{"id":68393,"date":"2025-05-10T13:11:21","date_gmt":"2025-05-10T05:11:21","guid":{"rendered":"https:\/\/fwq.ai\/blog\/68393\/"},"modified":"2025-05-10T13:11:21","modified_gmt":"2025-05-10T05:11:21","slug":"%e5%88%a9%e7%94%a8redis%e5%92%8cjavascript%e6%9e%84%e5%bb%ba%e7%ae%80%e5%8d%95%e7%9a%84%e5%8d%b3%e6%97%b6%e9%80%9a%e7%9f%a5%e5%ba%94%e7%94%a8-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/68393\/","title":{"rendered":"\u5229\u7528Redis\u548cJavaScript\u6784\u5efa\u7b80\u5355\u7684\u5373\u65f6\u901a\u77e5\u5e94\u7528"},"content":{"rendered":"

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

\u5229\u7528Redis\u548cJavaScript\u6784\u5efa\u7b80\u5355\u7684\u5373\u65f6\u901a\u77e5\u5e94\u7528<\/h1>\n

\u77e5\u8bc6\u70b9\u638c\u63e1\u4e86\uff0c\u8fd8\u9700\u8981\u4e0d\u65ad\u7ec3\u4e60\u624d\u80fd\u719f\u7ec3\u8fd0\u7528\u3002\u4e0b\u9762golang\u5b66\u4e60\u7f51\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u4e2a\u6570\u636e\u5e93\u5f00\u53d1\u5b9e\u6218\uff0c\u624b\u628a\u624b\u6559\u5927\u5bb6\u5b66\u4e60\u300a\u5229\u7528Redis\u548cJavaScript\u6784\u5efa\u7b80\u5355\u7684\u5373\u65f6\u901a\u77e5\u5e94\u7528\u300b\uff0c\u5728\u5b9e\u73b0\u529f\u80fd\u7684\u8fc7\u7a0b\u4e2d\u4e5f\u5e26\u5927\u5bb6\u91cd\u65b0\u6e29\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6e29\u6545\u800c\u77e5\u65b0\uff0c\u56de\u5934\u770b\u770b\u8bf4\u4e0d\u5b9a\u53c8\u6709\u4e0d\u4e00\u6837\u7684\u611f\u609f\uff01<\/p>\n

\u5229\u7528 Redis \u548c JavaScript \u6784\u5efa\u7b80\u5355\u7684\u5373\u65f6\u901a\u77e5\u5e94\u7528<\/p>\n

\u5728\u73b0\u4ee3\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u4e2d\uff0c\u5373\u65f6\u901a\u77e5\u6210\u4e3a\u4e86\u8d8a\u6765\u8d8a\u666e\u904d\u548c\u91cd\u8981\u7684\u529f\u80fd\u3002\u5b83\u80fd\u5e2e\u52a9\u5e94\u7528\u7a0b\u5e8f\u5feb\u901f\u3001\u51c6\u786e\u5730\u5411\u7528\u6237\u4f20\u9012\u5b9e\u65f6\u4fe1\u606f\uff0c\u63d0\u9ad8\u7528\u6237\u4f53\u9a8c\u548c\u4ea4\u4e92\u6027\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5229\u7528 Redis \u548c JavaScript \u6784\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u5373\u65f6\u901a\u77e5\u5e94\u7528\u3002<\/p>\n

\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u4e86\u89e3 Redis\u3002Redis \u662f\u4e00\u4e2a\u5f00\u6e90\u7684 key-value \u5b58\u50a8\u7cfb\u7edf\uff0c\u4f5c\u4e3a\u7f13\u5b58\u6570\u636e\u5e93\u6765\u4f7f\u7528\u975e\u5e38\u5408\u9002\u3002\u5b83\u4ee5\u5185\u5b58\u4e3a\u57fa\u7840\uff0c\u63d0\u4f9b\u4e86\u9ad8\u6027\u80fd\u7684\u8bfb\u5199\u64cd\u4f5c\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u7ed3\u6784\u548c\u64cd\u4f5c\u65b9\u5f0f\u3002\u5728\u8fd9\u4e2a\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u5c06\u4f7f\u7528 Redis \u5b58\u50a8\u7528\u6237\u7684\u8ba2\u9605\u4fe1\u606f\u548c\u6d88\u606f\u961f\u5217\u3002<\/p>\n

\u5f00\u59cb\u4e4b\u524d\uff0c\u786e\u4fdd\u5df2\u7ecf\u5728\u7cfb\u7edf\u4e2d\u5b89\u88c5\u4e86 Redis\uff0c\u5e76\u4e14\u5df2\u7ecf\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5bfc\u5165\u4e86\u76f8\u5e94\u7684 Redis \u9a71\u52a8\u3002<\/p>\n

    \n
  1. \u521b\u5efa\u6d88\u606f\u53d1\u5e03\u548c\u8ba2\u9605<\/li>\n<\/ol>\n

    \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u53d1\u5e03\u8005\u548c\u8ba2\u9605\u8005\uff0c\u5206\u522b\u7528\u4e8e\u53d1\u5e03\u548c\u8ba2\u9605\u901a\u77e5\u6d88\u606f\u3002<\/p>\n

    const redis = require('redis');\nconst publisher = redis.createClient();\nconst subscriber = redis.createClient();\n\n\/\/ \u53d1\u5e03\u6d88\u606f\npublisher.publish('notifications', '\u60a8\u6709\u65b0\u7684\u901a\u77e5\u6d88\u606f');\n\n\/\/ \u8ba2\u9605\u6d88\u606f\nsubscriber.subscribe('notifications');\nsubscriber.on('message', (channel, message) => {\n  console.log(`\u6536\u5230\u6765\u81ea ${channel} \u7684\u6d88\u606f: ${message}`);\n});<\/pre>\n
    \u901a\u8fc7\u4e0a\u8ff0\u4ee3\u7801\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a Redis \u53d1\u5e03\u8005\u548c\u4e00\u4e2a\u8ba2\u9605\u8005\u3002\u53d1\u5e03\u8005\u901a\u8fc7 publisher.publish<\/code> \u65b9\u6cd5\u53d1\u5e03\u6d88\u606f\u5230\u6307\u5b9a\u9891\u9053 notifications<\/code>\uff0c\u800c\u8ba2\u9605\u8005\u901a\u8fc7 subscriber.subscribe<\/code> \u8ba2\u9605\u8be5\u9891\u9053\u3002\u5f53\u6709\u65b0\u7684\u6d88\u606f\u53d1\u5e03\u5230\u9891\u9053\u65f6\uff0c\u8ba2\u9605\u8005\u4f1a\u89e6\u53d1 message<\/code> \u4e8b\u4ef6\uff0c\u5e76\u6253\u5370\u51fa\u6536\u5230\u7684\u6d88\u606f\u3002<\/p>\n
      \n
    1. \u5b58\u50a8\u8ba2\u9605\u4fe1\u606f<\/li>\n<\/ol>\n
      \u4e0b\u4e00\u6b65\u662f\u5b58\u50a8\u7528\u6237\u7684\u8ba2\u9605\u4fe1\u606f\uff0c\u4ee5\u4fbf\u5728\u6709\u65b0\u6d88\u606f\u65f6\u80fd\u591f\u5373\u65f6\u901a\u77e5\u5230\u7528\u6237\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 Redis \u7684\u54c8\u5e0c\u8868\u6570\u636e\u7ed3\u6784\u6765\u5b58\u50a8\u7528\u6237ID\u548c\u5bf9\u5e94\u7684\u9891\u9053\u4fe1\u606f\u3002<\/p>\n
      const redis = require('redis');\nconst client = redis.createClient();\n\n\/\/ \u5b58\u50a8\u8ba2\u9605\u4fe1\u606f\nfunction subscribeUser(userId, channel) {\n  client.hset('subscriptions', userId, channel);\n}\n\n\/\/ \u83b7\u53d6\u8ba2\u9605\u4fe1\u606f\nfunction getUserSubscription(userId) {\n  return new Promise((resolve, reject) => {\n    client.hget('subscriptions', userId, (err, channel) => {\n      if (err) {\n        reject(err);\n      } else {\n        resolve(channel);\n      }\n    });\n  });\n}\n\n\/\/ \u5220\u9664\u8ba2\u9605\u4fe1\u606f\nfunction unsubscribeUser(userId) {\n  client.hdel('subscriptions', userId);\n}<\/pre>\n
      \u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528 Redis \u7684 hset<\/code> \u65b9\u6cd5\u5c06\u7528\u6237ID\u4f5c\u4e3a\u54c8\u5e0c\u8868\u7684\u952e\uff0c\u9891\u9053\u4f5c\u4e3a\u503c\uff0c\u5b58\u50a8\u5230 subscriptions<\/code> \u54c8\u5e0c\u8868\u4e2d\u3002\u53ef\u4ee5\u901a\u8fc7 hget<\/code> \u65b9\u6cd5\u83b7\u53d6\u7528\u6237\u7684\u8ba2\u9605\u9891\u9053\u4fe1\u606f\uff0c\u5e76\u901a\u8fc7 hdel<\/code> \u65b9\u6cd5\u5220\u9664\u7528\u6237\u7684\u8ba2\u9605\u4fe1\u606f\u3002<\/p>\n
        \n
      1. \u5b9e\u73b0\u9875\u9762\u8ba2\u9605\u548c\u63a8\u9001<\/li>\n<\/ol>\n
        \u6700\u540e\u4e00\u6b65\u662f\u5728\u524d\u7aef\u9875\u9762\u5b9e\u73b0\u7528\u6237\u7684\u8ba2\u9605\u548c\u63a5\u6536\u63a8\u9001\u6d88\u606f\u7684\u529f\u80fd\u3002\u6211\u4eec\u5c06\u4f7f\u7528 WebSocket \u6280\u672f\u6765\u5b9e\u73b0\u6d88\u606f\u7684\u5b9e\u65f6\u63a8\u9001\u3002<\/p>\n
        const socket = new WebSocket('ws:\/\/localhost:3000');\n\n\/\/ \u8ba2\u9605\u901a\u77e5\nfunction subscribeNotifications(userId) {\n  socket.send(JSON.stringify({\n    event: 'subscribe',\n    userId\n  }));\n}\n\n\/\/ \u63a5\u6536\u6d88\u606f\nsocket.onmessage = (event) => {\n  const message = JSON.parse(event.data);\n  if (message.event === 'notification') {\n    console.log(`\u6536\u5230\u65b0\u7684\u901a\u77e5: ${message.content}`);\n  }\n};<\/pre>\n
        \u5728\u524d\u7aef\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a WebSocket \u5ba2\u6237\u7aef\uff0c\u5e76\u901a\u8fc7 socket.send<\/code> \u65b9\u6cd5\u53d1\u9001\u8ba2\u9605\u6d88\u606f\u7684\u8bf7\u6c42\u3002\u5f53\u6709\u65b0\u7684\u6d88\u606f\u63a8\u9001\u5230\u5ba2\u6237\u7aef\u65f6\uff0c\u4f1a\u89e6\u53d1 socket.onmessage<\/code> \u4e8b\u4ef6\uff0c\u5e76\u6253\u5370\u51fa\u6536\u5230\u7684\u901a\u77e5\u5185\u5bb9\u3002<\/p>\n
        \u901a\u8fc7\u4e0a\u8ff0\u4ee3\u7801\uff0c\u6211\u4eec\u5b8c\u6210\u4e86\u4e00\u4e2a\u5229\u7528 Redis \u548c JavaScript \u6784\u5efa\u7684\u7b80\u5355\u5373\u65f6\u901a\u77e5\u5e94\u7528\u3002\u5b83\u5305\u542b\u4e86\u6d88\u606f\u53d1\u5e03\u548c\u8ba2\u9605\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u5b58\u50a8\u7528\u6237\u7684\u8ba2\u9605\u4fe1\u606f\uff0c\u5e76\u5728\u6709\u65b0\u7684\u6d88\u606f\u65f6\u5373\u65f6\u63a8\u9001\u5230\u5ba2\u6237\u7aef\u3002\u8fd9\u53ea\u662f\u4e00\u4e2a\u57fa\u7840\u7684\u5b9e\u73b0\u793a\u4f8b\uff0c\u4f60\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u8fdb\u884c\u4e8c\u6b21\u5f00\u53d1\u548c\u62d3\u5c55\u3002<\/p>\n
        \u603b\u7ed3\uff1a<\/p>\n
        \u5229\u7528 Redis \u548c JavaScript\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u6784\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u5373\u65f6\u901a\u77e5\u5e94\u7528\u3002Redis \u63d0\u4f9b\u4e86\u9ad8\u6027\u80fd\u7684\u8bfb\u5199\u64cd\u4f5c\uff0c\u7528\u4e8e\u5b58\u50a8\u8ba2\u9605\u4fe1\u606f\u548c\u6d88\u606f\u961f\u5217\uff1bJavaScript \u63d0\u4f9b\u4e86\u65b9\u4fbf\u7684\u5f00\u53d1\u5de5\u5177\u548c WebSocket \u6280\u672f\uff0c\u5b9e\u73b0\u4e86\u8ba2\u9605\u548c\u63a8\u9001\u529f\u80fd\u3002\u8fd9\u4e2a\u5e94\u7528\u53ef\u4ee5\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5b9e\u65f6\u901a\u77e5\u3001\u804a\u5929\u7cfb\u7edf\u3001\u5b9e\u65f6\u76d1\u63a7\u7b49\u573a\u666f\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u826f\u597d\u7684\u4f53\u9a8c\u548c\u4ea4\u4e92\u6027\u3002<\/p>\n
        \n
        \n <\/dt>\n
        \n   \u4f7f\u7528Python\u548cRedis\u5b9e\u73b0\u77ed\u94fe\u63a5\u751f\u6210\u5668\uff1a\u5982\u4f55\u63d0\u9ad8\u7f51\u7ad9\u8bbf\u95ee\u901f\u5ea6\n <\/dd>\n<\/dl>\n
        \n
        \n <\/dt>\n
        \n   \u5229\u7528Java\u548cRedis\u5b9e\u73b0\u9ad8\u6548\u5b58\u50a8\u548c\u68c0\u7d22\u6d77\u91cf\u6570\u636e\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
        \u5229\u7528Redis\u548cJavaScript\u6784\u5efa\u7b80\u5355\u7684\u5373\u65f6\u901a\u77e5\u5e94\u7528 \u77e5\u8bc6\u70b9\u638c\u63e1\u4e86\uff0c\u8fd8\u9700\u8981\u4e0d\u65ad\u7ec3\u4e60\u624d\u80fd\u719f\u7ec3\u8fd0\u7528\u3002\u4e0b\u9762golang\u5b66\u4e60\u7f51\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u4e2a\u6570\u636e\u5e93\u5f00\u53d1\u5b9e\u6218\uff0c\u624b\u628a\u624b\u6559\u5927\u5bb6\u5b66\u4e60\u300a\u5229\u7528Redis\u548cJavaScript\u6784\u5efa\u7b80\u5355\u7684\u5373\u65f6\u901a\u77e5\u5e94\u7528\u300b\uff0c\u5728\u5b9e\u73b0\u529f\u80fd\u7684\u8fc7\u7a0b\u4e2d\u4e5f\u5e26\u5927\u5bb6\u91cd\u65b0\u6e29\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6e29\u6545\u800c\u77e5\u65b0\uff0c\u56de\u5934\u770b\u770b\u8bf4\u4e0d\u5b9a\u53c8\u6709\u4e0d\u4e00\u6837\u7684\u611f\u609f\uff01 \u5229\u7528 Redis \u548c JavaScript \u6784\u5efa\u7b80\u5355\u7684\u5373\u65f6\u901a\u77e5\u5e94\u7528 \u5728\u73b0\u4ee3\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u4e2d\uff0c\u5373\u65f6\u901a\u77e5\u6210\u4e3a\u4e86\u8d8a\u6765\u8d8a\u666e\u904d\u548c\u91cd\u8981\u7684\u529f\u80fd\u3002\u5b83\u80fd\u5e2e\u52a9\u5e94\u7528\u7a0b\u5e8f\u5feb\u901f\u3001\u51c6\u786e\u5730\u5411\u7528\u6237\u4f20\u9012\u5b9e\u65f6\u4fe1\u606f\uff0c\u63d0\u9ad8\u7528\u6237\u4f53\u9a8c\u548c\u4ea4\u4e92\u6027\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5229\u7528 Redis \u548c JavaScript \u6784\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u5373\u65f6\u901a\u77e5\u5e94\u7528\u3002 \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u4e86\u89e3 Redis\u3002Redis \u662f\u4e00\u4e2a\u5f00\u6e90\u7684 key-value \u5b58\u50a8\u7cfb\u7edf\uff0c\u4f5c\u4e3a\u7f13\u5b58\u6570\u636e\u5e93\u6765\u4f7f\u7528\u975e\u5e38\u5408\u9002\u3002\u5b83\u4ee5\u5185\u5b58\u4e3a\u57fa\u7840\uff0c\u63d0\u4f9b\u4e86\u9ad8\u6027\u80fd\u7684\u8bfb\u5199\u64cd\u4f5c\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u7ed3\u6784\u548c\u64cd\u4f5c\u65b9\u5f0f\u3002\u5728\u8fd9\u4e2a\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u5c06\u4f7f\u7528 Redis \u5b58\u50a8\u7528\u6237\u7684\u8ba2\u9605\u4fe1\u606f\u548c\u6d88\u606f\u961f\u5217\u3002 \u5f00\u59cb\u4e4b\u524d\uff0c\u786e\u4fdd\u5df2\u7ecf\u5728\u7cfb\u7edf\u4e2d\u5b89\u88c5\u4e86 Redis\uff0c\u5e76\u4e14\u5df2\u7ecf\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5bfc\u5165\u4e86\u76f8\u5e94\u7684 Redis \u9a71\u52a8\u3002 \u521b\u5efa\u6d88\u606f\u53d1\u5e03\u548c\u8ba2\u9605 \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u53d1\u5e03\u8005\u548c\u8ba2\u9605\u8005\uff0c\u5206\u522b\u7528\u4e8e\u53d1\u5e03\u548c\u8ba2\u9605\u901a\u77e5\u6d88\u606f\u3002 const redis = require(‘redis’); const publisher = redis.createClient(); const subscriber = redis.createClient(); \/\/ \u53d1\u5e03\u6d88\u606f publisher.publish(‘notifications’, ‘\u60a8\u6709\u65b0\u7684\u901a\u77e5\u6d88\u606f’); \/\/ \u8ba2\u9605\u6d88\u606f subscriber.subscribe(‘notifications’); subscriber.on(‘message’, (channel, message) => { console.log(`\u6536\u5230\u6765\u81ea ${channel} \u7684\u6d88\u606f: ${message}`); }); \u901a\u8fc7\u4e0a\u8ff0\u4ee3\u7801\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-68393","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/68393","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=68393"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/68393\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=68393"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=68393"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=68393"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}