Kishor Patil created STORM-1587:
-----------------------------------
Summary: ThroughputVsLatency printMetrics Throws
NullPointerException
Key: STORM-1587
URL: https://issues.apache.org/jira/browse/STORM-1587
Project: Apache Storm
Issue Type: Bug
Components: storm-core
Reporter: Kishor Patil
Assignee: Kishor Patil
The printmetrics can cause NPE.
{code}
1701 [main] INFO o.a.s.StormSubmitter - Submitting topology wc-test in
distributed mode with conf
{"topology.worker.metrics":{"CPU":"org.apache.storm.metrics.sigar.CPUMetric"},"storm.zookeeper.topology.auth.scheme":"digest","topology.worker.gc.childopts":"-XX:+UseConcMarkSweepGC
-XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:NewSize=128m
-XX:CMSInitiatingOccupancyFraction=70
-XX:-CMSConcurrentMTEnabled","topology.workers":4,"topology.builtin.metrics.bucket.size.secs":10,"topology.worker.childopts":"-Xmx2g","storm.zookeeper.topology.auth.payload":"-5601074936064852696:-8332153375154710952","topology.metrics.consumer.register":[{"argument":null,"class":"org.apache.storm.metric.LoggingMetricsConsumer","parallelism.hint":1},{"argument":"http:\/\/survivedlived.corp.ir2.yahoo.com:45976\/","class":"org.apache.storm.metric.HttpForwardingMetricsConsumer","parallelism.hint":1}]}
2137 [main] INFO o.a.s.StormSubmitter - Finished submitting topology: wc-test
Exception in thread "main" java.lang.NullPointerException
at
org.apache.storm.starter.ThroughputVsLatency.printMetrics(ThroughputVsLatency.java:277)
at
org.apache.storm.starter.ThroughputVsLatency.main(ThroughputVsLatency.java:425)
{code}
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