def on_start(self):
# clear up previous manifest if any
message = Message(self)
message.recipient = "*/*"
message.command = "MANIFEST"
message.args = self.manifest["package"]
message.set_null()
message.retain = True
self.send(message)
# publish the new manifest
message = Message(self)
message.recipient = "*/*"
message.command = "MANIFEST"
message.args = self.manifest["package"]
message.set_data(self.manifest)
message.retain = True
self.send(message)
# start all the requested modules
for entry in self.modules:
self.start_module(entry)
self.sleep(0.1)
self.sleep(60)
# loop forever
while True:
self.sleep(10)
def on_stop(self):
# remove the manifest
message = Message(self)
message.recipient = "*/*"
message.command = "MANIFEST"
message.args = self.manifest["package"]
message.set_null()
message.retain = True
self.send(message)
def publish_config(self, filename, version, content):
if filename != self.index_key:
self.log_debug("Publishing configuration " + filename + " (v" +
str(version) + ")")
message = Message(self)
message.recipient = "*/*"
message.command = "CONF"
message.args = filename
message.config_schema = version
message.set_data(content)
# configuration is retained so when a module connects, immediately get the latest config
message.retain = True
self.send(message)
def clear_config(self, filename, version):
# send a null so to cancel retention
if filename != self.index_key:
self.log_debug("Unpublishing configuration "+filename+" (v"+str(version)+")")
message = Message(self)
message.recipient = "*/*"
message.command = "CONF"
message.args = filename
message.config_schema = version
# remove the retained message
message.set_null()
message.retain = True
self.send(message)
