{"id":168841,"date":"2024-11-06T16:40:46","date_gmt":"2024-11-06T08:40:46","guid":{"rendered":"https:\/\/server.hk\/cnblog\/168841\/"},"modified":"2024-11-06T16:40:47","modified_gmt":"2024-11-06T08:40:47","slug":"ty-%e7%94%a8-redis-%e9%9a%8a%e5%88%97%e5%92%8c-netty-%e7%ae%a1%e7%90%86%e7%b3%bb%e7%b5%b1%e9%80%9a%e4%bf%a1%ef%bc%88redis-%e9%9a%8a%e5%88%97-net%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/168841\/","title":{"rendered":"ty \u7528 Redis \u968a\u5217\u548c Netty \u7ba1\u7406\u7cfb\u7d71\u901a\u4fe1\uff08redis \u968a\u5217 net\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8-redis-%e9%9a%8a%e5%88%97%e5%92%8c-netty-%e7%ae%a1%e7%90%86%e7%b3%bb%e7%b5%b1%e9%80%9a%e4%bf%a1-hKTYkyyMlR\">\u4f7f\u7528 Redis \u968a\u5217\u548c Netty \u7ba1\u7406\u7cfb\u7d71\u901a\u4fe1<\/h1>\n<p>\u5728\u73fe\u4ee3\u7684\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u7cfb\u7d71\u4e4b\u9593\u7684\u901a\u4fe1\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u96a8\u8457\u5fae\u670d\u52d9\u67b6\u69cb\u7684\u8208\u8d77\uff0c\u5982\u4f55\u9ad8\u6548\u5730\u7ba1\u7406\u7cfb\u7d71\u4e4b\u9593\u7684\u901a\u4fe1\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Redis \u968a\u5217\u548c Netty \u662f\u5169\u7a2e\u5f37\u5927\u7684\u6280\u8853\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5be6\u73fe\u9ad8\u6548\u7684\u7cfb\u7d71\u901a\u4fe1\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528 Redis \u968a\u5217\u548c Netty \u4f86\u7ba1\u7406\u7cfb\u7d71\u901a\u4fe1\u3002<\/p>\n<h2 id=\"redis-%e9%9a%8a%e5%88%97%e6%a6%82%e8%bf%b0-hKTYkyyMlR\">Redis \u968a\u5217\u6982\u8ff0<\/h2>\n<p>Redis \u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u7528\u65bc\u6578\u64da\u7de9\u5b58\u548c\u6d88\u606f\u968a\u5217\u3002Redis \u968a\u5217\u662f\u4e00\u7a2e\u57fa\u65bc Redis \u7684\u6578\u64da\u7d50\u69cb\uff0c\u901a\u5e38\u4f7f\u7528\u5217\u8868\uff08List\uff09\u4f86\u5be6\u73fe\u5148\u9032\u5148\u51fa\uff08FIFO\uff09\u7684\u6d88\u606f\u8655\u7406\u3002\u9019\u4f7f\u5f97 Redis \u968a\u5217\u975e\u5e38\u9069\u5408\u7528\u65bc\u4efb\u52d9\u6392\u968a\u548c\u7570\u6b65\u8655\u7406\u3002<\/p>\n<h3 id=\"redis-%e9%9a%8a%e5%88%97%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-hKTYkyyMlR\">Redis \u968a\u5217\u7684\u57fa\u672c\u64cd\u4f5c<\/h3>\n<ul>\n<li><code>LPUSH<\/code>: \u5c07\u4e00\u500b\u6216\u591a\u500b\u503c\u63d2\u5165\u5230\u5217\u8868\u7684\u5de6\u5074\u3002<\/li>\n<li><code>RPUSH<\/code>: \u5c07\u4e00\u500b\u6216\u591a\u500b\u503c\u63d2\u5165\u5230\u5217\u8868\u7684\u53f3\u5074\u3002<\/li>\n<li><code>BRPOP<\/code>: \u79fb\u9664\u4e26\u8fd4\u56de\u5217\u8868\u7684\u6700\u5f8c\u4e00\u500b\u5143\u7d20\uff0c\u5982\u679c\u5217\u8868\u70ba\u7a7a\uff0c\u5247\u963b\u585e\u76f4\u5230\u6709\u5143\u7d20\u53ef\u7528\u3002<\/li>\n<li><code>LRANGE<\/code>: \u8fd4\u56de\u5217\u8868\u4e2d\u6307\u5b9a\u7bc4\u570d\u7684\u5143\u7d20\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Redis \u968a\u5217\u4f86\u63a8\u9001\u548c\u5f48\u51fa\u6d88\u606f\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u63a8\u9001\u6d88\u606f\u5230\u968a\u5217\nr.rpush('task_queue', 'task1')\nr.rpush('task_queue', 'task2')\n\n# \u5f9e\u968a\u5217\u4e2d\u5f48\u51fa\u6d88\u606f\ntask = r.brpop('task_queue')\nprint(task)  # \u8f38\u51fa: (b'task_queue', b'task1')\n<\/code><\/pre>\n<h2 id=\"netty-%e6%a6%82%e8%bf%b0-hKTYkyyMlR\">Netty \u6982\u8ff0<\/h2>\n<p>Netty \u662f\u4e00\u500b\u9ad8\u6027\u80fd\u7684\u7db2\u7d61\u61c9\u7528\u6846\u67b6\uff0c\u63d0\u4f9b\u4e86\u7c21\u55ae\u7684 API \u4f86\u69cb\u5efa\u9ad8\u6548\u7684\u7db2\u7d61\u670d\u52d9\u5668\u548c\u5ba2\u6236\u7aef\u3002\u5b83\u652f\u6301\u591a\u7a2e\u50b3\u8f38\u5354\u8b70\uff0c\u5305\u62ec TCP \u548c UDP\uff0c\u4e26\u4e14\u5177\u6709\u826f\u597d\u7684\u64f4\u5c55\u6027\u548c\u9748\u6d3b\u6027\u3002Netty \u7684\u4e8b\u4ef6\u9a45\u52d5\u67b6\u69cb\u4f7f\u5f97\u5b83\u975e\u5e38\u9069\u5408\u7528\u65bc\u8655\u7406\u5927\u91cf\u7684\u4e26\u767c\u9023\u63a5\u3002<\/p>\n<h3 id=\"netty-%e7%9a%84%e5%9f%ba%e6%9c%ac%e4%bd%bf%e7%94%a8-hKTYkyyMlR\">Netty \u7684\u57fa\u672c\u4f7f\u7528<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 Netty \u670d\u52d9\u5668\u793a\u4f8b\uff1a<\/p>\n<pre><code>import io.netty.bootstrap.ServerBootstrap;\nimport io.netty.channel.ChannelFuture;\nimport io.netty.channel.EventLoopGroup;\nimport io.netty.channel.nio.NioEventLoopGroup;\nimport io.netty.channel.socket.SocketChannel;\nimport io.netty.channel.socket.nio.NioServerSocketChannel;\n\npublic class NettyServer {\n    private final int port;\n\n    public NettyServer(int port) {\n        this.port = port;\n    }\n\n    public void start() throws Exception {\n        EventLoopGroup bossGroup = new NioEventLoopGroup();\n        EventLoopGroup workerGroup = new NioEventLoopGroup();\n        try {\n            ServerBootstrap b = new ServerBootstrap();\n            b.group(bossGroup, workerGroup)\n             .channel(NioServerSocketChannel.class)\n             .childHandler(new ChannelInitializer() {\n                 @Override\n                 public void initChannel(SocketChannel ch) {\n                     \/\/ \u6dfb\u52a0\u8655\u7406\u5668\n                 }\n             });\n\n            ChannelFuture f = b.bind(port).sync();\n            f.channel().closeFuture().sync();\n        } finally {\n            workerGroup.shutdownGracefully();\n            bossGroup.shutdownGracefully();\n        }\n    }\n\n    public static void main(String[] args) throws Exception {\n        new NettyServer(8080).start();\n    }\n}\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e5%90%88-redis-%e9%9a%8a%e5%88%97%e5%92%8c-netty-hKTYkyyMlR\">\u7d50\u5408 Redis \u968a\u5217\u548c Netty<\/h2>\n<p>\u5c07 Redis \u968a\u5217\u8207 Netty \u7d50\u5408\u4f7f\u7528\uff0c\u53ef\u4ee5\u5be6\u73fe\u9ad8\u6548\u7684\u7cfb\u7d71\u901a\u4fe1\u3002\u7576\u4e00\u500b Netty \u670d\u52d9\u5668\u63a5\u6536\u5230\u8acb\u6c42\u6642\uff0c\u53ef\u4ee5\u5c07\u8acb\u6c42\u7684\u6578\u64da\u63a8\u9001\u5230 Redis \u968a\u5217\u4e2d\uff0c\u7136\u5f8c\u7531\u5f8c\u53f0\u5de5\u4f5c\u8005\u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u8acb\u6c42\u9032\u884c\u8655\u7406\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u4e0d\u50c5\u63d0\u9ad8\u4e86\u7cfb\u7d71\u7684\u53ef\u64f4\u5c55\u6027\uff0c\u9084\u80fd\u5920\u6709\u6548\u5730\u8655\u7406\u9ad8\u4f75\u767c\u7684\u8acb\u6c42\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e4%bd%bf%e7%94%a8-netty-%e5%92%8c-redis-%e9%9a%8a%e5%88%97-hKTYkyyMlR\">\u793a\u4f8b\uff1a\u4f7f\u7528 Netty \u548c Redis \u968a\u5217<\/h3>\n<pre><code>import io.netty.channel.ChannelHandlerContext;\nimport io.netty.channel.SimpleChannelInboundHandler;\nimport redis.clients.jedis.Jedis;\n\npublic class RequestHandler extends SimpleChannelInboundHandler {\n    private Jedis jedis;\n\n    public RequestHandler() {\n        this.jedis = new Jedis(\"localhost\");\n    }\n\n    @Override\n    protected void channelRead0(ChannelHandlerContext ctx, String msg) {\n        \/\/ \u5c07\u8acb\u6c42\u63a8\u9001\u5230 Redis \u968a\u5217\n        jedis.rpush(\"task_queue\", msg);\n        ctx.writeAndFlush(\"Request received: \" + msg);\n    }\n\n    @Override\n    public void channelInactive(ChannelHandlerContext ctx) {\n        jedis.close();\n    }\n}\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-hKTYkyyMlR\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528 Redis \u968a\u5217\u548c Netty \u4f86\u7ba1\u7406\u7cfb\u7d71\u901a\u4fe1\u662f\u4e00\u7a2e\u9ad8\u6548\u4e14\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\u3002Redis \u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6d88\u606f\u968a\u5217\u529f\u80fd\uff0c\u800c Netty \u5247\u80fd\u5920\u8655\u7406\u9ad8\u4f75\u767c\u7684\u7db2\u7d61\u8acb\u6c42\u3002\u9019\u7a2e\u7d50\u5408\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\uff0c\u9084\u80fd\u5920\u7c21\u5316\u958b\u767c\u904e\u7a0b\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u53ef\u64f4\u5c55\u6027\u7684\u61c9\u7528\uff0c\u9019\u7a2e\u67b6\u69cb\u7121\u7591\u662f\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f\u642d\u5efa Redis \u9084\u662f Netty \u61c9\u7528\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528 Redis \u968a\u5217\u548c Netty \u6709\u6548\u7ba1\u7406\u7cfb\u7d71\u901a\u4fe1\uff0c\u63d0\u5347\u6027\u80fd\u8207\u53ef\u9760\u6027\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\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-168841","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168841","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=168841"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168841\/revisions"}],"predecessor-version":[{"id":168842,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168841\/revisions\/168842"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=168841"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=168841"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=168841"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}