The shape of a graph is all that is externally visible: its inlets and outlets.
Add the given attributes to this Graph.
Add the given attributes to this Graph. If the specific attribute was already present on this graph this means the added attribute will be more specific than the existing one. If this Source is a composite of multiple graphs, new attributes on the composite will be less specific than attributes set directly on the individual graphs of the composite.
Put an asynchronous boundary around this Graph
Put an asynchronous boundary around this Graph
Run the graph on this dispatcher
Set the input buffer to this size for the graph
Put an asynchronous boundary around this Graph
Put an asynchronous boundary around this Graph
Run the graph on this dispatcher
Put an asynchronous boundary around this Graph
Not intended to be directly extended by user classes
akka.stream.stage.GraphStage