Ngone51 commented on a change in pull request #29002:
URL: https://github.com/apache/spark/pull/29002#discussion_r459373146
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File path: core/src/test/scala/org/apache/spark/executor/ExecutorSuite.scala
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@@ -402,6 +403,73 @@ class ExecutorSuite extends SparkFunSuite
assert(taskMetrics.getMetricValue("JVMHeapMemory") > 0)
}
+ test("SPARK-32175: Plugin initialization should start after heartbeater
started") {
+ withTempDir { tempDir =>
+ val sparkPluginCodeBody =
+ """
+ |@Override
+ |public org.apache.spark.api.plugin.ExecutorPlugin executorPlugin() {
+ | return new TestExecutorPlugin();
+ |}
+ |
+ |@Override
+ |public org.apache.spark.api.plugin.DriverPlugin driverPlugin() {
return null; }
+ """.stripMargin
+ val executorPluginBody =
+ """
+ |@Override
+ |public void init(
+ | org.apache.spark.api.plugin.PluginContext ctx,
+ | java.util.Map<String, String> extraConf) {
+ | try {
+ | Thread.sleep(30 * 1000);
+ | } catch (InterruptedException e) {
+ | throw new RuntimeException(e);
+ | }
+ |}
+ """.stripMargin
+
+ val compiledExecutorPlugin = TestUtils.createCompiledClass(
+ "TestExecutorPlugin",
+ tempDir,
+ "",
+ null,
+ Seq.empty,
+ Seq("org.apache.spark.api.plugin.ExecutorPlugin"),
+ executorPluginBody)
+
+ val thisClassPath =
+ sys.props("java.class.path").split(File.pathSeparator).map(p => new
File(p).toURI.toURL)
+ val compiledSparkPlugin = TestUtils.createCompiledClass(
+ "TestSparkPlugin",
+ tempDir,
+ "",
+ null,
+ Seq(tempDir.toURI.toURL) ++ thisClassPath,
+ Seq("org.apache.spark.api.plugin.SparkPlugin"),
+ sparkPluginCodeBody)
+
+ val jarUrl = TestUtils.createJar(
+ Seq(compiledSparkPlugin, compiledExecutorPlugin),
+ new File(tempDir, "testPlugin.jar"))
+
+ val unusedJar = TestUtils.createJarWithClasses(Seq.empty)
+ val args = Seq(
+ "--class", SimpleApplicationTest.getClass.getName.stripSuffix("$"),
+ "--name", "testApp",
+ "--master", "local-cluster[1,1,1024]",
+ "--conf", "spark.plugins=TestSparkPlugin",
+ "--conf", "spark.storage.blockManagerSlaveTimeoutMs=" + 10 * 1000,
+ "--conf", "spark.network.timeoutInterval=" + 10 * 1000,
+ "--conf", "spark.executor.heartbeatInterval=" + 5 * 1000,
+ "--conf", "spark.executor.extraClassPath=" + jarUrl.toString,
+ "--conf", "spark.driver.extraClassPath=" + jarUrl.toString,
+ "--conf", "spark.ui.enabled=false",
+ unusedJar.toString)
+ SparkSubmitSuite.runSparkSubmit(args, timeout = 2.minutes)
Review comment:
It should be enough if the sleep time of the plugin is a little bit
bigger than `spark.executor.heartbeatInterval`? e.g. 8 or 10 seconds.
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