{"id":45751,"date":"2024-12-01T17:34:27","date_gmt":"2024-12-01T09:34:27","guid":{"rendered":"https:\/\/fwq.ai\/blog\/45751\/"},"modified":"2024-12-01T17:34:27","modified_gmt":"2024-12-01T09:34:27","slug":"%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8redis%e5%92%8cscala%e5%bc%80%e5%8f%91%e7%bc%93%e5%ad%98%e9%a2%84%e7%83%ad%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/45751\/","title":{"rendered":"\u5982\u4f55\u5229\u7528Redis\u548cScala\u5f00\u53d1\u7f13\u5b58\u9884\u70ed\u529f\u80fd"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u5982\u4f55\u5229\u7528Redis\u548cScala\u5f00\u53d1\u7f13\u5b58\u9884\u70ed\u529f\u80fd<\/h1>\n<p><span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\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\u548cScala\u5f00\u53d1\u7f13\u5b58\u9884\u70ed\u529f\u80fd\u300b\uff0c\u6d89\u53ca\u5230\uff0c\u6709\u9700\u8981\u7684\u53ef\u4ee5\u6536\u85cf\u4e00\u4e0b<\/p>\n<p>\u5982\u4f55\u5229\u7528Redis\u548cScala\u5f00\u53d1\u7f13\u5b58\u9884\u70ed\u529f\u80fd<\/p>\n<p>\u7f13\u5b58\u9884\u70ed\u662f\u4e00\u79cd\u5e38\u7528\u7684\u4f18\u5316\u7b56\u7565\uff0c\u901a\u8fc7\u9884\u5148\u5c06\u70ed\u70b9\u6570\u636e\u52a0\u8f7d\u5230\u7f13\u5b58\u4e2d\uff0c\u53ef\u4ee5\u51cf\u5c11\u7528\u6237\u8bf7\u6c42\u65f6\u7684\u5ef6\u8fdf\u3002\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u5229\u7528Redis\u548cScala\u5b9e\u73b0\u7f13\u5b58\u9884\u70ed\u529f\u80fd\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u65b9\u5f0f\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528\u8fd9\u4e24\u79cd\u6280\u672f\u6765\u5f00\u53d1\u7f13\u5b58\u9884\u70ed\u529f\u80fd\uff0c\u5e76\u7ed9\u51fa\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<ol>\n<li>\u5f15\u5165Redis\u548cScala\u4f9d\u8d56<\/li>\n<\/ol>\n<p>\u9996\u5148\uff0c\u9700\u8981\u5728\u9879\u76ee\u7684\u6784\u5efa\u6587\u4ef6\u4e2d\u5f15\u5165Redis\u548cScala\u7684\u4f9d\u8d56\u3002\u5bf9\u4e8eRedis\uff0c\u53ef\u4ee5\u4f7f\u7528Redisson\u5e93\u6765\u64cd\u4f5cRedis\uff0c\u5177\u4f53\u7684\u4f9d\u8d56\u53ef\u4ee5\u5728Maven\u6216\u8005SBT\u4e2d\u6dfb\u52a0\u5982\u4e0b\u914d\u7f6e\uff1a<\/p>\n<pre>&lt;!-- Redisson --&gt;\n&lt;dependency&gt;\n    &lt;groupId&gt;org.redisson&lt;\/groupId&gt;\n    &lt;artifactId&gt;redisson&lt;\/artifactId&gt;\n    &lt;version&gt;3.12.6&lt;\/version&gt;\n&lt;\/dependency&gt;<\/pre>\n<p>\u5bf9\u4e8eScala\uff0c\u9700\u8981\u6dfb\u52a0\u5bf9\u5e94\u7684Scala\u5e93\u7684\u4f9d\u8d56\uff0c\u4f8b\u5982\u53ef\u4ee5\u5728build.sbt\u4e2d\u52a0\u5165\u5982\u4e0b\u914d\u7f6e\uff1a<\/p>\n<pre>libraryDependencies += \"org.scala-lang\" % \"scala-library\" % \"2.13.4\"<\/pre>\n<ol>\n<li>\u8fde\u63a5\u5230Redis<\/li>\n<\/ol>\n<p>\u5728Scala\u4ee3\u7801\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Redisson\u5e93\u6765\u8fde\u63a5\u5230Redis\u3002\u9996\u5148\uff0c\u9700\u8981\u521b\u5efa\u4e00\u4e2aRedissonClient\u5b9e\u4f8b\u8fde\u63a5\u5230Redis\uff0c\u5177\u4f53\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre>import org.redisson.Redisson\nimport org.redisson.api.RedissonClient\nimport org.redisson.config.Config\n\nval config = new Config()\nconfig.useSingleServer().setAddress(\"redis:\/\/localhost:6379\")\nval redissonClient: RedissonClient = Redisson.create(config)<\/pre>\n<p>\u8fd9\u91cc\u4f7f\u7528\u4e86Redis\u7684\u9ed8\u8ba4\u5730\u5740\u548c\u7aef\u53e3\uff0c\u5982\u679cRedis\u8fd0\u884c\u5728\u5176\u4ed6\u5730\u5740\u6216\u7aef\u53e3\uff0c\u9700\u8981\u76f8\u5e94\u5730\u4fee\u6539\u4e0a\u8ff0\u4ee3\u7801\u3002<\/p>\n<ol>\n<li>\u7f13\u5b58\u9884\u70ed\u7684\u5b9e\u73b0<\/li>\n<\/ol>\n<p>\u7f13\u5b58\u9884\u70ed\u7684\u5b9e\u73b0\u9700\u8981\u5c06\u70ed\u70b9\u6570\u636e\u52a0\u8f7d\u5230Redis\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u9884\u5148\u5b9a\u4e49\u4e00\u4e2a\u52a0\u8f7d\u6570\u636e\u7684\u51fd\u6570\u6765\u5b9e\u73b0\u3002\u5177\u4f53\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre>import org.redisson.api.RMap\n\nval map: RMap[String, String] = redissonClient.getMap(\"cache\")\n\nval hotData: Map[String, String] = loadData()  \/\/ \u52a0\u8f7d\u70ed\u70b9\u6570\u636e\u7684\u51fd\u6570\n\nhotData.foreach { case (key, value) =&gt; \n  map.fastPut(key, value)\n}<\/pre>\n<p>\u4ee5\u4e0a\u4ee3\u7801\u9996\u5148\u901a\u8fc7redissonClient\u83b7\u53d6\u4e00\u4e2aMap\u5bf9\u8c61\uff0c\u7528\u6765\u64cd\u4f5cRedis\u4e2d\u7684\u7f13\u5b58\u3002\u7136\u540e\uff0c\u901a\u8fc7loadData\u51fd\u6570\u52a0\u8f7d\u70ed\u70b9\u6570\u636e\uff0c\u5e76\u5c06\u6570\u636e\u9010\u4e00\u653e\u5165Redis\u4e2d\u3002\u8fd9\u91cc\u7684loadData\u51fd\u6570\u9700\u8981\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8fdb\u884c\u7f16\u5199\uff0c\u53ef\u4ee5\u4ece\u6570\u636e\u5e93\u6216\u5176\u4ed6\u6570\u636e\u6e90\u4e2d\u83b7\u53d6\u6570\u636e\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2a\u952e\u503c\u5bf9\u7684Map\u3002<\/p>\n<ol>\n<li>\u8c03\u7528\u7f13\u5b58\u6570\u636e<\/li>\n<\/ol>\n<p>\u5728\u5b9e\u9645\u7684\u5e94\u7528\u4e2d\uff0c\u9700\u8981\u4f7f\u7528\u7f13\u5b58\u7684\u6570\u636e\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u6765\u83b7\u53d6Redis\u4e2d\u7684\u7f13\u5b58\u6570\u636e\uff1a<\/p>\n<pre>val value: String = map.get(key)\nif (value == null) {\n  \/\/ \u7f13\u5b58\u4e2d\u4e0d\u5b58\u5728\u6570\u636e\uff0c\u4ece\u5176\u4ed6\u6570\u636e\u6e90\u4e2d\u83b7\u53d6\u5e76\u653e\u5165\u7f13\u5b58\n  val data: String = getDataFromOtherSource(key)  \/\/ \u4ece\u5176\u4ed6\u6570\u636e\u6e90\u83b7\u53d6\u6570\u636e\u7684\u51fd\u6570\n  map.fastPut(key, data)\n  value = data\n}<\/pre>\n<p>\u4ee5\u4e0a\u4ee3\u7801\u9996\u5148\u901a\u8fc7Map\u7684get\u65b9\u6cd5\u6765\u83b7\u53d6\u7f13\u5b58\u4e2d\u7684\u6570\u636e\uff0c\u5982\u679c\u6570\u636e\u4e0d\u5b58\u5728\uff0c\u53ef\u4ee5\u518d\u4ece\u5176\u4ed6\u6570\u636e\u6e90\u83b7\u53d6\uff0c\u5e76\u5c06\u6570\u636e\u653e\u5165\u7f13\u5b58\u4e2d\u3002\u8fd9\u6837\uff0c\u5728\u4e0b\u4e00\u6b21\u8bbf\u95ee\u65f6\uff0c\u6570\u636e\u5c31\u53ef\u4ee5\u76f4\u63a5\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\uff0c\u800c\u65e0\u9700\u518d\u6b21\u8bbf\u95ee\u5176\u4ed6\u6570\u636e\u6e90\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5229\u7528Redis\u548cScala\u5f00\u53d1\u7f13\u5b58\u9884\u70ed\u529f\u80fd\u7684\u8be6\u7ec6\u6b65\u9aa4\u548c\u4ee3\u7801\u793a\u4f8b\u3002\u901a\u8fc7\u9884\u5148\u52a0\u8f7d\u70ed\u70b9\u6570\u636e\u5230Redis\u4e2d\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u54cd\u5e94\u901f\u5ea6\u3002\u5f53\u7136\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u8fd8\u9700\u8981\u6839\u636e\u5177\u4f53\u60c5\u51b5\u505a\u8fdb\u4e00\u6b65\u7684\u4f18\u5316\u548c\u8c03\u6574\uff0c\u4f8b\u5982\u8bbe\u7f6e\u7f13\u5b58\u7684\u8fc7\u671f\u65f6\u95f4\u3001\u5b9e\u73b0\u7f13\u5b58\u6dd8\u6c70\u7b56\u7565\u7b49\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300a\u5982\u4f55\u5229\u7528Redis\u548cScala\u5f00\u53d1\u7f13\u5b58\u9884\u70ed\u529f\u80fd\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728golang\u5b66\u4e60\u7f51\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5982\u4f55\u4f7f\u7528Redis\u548cPython\u5f00\u53d1\u5b9e\u65f6\u6d88\u606f\u63a8\u9001\u529f\u80fd\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5982\u4f55\u5728MySQL\u4e2d\u4f7f\u7528Python\u7f16\u5199\u81ea\u5b9a\u4e49\u89e6\u53d1\u5668\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u5229\u7528Redis\u548cScala\u5f00\u53d1\u7f13\u5b58\u9884\u70ed\u529f\u80fd \u6536\u85cf \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\u548cScala\u5f00\u53d1\u7f13\u5b58\u9884\u70ed\u529f\u80fd\u300b\uff0c\u6d89\u53ca\u5230\uff0c\u6709\u9700\u8981\u7684\u53ef\u4ee5\u6536\u85cf\u4e00\u4e0b \u5982\u4f55\u5229\u7528Redis\u548cScala\u5f00\u53d1\u7f13\u5b58\u9884\u70ed\u529f\u80fd \u7f13\u5b58\u9884\u70ed\u662f\u4e00\u79cd\u5e38\u7528\u7684\u4f18\u5316\u7b56\u7565\uff0c\u901a\u8fc7\u9884\u5148\u5c06\u70ed\u70b9\u6570\u636e\u52a0\u8f7d\u5230\u7f13\u5b58\u4e2d\uff0c\u53ef\u4ee5\u51cf\u5c11\u7528\u6237\u8bf7\u6c42\u65f6\u7684\u5ef6\u8fdf\u3002\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u5229\u7528Redis\u548cScala\u5b9e\u73b0\u7f13\u5b58\u9884\u70ed\u529f\u80fd\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u65b9\u5f0f\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528\u8fd9\u4e24\u79cd\u6280\u672f\u6765\u5f00\u53d1\u7f13\u5b58\u9884\u70ed\u529f\u80fd\uff0c\u5e76\u7ed9\u51fa\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002 \u5f15\u5165Redis\u548cScala\u4f9d\u8d56 \u9996\u5148\uff0c\u9700\u8981\u5728\u9879\u76ee\u7684\u6784\u5efa\u6587\u4ef6\u4e2d\u5f15\u5165Redis\u548cScala\u7684\u4f9d\u8d56\u3002\u5bf9\u4e8eRedis\uff0c\u53ef\u4ee5\u4f7f\u7528Redisson\u5e93\u6765\u64cd\u4f5cRedis\uff0c\u5177\u4f53\u7684\u4f9d\u8d56\u53ef\u4ee5\u5728Maven\u6216\u8005SBT\u4e2d\u6dfb\u52a0\u5982\u4e0b\u914d\u7f6e\uff1a &lt;!&#8211; Redisson &#8211;&gt; &lt;dependency&gt; &lt;groupId&gt;org.redisson&lt;\/groupId&gt; &lt;artifactId&gt;redisson&lt;\/artifactId&gt; &lt;version&gt;3.12.6&lt;\/version&gt; &lt;\/dependency&gt; \u5bf9\u4e8eScala\uff0c\u9700\u8981\u6dfb\u52a0\u5bf9\u5e94\u7684Scala\u5e93\u7684\u4f9d\u8d56\uff0c\u4f8b\u5982\u53ef\u4ee5\u5728build.sbt\u4e2d\u52a0\u5165\u5982\u4e0b\u914d\u7f6e\uff1a libraryDependencies += &#8220;org.scala-lang&#8221; % &#8220;scala-library&#8221; % &#8220;2.13.4&#8221; \u8fde\u63a5\u5230Redis \u5728Scala\u4ee3\u7801\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Redisson\u5e93\u6765\u8fde\u63a5\u5230Redis\u3002\u9996\u5148\uff0c\u9700\u8981\u521b\u5efa\u4e00\u4e2aRedissonClient\u5b9e\u4f8b\u8fde\u63a5\u5230Redis\uff0c\u5177\u4f53\u7684\u4ee3\u7801\u5982\u4e0b\uff1a import org.redisson.Redisson import org.redisson.api.RedissonClient import org.redisson.config.Config val config = new Config() config.useSingleServer().setAddress(&#8220;redis:\/\/localhost:6379&#8221;) val redissonClient: RedissonClient = Redisson.create(config) \u8fd9\u91cc\u4f7f\u7528\u4e86Redis\u7684\u9ed8\u8ba4\u5730\u5740\u548c\u7aef\u53e3\uff0c\u5982\u679cRedis\u8fd0\u884c\u5728\u5176\u4ed6\u5730\u5740\u6216\u7aef\u53e3\uff0c\u9700\u8981\u76f8\u5e94\u5730\u4fee\u6539\u4e0a\u8ff0\u4ee3\u7801\u3002 \u7f13\u5b58\u9884\u70ed\u7684\u5b9e\u73b0 \u7f13\u5b58\u9884\u70ed\u7684\u5b9e\u73b0\u9700\u8981\u5c06\u70ed\u70b9\u6570\u636e\u52a0\u8f7d\u5230Redis\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u9884\u5148\u5b9a\u4e49\u4e00\u4e2a\u52a0\u8f7d\u6570\u636e\u7684\u51fd\u6570\u6765\u5b9e\u73b0\u3002\u5177\u4f53\u7684\u4ee3\u7801\u5982\u4e0b\uff1a import org.redisson.api.RMap val map: RMap[String, String] = redissonClient.getMap(&#8220;cache&#8221;) val hotData: 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