{"id":184880,"date":"2024-11-10T16:54:18","date_gmt":"2024-11-10T08:54:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184880\/"},"modified":"2024-11-10T16:54:19","modified_gmt":"2024-11-10T08:54:19","slug":"%e4%bd%bf%e7%94%a8redis%e5%af%a6%e7%8f%be%e7%9a%84%e6%9c%8d%e5%8b%99%e8%a8%bb%e5%86%8a%e4%b8%ad%e5%bf%83%ef%bc%88redis%e6%9c%8d%e5%8b%99%e8%a8%bb%e5%86%8a%e4%b8%ad%e5%bf%83%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184880\/","title":{"rendered":"\u4f7f\u7528Redis\u5be6\u73fe\u7684\u670d\u52d9\u8a3b\u518a\u4e2d\u5fc3\uff08redis\u670d\u52d9\u8a3b\u518a\u4e2d\u5fc3\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e5%af%a6%e7%8f%be%e7%9a%84%e6%9c%8d%e5%8b%99%e8%a8%bb%e5%86%8a%e4%b8%ad%e5%bf%83%ef%bc%88redis%e6%9c%8d%e5%8b%99%e8%a8%bb%e5%86%8a%e4%b8%ad%e5%bf%83%ef%bc%89-neqjAgOsWd\">\u4f7f\u7528Redis\u5be6\u73fe\u7684\u670d\u52d9\u8a3b\u518a\u4e2d\u5fc3\uff08Redis\u670d\u52d9\u8a3b\u518a\u4e2d\u5fc3\uff09<\/h1>\n<p>\u5728\u5fae\u670d\u52d9\u67b6\u69cb\u4e2d\uff0c\u670d\u52d9\u8a3b\u518a\u548c\u767c\u73fe\u662f\u81f3\u95dc\u91cd\u8981\u7684\u7d44\u4ef6\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u8907\u96dc\u6027\u589e\u52a0\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u5b9a\u4f4d\u670d\u52d9\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5feb\u901f\u7684\u8b80\u5beb\u6027\u80fd\u548c\u7c21\u55ae\u7684\u6578\u64da\u7d50\u69cb\uff0c\u6210\u70ba\u4e86\u5be6\u73fe\u670d\u52d9\u8a3b\u518a\u4e2d\u5fc3\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%9c%8d%e5%8b%99%e8%a8%bb%e5%86%8a%e4%b8%ad%e5%bf%83%ef%bc%9f-neqjAgOsWd\">\u4ec0\u9ebc\u662f\u670d\u52d9\u8a3b\u518a\u4e2d\u5fc3\uff1f<\/h2>\n<p>\u670d\u52d9\u8a3b\u518a\u4e2d\u5fc3\u662f\u4e00\u500b\u96c6\u4e2d\u5f0f\u7684\u7cfb\u7d71\uff0c\u7528\u65bc\u7ba1\u7406\u5fae\u670d\u52d9\u7684\u8a3b\u518a\u548c\u767c\u73fe\u3002\u7576\u4e00\u500b\u670d\u52d9\u555f\u52d5\u6642\uff0c\u5b83\u6703\u5c07\u81ea\u5df1\u7684\u4fe1\u606f\uff08\u5982IP\u5730\u5740\u548c\u7aef\u53e3\uff09\u8a3b\u518a\u5230\u670d\u52d9\u8a3b\u518a\u4e2d\u5fc3\uff1b\u800c\u7576\u5176\u4ed6\u670d\u52d9\u9700\u8981\u8abf\u7528\u8a72\u670d\u52d9\u6642\uff0c\u5b83\u5011\u53ef\u4ee5\u5f9e\u8a3b\u518a\u4e2d\u5fc3\u7372\u53d6\u76f8\u95dc\u4fe1\u606f\u3002\u9019\u6a23\u7684\u6a5f\u5236\u4e0d\u50c5\u63d0\u9ad8\u4e86\u670d\u52d9\u4e4b\u9593\u7684\u4e92\u64cd\u4f5c\u6027\uff0c\u9084\u7c21\u5316\u4e86\u670d\u52d9\u7684\u7ba1\u7406\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87redis%ef%bc%9f-neqjAgOsWd\">\u70ba\u4ec0\u9ebc\u9078\u64c7Redis\uff1f<\/h2>\n<p>Redis\u662f\u4e00\u500b\u958b\u6e90\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5177\u6709\u4ee5\u4e0b\u5e7e\u500b\u512a\u52e2\uff0c\u4f7f\u5176\u6210\u70ba\u670d\u52d9\u8a3b\u518a\u4e2d\u5fc3\u7684\u7406\u60f3\u9078\u64c7\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u7684\u6578\u64da\u64cd\u4f5c\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u80fd\u5920\u652f\u6301\u6bcf\u79d2\u6578\u5341\u842c\u6b21\u7684\u8b80\u5beb\u8acb\u6c42\u3002<\/li>\n<li><strong>\u7c21\u55ae\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\uff0c\u9019\u4f7f\u5f97\u5b58\u5132\u670d\u52d9\u4fe1\u606f\u8b8a\u5f97\u9748\u6d3b\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u6301\u4e45\u5316\u6a5f\u5236\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\u652f\u6301\uff1a<\/strong>Redis Cluster\u53ef\u4ee5\u5be6\u73fe\u6578\u64da\u7684\u5206\u4f48\u5f0f\u5b58\u5132\uff0c\u9069\u5408\u5927\u898f\u6a21\u7684\u5fae\u670d\u52d9\u67b6\u69cb\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8redis%e5%af%a6%e7%8f%be%e6%9c%8d%e5%8b%99%e8%a8%bb%e5%86%8a%e4%b8%ad%e5%bf%83-neqjAgOsWd\">\u5982\u4f55\u4f7f\u7528Redis\u5be6\u73fe\u670d\u52d9\u8a3b\u518a\u4e2d\u5fc3<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis\u4f86\u5be6\u73fe\u670d\u52d9\u8a3b\u518a\u548c\u767c\u73fe\u3002<\/p>\n<h3 id=\"1-%e8%a8%bb%e5%86%8a%e6%9c%8d%e5%8b%99-neqjAgOsWd\">1. \u8a3b\u518a\u670d\u52d9<\/h3>\n<p>\u7576\u4e00\u500b\u670d\u52d9\u555f\u52d5\u6642\uff0c\u5b83\u9700\u8981\u5c07\u81ea\u5df1\u7684\u4fe1\u606f\u8a3b\u518a\u5230Redis\u4e2d\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8a3b\u518a\u670d\u52d9\nservice_name = \"my_service\"\nservice_info = {\n    \"ip\": \"192.168.1.1\",\n    \"port\": \"8080\"\n}\n\n# \u5c07\u670d\u52d9\u4fe1\u606f\u5b58\u5132\u5230Redis\nr.hset(service_name, mapping=service_info)\n<\/code><\/pre>\n<h3 id=\"2-%e7%99%bc%e7%8f%be%e6%9c%8d%e5%8b%99-neqjAgOsWd\">2. \u767c\u73fe\u670d\u52d9<\/h3>\n<p>\u7576\u5176\u4ed6\u670d\u52d9\u9700\u8981\u8abf\u7528\u8a72\u670d\u52d9\u6642\uff0c\u53ef\u4ee5\u5f9eRedis\u4e2d\u7372\u53d6\u670d\u52d9\u4fe1\u606f\uff1a<\/p>\n<pre><code># \u7372\u53d6\u670d\u52d9\u4fe1\u606f\nservice_info = r.hgetall(service_name)\nprint(f\"Service IP: {service_info[b'ip'].decode('utf-8')}, Port: {service_info[b'port'].decode('utf-8')}\")\n<\/code><\/pre>\n<h3 id=\"3-%e6%9c%8d%e5%8b%99%e5%81%a5%e5%ba%b7%e6%aa%a2%e6%9f%a5-neqjAgOsWd\">3. \u670d\u52d9\u5065\u5eb7\u6aa2\u67e5<\/h3>\n<p>\u70ba\u4e86\u78ba\u4fdd\u670d\u52d9\u7684\u53ef\u7528\u6027\uff0c\u53ef\u4ee5\u5b9a\u671f\u6aa2\u67e5\u670d\u52d9\u7684\u5065\u5eb7\u72c0\u614b\uff0c\u4e26\u6839\u64da\u6aa2\u67e5\u7d50\u679c\u66f4\u65b0\u6216\u522a\u9664\u670d\u52d9\u4fe1\u606f\uff1a<\/p>\n<pre><code>import time\n\ndef health_check(service_name):\n    # \u5047\u8a2d\u9019\u88e1\u6709\u4e00\u500b\u51fd\u6578\u53ef\u4ee5\u6aa2\u67e5\u670d\u52d9\u7684\u5065\u5eb7\u72c0\u614b\n    is_healthy = check_service_health(service_name)\n    \n    if not is_healthy:\n        r.delete(service_name)  # \u522a\u9664\u4e0d\u5065\u5eb7\u7684\u670d\u52d9\n    else:\n        # \u66f4\u65b0\u670d\u52d9\u7684\u6700\u5f8c\u6aa2\u67e5\u6642\u9593\n        r.hset(service_name, \"last_check\", time.time())\n\nwhile True:\n    health_check(service_name)\n    time.sleep(60)  # \u6bcf60\u79d2\u6aa2\u67e5\u4e00\u6b21\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-neqjAgOsWd\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528Redis\u4f5c\u70ba\u670d\u52d9\u8a3b\u518a\u4e2d\u5fc3\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u5fae\u670d\u52d9\u67b6\u69cb\u7684\u9748\u6d3b\u6027\u548c\u53ef\u64f4\u5c55\u6027\uff0c\u9084\u80fd\u5920\u7c21\u5316\u670d\u52d9\u4e4b\u9593\u7684\u901a\u4fe1\u3002\u901a\u904e\u7c21\u55ae\u7684API\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u8a3b\u518a\u548c\u767c\u73fe\u670d\u52d9\uff0c\u4e26\u9032\u884c\u5065\u5eb7\u6aa2\u67e5\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u548c\u9ad8\u53ef\u7528\u6027\u7684\u61c9\u7528\uff0cRedis\u7121\u7591\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u642d\u5efa\u670d\u52d9\u8a3b\u518a\u4e2d\u5fc3\u9084\u662f\u5176\u4ed6\u61c9\u7528\uff0c\u60a8\u90fd\u53ef\u4ee5\u5728\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u7db2\u7ad9<\/a> \u4e0a\u627e\u5230\u5408\u9069\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Redis\u5be6\u73fe\u7684\u670d\u52d9\u8a3b\u518a\u4e2d\u5fc3\uff0c\u63d0\u4f9b\u9ad8\u6548\u7684\u670d\u52d9\u767c\u73fe\u8207\u7ba1\u7406\uff0c\u7c21\u5316\u5fae\u670d\u52d9\u67b6\u69cb\u4e2d\u7684\u670d\u52d9\u8a3b\u518a\u8207\u67e5\u8a62\u904e\u7a0b\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-184880","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184880","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=184880"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184880\/revisions"}],"predecessor-version":[{"id":184881,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184880\/revisions\/184881"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184880"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184880"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}