java.lang.IllegalArgumentException: requirement failed: The inlets [UnzipWith2.in] and outlets [MapAsync.out] must correspond to the inlets [UnzipWith2.in] and outlets [MapAsync.out]

GitHub | dotta | 3 months ago
  1. 0

    Improve error message when exposed ports were not added to a graph builder

    GitHub | 3 months ago | dotta
    java.lang.IllegalArgumentException: requirement failed: The inlets [UnzipWith2.in] and outlets [MapAsync.out] must correspond to the inlets [UnzipWith2.in] and outlets [MapAsync.out]
  2. 0

    Akka-stream - aggregate record counts while writing to a sink, and update an object in the middle of the flow process with the aggregated data.

    Google Groups | 1 month ago | Eugene Dzhurinsky
    java.lang.IllegalArgumentException: requirement failed: The inlets [] and outlets [single.out] must correspond to the inlets [] and outlets []
  3. 0

    GitHub comment 1988#201105812

    GitHub | 8 months ago | clockfly
    java.lang.IllegalArgumentException: requirement failed: Cannot push port (responseOut) twice
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  5. 0

    replaceWithContext troubles

    GitHub | 8 months ago | gebner
    java.lang.IllegalArgumentException: requirement failed: Incorrect shallow formula: y = d != c = d
  6. 0

    Requests with method 'HEAD' must have an empty entity

    GitHub | 8 months ago | jrudnick
    java.lang.IllegalArgumentException: requirement failed: Requests with method 'HEAD' must have an empty entity

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Root Cause Analysis

  1. java.lang.IllegalArgumentException

    requirement failed: The inlets [UnzipWith2.in] and outlets [MapAsync.out] must correspond to the inlets [UnzipWith2.in] and outlets [MapAsync.out]

    at scala.Predef$.require()
  2. Scala
    Predef$.require
    1. scala.Predef$.require(Predef.scala:224)
    1 frame
  3. akka.stream
    Shape.requireSamePortsAs
    1. akka.stream.Shape.requireSamePortsAs(Shape.scala:168)
    1 frame
  4. akka.stream.impl
    StreamLayout$CompositeModule.replaceShape
    1. akka.stream.impl.StreamLayout$CompositeModule.replaceShape(StreamLayout.scala:426)
    1 frame
  5. akka.stream.scaladsl
    GraphDSL$.create
    1. akka.stream.scaladsl.GraphApply$class.create(GraphApply.scala:19)
    2. akka.stream.scaladsl.GraphDSL$.create(Graph.scala:916)
    2 frames