{"id":202112,"date":"2025-05-10T09:14:17","date_gmt":"2025-05-10T01:14:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202112\/"},"modified":"2025-05-10T09:14:17","modified_gmt":"2025-05-10T01:14:17","slug":"%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8redis%e5%92%8cnode-js%e5%ae%9e%e7%8e%b0%e5%88%86%e5%b8%83%e5%bc%8f%e4%bb%bb%e5%8a%a1%e9%98%9f%e5%88%97","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202112\/","title":{"rendered":"\u5982\u4f55\u5229\u7528Redis\u548cNode.js\u5b9e\u73b0\u5206\u5e03\u5f0f\u4efb\u52a1\u961f\u5217"},"content":{"rendered":"

<\/b> <\/p>\n

\u5982\u4f55\u5229\u7528Redis\u548cNode.js\u5b9e\u73b0\u5206\u5e03\u5f0f\u4efb\u52a1\u961f\u5217<\/h1>\n

\u600e\u4e48\u5165\u95e8\u6570\u636e\u5e93\u7f16\u7a0b\uff1f\u9700\u8981\u5b66\u4e60\u54ea\u4e9b\u77e5\u8bc6\u70b9\uff1f\u8fd9\u662f\u65b0\u624b\u4eec\u521a\u63a5\u89e6\u7f16\u7a0b\u65f6\u5e38\u89c1\u7684\u95ee\u9898\uff1b\u4e0b\u9762golang\u5b66\u4e60\u7f51\u5c31\u6765\u7ed9\u5927\u5bb6\u6574\u7406\u5206\u4eab\u4e00\u4e9b\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u591f\u7ed9\u521d\u5b66\u8005\u4e00\u4e9b\u5e2e\u52a9\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u4ecb\u7ecd\u300a\u5982\u4f55\u5229\u7528Redis\u548cNode.js\u5b9e\u73b0\u5206\u5e03\u5f0f\u4efb\u52a1\u961f\u5217\u300b\uff0c\u6d89\u53ca\u5230\uff0c\u6709\u9700\u8981\u7684\u53ef\u4ee5\u6536\u85cf\u4e00\u4e0b<\/p>\n

\u5982\u4f55\u5229\u7528Redis\u548cNode.js\u5b9e\u73b0\u5206\u5e03\u5f0f\u4efb\u52a1\u961f\u5217<\/p>\n

\u5206\u5e03\u5f0f\u7cfb\u7edf\u662f\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u4e2d\u7684\u91cd\u8981\u6982\u5ff5\u3002\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u4efb\u52a1\u961f\u5217\u662f\u4e00\u79cd\u5e38\u7528\u7684\u7ec4\u4ef6\uff0c\u7528\u4e8e\u534f\u8c03\u548c\u7ba1\u7406\u591a\u4e2a\u8282\u70b9\u4e0a\u7684\u5e76\u53d1\u4efb\u52a1\u3002Redis\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u9ad8\u6027\u80fd\u5185\u5b58\u6570\u636e\u5e93\uff0c\u800cNode.js\u662f\u4e00\u4e2a\u57fa\u4e8e\u4e8b\u4ef6\u9a71\u52a8\u7684\u8f7b\u91cf\u7ea7JavaScript\u8fd0\u884c\u65f6\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Redis\u548cNode.js\u5b9e\u73b0\u4e00\u4e2a\u5206\u5e03\u5f0f\u4efb\u52a1\u961f\u5217\uff0c\u5e76\u63d0\u4f9b\u76f8\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

    \n
  1. \u5b89\u88c5\u548c\u914d\u7f6eRedis<\/li>\n<\/ol>\n

    \u9996\u5148\uff0c\u9700\u8981\u5728\u672c\u5730\u6216\u8005\u8fdc\u7a0b\u670d\u52a1\u5668\u4e0a\u5b89\u88c5\u548c\u914d\u7f6eRedis\u3002\u53ef\u4ee5\u4eceRedis\u5b98\u65b9\u7f51\u7ad9\u4e0b\u8f7d\u5b89\u88c5\u5305\uff0c\u5e76\u6309\u7167\u5b98\u65b9\u6587\u6863\u8fdb\u884c\u5b89\u88c5\u548c\u914d\u7f6e\u3002\u5b8c\u6210\u5b89\u88c5\u548c\u914d\u7f6e\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7redis-cli\u547d\u4ee4\u884c\u754c\u9762\u8fdb\u884cRedis\u7684\u4ea4\u4e92\u64cd\u4f5c\u3002<\/p>\n

      \n
    1. \u521b\u5efa\u4efb\u52a1\u961f\u5217<\/li>\n<\/ol>\n

      \u4f7f\u7528Node.js\u521b\u5efa\u4e00\u4e2a\u4efb\u52a1\u961f\u5217\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n

      const redis = require('redis');\n\nclass TaskQueue {\n  constructor(queueName) {\n    this.queueName = queueName;\n    this.client = redis.createClient();\n  }\n\n  enqueue(task) {\n    this.client.rpush(this.queueName, JSON.stringify(task));\n  }\n\n  dequeue(callback) {\n    this.client.lpop(this.queueName, (err, task) => {\n      if (task) {\n        callback(JSON.parse(task));\n      }\n    });\n  }\n}\n\nmodule.exports = TaskQueue;<\/pre>\n
      \u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u9996\u5148\u5bfc\u5165redis\u6a21\u5757\uff0c\u7136\u540e\u521b\u5efa\u4e00\u4e2aTaskQueue\u7c7b\u3002\u6784\u9020\u51fd\u6570\u63a5\u6536\u4e00\u4e2a\u961f\u5217\u540d\u79f0\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u521b\u5efa\u4e00\u4e2aRedis\u5ba2\u6237\u7aef\u5bf9\u8c61\u3002enqueue\u65b9\u6cd5\u5c06\u4efb\u52a1\u52a0\u5165\u961f\u5217\uff0c\u901a\u8fc7rpush\u547d\u4ee4\u5c06\u4efb\u52a1\u4ee5JSON\u5b57\u7b26\u4e32\u7684\u5f62\u5f0f\u5b58\u50a8\u5230Redis\u5217\u8868\u4e2d\u3002dequeue\u65b9\u6cd5\u5c06\u961f\u5217\u4e2d\u7684\u4efb\u52a1\u53d6\u51fa\uff0c\u901a\u8fc7lpop\u547d\u4ee4\u5c06\u4efb\u52a1\u5217\u8868\u7684\u7b2c\u4e00\u4e2a\u4efb\u52a1\u5f39\u51fa\u5e76\u8fd4\u56de\u7ed9\u56de\u8c03\u51fd\u6570\u3002<\/p>\n
        \n
      1. \u521b\u5efa\u4efb\u52a1\u5904\u7406\u5668<\/li>\n<\/ol>\n
        \u521b\u5efa\u4e00\u4e2a\u4efb\u52a1\u5904\u7406\u5668\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n
        class Worker {\n  constructor(queueName, processTask) {\n    this.queue = new TaskQueue(queueName);\n    this.processTask = processTask;\n  }\n\n  start() {\n    setInterval(() => {\n      this.queue.dequeue(task => {\n        this.processTask(task);\n      });\n    }, 1000);\n  }\n}\n\nmodule.exports = Worker;<\/pre>\n
        \u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u521b\u5efa\u4e86\u4e00\u4e2aWorker\u7c7b\uff0c\u6784\u9020\u51fd\u6570\u63a5\u6536\u4e00\u4e2a\u961f\u5217\u540d\u79f0\u548c\u4e00\u4e2a\u5904\u7406\u4efb\u52a1\u7684\u51fd\u6570\u4f5c\u4e3a\u53c2\u6570\u3002start\u65b9\u6cd5\u4f7f\u7528setInterval\u51fd\u6570\u5b9a\u65f6\u4ece\u961f\u5217\u4e2d\u53d6\u51fa\u4efb\u52a1\uff0c\u5e76\u5c06\u4efb\u52a1\u4f20\u9012\u7ed9\u5904\u7406\u51fd\u6570\u3002<\/p>\n
          \n
        1. \u4f7f\u7528\u4efb\u52a1\u961f\u5217<\/li>\n<\/ol>\n
          \u4f7f\u7528\u4efb\u52a1\u961f\u5217\uff0c\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u7a0b\u5e8f\uff1a<\/p>\n
          const TaskQueue = require('.\/taskQueue');\nconst Worker = require('.\/worker');\n\nconst taskQueue = new TaskQueue('myQueue');\nconst worker = new Worker('myQueue', task => {\n  console.log(`Processing task: ${task.name}`);\n});\n\nworker.start();\n\ntaskQueue.enqueue({ name: 'Task1' });\ntaskQueue.enqueue({ name: 'Task2' });\ntaskQueue.enqueue({ name: 'Task3' });<\/pre>\n
          \u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u9996\u5148\u5bfc\u5165TaskQueue\u548cWorker\u6a21\u5757\uff0c\u7136\u540e\u521b\u5efa\u4e00\u4e2a\u4efb\u52a1\u961f\u5217\u548c\u4e00\u4e2a\u4efb\u52a1\u5904\u7406\u5668\u3002\u5728\u4efb\u52a1\u961f\u5217\u4e2d\u52a0\u5165\u4e09\u4e2a\u4efb\u52a1\uff0c\u7136\u540e\u542f\u52a8\u4efb\u52a1\u5904\u7406\u5668\u3002\u4efb\u52a1\u5904\u7406\u5668\u4f1a\u5468\u671f\u6027\u5730\u4ece\u4efb\u52a1\u961f\u5217\u4e2d\u53d6\u51fa\u4efb\u52a1\u5e76\u8fdb\u884c\u5904\u7406\u3002<\/p>\n
            \n
          1. \u8fd0\u884c\u793a\u4f8b\u7a0b\u5e8f<\/li>\n<\/ol>\n
            \u8fd0\u884c\u793a\u4f8b\u7a0b\u5e8f\u524d\uff0c\u9700\u8981\u786e\u4fddRedis\u670d\u52a1\u5668\u5df2\u542f\u52a8\u3002\u5728\u547d\u4ee4\u884c\u4e2d\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
            node example.js<\/pre>\n
            \u793a\u4f8b\u7a0b\u5e8f\u4f1a\u8f93\u51fa\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n
            Processing task: Task1\nProcessing task: Task2\nProcessing task: Task3<\/pre>\n
            \u8bf4\u660e\u793a\u4f8b\u7a0b\u5e8f\u6210\u529f\u5730\u4ece\u4efb\u52a1\u961f\u5217\u4e2d\u53d6\u51fa\u4e86\u4e09\u4e2a\u4efb\u52a1\uff0c\u5e76\u6309\u7167\u987a\u5e8f\u8fdb\u884c\u5904\u7406\u3002<\/p>\n
            \u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u5229\u7528Redis\u548cNode.js\u5b9e\u73b0\u5206\u5e03\u5f0f\u4efb\u52a1\u961f\u5217\u3002\u901a\u8fc7\u4f7f\u7528Redis\u7684\u5217\u8868\u6570\u636e\u7ed3\u6784\u548cNode.js\u7684\u4e8b\u4ef6\u9a71\u52a8\u673a\u5236\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5b9e\u73b0\u4e00\u4e2a\u9ad8\u6548\u7684\u5206\u5e03\u5f0f\u4efb\u52a1\u961f\u5217\u3002\u4ee3\u7801\u793a\u4f8b\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u53ef\u4ee5\u4f5c\u4e3a\u521d\u5b66\u8005\u5165\u95e8\u7684\u57fa\u7840\u3002\u76f8\u4fe1\u901a\u8fc7\u9605\u8bfb\u672c\u6587\uff0c\u60a8\u5df2\u7ecf\u5bf9\u5206\u5e03\u5f0f\u4efb\u52a1\u961f\u5217\u7684\u5b9e\u73b0\u6709\u4e86\u66f4\u6df1\u5165\u7684\u4e86\u89e3\uff0c\u5e76\u53ef\u4ee5\u7528\u4e8e\u5b9e\u9645\u7684\u5f00\u53d1\u9879\u76ee\u4e2d\u3002<\/p>\n
            \n
            \n <\/dt>\n
            \n   \u5229\u7528MySQL\u548cVB.NET\u5f00\u53d1\uff1a\u5982\u4f55\u5b9e\u73b0\u4e8b\u52a1\u5904\u7406\u529f\u80fd\n <\/dd>\n<\/dl>\n
            \n
            \n <\/dt>\n
            \n   Redis\u5728JavaScript\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1a\u5982\u4f55\u7f13\u5b58\u7528\u6237\u4f1a\u8bdd\u4fe1\u606f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
            \u5982\u4f55\u5229\u7528Redis\u548cNode.j...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-202112","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202112","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202112"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202112\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202112"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202112"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202112"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}