本文整理汇总了Python中kvmsg.KVMsg.store方法的典型用法代码示例。如果您正苦于以下问题:Python KVMsg.store方法的具体用法?Python KVMsg.store怎么用?Python KVMsg.store使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类kvmsg.KVMsg
的用法示例。
在下文中一共展示了KVMsg.store方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: control_message
# 需要导入模块: from kvmsg import KVMsg [as 别名]
# 或者: from kvmsg.KVMsg import store [as 别名]
def control_message (self):
msg = self.pipe.recv_multipart()
command = msg.pop(0)
if command == "CONNECT":
address = msg.pop(0)
port = int(msg.pop(0))
if len(self.servers) < SERVER_MAX:
self.servers.append(CloneServer(self.ctx, address, port, self.subtree))
self.publisher.connect("%s:%i" % (address,port+2))
else:
logging.error("E: too many servers (max. %i)", SERVER_MAX)
elif command == "SET":
key,value,sttl = msg
ttl = int(sttl)
# Send key-value pair on to server
kvmsg = KVMsg(0, key=key, body=value)
kvmsg.store(self.kvmap)
if ttl:
kvmsg["ttl"] = ttl
kvmsg.send(self.publisher)
elif command == "GET":
key = msg[0]
value = self.kvmap.get(key)
self.pipe.send(value.body if value else '')
示例2: main
# 需要导入模块: from kvmsg import KVMsg [as 别名]
# 或者: from kvmsg.KVMsg import store [as 别名]
def main():
# Prepare our context and subscriber
ctx = zmq.Context()
snapshot = ctx.socket(zmq.DEALER)
snapshot.linger = 0
snapshot.connect("tcp://localhost:5556")
subscriber = ctx.socket(zmq.SUB)
subscriber.linger = 0
subscriber.setsockopt(zmq.SUBSCRIBE, SUBTREE)
subscriber.connect("tcp://localhost:5557")
publisher = ctx.socket(zmq.PUB)
publisher.linger = 0
publisher.connect("tcp://localhost:5558")
random.seed(time.time())
kvmap = {}
# Get state snapshot
sequence = 0
snapshot.send_multipart(["ICANHAZ?", SUBTREE])
while True:
try:
kvmsg = KVMsg.recv(snapshot)
except:
raise
return # Interrupted
if kvmsg.key == "KTHXBAI":
sequence = kvmsg.sequence
print "I: Received snapshot=%d" % sequence
break # Done
kvmsg.store(kvmap)
poller = zmq.Poller()
poller.register(subscriber, zmq.POLLIN)
alarm = time.time()+1.
while True:
tickless = 1000*max(0, alarm - time.time())
try:
items = dict(poller.poll(tickless))
except:
break # Interrupted
if subscriber in items:
kvmsg = KVMsg.recv(subscriber)
# Discard out-of-sequence kvmsgs, incl. heartbeats
if kvmsg.sequence > sequence:
sequence = kvmsg.sequence
kvmsg.store(kvmap)
action = "update" if kvmsg.body else "delete"
print "I: received %s=%d" % (action, sequence)
# If we timed-out, generate a random kvmsg
if time.time() >= alarm:
kvmsg = KVMsg(0)
kvmsg.key = SUBTREE + "%d" % random.randint(1,10000)
kvmsg.body = "%d" % random.randint(1,1000000)
kvmsg['ttl'] = random.randint(0,30)
kvmsg.send(publisher)
kvmsg.store(kvmap)
alarm = time.time() + 1.
print " Interrupted\n%d messages in" % sequence
示例3: control_message
# 需要导入模块: from kvmsg import KVMsg [as 别名]
# 或者: from kvmsg.KVMsg import store [as 别名]
def control_message(self):
msg = self.pipe.recv_multipart()
command = msg.pop(0)
if self.debug:
logger.debug('cmd=%s msg=%s', command, msg)
pp(msg)
if command == "CONNECT":
#connect_kwargs = pipeline.load(msg[0])
#self.connect(**connect_kwargs)
self.connect(msg[0])
self.pipe.send_multipart(['OK'])
elif command == 'CONNECT_DISCOVERY':
self.connect_via_discovery()
self.pipe.send_multipart(['OK'])
elif command == "DISCONNECT":
address = msg.pop(0)
port = int(msg.pop(0))
self.disconnect(address, port)
self.pipe.send_multipart(['OK'])
elif command == "SET":
#key, value, sttl, serializer = msg
key, value, sttl = msg
ttl = int(sttl)
value = pipeline.load(value)
# Send key-value pair on to server
kvmsg = KVMsg(0, key=key, body=value)
kvmsg.store(self.kvmap)
if ttl:
kvmsg["ttl"] = ttl
#if serializer:
# kvmsg["serializer"] = serializer
kvmsg.send(self.publisher)
self.pipe.send_multipart(['OK'])
elif command == "GET":
key = msg[0]
value = self.kvmap.get(key)
if value:
body = value.body
#serializer = str(value.properties.get('serializer', ''))
else:
body = ''
#serializer = ''
body = pipeline.dump(body)
#self.pipe.send_multipart([body, serializer])
self.pipe.send_multipart([body])
elif command == "SHOW":
key = msg[0].upper()
if key == 'SERVERS':
self.pipe.send_multipart([
str(','.join([x.__repr__() for x in self.servers])), ''])
elif key == 'SERVER':
self.pipe.send_multipart([str(self.cur_server), ''])
elif key == 'SEQ':
self.pipe.send_multipart([str(self.sequence), ''])
elif key == 'STATUS':
self.pipe.send_multipart([str(self.cur_status), ''])
elif key == 'KVMAP':
#kvmap_s = pickle.dumps(self.kvmap)
#self.pipe.send_multipart([kvmap_s, 'pickle'])
kvmap_s = pipeline.dump(self.kvmap)
self.pipe.send_multipart([kvmap_s])