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Contents
# encoding: ascii-8bit
# Copyright 2014 Ball Aerospace & Technologies Corp.
# All Rights Reserved.
#
# This program is free software; you can modify and/or redistribute it
# under the terms of the GNU General Public License
# as published by the Free Software Foundation; version 3 with
# attribution addendums as found in the LICENSE.txt
require 'cosmos/tools/cmd_tlm_server/api'
module Cosmos
# Handles a user supplied thread to run in the background of the
# Command and Telemetry Server
class BackgroundTask
include Api
attr_accessor :name
attr_accessor :thread
attr_accessor :status
# Constructor
def initialize
@name = nil
@thread = nil
@status = nil
end
# Subclasses should override the call method which is called once by
# the Command and Telemetry Server. Thus subclasses should add their own
# loop and sleep statements if they expect to run continuously.
def call
raise "call method must be defined by subclass"
end
# The Command and Telemetry Server calls the stop method before killing the
# Thread which is running the background tasks. This method should be
# overriden by subclasses to do whatever shutdown is necessary.
def stop
# Nothing to do by default
end
end # class BackgroundTask
end
Version data entries
25 entries across 25 versions & 1 rubygems