Class MultiOverflowStrategy<T>

java.lang.Object
io.smallrye.mutiny.groups.MultiOverflowStrategy<T>

public class MultiOverflowStrategy<T> extends Object
  • Constructor Summary

    Constructors
    Constructor
    Description
    MultiOverflowStrategy(Multi<T> upstream, Consumer<T> dropConsumer, Function<T,Uni<?>> dropUniMapper)
     
  • Method Summary

    Modifier and Type
    Method
    Description
    When the downstream cannot keep up with the upstream emissions, instruct to use a bounded buffer of the default size to store the items until they are consumed.
    buffer(int size)
    When the downstream cannot keep up with the upstream emissions, instruct to use a buffer of size size to store the items until they are consumed.
    When the downstream cannot keep up with the upstream emissions, instruct to use an unbounded buffer to store the items until they are consumed.
    When the downstream cannot keep up with the upstream emissions, instruct to drop the item.
    When the downstream cannot keep up with the upstream emissions, instruct to drop all previously buffered items.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  • Constructor Details

    • MultiOverflowStrategy

      public MultiOverflowStrategy(Multi<T> upstream, Consumer<T> dropConsumer, Function<T,Uni<?>> dropUniMapper)
  • Method Details

    • drop

      @CheckReturnValue public Multi<T> drop()
      When the downstream cannot keep up with the upstream emissions, instruct to drop the item.
      Returns:
      the new multi
    • buffer

      @CheckReturnValue public Multi<T> buffer()
      When the downstream cannot keep up with the upstream emissions, instruct to use a bounded buffer of the default size to store the items until they are consumed.
      Returns:
      the new multi
      See Also:
    • buffer

      @CheckReturnValue public Multi<T> buffer(int size)
      When the downstream cannot keep up with the upstream emissions, instruct to use a buffer of size size to store the items until they are consumed. When the buffer is full, a BackPressureFailure is propagated downstream and the upstream source is cancelled.
      Parameters:
      size - the size of the buffer, must be strictly positive
      Returns:
      the new multi
    • bufferUnconditionally

      @CheckReturnValue public Multi<T> bufferUnconditionally()
      When the downstream cannot keep up with the upstream emissions, instruct to use an unbounded buffer to store the items until they are consumed.
      Returns:
      the new multi
    • dropPreviousItems

      @CheckReturnValue public Multi<T> dropPreviousItems()
      When the downstream cannot keep up with the upstream emissions, instruct to drop all previously buffered items.
      Returns:
      the new multi