[
https://issues.apache.org/jira/browse/IGNITE-28020?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Ilya Korol updated IGNITE-28020:
--------------------------------
Description:
If particular metric source is disabled by default (like partition statistics,
see IGNITE-27813), then on node shutdown NPE will happen on metric source
unregistration:
{code:java}
[2026-02-26T04:46:07,487][WARN ][%idrmt_n_3344%tableManager-io-8][TableManager]
Failed to unregister metrics source for table [name=PUBLIC.TEST_TABLE,
partitionId=0].
java.lang.NullPointerException
at
org.apache.ignite.internal.metrics.exporters.jmx.JmxExporter.unregister(JmxExporter.java:141)
at
org.apache.ignite.internal.metrics.exporters.jmx.JmxExporter.removeMetricSet(JmxExporter.java:110)
at
org.apache.ignite.internal.metrics.MetricManagerImpl.lambda$disable$10(MetricManagerImpl.java:236)
at
java.base/java.util.concurrent.ConcurrentHashMap$ValuesView.forEach(ConcurrentHashMap.java:4770)
at
org.apache.ignite.internal.metrics.MetricManagerImpl.lambda$disable$11(MetricManagerImpl.java:236)
at
org.apache.ignite.internal.util.IgniteUtils.inBusyLockSafe(IgniteUtils.java:973)
at
org.apache.ignite.internal.metrics.MetricManagerImpl.disable(MetricManagerImpl.java:231)
at
org.apache.ignite.internal.metrics.MetricManagerImpl.lambda$unregisterSource$4(MetricManagerImpl.java:190)
at
org.apache.ignite.internal.util.IgniteUtils.inBusyLockSafe(IgniteUtils.java:973)
at
org.apache.ignite.internal.metrics.MetricManagerImpl.unregisterSource(MetricManagerImpl.java:189)
at
org.apache.ignite.internal.table.distributed.TableManager.stopTablePartition(TableManager.java:1620)
at
org.apache.ignite.internal.table.distributed.TableManager.lambda$stopTablePartitions$75(TableManager.java:1161)
at
java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1700)
at
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at
java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:834)
{code}
> NPE during metric source deregistration that was disabled by default
> ---------------------------------------------------------------------
>
> Key: IGNITE-28020
> URL: https://issues.apache.org/jira/browse/IGNITE-28020
> Project: Ignite
> Issue Type: Bug
> Components: metrics ai3, metrics framework ai3
> Affects Versions: 3.1
> Reporter: Ilya Korol
> Priority: Major
>
> If particular metric source is disabled by default (like partition
> statistics, see IGNITE-27813), then on node shutdown NPE will happen on
> metric source unregistration:
> {code:java}
> [2026-02-26T04:46:07,487][WARN
> ][%idrmt_n_3344%tableManager-io-8][TableManager] Failed to unregister metrics
> source for table [name=PUBLIC.TEST_TABLE, partitionId=0].
> java.lang.NullPointerException
> at
> org.apache.ignite.internal.metrics.exporters.jmx.JmxExporter.unregister(JmxExporter.java:141)
> at
> org.apache.ignite.internal.metrics.exporters.jmx.JmxExporter.removeMetricSet(JmxExporter.java:110)
> at
> org.apache.ignite.internal.metrics.MetricManagerImpl.lambda$disable$10(MetricManagerImpl.java:236)
> at
> java.base/java.util.concurrent.ConcurrentHashMap$ValuesView.forEach(ConcurrentHashMap.java:4770)
> at
> org.apache.ignite.internal.metrics.MetricManagerImpl.lambda$disable$11(MetricManagerImpl.java:236)
> at
> org.apache.ignite.internal.util.IgniteUtils.inBusyLockSafe(IgniteUtils.java:973)
> at
> org.apache.ignite.internal.metrics.MetricManagerImpl.disable(MetricManagerImpl.java:231)
> at
> org.apache.ignite.internal.metrics.MetricManagerImpl.lambda$unregisterSource$4(MetricManagerImpl.java:190)
> at
> org.apache.ignite.internal.util.IgniteUtils.inBusyLockSafe(IgniteUtils.java:973)
> at
> org.apache.ignite.internal.metrics.MetricManagerImpl.unregisterSource(MetricManagerImpl.java:189)
> at
> org.apache.ignite.internal.table.distributed.TableManager.stopTablePartition(TableManager.java:1620)
> at
> org.apache.ignite.internal.table.distributed.TableManager.lambda$stopTablePartitions$75(TableManager.java:1161)
> at
> java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1700)
> at
> java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
> at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
> at
> java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
> at
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
> at
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
> at java.base/java.lang.Thread.run(Thread.java:834)
> {code}
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
