{"id":164567,"date":"2024-11-05T08:59:22","date_gmt":"2024-11-05T00:59:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/164567\/"},"modified":"2024-11-05T08:59:23","modified_gmt":"2024-11-05T00:59:23","slug":"%e7%ab%b6%e7%88%ad%e6%bf%80%e7%83%88redis%e6%b6%88%e8%b2%bb%e8%80%85%e6%a8%a1%e5%bc%8f%ef%bc%88redis%e6%b6%88%e8%b2%bb%e8%80%85%e7%ab%b6%e7%88%ad%e6%a8%a1%e5%bc%8f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/164567\/","title":{"rendered":"\u7af6\u722d\u6fc0\u70c8Redis\u6d88\u8cbb\u8005\u6a21\u5f0f\uff08redis\u6d88\u8cbb\u8005\u7af6\u722d\u6a21\u5f0f\uff09"},"content":{"rendered":"<h1 id=\"%e7%ab%b6%e7%88%ad%e6%bf%80%e7%83%88redis%e6%b6%88%e8%b2%bb%e8%80%85%e6%a8%a1%e5%bc%8f%ef%bc%88redis%e6%b6%88%e8%b2%bb%e8%80%85%e7%ab%b6%e7%88%ad%e6%a8%a1%e5%bc%8f%ef%bc%89-abLXpWPYwN\">\u7af6\u722d\u6fc0\u70c8Redis\u6d88\u8cbb\u8005\u6a21\u5f0f\uff08redis\u6d88\u8cbb\u8005\u7af6\u722d\u6a21\u5f0f\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u9ad8\u6027\u80fd\u548c\u4f4e\u5ef6\u9072\u7684\u61c9\u7528\u4e2d\u3002Redis\u7684\u6d88\u8cbb\u8005\u6a21\u5f0f\uff08Consumer Pattern\uff09\u662f\u4e00\u7a2e\u5e38\u898b\u7684\u8a2d\u8a08\u6a21\u5f0f\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u9ad8\u4e26\u767c\u8acb\u6c42\u6642\uff0c\u80fd\u5920\u6709\u6548\u5730\u7ba1\u7406\u548c\u5206\u914d\u4efb\u52d9\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684\u6d88\u8cbb\u8005\u7af6\u722d\u6a21\u5f0f\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e6%b6%88%e8%b2%bb%e8%80%85%e6%a8%a1%e5%bc%8f%ef%bc%9f-abLXpWPYwN\">\u4ec0\u9ebc\u662fRedis\u6d88\u8cbb\u8005\u6a21\u5f0f\uff1f<\/h2>\n<p>Redis\u6d88\u8cbb\u8005\u6a21\u5f0f\u662f\u4e00\u7a2e\u57fa\u65bc\u6d88\u606f\u968a\u5217\u7684\u8a2d\u8a08\u6a21\u5f0f\uff0c\u901a\u5e38\u7528\u65bc\u8655\u7406\u591a\u500b\u6d88\u8cbb\u8005\u540c\u6642\u5f9e\u4e00\u500b\u6d88\u606f\u968a\u5217\u4e2d\u7372\u53d6\u4efb\u52d9\u7684\u60c5\u6cc1\u3002\u5728\u9019\u7a2e\u6a21\u5f0f\u4e2d\uff0c\u751f\u7522\u8005\u5c07\u6d88\u606f\u767c\u9001\u5230Redis\u7684\u5217\u8868\u4e2d\uff0c\u800c\u6d88\u8cbb\u8005\u5247\u5f9e\u8a72\u5217\u8868\u4e2d\u53d6\u51fa\u6d88\u606f\u9032\u884c\u8655\u7406\u3002\u9019\u7a2e\u6a21\u5f0f\u7684\u4e3b\u8981\u512a\u52e2\u5728\u65bc\u80fd\u5920\u5be6\u73fe\u8ca0\u8f09\u5747\u8861\uff0c\u56e0\u70ba\u591a\u500b\u6d88\u8cbb\u8005\u53ef\u4ee5\u540c\u6642\u8655\u7406\u4f86\u81ea\u540c\u4e00\u751f\u7522\u8005\u7684\u8acb\u6c42\u3002<\/p>\n<h2 id=\"%e7%ab%b6%e7%88%ad%e6%b6%88%e8%b2%bb%e8%80%85%e6%a8%a1%e5%bc%8f%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-abLXpWPYwN\">\u7af6\u722d\u6d88\u8cbb\u8005\u6a21\u5f0f\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>\u5728\u7af6\u722d\u6d88\u8cbb\u8005\u6a21\u5f0f\u4e2d\uff0c\u6240\u6709\u7684\u6d88\u8cbb\u8005\u90fd\u5728\u7af6\u722d\u540c\u4e00\u500b\u6d88\u606f\u968a\u5217\u4e2d\u7684\u4efb\u52d9\u3002\u7576\u4e00\u500b\u6d88\u8cbb\u8005\u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u4e00\u500b\u4efb\u52d9\u5f8c\uff0c\u8a72\u4efb\u52d9\u5c07\u4e0d\u518d\u53ef\u7528\u65bc\u5176\u4ed6\u6d88\u8cbb\u8005\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u80fd\u5920\u6709\u6548\u5730\u63d0\u9ad8\u7cfb\u7d71\u7684\u541e\u5410\u91cf\uff0c\u56e0\u70ba\u591a\u500b\u6d88\u8cbb\u8005\u53ef\u4ee5\u4e26\u884c\u8655\u7406\u4efb\u52d9\u3002<\/p>\n<h3 id=\"%e5%9f%ba%e6%9c%ac%e6%b5%81%e7%a8%8b-abLXpWPYwN\">\u57fa\u672c\u6d41\u7a0b<\/h3>\n<ul>\n<li>\u751f\u7522\u8005\u5c07\u6d88\u606f\u63a8\u9001\u5230Redis\u7684\u5217\u8868\u4e2d\u3002<\/li>\n<li>\u6d88\u8cbb\u8005\u4f7f\u7528`BRPOP`\u547d\u4ee4\u5f9e\u5217\u8868\u4e2d\u53d6\u51fa\u6d88\u606f\u3002<\/li>\n<li>\u6d88\u8cbb\u8005\u8655\u7406\u6d88\u606f\u5f8c\uff0c\u6839\u64da\u9700\u8981\u5c07\u7d50\u679c\u5b58\u5132\u5230\u5176\u4ed6\u6578\u64da\u7d50\u69cb\u4e2d\u3002<\/li>\n<\/ul>\n<h3 id=\"%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-abLXpWPYwN\">\u4ee3\u78bc\u793a\u4f8b<\/h3>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u751f\u7522\u8005\ndef producer():\n    for i in range(10):\n        r.rpush('task_queue', f'task_{i}')\n        print(f'Produced task_{i}')\n\n# \u6d88\u8cbb\u8005\ndef consumer(consumer_id):\n    while True:\n        task = r.brpop('task_queue')\n        print(f'Consumer {consumer_id} processing {task[1].decode(\"utf-8\")}')\n        # \u6a21\u64ec\u4efb\u52d9\u8655\u7406\n        time.sleep(1)\n\n# \u555f\u52d5\u751f\u7522\u8005\nproducer()\n\n# \u555f\u52d5\u6d88\u8cbb\u8005\nfor i in range(3):\n    threading.Thread(target=consumer, args=(i,)).start()\n<\/code><\/pre>\n<h2 id=\"%e5%84%aa%e5%8b%a2%e8%88%87%e6%8c%91%e6%88%b0-abLXpWPYwN\">\u512a\u52e2\u8207\u6311\u6230<\/h2>\n<p>\u7af6\u722d\u6d88\u8cbb\u8005\u6a21\u5f0f\u7684\u4e3b\u8981\u512a\u52e2\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u6027\uff1a<\/strong>\u591a\u500b\u6d88\u8cbb\u8005\u53ef\u4ee5\u540c\u6642\u8655\u7406\u4efb\u52d9\uff0c\u63d0\u9ad8\u4e86\u7cfb\u7d71\u7684\u6574\u9ad4\u541e\u5410\u91cf\u3002<\/li>\n<li><strong>\u8ca0\u8f09\u5747\u8861\uff1a<\/strong>\u4efb\u52d9\u5728\u6d88\u8cbb\u8005\u4e4b\u9593\u81ea\u52d5\u5206\u914d\uff0c\u907f\u514d\u4e86\u67d0\u4e00\u500b\u6d88\u8cbb\u8005\u7684\u904e\u8f09\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6027\uff1a<\/strong>\u4f7f\u7528Redis\u7684\u5217\u8868\u7d50\u69cb\u5be6\u73fe\u7c21\u55ae\uff0c\u6613\u65bc\u7dad\u8b77\u3002<\/li>\n<\/ul>\n<p>\u7136\u800c\uff0c\u9019\u7a2e\u6a21\u5f0f\u4e5f\u9762\u81e8\u4e00\u4e9b\u6311\u6230\uff1a<\/p>\n<ul>\n<li><strong>\u4efb\u52d9\u4e1f\u5931\uff1a<\/strong>\u5982\u679c\u6d88\u8cbb\u8005\u5728\u8655\u7406\u4efb\u52d9\u6642\u5d29\u6f70\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u4efb\u52d9\u4e1f\u5931\u3002<\/li>\n<li><strong>\u91cd\u8907\u8655\u7406\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u4efb\u52d9\u53ef\u80fd\u6703\u88ab\u591a\u500b\u6d88\u8cbb\u8005\u540c\u6642\u8655\u7406\uff0c\u5c0e\u81f4\u91cd\u8907\u8a08\u7b97\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-abLXpWPYwN\">\u7d50\u8ad6<\/h2>\n<p>Redis\u7684\u6d88\u8cbb\u8005\u7af6\u722d\u6a21\u5f0f\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u8a2d\u8a08\u6a21\u5f0f\uff0c\u80fd\u5920\u6709\u6548\u5730\u8655\u7406\u9ad8\u4e26\u767c\u8acb\u6c42\u4e26\u63d0\u9ad8\u7cfb\u7d71\u7684\u541e\u5410\u91cf\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u5be6\u73fe\uff0c\u53ef\u4ee5\u5145\u5206\u767c\u63ee\u5176\u512a\u52e2\uff0c\u514b\u670d\u6f5b\u5728\u7684\u6311\u6230\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u5834\u666f\uff0cRedis\u7121\u7591\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u7ba1\u7406\u60a8\u7684\u6578\u64da\u548c\u61c9\u7528\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u6d88\u8cbb\u8005\u7af6\u722d\u6a21\u5f0f\uff0c\u4e86\u89e3\u5982\u4f55\u5728\u9ad8\u7af6\u722d\u74b0\u5883\u4e2d\u6709\u6548\u7ba1\u7406\u548c\u512a\u5316\u6578\u64da\u6d88\u8cbb\u8005\u7684\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-164567","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164567","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=164567"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164567\/revisions"}],"predecessor-version":[{"id":164568,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164567\/revisions\/164568"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=164567"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=164567"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=164567"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}