{"id":152345,"date":"2024-11-01T22:13:14","date_gmt":"2024-11-01T14:13:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152345\/"},"modified":"2024-11-01T22:13:15","modified_gmt":"2024-11-01T14:13:15","slug":"%e6%93%8d%e4%bd%9c%e5%a4%9a%e9%80%b2%e7%a8%8b%e6%90%b6%e5%85%88%e5%af%ab%e5%85%a5redis%e4%b8%ad%e9%96%93%e6%af%94%e8%bc%83%ef%bc%88%e5%a4%9a%e5%80%8b%e9%80%b2%e7%a8%8b%e5%b0%8dredis%e5%af%ab%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152345\/","title":{"rendered":"\u64cd\u4f5c\u591a\u9032\u7a0b\u6436\u5148\u5beb\u5165Redis\u4e2d\u9593\u6bd4\u8f03\uff08\u591a\u500b\u9032\u7a0b\u5c0dredis\u5beb\uff09"},"content":{"rendered":"<h1 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id=\"%e5%a4%9a%e9%80%b2%e7%a8%8b%e5%af%ab%e5%85%a5redis%e7%9a%84%e6%8c%91%e6%88%b0-BIOOsWwvQy\">\u591a\u9032\u7a0b\u5beb\u5165Redis\u7684\u6311\u6230<\/h2>\n<p>\u5728\u591a\u9032\u7a0b\u74b0\u5883\u4e2d\uff0c\u5c0dRedis\u7684\u5beb\u5165\u64cd\u4f5c\u53ef\u80fd\u6703\u9762\u81e8\u4e00\u4e9b\u6311\u6230\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u7af6\u722d\u689d\u4ef6\uff1a<\/strong>\u591a\u500b\u9032\u7a0b\u540c\u6642\u5beb\u5165\u76f8\u540c\u7684\u9375\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u3002<\/li>\n<li><strong>\u6027\u80fd\u74f6\u9838\uff1a<\/strong>\u5982\u679c\u591a\u500b\u9032\u7a0b\u540c\u6642\u767c\u9001\u8acb\u6c42\uff0c\u53ef\u80fd\u6703\u9020\u6210Redis\u7684\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n<li><strong>\u932f\u8aa4\u8655\u7406\uff1a<\/strong>\u5728\u591a\u9032\u7a0b\u74b0\u5883\u4e2d\uff0c\u932f\u8aa4\u8655\u7406\u8b8a\u5f97\u66f4\u52a0\u8907\u96dc\uff0c\u9700\u8981\u8003\u616e\u5230\u5404\u500b\u9032\u7a0b\u7684\u72c0\u614b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a4%9a%e9%80%b2%e7%a8%8b%e6%90%b6%e5%85%88%e5%af%ab%e5%85%a5%e7%9a%84%e5%af%a6%e7%8f%be%e6%96%b9%e5%bc%8f-BIOOsWwvQy\">\u591a\u9032\u7a0b\u6436\u5148\u5beb\u5165\u7684\u5be6\u73fe\u65b9\u5f0f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Python\u7684\u591a\u9032\u7a0b\u6a21\u7d44\u4f86\u5be6\u73fe\u591a\u9032\u7a0b\u6436\u5148\u5beb\u5165Redis\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nimport redis\nimport multiprocessing\nimport time\n\ndef write_to_redis(key, value):\n    r = redis.Redis(host='localhost', port=6379, db=0)\n    r.set(key, value)\n    print(f'Process {multiprocessing.current_process().name} wrote {value} to {key}')\n\nif __name__ == '__main__':\n    processes = []\n    for i in range(5):\n        p = multiprocessing.Process(target=write_to_redis, args=('test_key', f'value_{i}'))\n        processes.append(p)\n        p.start()\n\n    for p in processes:\n        p.join()\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e94\u500b\u9032\u7a0b\uff0c\u6bcf\u500b\u9032\u7a0b\u90fd\u8a66\u5716\u5c07\u4e0d\u540c\u7684\u503c\u5beb\u5165\u76f8\u540c\u7684\u9375\u3002\u9019\u6a23\u7684\u64cd\u4f5c\u53ef\u80fd\u6703\u5c0e\u81f4\u6700\u5f8c\u53ea\u4fdd\u7559\u4e00\u500b\u503c\uff0c\u56e0\u70baRedis\u7684\u9375\u662f\u552f\u4e00\u7684\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%ba%e7%ab%b6%e7%88%ad%e6%a2%9d%e4%bb%b6-BIOOsWwvQy\">\u5982\u4f55\u89e3\u6c7a\u7af6\u722d\u689d\u4ef6<\/h2>\n<p>\u70ba\u4e86\u907f\u514d\u7af6\u722d\u689d\u4ef6\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528Redis\u7684\u4e8b\u52d9\u529f\u80fd\u6216\u9396\u6a5f\u5236\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Redis\u9396\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nimport redis\nimport multiprocessing\nimport time\n\ndef write_with_lock(key, value):\n    r = redis.Redis(host='localhost', port=6379, db=0)\n    lock = r.lock('my_lock')\n    if lock.acquire(blocking=True):\n        try:\n            r.set(key, value)\n            print(f'Process {multiprocessing.current_process().name} wrote {value} to {key}')\n        finally:\n            lock.release()\n\nif __name__ == '__main__':\n    processes = []\n    for i in range(5):\n        p = multiprocessing.Process(target=write_with_lock, args=('test_key', f'value_{i}'))\n        processes.append(p)\n        p.start()\n\n    for p in processes:\n        p.join()\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528Redis\u7684\u9396\u4f86\u78ba\u4fdd\u540c\u4e00\u6642\u9593\u53ea\u6709\u4e00\u500b\u9032\u7a0b\u53ef\u4ee5\u5beb\u5165\u6578\u64da\uff0c\u5f9e\u800c\u907f\u514d\u4e86\u7af6\u722d\u689d\u4ef6\u7684\u767c\u751f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-BIOOsWwvQy\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u591a\u9032\u7a0b\u74b0\u5883\u4e2d\u5c0dRedis\u9032\u884c\u5beb\u5165\u64cd\u4f5c\u6642\uff0c\u5fc5\u9808\u8003\u616e\u5230\u7af6\u722d\u689d\u4ef6\u548c\u6027\u80fd\u74f6\u9838\u3002\u901a\u904e\u4f7f\u7528\u9396\u6216\u4e8b\u52d9\u6a5f\u5236\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684\u67b6\u69cb\u548c\u6280\u8853\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684Redis\u61c9\u7528\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6bd4\u8f03\u591a\u9032\u7a0b\u540c\u6642\u5beb\u5165Redis\u7684\u6027\u80fd\uff0c\u5206\u6790\u64cd\u4f5c\u6548\u7387\u8207\u6578\u64da\u4e00\u81f4\u6027\uff0c\u52a9\u529b\u512a\u5316Redis\u61c9\u7528\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-152345","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152345","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=152345"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152345\/revisions"}],"predecessor-version":[{"id":152346,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152345\/revisions\/152346"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152345"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152345"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152345"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}