[SPARK-12365][CORE] Use ShutdownHookManager where Runtime.getRuntime.addShutdownHook() is called

SPARK-9886 fixed ExternalBlockStore.scala

This PR fixes the remaining references to Runtime.getRuntime.addShutdownHook()

Author: tedyu <yuzhihong@gmail.com>

Closes #10325 from ted-yu/master.

3 files changed, 15 insertions, 20 deletions

diff --git a/core/src/main/scala/org/apache/spark/deploy/ExternalShuffleService.scala b/core/src/main/scala/org/apache/spark/deploy/ExternalShuffleService.scala
index e8a1e35c3f..7fc96e4f76 100644
--- a/core/src/main/scala/org/apache/spark/deploy/ExternalShuffleService.scala
+++ b/core/src/main/scala/org/apache/spark/deploy/ExternalShuffleService.scala
@@ -28,7 +28,7 @@ import org.apache.spark.network.sasl.SaslServerBootstrap
 import org.apache.spark.network.server.{TransportServerBootstrap, TransportServer}
 import org.apache.spark.network.shuffle.ExternalShuffleBlockHandler
 import org.apache.spark.network.util.TransportConf
-import org.apache.spark.util.Utils
+import org.apache.spark.util.{ShutdownHookManager, Utils}
 
 /**
  * Provides a server from which Executors can read shuffle files (rather than reading directly from
@@ -118,19 +118,13 @@ object ExternalShuffleService extends Logging {
     server = newShuffleService(sparkConf, securityManager)
     server.start()
 
-    installShutdownHook()
+    ShutdownHookManager.addShutdownHook { () =>
+      logInfo("Shutting down shuffle service.")
+      server.stop()
+      barrier.countDown()
+    }
 
     // keep running until the process is terminated
     barrier.await()
   }
-
-  private def installShutdownHook(): Unit = {
-    Runtime.getRuntime.addShutdownHook(new Thread("External Shuffle Service shutdown thread") {
-      override def run() {
-        logInfo("Shutting down shuffle service.")
-        server.stop()
-        barrier.countDown()
-      }
-    })
-  }
 }
diff --git a/core/src/main/scala/org/apache/spark/deploy/mesos/MesosClusterDispatcher.scala b/core/src/main/scala/org/apache/spark/deploy/mesos/MesosClusterDispatcher.scala
index 5d4e5b899d..389eff5e06 100644
--- a/core/src/main/scala/org/apache/spark/deploy/mesos/MesosClusterDispatcher.scala
+++ b/core/src/main/scala/org/apache/spark/deploy/mesos/MesosClusterDispatcher.scala
@@ -22,7 +22,7 @@ import java.util.concurrent.CountDownLatch
 import org.apache.spark.deploy.mesos.ui.MesosClusterUI
 import org.apache.spark.deploy.rest.mesos.MesosRestServer
 import org.apache.spark.scheduler.cluster.mesos._
-import org.apache.spark.util.SignalLogger
+import org.apache.spark.util.{ShutdownHookManager, SignalLogger}
 import org.apache.spark.{Logging, SecurityManager, SparkConf}
 
 /*
@@ -103,14 +103,11 @@ private[mesos] object MesosClusterDispatcher extends Logging {
     }
     val dispatcher = new MesosClusterDispatcher(dispatcherArgs, conf)
     dispatcher.start()
-    val shutdownHook = new Thread() {
-      override def run() {
-        logInfo("Shutdown hook is shutting down dispatcher")
-        dispatcher.stop()
-        dispatcher.awaitShutdown()
-      }
+    ShutdownHookManager.addShutdownHook { () =>
+      logInfo("Shutdown hook is shutting down dispatcher")
+      dispatcher.stop()
+      dispatcher.awaitShutdown()
     }
-    Runtime.getRuntime.addShutdownHook(shutdownHook)
     dispatcher.awaitShutdown()
   }
 }
diff --git a/core/src/main/scala/org/apache/spark/util/ShutdownHookManager.scala b/core/src/main/scala/org/apache/spark/util/ShutdownHookManager.scala
index 620f226a23..1a0f3b477b 100644
--- a/core/src/main/scala/org/apache/spark/util/ShutdownHookManager.scala
+++ b/core/src/main/scala/org/apache/spark/util/ShutdownHookManager.scala
@@ -162,7 +162,9 @@ private[spark] object ShutdownHookManager extends Logging {
       val hook = new Thread {
         override def run() {}
       }
+      // scalastyle:off runtimeaddshutdownhook
       Runtime.getRuntime.addShutdownHook(hook)
+      // scalastyle:on runtimeaddshutdownhook
       Runtime.getRuntime.removeShutdownHook(hook)
     } catch {
       case ise: IllegalStateException => return true
@@ -228,7 +230,9 @@ private [util] class SparkShutdownHookManager {
           .invoke(shm, hookTask, Integer.valueOf(fsPriority + 30))
 
       case Failure(_) =>
+        // scalastyle:off runtimeaddshutdownhook
         Runtime.getRuntime.addShutdownHook(new Thread(hookTask, "Spark Shutdown Hook"));
+        // scalastyle:on runtimeaddshutdownhook
     }
   }