- running = true;
- random = new Random();
- }
+ final JobResult jobResult =
jobResultCompletableFuture.get();
- @Override
- public void run(SourceContext<Integer> ctx) throws Exception {
- while (running) {
- synchronized (ctx.getCheckpointLock()) {
- ctx.collect(random.nextInt());
+ assertThat(jobResult, is(notNullValue()));
+
assertThat(jobResult.getSerializedThrowable().isPresent(), is(false));
+ } finally {
+ if (clusterClient != null) {
+ clusterClient.shutdown();
}
- Thread.sleep(5L);
+ if (applicationId != null) {
+
yarnClusterDescriptor.killCluster(applicationId);
+ }
}
}
+ }
+
+ private static class NoDataSource implements
ParallelSourceFunction<Integer> {
+
+ private static final long serialVersionUID =
1642561062000662861L;
@Override
- public void cancel() {
- running = false;
- }
+ public void run(SourceContext<Integer> ctx) {}
+
+ @Override
+ public void cancel() {}
}
}
diff --git
a/flink-yarn-tests/src/test/java/org/apache/flink/yarn/util/YarnTestUtils.java
b/flink-yarn-tests/src/test/java/org/apache/flink/yarn/util/YarnTestUtils.java
index 25d833b570f..f7a9634b872 100644
---
a/flink-yarn-tests/src/test/java/org/apache/flink/yarn/util/YarnTestUtils.java
+++
b/flink-yarn-tests/src/test/java/org/apache/flink/yarn/util/YarnTestUtils.java
@@ -20,6 +20,7 @@
import java.io.File;
import java.io.FileNotFoundException;
+import java.io.FilenameFilter;
/**
* Utility methods for YARN tests.
@@ -33,4 +34,22 @@ public static File getTestJarPath(String fileName) throws
FileNotFoundException
}
return f;
}
+
+ /**
+ * Filename filter which finds the test jar for the given name.
+ */
+ public static class TestJarFinder implements FilenameFilter {
+
+ private final String jarName;
+
+ public TestJarFinder(final String jarName) {
+ this.jarName = jarName;
+ }
+
+ @Override
+ public boolean accept(File dir, String name) {
+ return name.startsWith(jarName) &&
name.endsWith("-tests.jar") &&
+ dir.getAbsolutePath().contains(File.separator +
jarName + File.separator);
+ }
+ }
}
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