当前位置: 首页>>代码示例>>Python>>正文


Python KVMsg.store方法代码示例

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 '')
开发者ID:AlexGiovanentti,项目名称:zguide,代码行数:28,代码来源:clone.py

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
开发者ID:Alex-Benveniste,项目名称:zguide,代码行数:68,代码来源:clonecli5.py

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])
开发者ID:akatrevorjay,项目名称:solarsan,代码行数:75,代码来源:dkv.py


注:本文中的kvmsg.KVMsg.store方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。