{"id":45801,"date":"2024-12-01T08:09:45","date_gmt":"2024-12-01T00:09:45","guid":{"rendered":"https:\/\/fwq.ai\/blog\/45801\/"},"modified":"2024-12-01T08:09:45","modified_gmt":"2024-12-01T00:09:45","slug":"%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8redis%e5%92%8cscala%e5%bc%80%e5%8f%91%e5%ae%9e%e6%97%b6%e6%95%b0%e6%8d%ae%e5%a4%84%e7%90%86%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/45801\/","title":{"rendered":"\u5982\u4f55\u5229\u7528Redis\u548cScala\u5f00\u53d1\u5b9e\u65f6\u6570\u636e\u5904\u7406\u529f\u80fd"},"content":{"rendered":"

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

\u5982\u4f55\u5229\u7528Redis\u548cScala\u5f00\u53d1\u5b9e\u65f6\u6570\u636e\u5904\u7406\u529f\u80fd<\/h1>\n

<\/i>\u6536\u85cf<\/span> <\/p>\n

\u6709\u5fd7\u8005\uff0c\u4e8b\u7adf\u6210\uff01\u5982\u679c\u4f60\u5728\u5b66\u4e60\u6570\u636e\u5e93<\/span>\uff0c\u90a3\u4e48\u672c\u6587\u300a\u5982\u4f55\u5229\u7528Redis\u548cScala\u5f00\u53d1\u5b9e\u65f6\u6570\u636e\u5904\u7406\u529f\u80fd\u300b<\/span>\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff01\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec<\/span>\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~<\/span><\/p>\n

\u5982\u4f55\u5229\u7528Redis\u548cScala\u5f00\u53d1\u5b9e\u65f6\u6570\u636e\u5904\u7406\u529f\u80fd<\/p>\n

\u5f15\u8a00\uff1a
\u5728\u5927\u6570\u636e\u65f6\u4ee3\uff0c\u5b9e\u65f6\u6570\u636e\u5904\u7406\u5df2\u6210\u4e3a\u8bb8\u591a\u5e94\u7528\u7684\u6838\u5fc3\u9700\u6c42\u4e4b\u4e00\u3002\u4e3a\u4e86\u80fd\u591f\u9ad8\u6548\u5730\u5904\u7406\u5b9e\u65f6\u6570\u636e\uff0c\u5f00\u53d1\u4eba\u5458\u9700\u8981\u9009\u62e9\u5408\u9002\u7684\u6280\u672f\u6808\u548c\u7f16\u7a0b\u8bed\u8a00\u3002Redis\u4f5c\u4e3a\u4e00\u79cd\u9ad8\u6027\u80fd\u7684\u6570\u636e\u5b58\u50a8\u548c\u7f13\u5b58\u89e3\u51b3\u65b9\u6848\uff0c\u4e0eScala\u8fd9\u4e00\u529f\u80fd\u5f3a\u5927\u7684\u7f16\u7a0b\u8bed\u8a00\u642d\u914d\u4f7f\u7528\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u8f7b\u677e\u6784\u5efa\u5b9e\u65f6\u6570\u636e\u5904\u7406\u529f\u80fd\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5229\u7528Redis\u548cScala\u5f00\u53d1\u5b9e\u65f6\u6570\u636e\u5904\u7406\u529f\u80fd\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

\u4e00\u3001\u51c6\u5907\u5de5\u4f5c
\u5728\u5f00\u59cb\u4e4b\u524d\uff0c\u9700\u8981\u786e\u4fdd\u5df2\u7ecf\u6b63\u786e\u5b89\u88c5Redis\u548cScala\uff0c\u5e76\u5df2\u7ecf\u5bfc\u5165Redis\u548cScala\u76f8\u5173\u7684\u4f9d\u8d56\u5e93\u3002\u53ef\u4ee5\u4f7f\u7528Scala\u81ea\u5e26\u7684\u5305\u7ba1\u7406\u5de5\u5177sbt\u6216\u8005\u4f7f\u7528\u5176\u4ed6\u4f9d\u8d56\u7ba1\u7406\u5de5\u5177\u5982Maven\u6216Gradle\u6765\u7ba1\u7406\u9879\u76ee\u4f9d\u8d56\u3002<\/p>\n

\u4e8c\u3001\u8fde\u63a5Redis
\u5728Scala\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Jedis\u5e93\u6765\u8fde\u63a5\u548c\u64cd\u4f5cRedis\u3002\u9996\u5148\uff0c\u5728Scala\u9879\u76ee\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u6dfb\u52a0Jedis\u7684\u4f9d\u8d56\u5e93\uff1a<\/p>\n

libraryDependencies += \"redis.clients\" % \"jedis\" % \"3.7.0\"<\/pre>\n
\u7136\u540e\uff0c\u5728Scala\u4ee3\u7801\u4e2d\u521b\u5efa\u4e00\u4e2aJedis\u5bf9\u8c61\u6765\u8fde\u63a5Redis\uff1a<\/p>\n
import redis.clients.jedis.Jedis\n\nval jedis = new Jedis(\"localhost\", 6379)<\/pre>\n
\u4e09\u3001\u8bbe\u7f6e\u5b9e\u65f6\u6570\u636e\u5904\u7406\u529f\u80fd
\u5728Redis\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u53d1\u5e03\/\u8ba2\u9605\u6a21\u5f0f\u6765\u5b9e\u73b0\u5b9e\u65f6\u6570\u636e\u5904\u7406\u529f\u80fd\u3002\u53d1\u5e03\/\u8ba2\u9605\u6a21\u5f0f\u901a\u8fc7\u5c06\u6570\u636e\u53d1\u5e03\u5230\u4e00\u4e2a\u9891\u9053(channel)\uff0c\u7136\u540e\u6240\u6709\u8ba2\u9605\u4e86\u8be5\u9891\u9053\u7684\u5ba2\u6237\u7aef\u90fd\u4f1a\u63a5\u6536\u5230\u53d1\u5e03\u7684\u6570\u636e\u3002\u5728Scala\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Jedis\u5e93\u6765\u5b9e\u73b0\u53d1\u5e03\u548c\u8ba2\u9605\u529f\u80fd\u3002<\/p>\n
    \n
  1. \u53d1\u5e03\u6570\u636e\u5230\u9891\u9053
    \u5728Scala\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Jedis\u7684publish\u65b9\u6cd5\u5c06\u6570\u636e\u53d1\u5e03\u5230\u6307\u5b9a\u7684\u9891\u9053\uff1a<\/li>\n<\/ol>\n
    val channel = \"realtime_data\"\nval data = \"realtime data example\"\n\njedis.publish(channel, data)<\/pre>\n
      \n
    1. \u8ba2\u9605\u9891\u9053\u5e76\u5904\u7406\u6570\u636e
      \u5728Scala\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Jedis\u7684subscribe\u65b9\u6cd5\u8ba2\u9605\u6307\u5b9a\u7684\u9891\u9053\uff0c\u5e76\u4f7f\u7528\u4e00\u4e2a\u5b9e\u73b0\u4e86JedisPubSub\u7684\u7c7b\u6765\u5904\u7406\u63a5\u6536\u5230\u7684\u6570\u636e\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u5904\u7406\u5b9e\u65f6\u6570\u636e\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/li>\n<\/ol>\n
      import redis.clients.jedis.{Jedis, JedisPubSub}\n\nval jedis = new Jedis(\"localhost\", 6379)\nval channel = \"realtime_data\"\n\nval sub = new JedisPubSub {\n  override def onMessage(channel: String, message: String): Unit = {\n    \/\/ \u5904\u7406\u63a5\u6536\u5230\u7684\u5b9e\u65f6\u6570\u636e\n    println(s\"Received realtime data: $message\")\n  }\n}\n\njedis.subscribe(sub, channel)<\/pre>\n
      \u56db\u3001\u5b8c\u6574\u793a\u4f8b\u4ee3\u7801
      \u4e0b\u9762\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u4f7f\u7528Redis\u548cScala\u5f00\u53d1\u5b9e\u65f6\u6570\u636e\u5904\u7406\u529f\u80fd\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n
      import redis.clients.jedis.{Jedis, JedisPubSub}\n\nobject RealtimeDataProcessing {\n  def main(args: Array[String]): Unit = {\n    val jedis = new Jedis(\"localhost\", 6379)\n    val channel = \"realtime_data\"\n\n    val sub = new JedisPubSub {\n      override def onMessage(channel: String, message: String): Unit = {\n        \/\/ \u5904\u7406\u63a5\u6536\u5230\u7684\u5b9e\u65f6\u6570\u636e\n        println(s\"Received realtime data: $message\")\n      }\n    }\n\n    new Thread(new Runnable {\n      override def run(): Unit = {\n        jedis.subscribe(sub, channel)\n      }\n    }).start()\n\n    \/\/ \u6a21\u62df\u53d1\u5e03\u5b9e\u65f6\u6570\u636e\n    new Thread(new Runnable {\n      override def run(): Unit = {\n        Thread.sleep(1000) \/\/ \u5ef6\u8fdf1\u79d2\n        val data = \"realtime data example\"\n        jedis.publish(channel, data)\n      }\n    }).start()\n\n    Thread.sleep(5000) \/\/ \u5ef6\u8fdf5\u79d2\n    jedis.unsubscribe(channel)\n    jedis.close()\n  }\n}<\/pre>\n
      \u8fd0\u884c\u4ee5\u4e0a\u4ee3\u7801\uff0c\u5c06\u4f1a\u6536\u5230\u5b9e\u65f6\u6570\u636e\u7684\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n
      \u7ed3\u8bba\uff1a
      \u901a\u8fc7\u4f7f\u7528Redis\u548cScala\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u8f7b\u677e\u6784\u5efa\u5b9e\u65f6\u6570\u636e\u5904\u7406\u529f\u80fd\u3002Redis\u7684\u9ad8\u6027\u80fd\u548cJedis\u5e93\u7684\u4fbf\u6377\u64cd\u4f5c\uff0c\u4e0eScala\u7684\u5f3a\u5927\u529f\u80fd\u76f8\u7ed3\u5408\uff0c\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u6548\u7684\u5b9e\u65f6\u6570\u636e\u5904\u7406\u3002\u4ee5\u4e0a\u793a\u4f8b\u4ee3\u7801\u7ed9\u51fa\u4e86\u4e00\u4e2a\u57fa\u672c\u7684\u5b9e\u65f6\u6570\u636e\u5904\u7406\u529f\u80fd\u7684\u5b9e\u73b0\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u6269\u5c55\u548c\u4f18\u5316\u3002<\/p>\n
      \u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6570\u636e\u5e93\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8golang\u5b66\u4e60\u7f51\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n
      \n
      \n <\/dt>\n
      \n   \u5982\u4f55\u4f7f\u7528Redis\u548cPHP\u5f00\u53d1\u7528\u6237\u4f1a\u8bdd\u7ba1\u7406\u529f\u80fd\n <\/dd>\n<\/dl>\n
      \n
      \n <\/dt>\n
      \n   \u5982\u4f55\u4f7f\u7528Redis\u548cTypeScript\u5f00\u53d1\u9ad8\u6027\u80fd\u8ba1\u7b97\u529f\u80fd\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
      \u5982\u4f55\u5229\u7528Redis\u548cScala\u5f00\u53d1\u5b9e\u65f6\u6570\u636e\u5904\u7406\u529f\u80fd \u6536\u85cf \u6709\u5fd7\u8005\uff0c\u4e8b\u7adf\u6210\uff01\u5982\u679c\u4f60\u5728\u5b66\u4e60\u6570\u636e\u5e93\uff0c\u90a3\u4e48\u672c\u6587\u300a\u5982\u4f55\u5229\u7528Redis\u548cScala\u5f00\u53d1\u5b9e\u65f6\u6570\u636e\u5904\u7406\u529f\u80fd\u300b\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff01\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~ \u5982\u4f55\u5229\u7528Redis\u548cScala\u5f00\u53d1\u5b9e\u65f6\u6570\u636e\u5904\u7406\u529f\u80fd \u5f15\u8a00\uff1a\u5728\u5927\u6570\u636e\u65f6\u4ee3\uff0c\u5b9e\u65f6\u6570\u636e\u5904\u7406\u5df2\u6210\u4e3a\u8bb8\u591a\u5e94\u7528\u7684\u6838\u5fc3\u9700\u6c42\u4e4b\u4e00\u3002\u4e3a\u4e86\u80fd\u591f\u9ad8\u6548\u5730\u5904\u7406\u5b9e\u65f6\u6570\u636e\uff0c\u5f00\u53d1\u4eba\u5458\u9700\u8981\u9009\u62e9\u5408\u9002\u7684\u6280\u672f\u6808\u548c\u7f16\u7a0b\u8bed\u8a00\u3002Redis\u4f5c\u4e3a\u4e00\u79cd\u9ad8\u6027\u80fd\u7684\u6570\u636e\u5b58\u50a8\u548c\u7f13\u5b58\u89e3\u51b3\u65b9\u6848\uff0c\u4e0eScala\u8fd9\u4e00\u529f\u80fd\u5f3a\u5927\u7684\u7f16\u7a0b\u8bed\u8a00\u642d\u914d\u4f7f\u7528\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u8f7b\u677e\u6784\u5efa\u5b9e\u65f6\u6570\u636e\u5904\u7406\u529f\u80fd\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5229\u7528Redis\u548cScala\u5f00\u53d1\u5b9e\u65f6\u6570\u636e\u5904\u7406\u529f\u80fd\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u4ee3\u7801\u793a\u4f8b\u3002 \u4e00\u3001\u51c6\u5907\u5de5\u4f5c\u5728\u5f00\u59cb\u4e4b\u524d\uff0c\u9700\u8981\u786e\u4fdd\u5df2\u7ecf\u6b63\u786e\u5b89\u88c5Redis\u548cScala\uff0c\u5e76\u5df2\u7ecf\u5bfc\u5165Redis\u548cScala\u76f8\u5173\u7684\u4f9d\u8d56\u5e93\u3002\u53ef\u4ee5\u4f7f\u7528Scala\u81ea\u5e26\u7684\u5305\u7ba1\u7406\u5de5\u5177sbt\u6216\u8005\u4f7f\u7528\u5176\u4ed6\u4f9d\u8d56\u7ba1\u7406\u5de5\u5177\u5982Maven\u6216Gradle\u6765\u7ba1\u7406\u9879\u76ee\u4f9d\u8d56\u3002 \u4e8c\u3001\u8fde\u63a5Redis\u5728Scala\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Jedis\u5e93\u6765\u8fde\u63a5\u548c\u64cd\u4f5cRedis\u3002\u9996\u5148\uff0c\u5728Scala\u9879\u76ee\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u6dfb\u52a0Jedis\u7684\u4f9d\u8d56\u5e93\uff1a libraryDependencies += “redis.clients” % “jedis” % “3.7.0” \u7136\u540e\uff0c\u5728Scala\u4ee3\u7801\u4e2d\u521b\u5efa\u4e00\u4e2aJedis\u5bf9\u8c61\u6765\u8fde\u63a5Redis\uff1a import redis.clients.jedis.Jedis val jedis = new Jedis(“localhost”, 6379) \u4e09\u3001\u8bbe\u7f6e\u5b9e\u65f6\u6570\u636e\u5904\u7406\u529f\u80fd\u5728Redis\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u53d1\u5e03\/\u8ba2\u9605\u6a21\u5f0f\u6765\u5b9e\u73b0\u5b9e\u65f6\u6570\u636e\u5904\u7406\u529f\u80fd\u3002\u53d1\u5e03\/\u8ba2\u9605\u6a21\u5f0f\u901a\u8fc7\u5c06\u6570\u636e\u53d1\u5e03\u5230\u4e00\u4e2a\u9891\u9053(channel)\uff0c\u7136\u540e\u6240\u6709\u8ba2\u9605\u4e86\u8be5\u9891\u9053\u7684\u5ba2\u6237\u7aef\u90fd\u4f1a\u63a5\u6536\u5230\u53d1\u5e03\u7684\u6570\u636e\u3002\u5728Scala\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Jedis\u5e93\u6765\u5b9e\u73b0\u53d1\u5e03\u548c\u8ba2\u9605\u529f\u80fd\u3002 \u53d1\u5e03\u6570\u636e\u5230\u9891\u9053\u5728Scala\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Jedis\u7684publish\u65b9\u6cd5\u5c06\u6570\u636e\u53d1\u5e03\u5230\u6307\u5b9a\u7684\u9891\u9053\uff1a val channel = “realtime_data” val data = “realtime data example” jedis.publish(channel, data) \u8ba2\u9605\u9891\u9053\u5e76\u5904\u7406\u6570\u636e\u5728Scala\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Jedis\u7684subscribe\u65b9\u6cd5\u8ba2\u9605\u6307\u5b9a\u7684\u9891\u9053\uff0c\u5e76\u4f7f\u7528\u4e00\u4e2a\u5b9e\u73b0\u4e86JedisPubSub\u7684\u7c7b\u6765\u5904\u7406\u63a5\u6536\u5230\u7684\u6570\u636e\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u5904\u7406\u5b9e\u65f6\u6570\u636e\u7684\u793a\u4f8b\u4ee3\u7801\uff1a import redis.clients.jedis.{Jedis, JedisPubSub} val jedis = new Jedis(“localhost”, 6379) val channel = “realtime_data” val sub = new […]<\/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-45801","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/45801","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=45801"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/45801\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=45801"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=45801"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=45801"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}