{"id":164681,"date":"2024-11-05T09:56:28","date_gmt":"2024-11-05T01:56:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/164681\/"},"modified":"2024-11-05T09:56:29","modified_gmt":"2024-11-05T01:56:29","slug":"%e5%9d%87%e8%a1%a1%e6%b6%88%e8%b2%bbredis%e6%b6%88%e6%81%af%e5%88%86%e7%99%bc%e5%af%a6%e7%8f%be%e5%ad%90%e4%bb%bb%e5%8b%99%e5%9d%87%e5%8b%bb%e5%88%86%e9%85%8d%ef%bc%88redis%e6%b6%88%e6%81%af%e5%9d%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/164681\/","title":{"rendered":"\u5747\u8861\u6d88\u8cbbRedis\u6d88\u606f\u5206\u767c\u5be6\u73fe\u5b50\u4efb\u52d9\u5747\u52fb\u5206\u914d\uff08redis\u6d88\u606f\u5747\u52fb\u6d88\u8cbb\uff09"},"content":{"rendered":"<h1 id=\"%e5%9d%87%e8%a1%a1%e6%b6%88%e8%b2%bbredis%e6%b6%88%e6%81%af%e5%88%86%e7%99%bc%e5%af%a6%e7%8f%be%e5%ad%90%e4%bb%bb%e5%8b%99%e5%9d%87%e5%8b%bb%e5%88%86%e9%85%8d%ef%bc%88redis%e6%b6%88%e6%81%af%e5%9d%87-JHmpXdopUA\">\u5747\u8861\u6d88\u8cbbRedis\u6d88\u606f\u5206\u767c\u5be6\u73fe\u5b50\u4efb\u52d9\u5747\u52fb\u5206\u914d\uff08redis\u6d88\u606f\u5747\u52fb\u6d88\u8cbb\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u6d88\u606f\u968a\u5217\u7684\u4f7f\u7528\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u666e\u904d\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4e0d\u50c5\u53ef\u4ee5\u7528\u4f5c\u6578\u64da\u5b58\u5132\uff0c\u9084\u53ef\u4ee5\u7528\u65bc\u6d88\u606f\u5206\u767c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u5be6\u73fe\u6d88\u606f\u7684\u5747\u8861\u6d88\u8cbb\uff0c\u5f9e\u800c\u9054\u5230\u5b50\u4efb\u52d9\u7684\u5747\u52fb\u5206\u914d\u3002<\/p>\n<h2 id=\"redis%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-JHmpXdopUA\">Redis\u6d88\u606f\u968a\u5217\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5176\u4e2d\u5217\u8868\uff08List\uff09\u548c\u767c\u5e03\/\u8a02\u95b1\uff08Pub\/Sub\uff09\u662f\u5be6\u73fe\u6d88\u606f\u968a\u5217\u7684\u5e38\u7528\u65b9\u5f0f\u3002\u5217\u8868\u7d50\u69cb\u5141\u8a31\u6211\u5011\u5c07\u6d88\u606f\u4ee5\u5148\u9032\u5148\u51fa\uff08FIFO\uff09\u7684\u65b9\u5f0f\u5b58\u5132\uff0c\u800c\u767c\u5e03\/\u8a02\u95b1\u5247\u5141\u8a31\u591a\u500b\u6d88\u8cbb\u8005\u540c\u6642\u63a5\u6536\u6d88\u606f\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e5%88%97%e8%a1%a8%e5%af%a6%e7%8f%be%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97-JHmpXdopUA\">\u4f7f\u7528\u5217\u8868\u5be6\u73fe\u6d88\u606f\u968a\u5217<\/h3>\n<p>\u5728Redis\u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u5217\u8868\u4f86\u5be6\u73fe\u6d88\u606f\u7684\u751f\u7522\u548c\u6d88\u8cbb\u3002\u751f\u7522\u8005\u5c07\u6d88\u606f\u63a8\u5165\u5217\u8868\uff0c\u6d88\u8cbb\u8005\u5247\u5f9e\u5217\u8868\u4e2d\u5f48\u51fa\u6d88\u606f\u3002\u4ee5\u4e0b\u662f\u57fa\u672c\u7684\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n<pre><code>LPUSH task_queue \"task1\"\nLPUSH task_queue \"task2\"\nLPUSH task_queue \"task3\"\n<\/code><\/pre>\n<p>\u6d88\u8cbb\u8005\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u7372\u53d6\u6d88\u606f\uff1a<\/p>\n<pre><code>RPOP task_queue\n<\/code><\/pre>\n<h2 id=\"%e5%9d%87%e8%a1%a1%e6%b6%88%e8%b2%bb%e7%9a%84%e6%8c%91%e6%88%b0-JHmpXdopUA\">\u5747\u8861\u6d88\u8cbb\u7684\u6311\u6230<\/h2>\n<p>\u5728\u591a\u500b\u6d88\u8cbb\u8005\u540c\u6642\u8655\u7406\u6d88\u606f\u7684\u60c5\u6cc1\u4e0b\uff0c\u5982\u4f55\u78ba\u4fdd\u6bcf\u500b\u6d88\u8cbb\u8005\u7372\u5f97\u7684\u4efb\u52d9\u6578\u91cf\u5927\u81f4\u76f8\u540c\u662f\u4e00\u500b\u6311\u6230\u3002\u5982\u679c\u4e0d\u52a0\u4ee5\u63a7\u5236\uff0c\u67d0\u4e9b\u6d88\u8cbb\u8005\u53ef\u80fd\u6703\u8655\u7406\u66f4\u591a\u7684\u4efb\u52d9\uff0c\u800c\u5176\u4ed6\u6d88\u8cbb\u8005\u5247\u53ef\u80fd\u8655\u7406\u8f03\u5c11\u7684\u4efb\u52d9\uff0c\u9019\u6703\u5c0e\u81f4\u8cc7\u6e90\u7684\u6d6a\u8cbb\u548c\u6548\u7387\u7684\u964d\u4f4e\u3002<\/p>\n<h3 id=\"%e5%af%a6%e7%8f%be%e5%9d%87%e8%a1%a1%e6%b6%88%e8%b2%bb%e7%9a%84%e7%ad%96%e7%95%a5-JHmpXdopUA\">\u5be6\u73fe\u5747\u8861\u6d88\u8cbb\u7684\u7b56\u7565<\/h3>\n<p>\u70ba\u4e86\u5be6\u73fe\u5747\u8861\u6d88\u8cbb\uff0c\u6211\u5011\u53ef\u4ee5\u63a1\u7528\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u8f2a\u8a62\uff08Round Robin\uff09<\/strong>\uff1a\u6bcf\u500b\u6d88\u8cbb\u8005\u4f9d\u6b21\u7372\u53d6\u6d88\u606f\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6bcf\u500b\u6d88\u8cbb\u8005\u7372\u5f97\u7684\u4efb\u52d9\u6578\u91cf\u76f8\u5c0d\u5747\u8861\u3002<\/li>\n<li><strong>\u96a8\u6a5f\u5206\u914d\uff08Random Distribution\uff09<\/strong>\uff1a\u96a8\u6a5f\u9078\u64c7\u4e00\u500b\u6d88\u8cbb\u8005\u4f86\u8655\u7406\u6d88\u606f\uff0c\u9019\u6a23\u53ef\u4ee5\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u9054\u5230\u5747\u8861\u3002<\/li>\n<li><strong>\u57fa\u65bc\u6b0a\u91cd\u7684\u5206\u914d\uff08Weighted Distribution\uff09<\/strong>\uff1a\u6839\u64da\u6d88\u8cbb\u8005\u7684\u8655\u7406\u80fd\u529b\u548c\u7576\u524d\u8ca0\u8f09\u4f86\u5206\u914d\u6d88\u606f\uff0c\u9019\u6a23\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u5229\u7528\u8cc7\u6e90\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8redis%e5%af%a6%e7%8f%be%e5%9d%87%e8%a1%a1%e6%b6%88%e8%b2%bb%e7%9a%84%e7%a4%ba%e4%be%8b-JHmpXdopUA\">\u4f7f\u7528Redis\u5be6\u73fe\u5747\u8861\u6d88\u8cbb\u7684\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis\u7684\u5217\u8868\u4f86\u5be6\u73fe\u5747\u8861\u6d88\u8cbb\uff1a<\/p>\n<pre><code>import redis\nimport random\nimport time\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u6d88\u8cbb\u8005\u51fd\u6578\ndef consumer(consumer_id):\n    while True:\n        task = r.rpop('task_queue')\n        if task:\n            print(f'Consumer {consumer_id} processing {task.decode(\"utf-8\")}')\n            time.sleep(random.uniform(0.1, 0.5))  # \u6a21\u64ec\u8655\u7406\u6642\u9593\n        else:\n            break\n\n# \u6a21\u64ec\u591a\u500b\u6d88\u8cbb\u8005\nfor i in range(5):\n    consumer(i)\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e94\u500b\u6d88\u8cbb\u8005\uff0c\u6bcf\u500b\u6d88\u8cbb\u8005\u5f9eRedis\u7684task_queue\u4e2d\u7372\u53d6\u4efb\u52d9\u4e26\u9032\u884c\u8655\u7406\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u4efb\u52d9\u7684\u5747\u8861\u5206\u914d\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-JHmpXdopUA\">\u7d50\u8ad6<\/h2>\n<p>\u5229\u7528Redis\u5be6\u73fe\u6d88\u606f\u7684\u5747\u8861\u6d88\u8cbb\u662f\u4e00\u500b\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7d71\u7684\u6574\u9ad4\u6548\u7387\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u5be6\u73fe\uff0c\u6211\u5011\u53ef\u4ee5\u78ba\u4fdd\u6bcf\u500b\u6d88\u8cbb\u8005\u7372\u5f97\u7684\u4efb\u52d9\u6578\u91cf\u5927\u81f4\u76f8\u540c\uff0c\u5f9e\u800c\u9054\u5230\u8cc7\u6e90\u7684\u6700\u4f73\u5229\u7528\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u7cfb\u7d71\u4e2d\u5be6\u73fe\u9019\u4e9b\u6280\u8853\u6709\u8208\u8da3\uff0c\u6216\u8005\u9700\u8981\u66f4\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u63d0\u4f9b\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5747\u8861\u6d88\u8cbbRedis\u6d88\u606f\u5206\u767c\u7684\u5be6\u73fe\uff0c\u78ba\u4fdd\u5b50\u4efb\u52d9\u5747\u52fb\u5206\u914d\uff0c\u63d0\u9ad8\u7cfb\u7d71\u6548\u7387\u8207\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-164681","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164681","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=164681"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164681\/revisions"}],"predecessor-version":[{"id":164682,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164681\/revisions\/164682"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=164681"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=164681"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=164681"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}