[ https://issues.apache.org/jira/browse/SPARK-24687?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
zhoukang updated SPARK-24687: ----------------------------- Description: When below exception thrown: {code:java} Exception in thread "dag-scheduler-event-loop" java.lang.NoClassDefFoundError: Lcom/xxx/data/recommend/aggregator/queue/QueueName; at java.lang.Class.getDeclaredFields0(Native Method) at java.lang.Class.privateGetDeclaredFields(Class.java:2436) at java.lang.Class.getDeclaredField(Class.java:1946) at java.io.ObjectStreamClass.getDeclaredSUID(ObjectStreamClass.java:1659) at java.io.ObjectStreamClass.access$700(ObjectStreamClass.java:72) at java.io.ObjectStreamClass$2.run(ObjectStreamClass.java:480) at java.io.ObjectStreamClass$2.run(ObjectStreamClass.java:468) at java.security.AccessController.doPrivileged(Native Method) at java.io.ObjectStreamClass.<init>(ObjectStreamClass.java:468) at java.io.ObjectStreamClass.lookup(ObjectStreamClass.java:365) at java.io.ObjectOutputStream.writeClass(ObjectOutputStream.java:1212) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1119) at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177) at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177) at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177) at java.io.ObjectOutputStream.writeArray(ObjectOutputStream.java:1377) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1173) at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177) at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177) at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177) at java.io.ObjectOutputStream.writeArray(ObjectOutputStream.java:1377) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1173) at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177) at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177) {code} Stage will always hang.Not abort. !hanging-960.png! It is because NoClassDefError will no be catch up below. {code} var taskBinary: Broadcast[Array[Byte]] = null try { // For ShuffleMapTask, serialize and broadcast (rdd, shuffleDep). // For ResultTask, serialize and broadcast (rdd, func). val taskBinaryBytes: Array[Byte] = stage match { case stage: ShuffleMapStage => JavaUtils.bufferToArray( closureSerializer.serialize((stage.rdd, stage.shuffleDep): AnyRef)) case stage: ResultStage => JavaUtils.bufferToArray(closureSerializer.serialize((stage.rdd, stage.func): AnyRef)) } taskBinary = sc.broadcast(taskBinaryBytes) } catch { // In the case of a failure during serialization, abort the stage. case e: NotSerializableException => abortStage(stage, "Task not serializable: " + e.toString, Some(e)) runningStages -= stage // Abort execution return case NonFatal(e) => abortStage(stage, s"Task serialization failed: $e\n${Utils.exceptionString(e)}", Some(e)) runningStages -= stage return } {code} was: When below exception thrown: {code:java} Exception in thread "dag-scheduler-event-loop" java.lang.NoClassDefFoundError: Lcom/xxx/data/recommend/aggregator/queue/QueueName; at java.lang.Class.getDeclaredFields0(Native Method) at java.lang.Class.privateGetDeclaredFields(Class.java:2436) at java.lang.Class.getDeclaredField(Class.java:1946) at java.io.ObjectStreamClass.getDeclaredSUID(ObjectStreamClass.java:1659) at java.io.ObjectStreamClass.access$700(ObjectStreamClass.java:72) at java.io.ObjectStreamClass$2.run(ObjectStreamClass.java:480) at java.io.ObjectStreamClass$2.run(ObjectStreamClass.java:468) at java.security.AccessController.doPrivileged(Native Method) at java.io.ObjectStreamClass.<init>(ObjectStreamClass.java:468) at java.io.ObjectStreamClass.lookup(ObjectStreamClass.java:365) at java.io.ObjectOutputStream.writeClass(ObjectOutputStream.java:1212) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1119) at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177) at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177) at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177) at java.io.ObjectOutputStream.writeArray(ObjectOutputStream.java:1377) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1173) at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177) at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177) at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177) at java.io.ObjectOutputStream.writeArray(ObjectOutputStream.java:1377) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1173) at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177) at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177) {code} Stage will always hang.Not abort. !hanging-960.png! > When NoClassDefError thrown during task serialization will cause job hang > ------------------------------------------------------------------------- > > Key: SPARK-24687 > URL: https://issues.apache.org/jira/browse/SPARK-24687 > Project: Spark > Issue Type: Bug > Components: Spark Core > Affects Versions: 2.1.0, 2.1.1 > Reporter: zhoukang > Priority: Major > Attachments: hanging-960.png > > > When below exception thrown: > {code:java} > Exception in thread "dag-scheduler-event-loop" > java.lang.NoClassDefFoundError: > Lcom/xxx/data/recommend/aggregator/queue/QueueName; > at java.lang.Class.getDeclaredFields0(Native Method) > at java.lang.Class.privateGetDeclaredFields(Class.java:2436) > at java.lang.Class.getDeclaredField(Class.java:1946) > at > java.io.ObjectStreamClass.getDeclaredSUID(ObjectStreamClass.java:1659) > at java.io.ObjectStreamClass.access$700(ObjectStreamClass.java:72) > at java.io.ObjectStreamClass$2.run(ObjectStreamClass.java:480) > at java.io.ObjectStreamClass$2.run(ObjectStreamClass.java:468) > at java.security.AccessController.doPrivileged(Native Method) > at java.io.ObjectStreamClass.<init>(ObjectStreamClass.java:468) > at java.io.ObjectStreamClass.lookup(ObjectStreamClass.java:365) > at java.io.ObjectOutputStream.writeClass(ObjectOutputStream.java:1212) > at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1119) > at > java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547) > at > java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508) > at > java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431) > at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177) > at > java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547) > at > java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508) > at > java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431) > at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177) > at > java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547) > at > java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508) > at > java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431) > at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177) > at java.io.ObjectOutputStream.writeArray(ObjectOutputStream.java:1377) > at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1173) > at > java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547) > at > java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508) > at > java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431) > at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177) > at > java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547) > at > java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508) > at > java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431) > at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177) > at > java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547) > at > java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508) > at > java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431) > at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177) > at java.io.ObjectOutputStream.writeArray(ObjectOutputStream.java:1377) > at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1173) > at > java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547) > at > java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508) > at > java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431) > at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177) > at > java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547) > at > java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508) > at > java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431) > at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177) > {code} > Stage will always hang.Not abort. > !hanging-960.png! > It is because NoClassDefError will no be catch up below. > {code} > var taskBinary: Broadcast[Array[Byte]] = null > try { > // For ShuffleMapTask, serialize and broadcast (rdd, shuffleDep). > // For ResultTask, serialize and broadcast (rdd, func). > val taskBinaryBytes: Array[Byte] = stage match { > case stage: ShuffleMapStage => > JavaUtils.bufferToArray( > closureSerializer.serialize((stage.rdd, stage.shuffleDep): > AnyRef)) > case stage: ResultStage => > JavaUtils.bufferToArray(closureSerializer.serialize((stage.rdd, > stage.func): AnyRef)) > } > taskBinary = sc.broadcast(taskBinaryBytes) > } catch { > // In the case of a failure during serialization, abort the stage. > case e: NotSerializableException => > abortStage(stage, "Task not serializable: " + e.toString, Some(e)) > runningStages -= stage > // Abort execution > return > case NonFatal(e) => > abortStage(stage, s"Task serialization failed: > $e\n${Utils.exceptionString(e)}", Some(e)) > runningStages -= stage > return > } > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org