Interface RecoveryModule

  • All Known Subinterfaces:
    ExtendedRecoveryModule

    public interface RecoveryModule
    Interface for Recovery manager plug-in module. RecoveryModules are registered via the properties mechanisms. The periodicWorkFirstPass of each module is called, then RecoveryManager waits for the time interval RECOVERY_BACKOFF_PERIOD (seconds), then the periodicWorkSecondPass of each module are called. The RecoveryManager then waits for period PERIODIC_RECOVERY_PERIOD (seconds) before starting the first pass again The backoff period between the first and second pass is intended to allow transactions that were in-flight during the first pass to be completed normally, without requiring the status of each one to be checked. The recovery period will typically be appreciably longer.
    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      void periodicWorkFirstPass()
      Called by the RecoveryManager at start up, and then PERIODIC_RECOVERY_PERIOD seconds after the completion, for all RecoveryModules, of the second pass
      void periodicWorkSecondPass()
      Called by the RecoveryManager RECOVERY_BACKOFF_PERIOD seconds after the completion of the first pass
    • Method Detail

      • periodicWorkFirstPass

        void periodicWorkFirstPass()
        Called by the RecoveryManager at start up, and then PERIODIC_RECOVERY_PERIOD seconds after the completion, for all RecoveryModules, of the second pass
      • periodicWorkSecondPass

        void periodicWorkSecondPass()
        Called by the RecoveryManager RECOVERY_BACKOFF_PERIOD seconds after the completion of the first pass