an Akka factory.
the headers that are fixes for this service.
Writes a log message to stdout.
Writes a log message to stdout.
the message to be logged.
the kinds of log (for example, "common").
Called just before the logger shuts down.
Called just before the logger shuts down.
a future that is completed when finished.
Closes the stdout appender.
Closes the stdout appender.
a future that is completed when the close is complete.
A log appender that write common log messages to stdout.