Akka: logging any received message

akkaLogAndReceive.scala

scala> :paste
// Entering paste mode (ctrl-D to finish)

def wrap(partial: PartialFunction[Any, Unit]): PartialFunction[Any, Unit] = new PartialFunction[Any, Unit] {
  def isDefinedAt(a: Any): Boolean = partial.isDefinedAt(a)
  def apply(a: Any): Unit = {
    println("----> received " + a)
    partial.apply(a)
  }
}

// Exiting paste mode, now interpreting.

wrap: (partial: PartialFunction[Any,Unit])PartialFunction[Any,Unit]

scala> wrap {
     | case i: Int => println("An int!")
     | case s: String => println("A String!")
     | case _ => println("Something else!")
     | }
res0: PartialFunction[Any,Unit] = <function1>

scala> res0(3)
----> received 3
An int!

scala> res0("bla")
----> received bla
A String!

scala> res0(4.89)
----> received 4.89
Something else!

scala>