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Posted to commits@pulsar.apache.org by GitBox <gi...@apache.org> on 2020/06/24 02:35:46 UTC

[GitHub] [pulsar] gaoran10 opened a new issue #7347: NPE occurs in the method `ManagedLedgerImpl.isOffloadedNeedsDelete`.

gaoran10 opened a new issue #7347:
URL: https://github.com/apache/pulsar/issues/7347


   **Describe the bug**
   
   NPE occurs in the method `ManagedLedgerImpl.isOffloadedNeedsDelete` .
   
   **To Reproduce**
   Steps to reproduce the behavior:
   
   1. Use the offloader feature.
   
   Error Log
   
   ```
   [bookkeeper-ml-workers-OrderedExecutor-0-0] ERROR org.apache.bookkeeper.common.util.SafeRunnable - Unexpected throwable caught 
   java.lang.NullPointerException: null
   	at org.apache.bookkeeper.mledger.impl.ManagedLedgerImpl.isOffloadedNeedsDelete(ManagedLedgerImpl.java:1968) ~[org.apache.pulsar-managed-ledger-2.6.0-sn-candidate-2.jar:2.6.0-sn-candidate-2]
   	at org.apache.bookkeeper.mledger.impl.ManagedLedgerImpl.internalTrimConsumedLedgers(ManagedLedgerImpl.java:2050) ~[org.apache.pulsar-managed-ledger-2.6.0-sn-candidate-2.jar:2.6.0-sn-candidate-2]
   	at org.apache.bookkeeper.mledger.impl.ManagedLedgerImpl.lambda$trimConsumedLedgersInBackground$20(ManagedLedgerImpl.java:1875) ~[org.apache.pulsar-managed-ledger-2.6.0-sn-candidate-2.jar:2.6.0-sn-candidate-2]
   	at org.apache.bookkeeper.mledger.util.SafeRun$1.safeRun(SafeRun.java:32) ~[org.apache.pulsar-managed-ledger-2.6.0-sn-candidate-2.jar:2.6.0-sn-candidate-2]
   	at org.apache.bookkeeper.common.util.SafeRunnable.run(SafeRunnable.java:36) [org.apache.bookkeeper-bookkeeper-common-4.10.0.jar:4.10.0]
   	at org.apache.bookkeeper.common.util.OrderedExecutor$TimedRunnable.run(OrderedExecutor.java:203) [org.apache.bookkeeper-bookkeeper-common-4.10.0.jar:4.10.0]
   	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_252]
   	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_252]
   	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [io.netty-netty-common-4.1.48.Final.jar:4.1.48.Final]
   	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_252]
   ```
   
   **Expected behavior**
   
   We should make NPE check and avoid the NPE appears.
   
   **Desktop (please complete the following information):**
    - OS: [e.g. Macos 10.15.5]


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[GitHub] [pulsar] sijie closed issue #7347: NPE occurs in the method `ManagedLedgerImpl.isOffloadedNeedsDelete`.

Posted by GitBox <gi...@apache.org>.
sijie closed issue #7347:
URL: https://github.com/apache/pulsar/issues/7347


   


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