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From ANUJ THAKWANI <anuj.thakw...@gmail.com>
Subject Getting partition null or empty error @Apache Apex-Kafka Integration
Date Tue, 12 Jul 2016 04:39:11 GMT
Hi,

I am getting below given exception while launching kafka Application.
Please let me know how to fix this.

java.lang.IllegalStateException: Partitioner returns null or empty.
	at com.datatorrent.stram.plan.physical.PhysicalPlan.initPartitioning(PhysicalPlan.java:605)
	at com.datatorrent.stram.plan.physical.PhysicalPlan.addLogicalOperator(PhysicalPlan.java:1497)
	at com.datatorrent.stram.plan.physical.PhysicalPlan.<init>(PhysicalPlan.java:344)
	at com.datatorrent.stram.StreamingContainerManager.<init>(StreamingContainerManager.java:362)
	at com.datatorrent.stram.StreamingContainerManager.getInstance(StreamingContainerManager.java:2979)
	at com.datatorrent.stram.StreamingAppMasterService.serviceInit(StreamingAppMasterService.java:550)
	at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163)
	at com.datatorrent.stram.StreamingAppMaster.main(StreamingAppMaster.java:101)
2016-07-11 22:24:48,250 ERROR
com.datatorrent.stram.StreamingAppMaster: Exiting Application Master
java.lang.IllegalStateException: Partitioner returns null or empty.
	at com.datatorrent.stram.plan.physical.PhysicalPlan.initPartitioning(PhysicalPlan.java:605)
	at com.datatorrent.stram.plan.physical.PhysicalPlan.addLogicalOperator(PhysicalPlan.java:1497)
	at com.datatorrent.stram.plan.physical.PhysicalPlan.<init>(PhysicalPlan.java:344)
	at com.datatorrent.stram.StreamingContainerManager.<init>(StreamingContainerManager.java:362)
	at com.datatorrent.stram.StreamingContainerManager.getInstance(StreamingContainerManager.java:2979)
	at com.datatorrent.stram.StreamingAppMasterService.serviceInit(StreamingAppMasterService.java:550)
	at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163)
	at com.datatorrent.stram.StreamingAppMaster.main(StreamingAppMaster.java:101)

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