org.lsst.ccs.framework

Interface SignalHandler

public interface SignalHandler

A component that can receive a Signal. A default implementation for this functional interface should return TreeWalkerDiag.GO

Author:

The LSST CCS Team

Method Summary

Modifier and Type	Method and Description
default TreeWalkerDiag	signal(Signal sig) this method is intended for overriding: the module receives an out of band signal.

Method Detail

signal

default TreeWalkerDiag signal(Signal sig)

this method is intended for overriding: the module receives an out of band signal. Beware this code is executed in a different thread (take care of threading issued when overriding)

Parameters:

sig -

Returns:

one of the TreeWalkerDiag options to tell the subsystem to continue to call this on child components or not.