python memcache详解

最新推荐文章于 2024-09-26 11:01:02 发布

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最新推荐文章于 2024-09-26 11:01:02 发布

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分类专栏：缓存文章标签： memcache python

本文链接：https://blog.csdn.net/comprel/article/details/98475009

版权

本文详细介绍了Python中使用memcache进行键值对存储的方法，包括安装、客户端参数详解、服务器设置、键值对的增删改查操作，以及批量操作、过期时间设置等。此外，还提供了示例程序帮助快速上手开发。

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memcache是键值对key-value存储，操作很简单方便， python支持对memcache操作，也很简单，能够快速上手进行开发

安装

pip install python-memcached

入门程序：

import memcache

mc = memcache.Client(['127.0.0.1:11211'], debug=0)

print mc.set("xxxx", "test")

print mc.get("xxxx")

print help(mc)
mc.disconnect_all()

CLEINT 参数详解

class Client(threading.local):
    """
    @group Setup: __init__, set_servers, forget_dead_hosts,
    disconnect_all, debuglog
    @group Insertion: set, add, replace, set_multi
    @group Retrieval: get, get_multi
    @group Integers: incr, decr
    @group Removal: delete, delete_multi
    
    _DEAD_RETRY = 30  # number of seconds before retrying a dead server.
	_SOCKET_TIMEOUT = 3  # number of seconds before sockets timeout.

    """

    def __init__(self, servers, debug=0, pickleProtocol=0,
                 pickler=pickle.Pickler, unpickler=pickle.Unpickler,
                 compressor=zlib.compress, decompressor=zlib.decompress,
                 pload=None, pid=None,
                 server_max_key_length=None, server_max_value_length=None,
                 dead_retry=_DEAD_RETRY, socket_timeout=_SOCKET_TIMEOUT,
                 cache_cas=False, flush_on_reconnect=0, check_keys=True):
        """Create a new Client object with the given list of servers.

        @param servers: C{servers} is passed to L{set_servers}. 
        	一组set或者list的连接参数
        @param debug: whether to display error messages when a server
        can't be contacted.  
        	debug模式
        @param pickleProtocol: number to mandate protocol used by

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