{"id":202301,"date":"2025-05-10T09:07:02","date_gmt":"2025-05-10T01:07:02","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202301\/"},"modified":"2025-05-10T09:07:02","modified_gmt":"2025-05-10T01:07:02","slug":"redis%ef%bc%9a%e9%ab%98%e6%95%88%e5%a4%84%e7%90%86%e5%ae%9e%e6%97%b6%e6%97%a5%e5%bf%97%e7%9a%84%e7%a7%98%e5%af%86%e5%b7%a5%e5%85%b7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202301\/","title":{"rendered":"Redis\uff1a\u9ad8\u6548\u5904\u7406\u5b9e\u65f6\u65e5\u5fd7\u7684\u79d8\u5bc6\u5de5\u5177"},"content":{"rendered":"

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

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Redis\uff1a\u9ad8\u6548\u5904\u7406\u5b9e\u65f6\u65e5\u5fd7\u7684\u79d8\u5bc6\u5de5\u5177<\/p>\n

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Redis\u662f\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684key-value\u5b58\u50a8\u7cfb\u7edf\uff0c\u5176\u7279\u70b9\u662f\u652f\u6301\u4e30\u5bcc\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u3001\u6709\u5e8f\u96c6\u5408\u7b49\uff0c\u51e0\u4e4e\u80fd\u6ee1\u8db3\u65e5\u5fd7\u5b58\u50a8\u548c\u5904\u7406\u4e2d\u6240\u6709\u7684\u9700\u6c42\u3002\u9664\u6b64\u4e4b\u5916\uff0cRedis\u5177\u6709\u9ad8\u901f\u5ea6\u7684\u8bfb\u5199\u3001\u9ad8\u5e76\u53d1\u5904\u7406\u3001\u652f\u6301\u6570\u636e\u6301\u4e45\u5316\u7b49\u8bf8\u591a\u4f18\u70b9\uff0c\u975e\u5e38\u9002\u5408\u4f5c\u4e3a\u5b9e\u65f6\u65e5\u5fd7\u5904\u7406\u7684\u5de5\u5177\u3002<\/p>\n

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\u4e00\u3001Redis\u4f5c\u4e3a\u65e5\u5fd7\u961f\u5217<\/p>\n

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Jedis jedis = new Jedis(\"localhost\");\nString log = \"2021-06-01 13:30:29 INFO - User Login\";\njedis.rpush(\"log_queue\", log);<\/pre>\n
\u8fd9\u91cc\u6211\u4eec\u4f7f\u7528\u4e86Java Redis\u5ba2\u6237\u7aefJedis\uff0c\u9996\u5148\u8fde\u63a5\u5230Redis\u5b9e\u4f8b\uff0c\u7136\u540e\u4f7f\u7528rpush\u547d\u4ee4\u5411\u540d\u4e3alog_queue\u7684list\u6570\u636e\u7ed3\u6784\u4e2d\u63a8\u5165\u65e5\u5fd7\u8bb0\u5f55\u3002<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u4ecelog_queue\u4e2d\u8bfb\u53d6\u8bb0\u5f55\u5e76\u8fdb\u884c\u5904\u7406\uff1a<\/p>\n
while (true) {\n   List<String> logs = jedis.brpop(0, \"log_queue\");\n   for (String log : logs) {\n      System.out.println(log);   \n   }\n}<\/pre>\n
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\u4e8c\u3001Redis\u4f5c\u4e3a\u65e5\u5fd7\u6536\u96c6\u5668<\/p>\n
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\u4ee5\u4e0b\u662fJava\u4ee3\u7801\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528log4j\u6846\u67b6\u5c06\u65e5\u5fd7\u63a8\u5165Redis\u4e2d\uff1a<\/p>\n
1\u3001\u5728pom.xml\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4f9d\u8d56\uff1a<\/p>\n
<dependency>    \n    <groupId>org.slf4j<\/groupId>    \n    <artifactId>slf4j-log4j12<\/artifactId>    \n    <version>1.7.25<\/version>\n<\/dependency>\n<dependency>    \n    <groupId>redis.clients<\/groupId>\n    <artifactId>jedis<\/artifactId>    \n    <version>3.6.1<\/version>    \n<\/dependency> <\/pre>\n
2\u3001\u5728log4j\u914d\u7f6e\u6587\u4ef6\u4e2d\u6dfb\u52a0\u914d\u7f6e\uff1a<\/p>\n
log4j.appender.redis=org.apache.log4j.net.SocketAppender    \nlog4j.appender.redis.remoteHost=localhost    \nlog4j.appender.redis.port=6379    \nlog4j.appender.redis.reconnectionDelay=10000    \nlog4j.appender.redis.locationInfo=true\nlog4j.appender.redis.layout=org.apache.log4j.PatternLayout    \nlog4j.appender.redis.layout.ConversionPattern=%m%n<\/pre>\n
3\u3001\u5728Java\u4ee3\u7801\u4e2d\u5b9a\u4e49log4j\u7684logger\uff0c\u5e76\u5c06\u65e5\u5fd7\u63a8\u5165Redis\u4e2d\uff1a<\/p>\n
import org.apache.log4j.Logger;\nimport redis.clients.jedis.Jedis;\n\npublic class Log4jDemo {\n   private static Logger logger = Logger.getLogger(Log4jDemo.class);\n   private static Jedis jedis = new Jedis(\"localhost\");\n\n   public static void main(String[] args) {\n      logger.debug(\"Hello, World!\");\n      jedis.lpush(\"log\", \"Hello, World!\");\n   }\n}<\/pre>\n
\u8fd9\u91cc\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2aLogger\u5bf9\u8c61\uff0c\u5e76\u4f7f\u7528debug\u65b9\u6cd5\u8f93\u51fa”Hello, World!”\u3002\u540c\u65f6\uff0c\u6211\u4eec\u4f7f\u7528Jedis\u5bf9\u8c61\u5c06\u65e5\u5fd7\u63a8\u5165\u540d\u4e3alog\u7684list\u4e2d\u3002<\/p>\n
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\n
\n <\/dt>\n
\n   \u5982\u4f55\u5229\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u6d88\u606f\u53d1\u5e03\u4e0e\u8ba2\u9605\n <\/dd>\n<\/dl>\n
\n
\n <\/dt>\n
\n   Redis\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u4f5c\u7528\u53ca\u5e94\u7528\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
Redis\uff1a\u9ad8\u6548\u5904\u7406\u5b9e\u65f6\u65e5\u5fd7\u7684\u79d8...<\/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-202301","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202301","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=202301"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202301\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202301"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202301"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202301"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}