Package org.h2.test.utils

Class SelfDestructor

  • public class SelfDestructor
extends java.lang.Object
    This is a self-destructor class to kill a long running process automatically after a pre-defined time. The class reads the number of minutes from the system property 'h2.selfDestruct' and starts a countdown thread to kill the virtual machine if it still runs then.

    • Constructor Summary

      Constructors 
      Constructor Description
      SelfDestructor()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.lang.String getPropertyString​(int minutes)
      Get the string to be added when starting the Java process.
      static void startCountdown​(int defaultMinutes)
      Start the countdown.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • SelfDestructor

        public SelfDestructor()

    • Method Detail

      • startCountdown

        public static void startCountdown​(int defaultMinutes)
        Start the countdown. If the self-destruct system property is set, this value is used, otherwise the given default value is used.
        Parameters:
        defaultMinutes - the default number of minutes after which the current process is killed.

      • getPropertyString

        public static java.lang.String getPropertyString​(int minutes)
        Get the string to be added when starting the Java process.
        Parameters:
        minutes - the countdown time in minutes
        Returns:
        the setting