{"id":155023,"date":"2024-11-02T18:25:20","date_gmt":"2024-11-02T10:25:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/155023\/"},"modified":"2024-11-02T18:25:21","modified_gmt":"2024-11-02T10:25:21","slug":"%e5%a4%9a%e7%b7%9a%e7%a8%8b%e6%87%89%e7%94%a8-redis-%e7%ae%a1%e7%90%86%e9%81%8e%e6%9c%9f%e6%95%b8%e6%93%9a%ef%bc%88redis-%e9%81%8e%e6%9c%9f-%e5%a4%9a%e7%b7%9a%e7%a8%8b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/155023\/","title":{"rendered":"\u591a\u7dda\u7a0b\u61c9\u7528 Redis \u7ba1\u7406\u904e\u671f\u6578\u64da\uff08Redis \u904e\u671f \u591a\u7dda\u7a0b\uff09"},"content":{"rendered":"<h1 id=\"%e5%a4%9a%e7%b7%9a%e7%a8%8b%e6%87%89%e7%94%a8-redis-%e7%ae%a1%e7%90%86%e9%81%8e%e6%9c%9f%e6%95%b8%e6%93%9a%ef%bc%88redis-%e9%81%8e%e6%9c%9f-%e5%a4%9a%e7%b7%9a%e7%a8%8b%ef%bc%89-xUwJWAadra\">\u591a\u7dda\u7a0b\u61c9\u7528 Redis \u7ba1\u7406\u904e\u671f\u6578\u64da\uff08Redis \u904e\u671f \u591a\u7dda\u7a0b\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5e8f\u958b\u767c\u4e2d\uff0c\u6578\u64da\u7684\u7ba1\u7406\u548c\u5b58\u5132\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u60c5\u6cc1\u4e0b\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u4f7f\u7528 Redis \u7ba1\u7406\u904e\u671f\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u5efa\u8b70\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e9%81%8e%e6%9c%9f%e6%95%b8%e6%93%9a%e7%ae%a1%e7%90%86-xUwJWAadra\">Redis \u7684\u904e\u671f\u6578\u64da\u7ba1\u7406<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u5167\u5efa\u7684\u904e\u671f\u6578\u64da\u7ba1\u7406\u529f\u80fd\uff0c\u5141\u8a31\u7528\u6236\u70ba\u6bcf\u500b\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002\u7576\u4e00\u500b\u9375\u7684\u904e\u671f\u6642\u9593\u5230\u9054\u6642\uff0cRedis \u6703\u81ea\u52d5\u5c07\u5176\u522a\u9664\u3002\u9019\u4e00\u7279\u6027\u5c0d\u65bc\u9700\u8981\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\u975e\u5e38\u6709\u7528\u3002<\/p>\n<p>\u5728 Redis \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>SET mykey \"Hello\"\nEXPIRE mykey 10<\/code><\/pre>\n<p>\u4e0a\u8ff0\u547d\u4ee4\u5c07\u5728 10 \u79d2\u5f8c\u81ea\u52d5\u522a\u9664\u9375 &#8220;mykey&#8221;\u3002<\/p>\n<h2 id=\"%e5%a4%9a%e7%b7%9a%e7%a8%8b%e7%92%b0%e5%a2%83%e4%b8%ad%e7%9a%84%e6%8c%91%e6%88%b0-xUwJWAadra\">\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u7684\u6311\u6230<\/h2>\n<p>\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\uff0c\u7ba1\u7406\u904e\u671f\u6578\u64da\u53ef\u80fd\u6703\u9762\u81e8\u4e00\u4e9b\u6311\u6230\u3002\u7531\u65bc\u591a\u500b\u7dda\u7a0b\u53ef\u80fd\u540c\u6642\u8a2a\u554f\u548c\u4fee\u6539 Redis \u4e2d\u7684\u6578\u64da\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u6216\u7af6\u722d\u689d\u4ef6\u7684\u554f\u984c\u3002\u70ba\u4e86\u6709\u6548\u5730\u7ba1\u7406\u904e\u671f\u6578\u64da\uff0c\u958b\u767c\u8005\u9700\u8981\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u9396\u6a5f\u5236\uff1a<\/strong>\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\uff0c\u4f7f\u7528\u9396\u53ef\u4ee5\u9632\u6b62\u540c\u6642\u8a2a\u554f\u540c\u4e00\u6578\u64da\u3002Redis \u63d0\u4f9b\u4e86\u7c21\u55ae\u7684\u9396\u6a5f\u5236\uff0c\u53ef\u4ee5\u4f7f\u7528 SETNX \u547d\u4ee4\u4f86\u5be6\u73fe\u3002<\/li>\n<li><strong>\u904e\u671f\u7b56\u7565\uff1a<\/strong>\u6839\u64da\u61c9\u7528\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u904e\u671f\u7b56\u7565\uff0c\u4f8b\u5982\u5b9a\u671f\u522a\u9664\u6216\u60f0\u6027\u522a\u9664\u3002<\/li>\n<li><strong>\u76e3\u63a7\u548c\u65e5\u8a8c\uff1a<\/strong>\u5be6\u65bd\u76e3\u63a7\u548c\u65e5\u8a8c\u8a18\u9304\uff0c\u4ee5\u4fbf\u53ca\u6642\u767c\u73fe\u548c\u89e3\u6c7a\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e4%bd%bf%e7%94%a8-redis-%e7%ae%a1%e7%90%86%e9%81%8e%e6%9c%9f%e6%95%b8%e6%93%9a-xUwJWAadra\">\u793a\u4f8b\uff1a\u4f7f\u7528 Redis \u7ba1\u7406\u904e\u671f\u6578\u64da<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u4f7f\u7528 Redis \u7ba1\u7406\u904e\u671f\u6578\u64da\uff1a<\/p>\n<pre><code>import redis\nimport threading\nimport time\n\n# \u9023\u63a5\u5230 Redis\nclient = redis.StrictRedis(host='localhost', port=6379, db=0)\n\ndef set_expired_key(key, value, expire_time):\n    client.set(key, value)\n    client.expire(key, expire_time)\n    print(f\"Set key: {key} with value: {value} and expire time: {expire_time} seconds\")\n\ndef worker():\n    for i in range(5):\n        set_expired_key(f\"key{i}\", f\"value{i}\", 10)\n        time.sleep(1)\n\n# \u5275\u5efa\u591a\u500b\u7dda\u7a0b\nthreads = []\nfor i in range(3):\n    t = threading.Thread(target=worker)\n    threads.append(t)\n    t.start()\n\n# \u7b49\u5f85\u6240\u6709\u7dda\u7a0b\u5b8c\u6210\nfor t in threads:\n    t.join()\n\n# \u6aa2\u67e5\u904e\u671f\u7684\u9375\nfor i in range(5):\n    print(f\"Key: key{i}, Value: {client.get(f'key{i}')}\")\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u591a\u500b\u7dda\u7a0b\uff0c\u6bcf\u500b\u7dda\u7a0b\u90fd\u8a2d\u7f6e\u4e86\u4e00\u4e9b\u5e36\u6709\u904e\u671f\u6642\u9593\u7684\u9375\u3002\u9019\u6a23\u53ef\u4ee5\u6a21\u64ec\u591a\u7dda\u7a0b\u74b0\u5883\u4e0b\u7684\u6578\u64da\u7ba1\u7406\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-xUwJWAadra\">\u7d50\u8ad6<\/h2>\n<p>\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u4f7f\u7528 Redis \u7ba1\u7406\u904e\u671f\u6578\u64da\u662f\u4e00\u500b\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u6578\u64da\u4e00\u81f4\u6027\u548c\u7af6\u722d\u689d\u4ef6\u7684\u554f\u984c\u3002\u901a\u904e\u5408\u7406\u7684\u9396\u6a5f\u5236\u3001\u904e\u671f\u7b56\u7565\u4ee5\u53ca\u76e3\u63a7\u624b\u6bb5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u904e\u671f\u6578\u64da\uff0c\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\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\u904b\u884c\u60a8\u7684 Redis \u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u4e86\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>\u63a2\u7d22\u591a\u7dda\u7a0b\u61c9\u7528\u4e2d\u5982\u4f55\u6709\u6548\u7ba1\u7406Redis\u904e\u671f\u6578\u64da\uff0c\u63d0\u5347\u6027\u80fd\u8207\u8cc7\u6e90\u5229\u7528\u7387\uff0c\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\u8207\u53ef\u9760\u6027\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-155023","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/155023","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=155023"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/155023\/revisions"}],"predecessor-version":[{"id":155031,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/155023\/revisions\/155031"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=155023"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=155023"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=155023"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}