[jira] [Created] (KUDU-1471) NPE in AsyncKuduClient from Spark

["Todd Lipcon (JIRA)" <ji...@apache.org>]

Todd Lipcon created KUDU-1471:
---------------------------------

             Summary: NPE in AsyncKuduClient from Spark
                 Key: KUDU-1471
                 URL: https://issues.apache.org/jira/browse/KUDU-1471
             Project: Kudu
          Issue Type: Bug
          Components: client, spark
    Affects Versions: 0.9.0
            Reporter: Todd Lipcon


I'm testing out the Spark support on a ~70 node cluster (240 executors). I hit this NPE:

{code}
scala> kuduDataFrame.count()
16/05/26 18:36:31 WARN scheduler.TaskSetManager: Lost task 220.0 in stage 4.0 (TID 1417, e1313.halxg.cloudera.com): java.lang.NullPointerException
	at org.kududb.client.AsyncKuduClient$RemoteTablet.addTabletClient(AsyncKuduClient.java:1929)
	at org.kududb.client.AsyncKuduClient$RemoteTablet.refreshTabletClients(AsyncKuduClient.java:1897)
	at org.kududb.client.AsyncKuduClient.discoverTablets(AsyncKuduClient.java:1309)
	at org.kududb.client.AsyncKuduClient$MasterLookupCB.call(AsyncKuduClient.java:1232)
	at org.kududb.client.AsyncKuduClient$MasterLookupCB.call(AsyncKuduClient.java:1224)
	at com.stumbleupon.async.Deferred.doCall(Deferred.java:1278)
	at com.stumbleupon.async.Deferred.runCallbacks(Deferred.java:1257)
	at com.stumbleupon.async.Deferred.callback(Deferred.java:1005)
	at org.kududb.client.KuduRpc.handleCallback(KuduRpc.java:194)
	at org.kududb.client.KuduRpc.callback(KuduRpc.java:207)
	at org.kududb.client.TabletClient.decode(TabletClient.java:477)
	at org.kududb.client.TabletClient.decode(TabletClient.java:83)
{code}



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