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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