Package io.grpc.internal

Class InUseStateAggregator<T>

java.lang.Object
io.grpc.internal.InUseStateAggregator<T>
@NotThreadSafe public abstract class InUseStateAggregator<T> extends Object
Aggregates the in-use state of a set of objects.

  • Constructor Summary

    Constructors
    Constructor
    Description
    InUseStateAggregator()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    final boolean
    anyObjectInUse(Object... objects)
    Returns true if any of the given objects are in use.
    protected abstract void
    handleInUse()
    Called when the aggregated in-use state has changed to true, which means at least one object is in use.
    protected abstract void
    handleNotInUse()
    Called when the aggregated in-use state has changed to false, which means no object is in use.
    final boolean
    isInUse()
     
    final void
    updateObjectInUse(T object, boolean inUse)
    Update the in-use state of an object.

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • InUseStateAggregator

      public InUseStateAggregator()

  • Method Details

    • updateObjectInUse

      public final void updateObjectInUse(T object, boolean inUse)
      Update the in-use state of an object. Initially no object is in use.

      This may call into handleInUse() or handleNotInUse() when appropriate.

    • isInUse

      public final boolean isInUse()

    • anyObjectInUse

      public final boolean anyObjectInUse(Object... objects)
      Returns true if any of the given objects are in use.
      Parameters:
      objects - The objects to consider.
      Returns:
      true if any of the given objects are in use.

    • handleInUse

      protected abstract void handleInUse()
      Called when the aggregated in-use state has changed to true, which means at least one object is in use.

    • handleNotInUse

      protected abstract void handleNotInUse()
      Called when the aggregated in-use state has changed to false, which means no object is in use.