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  1. JBoss Transaction Manager
  2. JBTM-2159

It is possible for the CommitMarkableResource recovery manager to attempt to activate an AtomicAction while it is being committed which can cause filenotfoundstacktrace and NullPointerException

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Details

    • Enhancement
    • Status: Closed (View Workflow)
    • Major
    • Resolution: Done
    • None
    • 4.17.20, 5.0.2
    • Recovery
    • None

    Description

      Basically:

      1. App thread creates AA
      2. AA UID is seen in phase1 recovery thread by CommitMarkableResourceRecoveryModule
      3. App thread commits AA
      4. App thread deletes AA UID
      5. Recovery thread tries to activate AA with UID in CommitMarkableResourceRecoveryModule but it gets exceptions as shown here:
      12:23:07 �[0m�[33m12:23:07,915 WARN [com.arjuna.ats.arjuna] (Periodic Recovery) Could not query objectstore: : java.io.IOException: java.lang.NullPointerException
      12:23:07 at com.arjuna.ats.arjuna.StateManager.unpackHeader(StateManager.java:732) [jbossjts-jacorb-4.17.18.Final-redhat-1.jar:4.17.18.Final-redhat-1]
      12:23:07 at com.arjuna.ats.internal.jta.recovery.arjunacore.RecoverConnectableAtomicAction.<init>(RecoverConnectableAtomicAction.java:52) [jbossjts-jacorb-4.17.18.Final-redhat-1.jar:4.17.18.Final-redhat-1]
      12:23:07 at com.arjuna.ats.internal.jta.recovery.arjunacore.CommitMarkableResourceRecordRecoveryModule.periodicWorkFirstPass(CommitMarkableResourceRecordRecoveryModule.java:379) [jbossjts-jacorb-4.17.18.Final-redhat-1.jar:4.17.18.Final-redhat-1]
      12:23:07 at com.arjuna.ats.internal.arjuna.recovery.PeriodicRecovery.doWorkInternal(PeriodicRecovery.java:743) [jbossjts-jacorb-4.17.18.Final-redhat-1.jar:4.17.18.Final-redhat-1]
      12:23:07 at com.arjuna.ats.internal.arjuna.recovery.PeriodicRecovery.run(PeriodicRecovery.java:371) [jbossjts-jacorb-4.17.18.Final-redhat-1.jar:4.17.18.Final-redhat-1]
      12:23:07 Caused by: java.lang.NullPointerException
      12:23:07 at com.arjuna.ats.arjuna.StateManager.unpackHeader(StateManager.java:697) [jbossjts-jacorb-4.17.18.Final-redhat-1.jar:4.17.18.Final-redhat-1]
      12:23:07 ... 4 more
      12:23:07
      15:16:36 �[0m�[33m15:16:36,247 WARN [com.arjuna.ats.arjuna] (Periodic Recovery) Could not query objectstore: : com.arjuna.ats.arjuna.exceptions.ObjectStoreException: ShadowingStore::read_state error: java.io.FileNotFoundException: /tmp/activemq-soak/ibm-mq-testsuite/src/test/config/activemq/install/target/jboss-eap/standalone/data/tx-object-store/ShadowNoFileLockStore/defaultStore/StateManager/BasicAction/TwoPhaseCoordinator/AtomicAction/0_ffff0a106418_-2b02421b_534ffd61_4c1764 (No such file or directory)
      15:16:36 at com.arjuna.ats.internal.arjuna.objectstore.ShadowingStore.read_state(ShadowingStore.java:412) [jbossjts-jacorb-4.17.18.Final-redhat-1.jar:4.17.18.Final-redhat-1]
      15:16:36 at com.arjuna.ats.internal.arjuna.objectstore.FileSystemStore.read_committed(FileSystemStore.java:98) [jbossjts-jacorb-4.17.18.Final-redhat-1.jar:4.17.18.Final-redhat-1]
      15:16:36 at com.arjuna.ats.internal.jta.recovery.arjunacore.RecoverConnectableAtomicAction.<init>(RecoverConnectableAtomicAction.java:48) [jbossjts-jacorb-4.17.18.Final-redhat-1.jar:4.17.18.Final-redhat-1]
      15:16:36 at com.arjuna.ats.internal.jta.recovery.arjunacore.CommitMarkableResourceRecordRecoveryModule.periodicWorkFirstPass(CommitMarkableResourceRecordRecoveryModule.java:379) [jbossjts-jacorb-4.17.18.Final-redhat-1.jar:4.17.18.Final-redhat-1]
      15:16:36 at com.arjuna.ats.internal.arjuna.recovery.PeriodicRecovery.doWorkInternal(PeriodicRecovery.java:743) [jbossjts-jacorb-4.17.18.Final-redhat-1.jar:4.17.18.Final-redhat-1]
      15:16:36 at com.arjuna.ats.internal.arjuna.recovery.PeriodicRecovery.run(PeriodicRecovery.java:371) [jbossjts-jacorb-4.17.18.Final-redhat-1.jar:4.17.18.Final-redhat-1]
      15:16:36 Caused by: java.io.FileNotFoundException: /tmp/activemq-soak/ibm-mq-testsuite/src/test/config/activemq/install/target/jboss-eap/standalone/data/tx-object-store/ShadowNoFileLockStore/defaultStore/StateManager/BasicAction/TwoPhaseCoordinator/AtomicAction/0_ffff0a106418_-2b02421b_534ffd61_4c1764 (No such file or directory)
      15:16:36 at java.io.FileInputStream.open(Native Method) [rt.jar:1.7.0_51]
      15:16:36 at java.io.FileInputStream.<init>(FileInputStream.java:146) [rt.jar:1.7.0_51]
      15:16:36 at com.arjuna.ats.internal.arjuna.objectstore.ShadowingStore.read_state(ShadowingStore.java:406) [jbossjts-jacorb-4.17.18.Final-redhat-1.jar:4.17.18.Final-redhat-1]
      15:16:36 ... 5 more
      15:16:36

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            thjenkin@redhat.com Thomas Jenkinson
            thjenkin@redhat.com Thomas Jenkinson
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              Created:
              Updated:
              Resolved: