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NPE MetricsCollectTask.java #174

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taomaree opened this issue Aug 8, 2024 · 1 comment · May be fixed by #175
Open

NPE MetricsCollectTask.java #174

taomaree opened this issue Aug 8, 2024 · 1 comment · May be fixed by #175

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@taomaree
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taomaree commented Aug 8, 2024

Describe the bug

MetricsCollectTask.java
Line 396 did not judgment consumePullResult is null

error logs:

java.lang.IndexOutOfBoundsException: Index 0 out of bounds for length 0
	at java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64)
	at java.base/jdk.internal.util.Preconditions.outOfBoundsCheckIndex(Preconditions.java:70)
	at java.base/jdk.internal.util.Preconditions.checkIndex(Preconditions.java:248)
	at java.base/java.util.Objects.checkIndex(Objects.java:372)
	at java.base/java.util.ArrayList.get(ArrayList.java:459)
	at org.apache.rocketmq.exporter.task.MetricsCollectTask.collectConsumerOffset(MetricsCollectTask.java:399)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
	at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
	at org.springframework.scheduling.concurrent.ReschedulingRunnable.run(ReschedulingRunnable.java:95)
	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)

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Expected behavior
no errors.

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  • OS: [e.g. iOS8.1]
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@zhihui921016
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zhihui921016 commented Aug 8, 2024 via email

@taomaree taomaree linked a pull request Aug 8, 2024 that will close this issue
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[ISSUE #174] fix NPE taomaree/rocketmq-exporter
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@taomaree @zhihui921016