def handle_PartitionOwnershipReq(self, req):
self._logger.info("Got PartitionOwnershipReq: %s" % str(req))
status = False
if req.ownership:
if self._workers.has_key(req.partition):
self._logger.info("Dup partition %d" % req.partition)
else:
uvedb = self._us.get_part(req.partition)
ph = UveStreamProc(','.join(self._conf.kafka_broker_list()),
req.partition, "uve-" + str(req.partition),
self._logger, uvedb, self.handle_uve_notif)
ph.start()
self._workers[req.partition] = ph
status = True
else:
#import pdb; pdb.set_trace()
if self._workers.has_key(req.partition):
ph = self._workers[req.partition]
gevent.kill(ph)
res, db = ph.get()
print "Returned " + str(res)
print "State :"
for k, v in db.iteritems():
print "%s -> %s" % (k, str(v))
del self._workers[req.partition]
status = True
else:
self._logger.info("No partition %d" % req.partition)
resp = PartitionOwnershipResp()
resp.status = status
resp.response(req.context())
def handle_PartitionOwnershipReq(self, req):
self._logger.info("Got PartitionOwnershipReq: %s" % str(req))
status = False
if req.ownership:
if self._workers.has_key(req.partition):
self._logger.info("Dup partition %d" % req.partition)
else:
uvedb = self._us.get_part(req.partition)
ph = UveStreamProc(','.join(self._conf.kafka_broker_list()),
req.partition, "uve-" + str(req.partition),
self._logger, uvedb,
self.handle_uve_notif)
ph.start()
self._workers[req.partition] = ph
status = True
else:
#import pdb; pdb.set_trace()
if self._workers.has_key(req.partition):
ph = self._workers[req.partition]
gevent.kill(ph)
res,db = ph.get()
print "Returned " + str(res)
print "State :"
for k,v in db.iteritems():
print "%s -> %s" % (k,str(v))
del self._workers[req.partition]
status = True
else:
self._logger.info("No partition %d" % req.partition)
resp = PartitionOwnershipResp()
resp.status = status
resp.response(req.context())
def partition_change(self, partno, enl):
"""
Call this function when getting or giving up
ownership of a partition
Args:
partno : Partition Number
enl : True for acquiring, False for giving up
Returns:
status of operation (True for success)
"""
status = False
if enl:
if self._workers.has_key(partno):
self._logger.info("Dup partition %d" % partno)
else:
#uvedb = self._us.get_part(partno)
ph = UveStreamProc(','.join(self._conf.kafka_broker_list()),
partno, "uve-" + str(partno),
self._logger, self._us.get_part,
self.handle_uve_notif)
ph.start()
self._workers[partno] = ph
status = True
else:
if self._workers.has_key(partno):
ph = self._workers[partno]
gevent.kill(ph)
res,db = ph.get()
print "Returned " + str(res)
print "State :"
for k,v in db.iteritems():
print "%s -> %s" % (k,str(v))
del self._workers[partno]
status = True
else:
self._logger.info("No partition %d" % partno)
return status
def partition_change(self, partno, enl):
"""
Call this function when getting or giving up
ownership of a partition
Args:
partno : Partition Number
enl : True for acquiring, False for giving up
Returns:
status of operation (True for success)
"""
status = False
if enl:
if self._workers.has_key(partno):
self._logger.info("Dup partition %d" % partno)
else:
#uvedb = self._us.get_part(partno)
ph = UveStreamProc(','.join(self._conf.kafka_broker_list()),
partno, "uve-" + str(partno),
self._logger, self._us.get_part,
self.handle_uve_notif)
ph.start()
self._workers[partno] = ph
status = True
else:
if self._workers.has_key(partno):
ph = self._workers[partno]
gevent.kill(ph)
res,db = ph.get()
print "Returned " + str(res)
print "State :"
for k,v in db.iteritems():
print "%s -> %s" % (k,str(v))
del self._workers[partno]
status = True
else:
self._logger.info("No partition %d" % partno)
return status
def partition_change(self, partno, enl):
"""
Call this function when getting or giving up
ownership of a partition
Args:
partno : Partition Number
enl : True for acquiring, False for giving up
Returns:
status of operation (True for success)
"""
status = False
if enl:
if partno in self._workers:
self._logger.info("Dup partition %d" % partno)
else:
cdisc = None
if self.disc:
cdisc = client.DiscoveryClient(
self._conf.discovery()['server'],
self._conf.discovery()['port'],
ModuleNames[Module.ALARM_GENERATOR], '%s-%s-%d' %
(self._hostname, self._instance_id, partno))
ph = UveStreamProc(','.join(self._conf.kafka_broker_list()),
partno, "uve-" + str(partno),
self._logger, self.handle_uve_notifq,
self._conf.host_ip(),
self.handle_resource_check,
self._instance_id,
self._conf.redis_server_port(), cdisc)
ph.start()
self._workers[partno] = ph
tout = 600
idx = 0
while idx < tout:
# When this partitions starts,
# uveq will get created
if partno not in self._uveq:
gevent.sleep(.1)
else:
break
idx += 1
if partno in self._uveq:
status = True
else:
# TODO: The partition has not started yet,
# but it still might start later.
# We possibly need to exit
status = False
self._logger.error("Unable to start partition %d" % partno)
else:
if partno in self._workers:
ph = self._workers[partno]
self._logger.error("Kill part %s" % str(partno))
ph.kill()
res, db = ph.get(False)
self._logger.error("Returned " + str(res))
del self._workers[partno]
self._uveqf[partno] = True
tout = 600
idx = 0
while idx < tout:
# When this partitions stop.s
# uveq will get destroyed
if partno in self._uveq:
gevent.sleep(.1)
else:
break
idx += 1
if partno not in self._uveq:
status = True
else:
# TODO: The partition has not stopped yet
# but it still might stop later.
# We possibly need to exit
status = False
self._logger.error("Unable to stop partition %d" % partno)
else:
self._logger.info("No partition %d" % partno)
return status
def partition_change(self, partno, enl):
"""
Call this function when getting or giving up
ownership of a partition
Args:
partno : Partition Number
enl : True for acquiring, False for giving up
Returns:
status of operation (True for success)
"""
status = False
if enl:
if partno in self._workers:
self._logger.info("Dup partition %d" % partno)
else:
cdisc = None
if self.disc:
cdisc = client.DiscoveryClient(
self._conf.discovery()["server"],
self._conf.discovery()["port"],
ModuleNames[Module.ALARM_GENERATOR],
"%s-%s-%d" % (self._hostname, self._instance_id, partno),
)
ph = UveStreamProc(
",".join(self._conf.kafka_broker_list()),
partno,
"uve-" + str(partno),
self._logger,
self.handle_uve_notifq,
self._conf.host_ip(),
self.handle_resource_check,
self._instance_id,
self._conf.redis_server_port(),
cdisc,
)
ph.start()
self._workers[partno] = ph
self._uvestats[partno] = {}
tout = 600
idx = 0
while idx < tout:
# When this partitions starts,
# uveq will get created
if partno not in self._uveq:
gevent.sleep(0.1)
else:
break
idx += 1
if partno in self._uveq:
status = True
else:
# TODO: The partition has not started yet,
# but it still might start later.
# We possibly need to exit
status = False
self._logger.error("Unable to start partition %d" % partno)
else:
if partno in self._workers:
ph = self._workers[partno]
self._logger.error("Kill part %s" % str(partno))
ph.kill()
res, db = ph.get(False)
self._logger.error("Returned " + str(res))
del self._workers[partno]
del self._uvestats[partno]
self._uveqf[partno] = True
tout = 600
idx = 0
while idx < tout:
# When this partitions stop.s
# uveq will get destroyed
if partno in self._uveq:
gevent.sleep(0.1)
else:
break
idx += 1
if partno not in self._uveq:
status = True
else:
# TODO: The partition has not stopped yet
# but it still might stop later.
# We possibly need to exit
status = False
self._logger.error("Unable to stop partition %d" % partno)
else:
self._logger.info("No partition %d" % partno)
return status
def partition_change(self, partno, enl):
"""
Call this function when getting or giving up
ownership of a partition
Args:
partno : Partition Number
enl : True for acquiring, False for giving up
Returns:
status of operation (True for success)
"""
status = False
if enl:
if partno in self._workers:
self._logger.info("Dup partition %d" % partno)
else:
ph = UveStreamProc(','.join(self._conf.kafka_broker_list()),
partno, "uve-" + str(partno),
self._logger, self._us.get_part,
self.handle_uve_notifq)
ph.start()
self._workers[partno] = ph
tout = 600
idx = 0
while idx < tout:
# When this partitions starts,
# uveq will get created
if partno not in self._uveq:
gevent.sleep(.1)
else:
break
idx += 1
if partno in self._uveq:
status = True
else:
# TODO: The partition has not started yet,
# but it still might start later.
# We possibly need to exit
status = False
self._logger.error("Unable to start partition %d" % partno)
else:
if partno in self._workers:
ph = self._workers[partno]
gevent.kill(ph)
res,db = ph.get()
print "Returned " + str(res)
print "State :"
for k,v in db.iteritems():
print "%s -> %s" % (k,str(v))
del self._workers[partno]
self._uveqf[partno] = True
tout = 600
idx = 0
while idx < tout:
# When this partitions stop.s
# uveq will get destroyed
if partno in self._uveq:
gevent.sleep(.1)
else:
break
idx += 1
if partno not in self._uveq:
status = True
else:
# TODO: The partition has not stopped yet
# but it still might stop later.
# We possibly need to exit
status = False
self._logger.error("Unable to stop partition %d" % partno)
else:
self._logger.info("No partition %d" % partno)
return status
