Wait to retrieve power reports of all targets from a same monitor to aggregate them into once power report.
Default behavior when a received message is unknown.
Default behavior when a received message is unknown.
Handle ticks for publishing the targets in the right topic.
Running state.
Change the aggregating function for this monitor
Start the clock, subscribe on the associated topic for receiving tick messages and power reports.
Publish a request for stopping the clock which is responsible to produce the ticks at this frequency, stop to listen ticks and power reports and kill the monitor actor.
One child represents one monitor. Allows to publish messages in the right topics depending of the targets.