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ASF GitHub Bot logged work on BEAM-4130: ---------------------------------------- Author: ASF GitHub Bot Created on: 17/Oct/18 01:14 Start Date: 17/Oct/18 01:14 Worklog Time Spent: 10m Work Description: tweise closed pull request #6703: [BEAM-4130] Add tests for FlinkJobServerDriver URL: https://github.com/apache/beam/pull/6703 This is a PR merged from a forked repository. As GitHub hides the original diff on merge, it is displayed below for the sake of provenance: As this is a foreign pull request (from a fork), the diff is supplied below (as it won't show otherwise due to GitHub magic): diff --git a/runners/flink/src/main/java/org/apache/beam/runners/flink/FlinkJobServerDriver.java b/runners/flink/src/main/java/org/apache/beam/runners/flink/FlinkJobServerDriver.java index 34f2edb5abb..93dc6f0121c 100644 --- a/runners/flink/src/main/java/org/apache/beam/runners/flink/FlinkJobServerDriver.java +++ b/runners/flink/src/main/java/org/apache/beam/runners/flink/FlinkJobServerDriver.java @@ -17,6 +17,7 @@ */ package org.apache.beam.runners.flink; +import com.google.common.annotations.VisibleForTesting; import com.google.common.util.concurrent.ListeningExecutorService; import com.google.common.util.concurrent.MoreExecutors; import com.google.common.util.concurrent.ThreadFactoryBuilder; @@ -45,7 +46,7 @@ private static final Logger LOG = LoggerFactory.getLogger(FlinkJobServerDriver.class); private final ListeningExecutorService executor; - private final ServerConfiguration configuration; + @VisibleForTesting ServerConfiguration configuration; private final ServerFactory jobServerFactory; private final ServerFactory artifactServerFactory; private GrpcFnServer<InMemoryJobService> jobServer; @@ -54,34 +55,34 @@ /** Configuration for the jobServer. */ public static class ServerConfiguration { @Option(name = "--job-host", usage = "The job server host name") - private String host = ""; + String host = "localhost"; @Option( name = "--job-port", usage = "The job service port. 0 to use a dynamic port. (Default: 8099)" ) - private int port = 8099; + int port = 8099; @Option( name = "--artifact-port", usage = "The artifact service port. 0 to use a dynamic port. (Default: 8098)" ) - private int artifactPort = 8098; + int artifactPort = 8098; @Option(name = "--artifacts-dir", usage = "The location to store staged artifact files") - private String artifactStagingPath = + String artifactStagingPath = Paths.get(System.getProperty("java.io.tmpdir"), "beam-artifact-staging").toString(); @Option( name = "--clean-artifacts-per-job", usage = "When true, remove each job's staged artifacts when it completes" ) - private Boolean cleanArtifactsPerJob = false; + boolean cleanArtifactsPerJob = false; @Option(name = "--flink-master-url", usage = "Flink master url to submit job.") - private String flinkMasterUrl = "[auto]"; + String flinkMasterUrl = "[auto]"; - public String getFlinkMasterUrl() { + String getFlinkMasterUrl() { return this.flinkMasterUrl; } @@ -89,9 +90,9 @@ public String getFlinkMasterUrl() { name = "--sdk-worker-parallelism", usage = "Default parallelism for SDK worker processes (see portable pipeline options)" ) - private String sdkWorkerParallelism = PortablePipelineOptions.SDK_WORKER_PARALLELISM_PIPELINE; + String sdkWorkerParallelism = PortablePipelineOptions.SDK_WORKER_PARALLELISM_PIPELINE; - public String getSdkWorkerParallelism() { + String getSdkWorkerParallelism() { return this.sdkWorkerParallelism; } } @@ -209,7 +210,7 @@ public void stop() { .build(); jobServiceGrpcFnServer = GrpcFnServer.create(service, descriptor, jobServerFactory); } - LOG.info("JobServer started on {}", jobServiceGrpcFnServer.getApiServiceDescriptor().getUrl()); + LOG.info("JobService started on {}", jobServiceGrpcFnServer.getApiServiceDescriptor().getUrl()); return jobServiceGrpcFnServer; } diff --git a/runners/flink/src/test/java/org/apache/beam/runners/flink/FlinkJobServerDriverTest.java b/runners/flink/src/test/java/org/apache/beam/runners/flink/FlinkJobServerDriverTest.java new file mode 100644 index 00000000000..fc44d8edf31 --- /dev/null +++ b/runners/flink/src/test/java/org/apache/beam/runners/flink/FlinkJobServerDriverTest.java @@ -0,0 +1,133 @@ +/* + * 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.beam.runners.flink; + +import static org.apache.beam.sdk.options.PortablePipelineOptions.SDK_WORKER_PARALLELISM_PIPELINE; +import static org.apache.beam.sdk.options.PortablePipelineOptions.SDK_WORKER_PARALLELISM_STAGE; +import static org.hamcrest.CoreMatchers.not; +import static org.hamcrest.CoreMatchers.nullValue; +import static org.hamcrest.core.Is.is; +import static org.junit.Assert.assertThat; + +import com.google.common.base.Charsets; +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.PrintStream; +import java.net.ServerSocket; +import org.junit.Test; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** Tests for {@link FlinkJobServerDriver}. */ +public class FlinkJobServerDriverTest { + + private static final Logger LOG = LoggerFactory.getLogger(FlinkJobServerDriverTest.class); + + @Test + public void testConfigurationDefaults() { + FlinkJobServerDriver.ServerConfiguration config = + new FlinkJobServerDriver.ServerConfiguration(); + assertThat(config.host, is("localhost")); + assertThat(config.port, is(8099)); + assertThat(config.artifactPort, is(8098)); + assertThat(config.flinkMasterUrl, is("[auto]")); + assertThat(config.sdkWorkerParallelism, is(SDK_WORKER_PARALLELISM_PIPELINE)); + assertThat(config.cleanArtifactsPerJob, is(false)); + FlinkJobServerDriver flinkJobServerDriver = FlinkJobServerDriver.fromConfig(config); + assertThat(flinkJobServerDriver, is(not(nullValue()))); + } + + @Test + public void testConfigurationFromArgs() { + FlinkJobServerDriver driver = + FlinkJobServerDriver.fromParams( + new String[] { + "--job-host=test", + "--job-port", + "42", + "--artifact-port", + "43", + "--flink-master-url=jobmanager", + "--sdk-worker-parallelism=stage", + "--clean-artifacts-per-job", + }); + assertThat(driver.configuration.host, is("test")); + assertThat(driver.configuration.port, is(42)); + assertThat(driver.configuration.artifactPort, is(43)); + assertThat(driver.configuration.flinkMasterUrl, is("jobmanager")); + assertThat(driver.configuration.sdkWorkerParallelism, is(SDK_WORKER_PARALLELISM_STAGE)); + assertThat(driver.configuration.cleanArtifactsPerJob, is(true)); + } + + @Test + public void testConfigurationFromConfig() { + FlinkJobServerDriver.ServerConfiguration config = + new FlinkJobServerDriver.ServerConfiguration(); + FlinkJobServerDriver driver = FlinkJobServerDriver.fromConfig(config); + assertThat(driver.configuration, is(config)); + } + + @Test(timeout = 30_000) + public void testJobServerDriver() throws Exception { + FlinkJobServerDriver driver = null; + Thread driverThread = null; + final PrintStream oldOut = System.out; + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + PrintStream newOut = new PrintStream(baos); + try { + System.setErr(newOut); + int freePort = getFreePort(); + int freePort2 = getFreePort(); + driver = + FlinkJobServerDriver.fromParams( + new String[] { + "--job-port", String.valueOf(freePort), + "--artifact-port", String.valueOf(freePort2) + }); + driverThread = new Thread(driver); + driverThread.start(); + boolean success = false; + while (!success) { + newOut.flush(); + String output = baos.toString(Charsets.UTF_8.name()); + if (output.contains("JobService started on localhost:" + freePort) + && output.contains("ArtifactStagingService started on localhost:" + freePort2)) { + success = true; + } else { + Thread.sleep(100); + } + } + assertThat(driverThread.isAlive(), is(true)); + } finally { + System.setErr(oldOut); + if (driver != null) { + driver.stop(); + } + if (driverThread != null) { + driverThread.interrupt(); + driverThread.join(); + } + } + } + + private static int getFreePort() throws IOException { + try (ServerSocket socket = new ServerSocket(0)) { + return socket.getLocalPort(); + } + } +} ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org Issue Time Tracking ------------------- Worklog Id: (was: 155238) Time Spent: 14.5h (was: 14h 20m) > Portable Flink runner JobService entry point in a Docker container > ------------------------------------------------------------------ > > Key: BEAM-4130 > URL: https://issues.apache.org/jira/browse/BEAM-4130 > Project: Beam > Issue Type: New Feature > Components: runner-flink > Reporter: Ben Sidhom > Assignee: Maximilian Michels > Priority: Minor > Fix For: 2.7.0 > > Time Spent: 14.5h > Remaining Estimate: 0h > > The portable Flink runner exists as a Job Service that runs somewhere. We > need a main entry point that itself spins up the job service (and artifact > staging service). The main program itself should be packaged into an uberjar > such that it can be run locally or submitted to a Flink deployment via `flink > run`. -- This message was sent by Atlassian JIRA (v7.6.3#76005)