[jira] [Created] (CASSANDRA-11823) Creating a table lead to race with GraphiteReporter to a

["Stefano Ortolani (JIRA)" <ji...@apache.org>]

Stefano Ortolani created CASSANDRA-11823:
--------------------------------------------

             Summary: Creating a table lead to race with GraphiteReporter to a
                 Key: CASSANDRA-11823
                 URL: https://issues.apache.org/jira/browse/CASSANDRA-11823
             Project: Cassandra
          Issue Type: Bug
            Reporter: Stefano Ortolani
            Priority: Minor


Happened only on 3/4 nodes out of 13.

{code:xml}
INFO  [MigrationStage:1] 2016-05-18 00:34:11,566 ColumnFamilyStore.java:381 - Initializing schema.table
ERROR [metrics-graphite-reporter-1-thread-1] 2016-05-18 00:34:11,569 ScheduledReporter.java:119 - RuntimeException thrown from GraphiteReporter#report. Exception was suppressed.
java.util.ConcurrentModificationException: null
	at java.util.HashMap$HashIterator.nextNode(HashMap.java:1429) ~[na:1.8.0_91]
	at java.util.HashMap$KeyIterator.next(HashMap.java:1453) ~[na:1.8.0_91]
	at org.apache.cassandra.metrics.TableMetrics$33.getValue(TableMetrics.java:690) ~[apache-cassandra-3.0.6.jar:3.0.6]
	at org.apache.cassandra.metrics.TableMetrics$33.getValue(TableMetrics.java:686) ~[apache-cassandra-3.0.6.jar:3.0.6]
	at com.codahale.metrics.graphite.GraphiteReporter.reportGauge(GraphiteReporter.java:281) ~[metrics-graphite-3.1.0.jar:3.1.0]
	at com.codahale.metrics.graphite.GraphiteReporter.report(GraphiteReporter.java:158) ~[metrics-graphite-3.1.0.jar:3.1.0]
	at com.codahale.metrics.ScheduledReporter.report(ScheduledReporter.java:162) ~[metrics-core-3.1.0.jar:3.1.0]
	at com.codahale.metrics.ScheduledReporter$1.run(ScheduledReporter.java:117) ~[metrics-core-3.1.0.jar:3.1.0]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [na:1.8.0_91]
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) [na:1.8.0_91]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) [na:1.8.0_91]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) [na:1.8.0_91]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_91]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_91]
	at java.lang.Thread.run(Thread.java:745) [na:1.8.0_91]
{code}



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