Class Concat

java.lang.Object
org.apache.pekko.stream.javadsl.Concat

public class Concat extends Object
Takes two streams and outputs an output stream formed from the two input streams by consuming one stream first emitting all of its elements, then consuming the second stream emitting all of its elements.

'''Emits when''' the current stream has an element available; if the current input completes, it tries the next one

'''Backpressures when''' downstream backpressures

'''Completes when''' all upstreams complete

'''Cancels when''' downstream cancels

  • Constructor Details

    • Concat

      public Concat()
  • Method Details

    • create

      public static <T> Graph<UniformFanInShape<T,T>,NotUsed> create()
      Create a new anonymous Concat operator with the specified input types.
    • create

      public static <T> Graph<UniformFanInShape<T,T>,NotUsed> create(int inputCount)
      Create a new anonymous Concat operator with the specified input types.
    • create

      public static <T> Graph<UniformFanInShape<T,T>,NotUsed> create(int inputCount, boolean detachedInputs)
      Create a new anonymous Concat operator with the specified input types.
    • create

      public static <T> Graph<UniformFanInShape<T,T>,NotUsed> create(Class<T> clazz)
      Create a new anonymous Concat operator with the specified input types.