{"id":154695,"date":"2024-11-02T17:57:23","date_gmt":"2024-11-02T09:57:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/154695\/"},"modified":"2024-11-02T17:57:24","modified_gmt":"2024-11-02T09:57:24","slug":"%e5%a4%9a%e9%80%b2%e7%a8%8b%e5%af%a6%e7%8f%be-redis-%e5%88%97%e8%a1%a8%e9%ab%98%e4%b8%a6%e7%99%bc%e7%8d%b2%e5%8f%96%ef%bc%88%e5%a4%9a%e9%80%b2%e7%a8%8b%e5%8f%96-redis-%e5%88%97%e8%a1%a8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/154695\/","title":{"rendered":"\u591a\u9032\u7a0b\u5be6\u73fe Redis \u5217\u8868\u9ad8\u4e26\u767c\u7372\u53d6\uff08\u591a\u9032\u7a0b\u53d6 Redis \u5217\u8868\uff09"},"content":{"rendered":"<h1 id=\"%e5%a4%9a%e9%80%b2%e7%a8%8b%e5%af%a6%e7%8f%be-redis-%e5%88%97%e8%a1%a8%e9%ab%98%e4%b8%a6%e7%99%bc%e7%8d%b2%e5%8f%96%ef%bc%88%e5%a4%9a%e9%80%b2%e7%a8%8b%e5%8f%96-redis-%e5%88%97%e8%a1%a8%ef%bc%89-aqobRLRmzg\">\u591a\u9032\u7a0b\u5be6\u73fe Redis \u5217\u8868\u9ad8\u4e26\u767c\u7372\u53d6\uff08\u591a\u9032\u7a0b\u53d6 Redis \u5217\u8868\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u6027\u80fd\u548c\u6548\u7387\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u9ad8\u4e26\u767c\u8b80\u53d6\u7684\u60c5\u6cc1\u4e0b\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528\u591a\u9032\u7a0b\u6280\u8853\u4f86\u5be6\u73fe\u5c0d Redis \u5217\u8868\u7684\u9ad8\u4e26\u767c\u7372\u53d6\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"redis-%e5%88%97%e8%a1%a8%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-aqobRLRmzg\">Redis \u5217\u8868\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis \u5217\u8868\u662f\u4e00\u7a2e\u6709\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u5141\u8a31\u91cd\u8907\u7684\u5143\u7d20\u3002\u5b83\u652f\u6301\u5f9e\u5169\u7aef\u9032\u884c\u63d2\u5165\u548c\u522a\u9664\u64cd\u4f5c\uff0c\u4e26\u4e14\u53ef\u4ee5\u901a\u904e\u7d22\u5f15\u4f86\u8a2a\u554f\u7279\u5b9a\u7684\u5143\u7d20\u3002\u9019\u4f7f\u5f97 Redis \u5217\u8868\u975e\u5e38\u9069\u5408\u7528\u65bc\u6d88\u606f\u968a\u5217\u3001\u4efb\u52d9\u8abf\u5ea6\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87%e5%a4%9a%e9%80%b2%e7%a8%8b%ef%bc%9f-aqobRLRmzg\">\u70ba\u4ec0\u9ebc\u9078\u64c7\u591a\u9032\u7a0b\uff1f<\/h2>\n<p>\u5728\u9ad8\u4e26\u767c\u7684\u74b0\u5883\u4e2d\uff0c\u55ae\u9032\u7a0b\u7684\u61c9\u7528\u53ef\u80fd\u6703\u6210\u70ba\u6027\u80fd\u74f6\u9838\u3002\u591a\u9032\u7a0b\u6280\u8853\u53ef\u4ee5\u5145\u5206\u5229\u7528\u591a\u6838 CPU \u7684\u512a\u52e2\uff0c\u5be6\u73fe\u66f4\u9ad8\u7684\u4e26\u767c\u8655\u7406\u80fd\u529b\u3002\u901a\u904e\u5c07\u4efb\u52d9\u5206\u914d\u7d66\u591a\u500b\u9032\u7a0b\uff0c\u6211\u5011\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u5c0d Redis \u5217\u8868\u7684\u8b80\u53d6\u901f\u5ea6\u3002<\/p>\n<h2 id=\"%e5%a4%9a%e9%80%b2%e7%a8%8b%e7%8d%b2%e5%8f%96-redis-%e5%88%97%e8%a1%a8%e7%9a%84%e5%af%a6%e7%8f%be-aqobRLRmzg\">\u591a\u9032\u7a0b\u7372\u53d6 Redis \u5217\u8868\u7684\u5be6\u73fe<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528 Python \u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u901a\u904e\u591a\u9032\u7a0b\u4f86\u9ad8\u6548\u7372\u53d6 Redis \u5217\u8868\u4e2d\u7684\u6578\u64da\u3002<\/p>\n<pre><code>import redis\nimport multiprocessing\n\n# \u9023\u63a5\u5230 Redis\nr = redis.StrictRedis(host='localhost', port=6379, db=0)\n\n# \u7372\u53d6\u5217\u8868\u7684\u51fd\u6578\ndef get_list_items(start, end):\n    items = r.lrange('my_list', start, end)\n    print(f'Process {multiprocessing.current_process().name} got items: {items}')\n\nif __name__ == '__main__':\n    # \u5047\u8a2d\u5217\u8868\u6709 1000 \u500b\u5143\u7d20\n    list_length = r.llen('my_list')\n    num_processes = 4\n    chunk_size = list_length \/\/ num_processes\n\n    processes = []\n    for i in range(num_processes):\n        start = i * chunk_size\n        end = (i + 1) * chunk_size - 1 if i &lt; num_processes - 1 else -1\n        p = multiprocessing.Process(target=get_list_items, args=(start, end))\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\u9996\u5148\u9023\u63a5\u5230 Redis\uff0c\u7136\u5f8c\u5b9a\u7fa9\u4e86\u4e00\u500b\u51fd\u6578\u4f86\u7372\u53d6\u5217\u8868\u4e2d\u7684\u5143\u7d20\u3002\u63a5\u8457\uff0c\u6211\u5011\u5275\u5efa\u4e86\u591a\u500b\u9032\u7a0b\uff0c\u6bcf\u500b\u9032\u7a0b\u8ca0\u8cac\u7372\u53d6\u5217\u8868\u7684\u4e00\u90e8\u5206\u3002\u9019\u6a23\u53ef\u4ee5\u5be6\u73fe\u9ad8\u6548\u7684\u4e26\u884c\u8b80\u53d6\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-aqobRLRmzg\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li><strong>Redis \u9023\u63a5\u6578\u91cf\uff1a<\/strong>\u5728\u9ad8\u4e26\u767c\u60c5\u6cc1\u4e0b\uff0c\u78ba\u4fdd Redis \u670d\u52d9\u5668\u80fd\u5920\u8655\u7406\u8db3\u5920\u7684\u9023\u63a5\u6578\u91cf\u3002<\/li>\n<li><strong>\u6578\u64da\u4e00\u81f4\u6027\uff1a<\/strong>\u5728\u591a\u9032\u7a0b\u74b0\u5883\u4e2d\uff0c\u9700\u8003\u616e\u6578\u64da\u7684\u4e00\u81f4\u6027\u554f\u984c\uff0c\u7279\u5225\u662f\u5728\u5beb\u5165\u64cd\u4f5c\u983b\u7e41\u7684\u60c5\u6cc1\u4e0b\u3002<\/li>\n<li><strong>\u6027\u80fd\u6e2c\u8a66\uff1a<\/strong>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u5efa\u8b70\u9032\u884c\u6027\u80fd\u6e2c\u8a66\uff0c\u4ee5\u78ba\u5b9a\u6700\u4f73\u7684\u9032\u7a0b\u6578\u91cf\u548c\u6578\u64da\u5206\u914d\u7b56\u7565\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-aqobRLRmzg\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4f7f\u7528\u591a\u9032\u7a0b\u6280\u8853\uff0c\u6211\u5011\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u5c0d Redis \u5217\u8868\u7684\u9ad8\u4e26\u767c\u7372\u53d6\u80fd\u529b\u3002\u9019\u4e0d\u50c5\u80fd\u5920\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\uff0c\u9084\u80fd\u5920\u66f4\u597d\u5730\u6eff\u8db3\u7528\u6236\u7684\u9700\u6c42\u3002\u5728\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u65b9\u6848\u6642\uff0c\u8003\u616e\u5230 Redis \u7684\u9ad8\u6548\u6027\u80fd\uff0c\u80fd\u5920\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u66f4\u597d\u7684\u652f\u6301\u3002\u7121\u8ad6\u662f\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f\u5176\u4ed6\u5730\u5340\u7684\u670d\u52d9\uff0c\u9078\u64c7\u5408\u9069\u7684\u67b6\u69cb\u548c\u6280\u8853\u90fd\u662f\u6210\u529f\u7684\u95dc\u9375\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u591a\u9032\u7a0b\u6280\u8853\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e0b\u5982\u4f55\u9ad8\u6548\u7372\u53d6 Redis \u5217\u8868\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6027\u80fd\u8207\u6548\u7387\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-154695","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154695","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=154695"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154695\/revisions"}],"predecessor-version":[{"id":154696,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154695\/revisions\/154696"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=154695"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=154695"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=154695"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}