def run( self ):
while self.__automaticUpdate:
iWaitTime = gConfigurationData.getPropagationTime()
time.sleep( iWaitTime )
if self.__refreshEnabled:
if not self.__refreshAndPublish():
gLogger.error( "Can't refresh configuration from any source" )
def run(self):
while self.__automaticUpdate:
iWaitTime = gConfigurationData.getPropagationTime()
time.sleep(iWaitTime)
if self.__refreshEnabled:
if not self.__refreshAndPublish():
gLogger.error("Can't refresh configuration from any source")
def test_configurationAutoUpdate(value1, value2):
"""
Test if service refresh his configuration. It sent a random value to the CS
and check if Service can return it.
"""
csapi = CSAPI()
# SETTING FIRST VALUE
csapi.modifyValue("/DIRAC/Configuration/TestUpdateValue", value1)
csapi.commitChanges()
# Wait for automatic refresh (+1 to be sure that request is done)
time.sleep(gConfigurationData.getPropagationTime() + 1)
RPCClient("Framework/User").getTestValue()
assert RPCClient("Framework/User").getTestValue()["Value"] == value1
# SETTING SECOND VALUE
csapi.modifyValue("/DIRAC/Configuration/TestUpdateValue", value2)
csapi.commitChanges()
time.sleep(gConfigurationData.getPropagationTime() + 1)
assert RPCClient("Framework/User").getTestValue()["Value"] == value2
def __refreshLoop(self):
"""
Trigger the autorefresh when configuration is expired
This task must use Tornado utilities to avoid blocking the ioloop and
potentialy deadlock the server.
See http://www.tornadoweb.org/en/stable/guide/coroutines.html#looping
for official documentation about this type of method.
"""
while self._automaticUpdate:
# This is the sleep from Tornado, like a sleep it wait some time
# But this version is non-blocking, so IOLoop can continue execution
yield gen.sleep(gConfigurationData.getPropagationTime())
# Publish step is blocking so we have to run it in executor
# If we are not doing it, when master try to ping we block the IOLoop
yield _IOLoop.current().run_in_executor(None, self.__AutoRefresh)