StreamConverters.asOutputStream
Create a source that materializes into an OutputStream.
Additional Sink and Source converters
Signature
def asOutputStream(writeTimeout: FiniteDuration = 5.seconds): Source[ByteString, OutputStream]Description
Create a source that materializes into an OutputStream. When bytes are written to the OutputStream they are emitted from the source.
The OutputStream will no longer be writable when the Source has been canceled from its downstream, and closing the OutputStream will complete the Source.
emits when bytes are written to the OutputStream
completes when the OutputStream is closed