{"id":98214,"date":"2024-10-21T00:44:18","date_gmt":"2024-10-20T16:44:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98214\/"},"modified":"2024-10-21T00:44:18","modified_gmt":"2024-10-20T16:44:18","slug":"redis-%e5%b8%b8%e7%94%a8%e8%a8%aa%e5%95%8f%e6%96%b9%e5%bc%8f%e6%9c%89%e5%b9%be%e7%a8%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98214\/","title":{"rendered":"Redis \u5e38\u7528\u8a2a\u554f\u65b9\u5f0f\u6709\u5e7e\u7a2e"},"content":{"rendered":"<h1 id=\"redis-%e5%b8%b8%e7%94%a8%e8%a8%aa%e5%95%8f%e6%96%b9%e5%bc%8f%e6%9c%89%e5%b9%be%e7%a8%ae-jekrmjLdim\">Redis \u5e38\u7528\u8a2a\u554f\u65b9\u5f0f\u6709\u5e7e\u7a2e<\/h1>\n<p>Redis \u662f\u4e00\u7a2e\u9ad8\u6548\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis \u6210\u70ba\u4e86\u8a31\u591a\u958b\u767c\u8005\u7684\u9996\u9078\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u7684\u5e7e\u7a2e\u5e38\u7528\u8a2a\u554f\u65b9\u5f0f\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u8207 Redis \u9032\u884c\u4ea4\u4e92\u3002<\/p>\n<h2 id=\"1-%e5%91%bd%e4%bb%a4%e8%a1%8c%e7%95%8c%e9%9d%a2-cli-jekrmjLdim\">1. \u547d\u4ee4\u884c\u754c\u9762 (CLI)<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u4e00\u500b\u547d\u4ee4\u884c\u754c\u9762\uff0c\u7a31\u70ba <code>redis-cli<\/code>\uff0c\u7528\u6236\u53ef\u4ee5\u901a\u904e\u9019\u500b\u5de5\u5177\u76f4\u63a5\u8207 Redis \u670d\u52d9\u5668\u9032\u884c\u4ea4\u4e92\u3002\u4f7f\u7528\u547d\u4ee4\u884c\u754c\u9762\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u57f7\u884c\u5404\u7a2e Redis \u547d\u4ee4\uff0c\u9032\u884c\u6578\u64da\u7684\u589e\u522a\u6539\u67e5\u3002<\/p>\n<pre><code>redis-cli\nSET key \"value\"\nGET key\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u4f7f\u7528 <code>SET<\/code> \u547d\u4ee4\u5c07\u4e00\u500b\u9375\u503c\u5c0d\u5b58\u5165 Redis\uff0c\u7136\u5f8c\u4f7f\u7528 <code>GET<\/code> \u547d\u4ee4\u4f86\u6aa2\u7d22\u8a72\u503c\u3002<\/p>\n<h2 id=\"2-%e5%ae%a2%e6%88%b6%e7%ab%af%e5%ba%ab-jekrmjLdim\">2. \u5ba2\u6236\u7aef\u5eab<\/h2>\n<p>\u9664\u4e86\u547d\u4ee4\u884c\u754c\u9762\uff0cRedis \u9084\u652f\u6301\u591a\u7a2e\u7de8\u7a0b\u8a9e\u8a00\u7684\u5ba2\u6236\u7aef\u5eab\uff0c\u9019\u4f7f\u5f97\u958b\u767c\u8005\u53ef\u4ee5\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\u8f15\u9b06\u5730\u8a2a\u554f Redis\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u5ba2\u6236\u7aef\u5eab\uff1a<\/p>\n<ul>\n<li><strong>Python:<\/strong> \u4f7f\u7528 <code>redis-py<\/code><\/li>\n<li><strong>Node.js:<\/strong> \u4f7f\u7528 <code>ioredis<\/code> \u6216 <code>node-redis<\/code><\/li>\n<li><strong>Java:<\/strong> \u4f7f\u7528 <code>Jedis<\/code> \u6216 <code>Lettuce<\/code><\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u5728 Python \u4e2d\u4f7f\u7528 <code>redis-py<\/code> \u4f86\u8a2a\u554f Redis\uff1a<\/p>\n<pre><code>import redis\n\nr = redis.Redis(host='localhost', port=6379, db=0)\nr.set('key', 'value')\nprint(r.get('key'))\n<\/code><\/pre>\n<h2 id=\"3-restful-api-jekrmjLdim\">3. RESTful API<\/h2>\n<p>\u5c0d\u65bc\u67d0\u4e9b\u61c9\u7528\u5834\u666f\uff0c\u958b\u767c\u8005\u53ef\u80fd\u5e0c\u671b\u901a\u904e HTTP \u5354\u8b70\u4f86\u8a2a\u554f Redis\u3002\u9019\u53ef\u4ee5\u901a\u904e\u69cb\u5efa\u4e00\u500b RESTful API \u4f86\u5be6\u73fe\u3002\u9019\u6a23\uff0c\u5ba2\u6236\u7aef\u53ef\u4ee5\u901a\u904e HTTP \u8acb\u6c42\u4f86\u8207 Redis \u9032\u884c\u4ea4\u4e92\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Flask \u6846\u67b6\u4f86\u5275\u5efa\u4e00\u500b RESTful API\uff1a<\/p>\n<pre><code>from flask import Flask, request\nimport redis\n\napp = Flask(__name__)\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n@app.route('\/set', methods=['POST'])\ndef set_key():\n    key = request.json['key']\n    value = request.json['value']\n    r.set(key, value)\n    return {'status': 'success'}\n\n@app.route('\/get\/', methods=['GET'])\ndef get_key(key):\n    value = r.get(key)\n    return {'value': value.decode('utf-8') if value else None}\n\nif __name__ == '__main__':\n    app.run(debug=True)\n<\/code><\/pre>\n<h2 id=\"4-redis-sentinel-%e5%92%8c-cluster-jekrmjLdim\">4. Redis Sentinel \u548c Cluster<\/h2>\n<p>\u5728\u751f\u7522\u74b0\u5883\u4e2d\uff0c\u70ba\u4e86\u63d0\u9ad8\u53ef\u7528\u6027\u548c\u64f4\u5c55\u6027\uff0cRedis \u63d0\u4f9b\u4e86 Sentinel \u548c Cluster \u5169\u7a2e\u6a21\u5f0f\u3002\u9019\u4e9b\u6a21\u5f0f\u5141\u8a31\u7528\u6236\u5728\u591a\u500b Redis \u5be6\u4f8b\u4e4b\u9593\u9032\u884c\u8ca0\u8f09\u5747\u8861\u548c\u6545\u969c\u8f49\u79fb\u3002<\/p>\n<p>\u4f7f\u7528 Sentinel\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u76e3\u63a7 Redis \u4e3b\u5f9e\u67b6\u69cb\uff0c\u4e26\u5728\u4e3b\u7bc0\u9ede\u6545\u969c\u6642\u81ea\u52d5\u5207\u63db\u5230\u5f9e\u7bc0\u9ede\u3002Cluster \u6a21\u5f0f\u5247\u5141\u8a31\u6578\u64da\u5728\u591a\u500b\u7bc0\u9ede\u4e4b\u9593\u5206\u7247\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-jekrmjLdim\">\u7e3d\u7d50<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u8a2a\u554f\u65b9\u5f0f\uff0c\u5305\u62ec\u547d\u4ee4\u884c\u754c\u9762\u3001\u5ba2\u6236\u7aef\u5eab\u3001RESTful API \u4ee5\u53ca\u9ad8\u53ef\u7528\u6027\u7684 Sentinel \u548c Cluster \u6a21\u5f0f\u3002\u9019\u4e9b\u8a2a\u554f\u65b9\u5f0f\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u9748\u6d3b\u5730\u9078\u64c7\u6700\u9069\u5408\u5176\u61c9\u7528\u5834\u666f\u7684\u65b9\u5f0f\u4f86\u8207 Redis \u9032\u884c\u4ea4\u4e92\u3002\u7121\u8ad6\u662f\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0cRedis \u90fd\u80fd\u70ba\u61c9\u7528\u63d0\u4f9b\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u5e38\u7528\u8a2a\u554f\u65b9\u5f0f\u5305\u62ec\u547d\u4ee4\u884c\u754c\u9762\u3001\u5ba2\u6236\u7aef\u5eab\u3001REST API \u548c\u5716\u5f62\u5316\u7ba1\u7406\u5de5\u5177\uff0c\u65b9\u4fbf\u958b\u767c\u8005\u9ad8\u6548\u64cd\u4f5c\u6578\u64da\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-98214","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98214","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=98214"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98214\/revisions"}],"predecessor-version":[{"id":98215,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98214\/revisions\/98215"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98214"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98214"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98214"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}