zhoukang created SPARK-21902:
--------------------------------

             Summary: BlockManager.doPut will hide actually exception when 
exception thrown in finally block
                 Key: SPARK-21902
                 URL: https://issues.apache.org/jira/browse/SPARK-21902
             Project: Spark
          Issue Type: Wish
          Components: Block Manager
    Affects Versions: 2.1.0
            Reporter: zhoukang


As logging below, actually exception was hidden when removeBlockInternal throw 
an exception.
{code:java}
2017-08-31,10:26:57,733 WARN org.apache.spark.storage.BlockManager: Putting 
block broadcast_110 failed due to an exception
2017-08-31,10:26:57,734 WARN org.apache.spark.broadcast.BroadcastManager: 
Failed to create a new broadcast in 1 attempts
java.io.IOException: Failed to create local dir in 
/tmp/blockmgr-5bb5ac1e-c494-434a-ab89-bd1808c6b9ed/2e.
        at 
org.apache.spark.storage.DiskBlockManager.getFile(DiskBlockManager.scala:70)
        at org.apache.spark.storage.DiskStore.remove(DiskStore.scala:115)
        at 
org.apache.spark.storage.BlockManager.removeBlockInternal(BlockManager.scala:1339)
        at org.apache.spark.storage.BlockManager.doPut(BlockManager.scala:910)
        at 
org.apache.spark.storage.BlockManager.doPutIterator(BlockManager.scala:948)
        at 
org.apache.spark.storage.BlockManager.putIterator(BlockManager.scala:726)
        at 
org.apache.spark.storage.BlockManager.putSingle(BlockManager.scala:1233)
        at 
org.apache.spark.broadcast.TorrentBroadcast.writeBlocks(TorrentBroadcast.scala:122)
        at 
org.apache.spark.broadcast.TorrentBroadcast.<init>(TorrentBroadcast.scala:88)
        at 
org.apache.spark.broadcast.TorrentBroadcastFactory.newBroadcast(TorrentBroadcastFactory.scala:34)
        at 
org.apache.spark.broadcast.BroadcastManager$$anonfun$newBroadcast$1.apply$mcVI$sp(BroadcastManager.scala:60)
        at scala.collection.immutable.Range.foreach$mVc$sp(Range.scala:160)
        at 
org.apache.spark.broadcast.BroadcastManager.newBroadcast(BroadcastManager.scala:58)
        at org.apache.spark.SparkContext.broadcast(SparkContext.scala:1415)
        at 
org.apache.spark.scheduler.DAGScheduler.submitMissingTasks(DAGScheduler.scala:1002)
        at 
org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$submitStage(DAGScheduler.scala:924)
        at 
org.apache.spark.scheduler.DAGScheduler$$anonfun$submitWaitingChildStages$6.apply(DAGScheduler.scala:771)
        at 
org.apache.spark.scheduler.DAGScheduler$$anonfun$submitWaitingChildStages$6.apply(DAGScheduler.scala:770)
        at 
scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33)
        at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:186)
        at 
org.apache.spark.scheduler.DAGScheduler.submitWaitingChildStages(DAGScheduler.scala:770)
        at 
org.apache.spark.scheduler.DAGScheduler.handleTaskCompletion(DAGScheduler.scala:1235)
        at 
org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.doOnReceive(DAGScheduler.scala:1662)
        at 
org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1620)
        at 
org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1609)
        at org.apache.spark.util.EventLoop$$anon$1.run(EventLoop.scala:48)
{code}





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