{"id":161919,"date":"2024-11-04T10:26:25","date_gmt":"2024-11-04T02:26:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161919\/"},"modified":"2024-11-04T10:26:26","modified_gmt":"2024-11-04T02:26:26","slug":"%e8%a8%98%e9%8c%84-redis-%e7%8b%80%e6%85%8b%e5%af%a6%e6%99%82%e9%8f%88%e8%b7%af%e8%bf%bd%e8%b9%a4%ef%bc%88redis-%e9%8f%88%e8%b7%af%e8%bf%bd%e8%b9%a4%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161919\/","title":{"rendered":"\u8a18\u9304 Redis \u72c0\u614b\u5be6\u6642\u93c8\u8def\u8ffd\u8e64\uff08redis \u93c8\u8def\u8ffd\u8e64\uff09"},"content":{"rendered":"<h1 id=\"%e8%a8%98%e9%8c%84-redis-%e7%8b%80%e6%85%8b%e5%af%a6%e6%99%82%e9%8f%88%e8%b7%af%e8%bf%bd%e8%b9%a4%ef%bc%88redis-%e9%8f%88%e8%b7%af%e8%bf%bd%e8%b9%a4%ef%bc%89-EulGzfNKzB\">\u8a18\u9304 Redis \u72c0\u614b\u5be6\u6642\u93c8\u8def\u8ffd\u8e64\uff08redis \u93c8\u8def\u8ffd\u8e64\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u96a8\u8457\u7cfb\u7d71\u7684\u8907\u96dc\u6027\u589e\u52a0\uff0c\u5c0d\u65bc Redis \u7684\u6027\u80fd\u76e3\u63a7\u548c\u93c8\u8def\u8ffd\u8e64\u8b8a\u5f97\u6108\u52a0\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5be6\u73fe Redis \u7684\u72c0\u614b\u5be6\u6642\u93c8\u8def\u8ffd\u8e64\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u512a\u5316\u5176\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e9%8f%88%e8%b7%af%e8%bf%bd%e8%b9%a4%ef%bc%9f-EulGzfNKzB\">\u4ec0\u9ebc\u662f\u93c8\u8def\u8ffd\u8e64\uff1f<\/h2>\n<p>\u93c8\u8def\u8ffd\u8e64\u662f\u4e00\u7a2e\u76e3\u63a7\u6280\u8853\uff0c\u7528\u65bc\u8ffd\u8e64\u8acb\u6c42\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\u7684\u6d41\u52d5\u3002\u5b83\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u8b58\u5225\u6027\u80fd\u74f6\u9838\u3001\u932f\u8aa4\u548c\u5ef6\u9072\u7b49\u554f\u984c\u3002\u901a\u904e\u93c8\u8def\u8ffd\u8e64\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u7372\u5f97\u8acb\u6c42\u7684\u5b8c\u6574\u8def\u5f91\uff0c\u5f9e\u800c\u66f4\u597d\u5730\u7406\u89e3\u7cfb\u7d71\u7684\u884c\u70ba\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81-redis-%e7%9a%84%e9%8f%88%e8%b7%af%e8%bf%bd%e8%b9%a4%ef%bc%9f-EulGzfNKzB\">\u70ba\u4ec0\u9ebc\u9700\u8981 Redis \u7684\u93c8\u8def\u8ffd\u8e64\uff1f<\/h2>\n<p>Redis \u5728\u8a31\u591a\u61c9\u7528\u4e2d\u626e\u6f14\u8457\u95dc\u9375\u89d2\u8272\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u9ad8\u6027\u80fd\u548c\u4f4e\u5ef6\u9072\u7684\u5834\u666f\u4e2d\u3002\u7576\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u51fa\u73fe\u554f\u984c\u6642\uff0c\u4e86\u89e3 Redis \u7684\u72c0\u614b\u548c\u8acb\u6c42\u6d41\u5411\u81f3\u95dc\u91cd\u8981\u3002\u93c8\u8def\u8ffd\u8e64\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\uff1a<\/p>\n<ul>\n<li>\u8b58\u5225\u6027\u80fd\u74f6\u9838\uff1a\u901a\u904e\u5206\u6790\u8acb\u6c42\u7684\u5ef6\u9072\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u627e\u51fa Redis \u64cd\u4f5c\u7684\u6162\u67e5\u8a62\u3002<\/li>\n<li>\u76e3\u63a7\u7cfb\u7d71\u5065\u5eb7\uff1a\u5be6\u6642\u76e3\u63a7 Redis \u7684\u72c0\u614b\uff0c\u53ca\u6642\u767c\u73fe\u554f\u984c\u3002<\/li>\n<li>\u512a\u5316\u8cc7\u6e90\u4f7f\u7528\uff1a\u901a\u904e\u5206\u6790\u8acb\u6c42\u6d41\u91cf\uff0c\u5408\u7406\u914d\u7f6e Redis \u7684\u8cc7\u6e90\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be-redis-%e7%9a%84%e9%8f%88%e8%b7%af%e8%bf%bd%e8%b9%a4-EulGzfNKzB\">\u5982\u4f55\u5be6\u73fe Redis \u7684\u93c8\u8def\u8ffd\u8e64<\/h2>\n<p>\u5be6\u73fe Redis \u7684\u93c8\u8def\u8ffd\u8e64\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u65b9\u5f0f\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-apm-%e5%b7%a5%e5%85%b7-EulGzfNKzB\">1. \u4f7f\u7528 APM \u5de5\u5177<\/h3>\n<p>\u61c9\u7528\u6027\u80fd\u7ba1\u7406\uff08APM\uff09\u5de5\u5177\u5982 Zipkin\u3001Jaeger \u548c New Relic \u7b49\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5be6\u73fe\u93c8\u8def\u8ffd\u8e64\u3002\u9019\u4e9b\u5de5\u5177\u901a\u5e38\u63d0\u4f9b\u4e86\u8207 Redis \u7684\u96c6\u6210\uff0c\u80fd\u5920\u81ea\u52d5\u6355\u7372\u8acb\u6c42\u7684\u5ef6\u9072\u548c\u72c0\u614b\u3002<\/p>\n<pre><code>import redis\nfrom opentracing import global_tracer\n\ntracer = global_tracer()\n\ndef get_data(key):\n    with tracer.start_span('redis_get') as span:\n        client = redis.StrictRedis(host='localhost', port=6379, db=0)\n        span.set_tag('key', key)\n        result = client.get(key)\n        span.set_tag('result', result)\n        return result\n<\/code><\/pre>\n<h3 id=\"2-%e8%87%aa%e5%ae%9a%e7%be%a9%e4%b8%ad%e9%96%93%e4%bb%b6-EulGzfNKzB\">2. \u81ea\u5b9a\u7fa9\u4e2d\u9593\u4ef6<\/h3>\n<p>\u5982\u679c\u4f7f\u7528\u7684\u662f\u67d0\u4e9b\u6846\u67b6\uff08\u5982 Flask \u6216 Express\uff09\uff0c\u53ef\u4ee5\u8003\u616e\u7de8\u5beb\u81ea\u5b9a\u7fa9\u4e2d\u9593\u4ef6\u4f86\u6355\u7372\u8acb\u6c42\u548c\u97ff\u61c9\u7684\u6642\u9593\u3002\u9019\u6a23\u53ef\u4ee5\u5728\u6bcf\u6b21\u8a2a\u554f Redis \u6642\u8a18\u9304\u76f8\u95dc\u4fe1\u606f\u3002<\/p>\n<pre><code>from flask import Flask, request\nimport time\n\napp = Flask(__name__)\n\n@app.before_request\ndef start_timer():\n    request.start_time = time.time()\n\n@app.after_request\ndef log_request(response):\n    duration = time.time() - request.start_time\n    app.logger.info(f'Redis request took {duration} seconds')\n    return response\n<\/code><\/pre>\n<h3 id=\"3-redis-%e7%9b%a3%e6%8e%a7%e5%91%bd%e4%bb%a4-EulGzfNKzB\">3. Redis \u76e3\u63a7\u547d\u4ee4<\/h3>\n<p>Redis \u63d0\u4f9b\u4e86\u4e00\u4e9b\u5167\u5efa\u7684\u76e3\u63a7\u547d\u4ee4\uff0c\u5982 <code>MONITOR<\/code> \u548c <code>SLOWLOG<\/code>\uff0c\u53ef\u4ee5\u7528\u4f86\u5be6\u6642\u76e3\u63a7\u8acb\u6c42\u548c\u67e5\u8a62\u6027\u80fd\u3002<\/p>\n<pre><code>127.0.0.1:6379&gt; MONITOR\n<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u986f\u793a\u6240\u6709\u7684\u8acb\u6c42\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u5206\u6790\u8acb\u6c42\u7684\u6d41\u5411\u548c\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-EulGzfNKzB\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7684\u72c0\u614b\u5be6\u6642\u93c8\u8def\u8ffd\u8e64\u5c0d\u65bc\u78ba\u4fdd\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u4f7f\u7528 APM \u5de5\u5177\u3001\u81ea\u5b9a\u7fa9\u4e2d\u9593\u4ef6\u548c Redis \u7684\u76e3\u63a7\u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u8ffd\u8e64\u8acb\u6c42\u6d41\u5411\uff0c\u8b58\u5225\u6027\u80fd\u74f6\u9838\uff0c\u4e26\u512a\u5316\u7cfb\u7d71\u8cc7\u6e90\u4f7f\u7528\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u93c8\u8def\u8ffd\u8e64\u5c07\u6210\u70ba\u6bcf\u500b\u958b\u767c\u8005\u5fc5\u5099\u7684\u6280\u80fd\u4e4b\u4e00\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-EulGzfNKzB\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u7576\u4eca\u7684\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u5be6\u73fe\u6709\u6548\u7684\u93c8\u8def\u8ffd\u8e64\u5c0d\u65bc\u7dad\u8b77\u7cfb\u7d71\u7684\u5065\u5eb7\u548c\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f\u4f7f\u7528 APM \u5de5\u5177\u9084\u662f\u81ea\u5b9a\u7fa9\u89e3\u6c7a\u65b9\u6848\uff0c\u958b\u767c\u8005\u90fd\u61c9\u8a72\u91cd\u8996 Redis \u7684\u72c0\u614b\u76e3\u63a7\u3002\u82e5\u60a8\u9700\u8981\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u7a0b\u5f0f\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u548c\u512a\u5316\u60a8\u7684\u4f3a\u670d\u5668\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5be6\u6642\u8a18\u9304 Redis \u72c0\u614b\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u93c8\u8def\u8ffd\u8e64\uff0c\u512a\u5316\u6027\u80fd\u8207\u6545\u969c\u6392\u67e5\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-161919","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161919","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=161919"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161919\/revisions"}],"predecessor-version":[{"id":161920,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161919\/revisions\/161920"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161919"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161919"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161919"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}