def createRelayService(config):
from carbon.log import msg
from carbon.conf import settings
from carbon.events import metricReceived
from carbon.hashing import setDestinationHosts
from carbon.relay import createClientConnections, relay
from carbon.rules import loadRules, allDestinationServers, parseHostList
root_service = createBaseService(config)
# Configure application components
metricReceived.installHandler(relay)
if settings["RELAY_METHOD"] == "rules":
loadRules(settings["relay-rules"])
createClientConnections(allDestinationServers())
elif settings["RELAY_METHOD"] == "consistent-hashing":
hosts = parseHostList(settings["CH_HOST_LIST"])
msg('consistent-hashing hosts = %s' % str(hosts))
setDestinationHosts(hosts)
createClientConnections(hosts)
return root_service
atexit.register(shutdown)
# Configure application components
metricReceived.installHandler(relay)
startListener(settings.LINE_RECEIVER_INTERFACE, settings.LINE_RECEIVER_PORT, MetricLineReceiver)
startListener(settings.PICKLE_RECEIVER_INTERFACE, settings.PICKLE_RECEIVER_PORT, MetricPickleReceiver)
if settings.RELAY_METHOD == 'rules':
loadRules(options.rules)
createClientConnections( allDestinationServers() )
elif settings.RELAY_METHOD == 'consistent-hashing':
hosts = parseHostList(settings.CH_HOST_LIST)
msg('consistent-hashing hosts = %s' % str(hosts))
setDestinationHosts(hosts)
createClientConnections(hosts)
startRecording()
# Run the twisted reactor
if options.profile:
import cProfile
if exists(options.profile):
os.unlink(options.profile)
cProfile.run('reactor.run()', options.profile)
else:
atexit.register(shutdown)
# Configure application components
metricReceived.installHandler(relay)
startListener(settings.LINE_RECEIVER_INTERFACE, settings.LINE_RECEIVER_PORT,
MetricLineReceiver)
startListener(settings.PICKLE_RECEIVER_INTERFACE,
settings.PICKLE_RECEIVER_PORT, MetricPickleReceiver)
if settings.RELAY_METHOD == 'rules':
loadRules(options.rules)
createClientConnections(allDestinationServers())
elif settings.RELAY_METHOD == 'consistent-hashing':
hosts = parseHostList(settings.CH_HOST_LIST)
msg('consistent-hashing hosts = %s' % str(hosts))
setDestinationHosts(hosts)
createClientConnections(hosts)
startRecording()
# Run the twisted reactor
if options.profile:
import cProfile
if exists(options.profile):
os.unlink(options.profile)
cProfile.run('reactor.run()', options.profile)
else:
reactor.run()
