Package com.illumon.iris.db.tables.utils

Class SystemicObjectTracker

java.lang.Object
com.illumon.iris.db.tables.utils.SystemicObjectTracker
public class SystemicObjectTracker
extends Object
If enabled, marks objects as systemically important. When enabled, only errors from systemically important objects are reported to the controller to terminate the query.

  • Constructor Details

  • Method Details

    • isSystemicObjectMarkingEnabled

      public static boolean isSystemicObjectMarkingEnabled()
      Returns:
      true if systemic object marking is enabled, false otherwise.

    • isSystemicThread

      public static boolean isSystemicThread()
      Returns:
      true if the current thread is creating systemic objects, false otherwise

    • markThreadSystemic

      public static void markThreadSystemic()
      Marks the current thread as systemically important, this is a permanent change.

    • executeSystemically

      public static <T> T executeSystemically​(boolean systemicThread, Supplier<T> supplier)
      Execute the supplier with the thread's systemic importance set to the value of systemicThread.
      Type Parameters:
      T - return type of the supplier
      Parameters:
      systemicThread - if the thread should be systemic while executing supplier
      supplier - the operation to execute with the given value of systemicThread
      Returns:
      the supplier's return value

    • isSystemic

      public static boolean isSystemic​(SystemicObject o)
      Determine if an object is systemic. If marking is not enabled, all objects are systemic. If marking is enabled, only objects marked systemic are systemic.
      Returns:
      true if o should be treated as systemic object.