I believe this is https://issues.apache.org/jira/browse/SOLR-11413, which has a fix already slated for Solr 7.2.
On Tue, Nov 7, 2017 at 10:44 AM, sudershan madhavan <sudershan.madha...@gmail.com> wrote: > Hi, > I am running Solrcloud version: 6.6.1 > I have been trying to use graphite to report solr metrics and seem to get > the below error while doing so in the solr logs: >> >> java.lang.NullPointerException >> at >> com.codahale.metrics.graphite.PickledGraphite.pickleMetrics(PickledGraphite.java:313) >> at >> com.codahale.metrics.graphite.PickledGraphite.writeMetrics(PickledGraphite.java:255) >> at >> com.codahale.metrics.graphite.PickledGraphite.send(PickledGraphite.java:213) >> at >> com.codahale.metrics.graphite.GraphiteReporter.reportGauge(GraphiteReporter.java:345) >> at >> com.codahale.metrics.graphite.GraphiteReporter.report(GraphiteReporter.java:243) >> at >> com.codahale.metrics.ScheduledReporter.report(ScheduledReporter.java:251) >> at >> com.codahale.metrics.ScheduledReporter$1.run(ScheduledReporter.java:174) >> at >> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) >> at >> java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) >> at >> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) >> at >> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) >> at java.lang.Thread.run(Thread.java:745) >> 2017-11-07 15:28:47.543 WARN (metrics-graphite-reporter-3-thread-1) [ ] >> c.c.m.g.GraphiteReporter Unable to report to Graphite >> java.net.SocketException: Socket closed >> at >> java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:118) >> at java.net.SocketOutputStream.write(SocketOutputStream.java:143) >> at >> com.codahale.metrics.graphite.PickledGraphite.writeMetrics(PickledGraphite.java:261) >> at >> com.codahale.metrics.graphite.PickledGraphite.send(PickledGraphite.java:213) >> at >> com.codahale.metrics.graphite.GraphiteReporter.sendIfEnabled(GraphiteReporter.java:328) >> at >> com.codahale.metrics.graphite.GraphiteReporter.reportTimer(GraphiteReporter.java:288) >> at >> com.codahale.metrics.graphite.GraphiteReporter.report(GraphiteReporter.java:259) >> at >> com.codahale.metrics.ScheduledReporter.report(ScheduledReporter.java:251) >> at >> com.codahale.metrics.ScheduledReporter$1.run(ScheduledReporter.java:174) >> at >> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) >> at >> java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) >> at >> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) >> at >> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) >> at java.lang.Thread.run(Thread.java:745) >> 2017-11-07 15:28:47.543 ERROR (metrics-graphite-reporter-1-thread-1) [ ] >> c.c.m.ScheduledReporter Exception thrown from GraphiteReporter#report. >> Exception was suppressed. >> java.lang.NullPointerException >> at java.util.LinkedList$ListItr.next(LinkedList.java:893) >> at >> com.codahale.metrics.graphite.PickledGraphite.pickleMetrics(PickledGraphite.java:305) >> at >> com.codahale.metrics.graphite.PickledGraphite.writeMetrics(PickledGraphite.java:255) >> at >> com.codahale.metrics.graphite.PickledGraphite.send(PickledGraphite.java:213) >> at >> com.codahale.metrics.graphite.GraphiteReporter.sendIfEnabled(GraphiteReporter.java:328) >> at >> com.codahale.metrics.graphite.GraphiteReporter.reportMetered(GraphiteReporter.java:304) >> at >> com.codahale.metrics.graphite.GraphiteReporter.report(GraphiteReporter.java:255) >> at >> com.codahale.metrics.ScheduledReporter.report(ScheduledReporter.java:251) >> at >> com.codahale.metrics.ScheduledReporter$1.run(ScheduledReporter.java:174) >> at >> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) >> at >> java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) >> at >> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) >> at >> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) >> at java.lang.Thread.run(Thread.java:745) >> (END) > > > Kindly let me know if this needs to be reported as a bug.
