{"id":153027,"date":"2024-11-02T04:01:21","date_gmt":"2024-11-01T20:01:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/153027\/"},"modified":"2024-11-02T04:01:22","modified_gmt":"2024-11-01T20:01:22","slug":"%e4%b8%b2-redis-%e6%8f%90%e4%be%9b%e8%b6%85%e5%a4%a7%e5%ad%97%e7%ac%a6%e4%b8%b2%e8%99%95%e7%90%86%e6%96%b0%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88%ef%bc%88redis-%e8%b6%85%e5%a4%a7%e5%ad%97%e7%ac%a6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/153027\/","title":{"rendered":"\u4e32 Redis \u63d0\u4f9b\u8d85\u5927\u5b57\u7b26\u4e32\u8655\u7406\u65b0\u89e3\u6c7a\u65b9\u6848\uff08Redis \u8d85\u5927\u5b57\u7b26\uff09"},"content":{"rendered":"<h1 id=\"%e4%b8%b2-redis-%e6%8f%90%e4%be%9b%e8%b6%85%e5%a4%a7%e5%ad%97%e7%ac%a6%e4%b8%b2%e8%99%95%e7%90%86%e6%96%b0%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88%ef%bc%88redis-%e8%b6%85%e5%a4%a7%e5%ad%97%e7%ac%a6-FEBMALZcSi\">\u4e32 Redis \u63d0\u4f9b\u8d85\u5927\u5b57\u7b26\u4e32\u8655\u7406\u65b0\u89e3\u6c7a\u65b9\u6848\uff08Redis \u8d85\u5927\u5b57\u7b26\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u61c9\u7528\u7a0b\u5e8f\u9700\u8981\u8655\u7406\u5927\u91cf\u7684\u6578\u64da\uff0c\u5c24\u5176\u662f\u5b57\u7b26\u4e32\u6578\u64da\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u7684\u9996\u9078\u3002\u7136\u800c\uff0c\u7576\u6d89\u53ca\u5230\u8d85\u5927\u5b57\u7b26\u4e32\u7684\u8655\u7406\u6642\uff0cRedis \u7684\u50b3\u7d71\u65b9\u6cd5\u53ef\u80fd\u6703\u9762\u81e8\u6311\u6230\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u63d0\u4f9b\u8d85\u5927\u5b57\u7b26\u4e32\u7684\u8655\u7406\u65b0\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-FEBMALZcSi\">Redis \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis \u662f\u4e00\u500b\u958b\u6e90\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis \u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"%e8%b6%85%e5%a4%a7%e5%ad%97%e7%ac%a6%e4%b8%b2%e7%9a%84%e6%8c%91%e6%88%b0-FEBMALZcSi\">\u8d85\u5927\u5b57\u7b26\u4e32\u7684\u6311\u6230<\/h2>\n<p>\u5728\u67d0\u4e9b\u61c9\u7528\u4e2d\uff0c\u958b\u767c\u8005\u53ef\u80fd\u9700\u8981\u8655\u7406\u8d85\u904e Redis \u5b57\u7b26\u4e32\u6700\u5927\u9650\u5236\u7684\u6578\u64da\u3002\u6839\u64da Redis \u7684\u6587\u6a94\uff0c\u55ae\u500b\u5b57\u7b26\u4e32\u7684\u6700\u5927\u5927\u5c0f\u70ba 512MB\u3002\u9019\u5c0d\u65bc\u67d0\u4e9b\u61c9\u7528\u4f86\u8aaa\u53ef\u80fd\u4e0d\u5920\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u578b\u6587\u672c\u6587\u4ef6\u6216\u591a\u5a92\u9ad4\u6578\u64da\u6642\u3002<\/p>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88%ef%bc%9a%e4%bd%bf%e7%94%a8%e5%88%86%e7%89%87%e6%8a%80%e8%a1%93-FEBMALZcSi\">\u89e3\u6c7a\u65b9\u6848\uff1a\u4f7f\u7528\u5206\u7247\u6280\u8853<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7a\u8d85\u5927\u5b57\u7b26\u4e32\u7684\u554f\u984c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u5206\u7247\u6280\u8853\u3002\u9019\u7a2e\u65b9\u6cd5\u5c07\u8d85\u5927\u5b57\u7b26\u4e32\u5206\u5272\u6210\u591a\u500b\u8f03\u5c0f\u7684\u90e8\u5206\uff0c\u7136\u5f8c\u5c07\u9019\u4e9b\u90e8\u5206\u5206\u5225\u5b58\u5132\u5728 Redis \u4e2d\u3002\u4ee5\u4e0b\u662f\u5be6\u73fe\u9019\u4e00\u65b9\u6cd5\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li><strong>\u5206\u5272\u5b57\u7b26\u4e32\uff1a<\/strong>\u5c07\u8d85\u5927\u5b57\u7b26\u4e32\u6839\u64da\u4e00\u5b9a\u7684\u898f\u5247\uff08\u5982\u5b57\u5143\u6578\u6216\u7279\u5b9a\u6a19\u8a18\uff09\u9032\u884c\u5206\u5272\u3002<\/li>\n<li><strong>\u5b58\u5132\u5206\u7247\uff1a<\/strong>\u5c07\u6bcf\u500b\u5206\u7247\u4f5c\u70ba\u4e00\u500b\u7368\u7acb\u7684\u9375\u503c\u5c0d\u5b58\u5132\u5728 Redis \u4e2d\u3002<\/li>\n<li><strong>\u91cd\u7d44\u5b57\u7b26\u4e32\uff1a<\/strong>\u5728\u9700\u8981\u4f7f\u7528\u8d85\u5927\u5b57\u7b26\u4e32\u6642\uff0c\u5f9e Redis \u4e2d\u8b80\u53d6\u6240\u6709\u5206\u7247\u4e26\u5c07\u5176\u91cd\u7d44\u3002<\/li>\n<\/ol>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-FEBMALZcSi\">\u793a\u4f8b\u4ee3\u78bc<\/h3>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.StrictRedis(host='localhost', port=6379, db=0)\n\n# \u8d85\u5927\u5b57\u7b26\u4e32\nlarge_string = \"\u9019\u662f\u4e00\u500b\u975e\u5e38\u9577\u7684\u5b57\u7b26\u4e32...\"  # \u5047\u8a2d\u9019\u662f\u4e00\u500b\u8d85\u5927\u5b57\u7b26\u4e32\n\n# \u5206\u5272\u5b57\u7b26\u4e32\nchunk_size = 100000  # \u6bcf\u500b\u5206\u7247\u7684\u5927\u5c0f\nchunks = [large_string[i:i + chunk_size] for i in range(0, len(large_string), chunk_size)]\n\n# \u5b58\u5132\u5206\u7247\nfor index, chunk in enumerate(chunks):\n    r.set(f'large_string_chunk_{index}', chunk)\n\n# \u91cd\u7d44\u5b57\u7b26\u4e32\nreconstructed_string = ''.join([r.get(f'large_string_chunk_{i}').decode('utf-8') for i in range(len(chunks))])\n<\/code><\/pre>\n<h2 id=\"%e5%85%b6%e4%bb%96%e8%80%83%e6%85%ae%e5%9b%a0%e7%b4%a0-FEBMALZcSi\">\u5176\u4ed6\u8003\u616e\u56e0\u7d20<\/h2>\n<p>\u5728\u4f7f\u7528\u5206\u7247\u6280\u8853\u6642\uff0c\u958b\u767c\u8005\u9084\u9700\u8981\u8003\u616e\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u6027\u80fd\uff1a<\/strong>\u5206\u7247\u548c\u91cd\u7d44\u904e\u7a0b\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\uff0c\u56e0\u6b64\u9700\u8981\u9032\u884c\u6027\u80fd\u6e2c\u8a66\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/li>\n<li><strong>\u932f\u8aa4\u8655\u7406\uff1a<\/strong>\u5728\u5b58\u5132\u548c\u91cd\u7d44\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u932f\u8aa4\uff0c\u56e0\u6b64\u9700\u8981\u5be6\u65bd\u9069\u7576\u7684\u932f\u8aa4\u8655\u7406\u6a5f\u5236\u3002<\/li>\n<li><strong>\u6578\u64da\u4e00\u81f4\u6027\uff1a<\/strong>\u78ba\u4fdd\u6240\u6709\u5206\u7247\u5728\u5b58\u5132\u548c\u8b80\u53d6\u904e\u7a0b\u4e2d\u4fdd\u6301\u4e00\u81f4\u6027\uff0c\u907f\u514d\u6578\u64da\u4e1f\u5931\u6216\u640d\u58de\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-FEBMALZcSi\">\u7d50\u8ad6<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u7684\u65b9\u5f0f\u4f86\u8655\u7406\u8d85\u5927\u5b57\u7b26\u4e32\uff0c\u901a\u904e\u5206\u7247\u6280\u8853\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u514b\u670d Redis \u5b57\u7b26\u4e32\u5927\u5c0f\u7684\u9650\u5236\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u6578\u64da\u8655\u7406\u7684\u9748\u6d3b\u6027\uff0c\u9084\u80fd\u5920\u5728\u9700\u8981\u6642\u5feb\u901f\u91cd\u7d44\u6578\u64da\u3002\u5c0d\u65bc\u9700\u8981\u8655\u7406\u5927\u91cf\u5b57\u7b26\u4e32\u6578\u64da\u7684\u61c9\u7528\u4f86\u8aaa\uff0c\u9019\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u89e3\u6c7a\u65b9\u6848\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\u7684 Redis \u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u548c\u64f4\u5c55\u60a8\u7684\u6578\u64da\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Redis \u8d85\u5927\u5b57\u7b26\u89e3\u6c7a\u65b9\u6848\uff0c\u63d0\u4f9b\u9ad8\u6548\u7684\u8d85\u5927\u5b57\u7b26\u4e32\u8655\u7406\uff0c\u63d0\u5347\u6578\u64da\u5b58\u5132\u8207\u6aa2\u7d22\u6027\u80fd\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-153027","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153027","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=153027"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153027\/revisions"}],"predecessor-version":[{"id":153028,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153027\/revisions\/153028"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=153027"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=153027"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=153027"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}