Tsz-wo Sze created RATIS-2431:
---------------------------------
Summary: VolumeInfoMetrics.getCommitted causes NPE
Key: RATIS-2431
URL: https://issues.apache.org/jira/browse/RATIS-2431
Project: Ratis
Issue Type: Bug
Components: metrics
Reporter: Tsz-wo Sze
{code}
Error invoking method getCommitted
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at
org.apache.hadoop.metrics2.lib.MethodMetric$2.snapshot(MethodMetric.java:111)
at
org.apache.hadoop.metrics2.lib.MethodMetric.snapshot(MethodMetric.java:142)
at
org.apache.hadoop.metrics2.lib.MetricsRegistry.snapshot(MetricsRegistry.java:447)
at
org.apache.hadoop.metrics2.lib.MetricsSourceBuilder$1.getMetrics(MetricsSourceBuilder.java:89)
at
org.apache.hadoop.metrics2.impl.MetricsSourceAdapter.getMetrics(MetricsSourceAdapter.java:200)
at
org.apache.hadoop.metrics2.impl.MetricsSourceAdapter.updateJmxCache(MetricsSourceAdapter.java:183)
at
org.apache.hadoop.metrics2.impl.MetricsSourceAdapter.getMBeanInfo(MetricsSourceAdapter.java:156)
at
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getNewMBeanClassName(DefaultMBeanServerInterceptor.java:333)
at
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:319)
at
com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:522)
at org.apache.hadoop.metrics2.util.MBeans.register(MBeans.java:98)
at org.apache.hadoop.metrics2.util.MBeans.register(MBeans.java:72)
at
org.apache.hadoop.metrics2.impl.MetricsSourceAdapter.startMBeans(MetricsSourceAdapter.java:222)
at
org.apache.hadoop.metrics2.impl.MetricsSourceAdapter.start(MetricsSourceAdapter.java:101)
at
org.apache.hadoop.metrics2.impl.MetricsSystemImpl.registerSource(MetricsSystemImpl.java:268)
at
org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:233)
at
org.apache.hadoop.ozone.container.common.volume.VolumeInfoMetrics.init(VolumeInfoMetrics.java:55)
at
org.apache.hadoop.ozone.container.common.volume.VolumeInfoMetrics.<init>(VolumeInfoMetrics.java:50)
at
org.apache.hadoop.ozone.container.common.volume.HddsVolume.<init>(HddsVolume.java:142)
at
org.apache.hadoop.ozone.container.common.volume.HddsVolume.<init>(HddsVolume.java:82)
at
org.apache.hadoop.ozone.container.common.volume.HddsVolume$Builder.build(HddsVolume.java:130)
at
org.apache.hadoop.ozone.container.common.volume.HddsVolumeFactory.createVolume(HddsVolumeFactory.java:48)
at
org.apache.hadoop.ozone.container.common.volume.MutableVolumeSet.initializeVolumeSet(MutableVolumeSet.java:172)
at
org.apache.hadoop.ozone.container.common.volume.MutableVolumeSet.<init>(MutableVolumeSet.java:134)
at
org.apache.hadoop.ozone.container.common.volume.MutableVolumeSet.<init>(MutableVolumeSet.java:98)
at
org.apache.hadoop.ozone.container.ozoneimpl.OzoneContainer.<init>(OzoneContainer.java:156)
at
org.apache.hadoop.ozone.container.common.statemachine.DatanodeStateMachine.<init>(DatanodeStateMachine.java:189)
at
org.apache.hadoop.ozone.HddsDatanodeService.start(HddsDatanodeService.java:297)
at
org.apache.hadoop.ozone.HddsDatanodeService.start(HddsDatanodeService.java:213)
at
org.apache.hadoop.ozone.HddsDatanodeService.call(HddsDatanodeService.java:181)
at
org.apache.hadoop.ozone.HddsDatanodeService.call(HddsDatanodeService.java:98)
at picocli.CommandLine.executeUserObject(CommandLine.java:1953)
at picocli.CommandLine.access$1300(CommandLine.java:145)
at
picocli.CommandLine$RunLast.executeUserObjectOfLastSubcommandWithSameParent(CommandLine.java:2352)
at picocli.CommandLine$RunLast.handle(CommandLine.java:2346)
at picocli.CommandLine$RunLast.handle(CommandLine.java:2311)
at
picocli.CommandLine$AbstractParseResultHandler.execute(CommandLine.java:2179)
at picocli.CommandLine.execute(CommandLine.java:2078)
at org.apache.hadoop.hdds.cli.GenericCli.execute(GenericCli.java:103)
at org.apache.hadoop.hdds.cli.GenericCli.run(GenericCli.java:94)
at
org.apache.hadoop.ozone.HddsDatanodeService.main(HddsDatanodeService.java:163)
Caused by: java.lang.NullPointerException
at
org.apache.hadoop.ozone.container.common.volume.HddsVolume.getCommittedBytes(HddsVolume.java:396)
at
org.apache.hadoop.ozone.container.common.volume.VolumeInfoMetrics.getCommitted(VolumeInfoMetrics.java:152)
... 45 more
{code}
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