def start(self, name):
"""Start SCS server service <name>
@param name: SCS server name
@return: deferred which will 'fire' when given server (service) has started
"""
failPrefix = "Failure starting '%s' SCS server service" % name
if self.namedServices.has_key(name):
if self.namedServices[name].running:
err_msg = "%s: Server is already running on port #%d" % (failPrefix, self.serverInfo[name]['port'])
twisted_logger.writeErr(self.logPrefix, self.logName, err_msg)
raise RuntimeError, err_msg
else:
# Server service has stopped: delete that service before restarting it
self.removeService(self.getServiceNamed(name))
if not self.serverInfo[name]['enabled']:
err_msg = "%s: Server is disabled" % failPrefix
twisted_logger.writeErr(self.logPrefix, self.logName, err_msg)
raise RuntimeError, err_msg
if not self.running:
self.running = 1
if self.namedServices.has_key(name):
serverService = self.namedServices[name]
defered = serverService.startService()
else:
serverService = _SCSServerService(name, self.serverInfo[name], self.logName, self.logDir)
defered = addService(self, serverService)
return defered
def start(self, workflowName):
"""Create workflow instance <workflowName>
@param workflowName: workflow name
@type workflowName: str
"""
failPrefix = "Failure starting '%s' workflow service" % workflowName
if self.namedServices.has_key(workflowName):
if self.namedServices[workflowName].running:
err_msg = "%s: Workflow service is already running" % failPrefix
twisted_logger.writeErr(self.logPrefix, self.logName, err_msg)
raise RuntimeError, err_msg
else:
# Client service has stopped: delete that service before restarting it
self.removeService(self.getServiceNamed(workflowName))
if self.workflowInfo.has_key(workflowName):
if not self.workflowInfo[workflowName]['enabled']:
err_msg = "%s: workflow is disabled" % failPrefix
twisted_logger.writeErr(self.logPrefix, self.logName, err_msg)
raise RuntimeError, err_msg
else:
err_msg = "%s: unknown workflow" % failPrefix
twisted_logger.writeErr(self.logPrefix, self.logName, err_msg)
raise RuntimeError, err_msg
if not self.running:
self.running = 1
if self.namedServices.has_key(workflowName):
workflowService = self.namedServices[workflowName]
workflowService.startService()
else:
workflowService = _WorkflowService(workflowName, self.workflowInfo[workflowName], self.logName)
addService(self, workflowService)
def start(self, name):
"""Start SCS client service <name>
@param name: SCS client name
@return: deferred which will 'fire' when given client (service) has started
"""
failPrefix = "Failure starting '%s' SCS client service" % name
if not self.clientInfo.has_key(name):
err_msg = "%s: Unknown client" % failPrefix
twisted_logger.writeLog(self.logPrefix, self.logName, err_msg)
raise RuntimeError, err_msg
if not self.clientInfo[name]["enabled"]:
err_msg = "%s: Client is disabled" % failPrefix
twisted_logger.writeLog(self.logPrefix, self.logName, err_msg)
raise RuntimeError, err_msg
if self.namedServices.has_key(name):
if self.namedServices[name].running:
err_msg = "%s: Client service is already running" % failPrefix
twisted_logger.writeErr(self.logPrefix, self.logName, err_msg)
raise RuntimeError, err_msg
else:
# Client service has stopped: delete that service before restarting it
self.removeService(self.getServiceNamed(name))
if not self.running:
self.running = 1
if self.namedServices.has_key(name):
clientService = self.namedServices[name]
defered = clientService.startService()
else:
clientService = _SCSClientService(name, self.clientInfo[name], self.logName, self.logDir)
defered = addService(self, clientService)
return defered
