def _pscOK(self, startupInfo):
""" Now start the service. If OK, message the PSC accordingly;
if not, let the PSC know we've failed and why, then initiate closedown. """
self.name = startupInfo['serviceName']
self.publishedName = startupInfo['publishedName']
self.servicepath = startupInfo['servicePath']
logging.closeHandlers()
logToConsole = False
if startupInfo['logdir'] == None:
logToConsole = True
logging.initLogging(rootLoggerName='WORKER: %s' % self.name,
logLevel=getattr(logging, startupInfo['loglevel']),
logdir=startupInfo['logdir'],
logfile="worker_%s.log" % self.name,
logToConsole=logToConsole)
logging.setAdditionalLoggers(self)
self.logger = logging.getLogger()
# add any sevice directories to sys.path if not already there
for sd in self.servicepath:
if sd not in sys.path:
sys.path.append(sd)
self.loadService(startupInfo['runtimeConfig'])
try:
self.pscReference = startupInfo['pwa']
except Exception,ex:
self.logger.exception('[1]')
def start(pc):
""" Start a PSC. By default the first step is to daemonise, either by
a double fork (on a POSIX system) or by re-spawning the process (on Windows)
to detach from the console; this can be over-ridden by specifying --nodetach
on the command line.
The kernel is then started. This creates worker processes as required via the
subprocess module.
"""
if not pc.nodetach:
makeDaemon()
logging.initLogging(rootLoggerName='PSC',
logLevel=getattr(logging, pc.loglevel),
logdir=pc.logdir,
logfile='psc.log',
logToConsole=pc.nodetach)
logging.getLogger().info("Kernel starting; pid = %d" % os.getpid())
kernel = PelotonKernel(pc)
logging.setAdditionalLoggers(kernel)
ex = kernel.start()
return ex