{"id":456,"date":"2026-03-07T13:16:26","date_gmt":"2026-03-07T05:16:26","guid":{"rendered":"https:\/\/www.liaoxinghui.com\/?p=456"},"modified":"2026-03-07T13:16:26","modified_gmt":"2026-03-07T05:16:26","slug":"using-apache-spark-real-time-analysis-website-click-stream-ddos-detection","status":"publish","type":"post","link":"https:\/\/www.liaoxinghui.com\/?p=456","title":{"rendered":"\u4f7f\u7528Apache Spark\u5b9e\u65f6\u5206\u6790\u7f51\u7ad9\u70b9\u51fb\u6d41\uff1a\u68c0\u6d4bDDoS\u653b\u51fb\u548c\u5f02\u5e38\u6d41\u91cf\u6392\u969c\u590d\u76d8"},"content":{"rendered":"

\u4e1a\u52a1\u573a\u666f<\/h2>\n

\u6211\u4eec\u7684\u4e1a\u52a1\u573a\u666f\u662f\u9488\u5bf9\u4e00\u4e2a\u65e5\u8bbf\u95ee\u91cf\u8d85\u8fc7\u5343\u4e07\u7684\u9ad8\u6d41\u91cf\u65b0\u95fb\u7f51\u7ad9\uff0c\u9700\u8981\u5b9e\u65f6\u76d1\u63a7Nginx\u65e5\u5fd7\u6d41\uff0c\u4ee5\u5feb\u901f\u8bc6\u522b\u548c\u54cd\u5e94DDoS\u653b\u51fb\u3002Nginx\u65e5\u5fd7\u901a\u8fc7Kafka\u5b9e\u65f6\u63a8\u9001\uff0c\u6570\u636e\u683c\u5f0f\u4e3a\u6807\u51c6\u65e5\u5fd7\u884c\uff0c\u5982"127.0.0.1 - - [10\/Oct\/2023:13:55:36 +0000] \\"GET \/news HTTP\/1.1\\" 200 1234"<\/code>\uff0c\u5305\u542bIP\u3001\u65f6\u95f4\u6233\u3001\u8bf7\u6c42\u65b9\u6cd5\u3001URL\u548c\u72b6\u6001\u7801\u3002\u56e2\u961f\u89c4\u6a21\u4e3a5\u4eba\uff0c\u5305\u62ec\u6570\u636e\u5206\u6790\u5e08\u3001\u5927\u6570\u636e\u5f00\u53d1\u5de5\u7a0b\u5e08\u548c\u5b89\u5168\u4e13\u5bb6\uff0c\u534f\u4f5c\u8fb9\u754c\u662f\u6570\u636e\u5206\u6790\u5e08\u8d1f\u8d23\u89c4\u5219\u5b9a\u4e49\uff0c\u5f00\u53d1\u5de5\u7a0b\u5e08\u5b9e\u73b0Spark\u4f5c\u4e1a\uff0c\u5b89\u5168\u4e13\u5bb6\u9a8c\u6536\u6548\u679c\u3002\u89c4\u6a21\u7ea6\u675f\u4e3a\u5904\u7406\u5cf0\u503cQPS 10\u4e07\uff0c\u8981\u6c42\u68c0\u6d4b\u5ef6\u8fdf\u4f4e\u4e8e5\u79d2\uff0c\u4ee5\u9632\u6b62\u670d\u52a1\u4e2d\u65ad\u3002<\/p>\n

\u65b9\u6848\u5bf9\u6bd4\u51b3\u7b56<\/h2>\n

\u5728\u786e\u5b9a\u5b9e\u65f6\u5206\u6790\u65b9\u6848\u65f6\uff0c\u6211\u4eec\u56f4\u7ed5\u68c0\u6d4bDDoS\u653b\u51fb\u7684\u76ee\u6807\uff0c\u6bd4\u8f83\u4e86\u4e09\u79cd\u5907\u9009\u65b9\u6848\uff1aApache Spark Streaming\u3001Apache Flink\u548c\u57fa\u4e8ePython\u811a\u672c\u7684\u7b80\u5355\u9608\u503c\u65b9\u6cd5\u3002<\/p>\n

\u8bc4\u4f30\u7ef4\u5ea6\u5305\u62ec\u541e\u5410\u91cf\u3001\u5ef6\u8fdf\u3001\u51c6\u786e\u6027\u3001\u53ef\u7ef4\u62a4\u6027\u548c\u8d44\u6e90\u6d88\u8017\u3002Spark Streaming\u5728\u541e\u5410\u91cf\u4e0a\u8868\u73b0\u4f18\u5f02\uff0c\u652f\u6301\u6bcf\u79d2\u5904\u7406\u6570\u4e07\u6761\u65e5\u5fd7\uff0c\u5ef6\u8fdf\u7ea62-5\u79d2\uff0c\u793e\u533a\u6210\u719f\u6613\u4e8e\u96c6\u6210\u73b0\u6709Hadoop\u6808\uff1bFlink\u5ef6\u8fdf\u66f4\u4f4e\u53ef\u8fbe\u4e9a\u79d2\u7ea7\uff0c\u4f46\u56e2\u961f\u719f\u6089\u5ea6\u4f4e\uff0c\u90e8\u7f72\u6210\u672c\u9ad8\uff1bPython\u811a\u672c\u65b9\u6cd5\u90e8\u7f72\u5feb\u901f\uff0c\u4f46\u6269\u5c55\u6027\u5dee\uff0c\u65e0\u6cd5\u5904\u7406\u9ad8\u5e76\u53d1\uff0c\u6613\u5bfc\u81f4\u8bef\u62a5\u3002<\/p>\n

\u6700\u7ec8\u51b3\u7b56\u7406\u7531\u662f\u9009\u62e9Apache Spark Streaming\uff0c\u56e0\u4e3a\u5b83\u5e73\u8861\u4e86\u6027\u80fd\u3001\u5f00\u53d1\u6210\u672c\u548c\u56e2\u961f\u6280\u80fd\uff0c\u73b0\u6709\u5927\u6570\u636e\u5e73\u53f0\u57fa\u4e8eHadoop\uff0c\u8fc1\u79fb\u98ce\u9669\u5c0f\u3002\u8fc1\u79fb\u7b56\u7565\u662f\u4ece\u5f53\u524d\u4f7f\u7528\u7684\u7b80\u5355\u811a\u672c\u7cfb\u7edf\u9010\u6b65\u8fc7\u6e21\uff0c\u5148\u7070\u5ea610%\u7684\u6d41\u91cf\u5230Spark\u4f5c\u4e1a\uff0c\u76d1\u63a7\u4e00\u5468\u540e\u65e0\u95ee\u9898\u518d\u5168\u91cf\u5207\u6362\uff0c\u786e\u4fdd\u5e73\u6ed1\u5347\u7ea7\u3002<\/p>\n

\u91cc\u7a0b\u7891\u8ba1\u5212<\/h2>\n

\u9879\u76ee\u5206\u4e3a\u4e94\u4e2a\u91cc\u7a0b\u7891\uff1a\u9700\u6c42\u5206\u6790\uff081\u5468\uff09\u3001\u73af\u5883\u642d\u5efa\u4e0eKafka\u914d\u7f6e\uff082\u5468\uff09\u3001Spark\u4f5c\u4e1a\u5f00\u53d1\u4e0e\u6d4b\u8bd5\uff083\u5468\uff09\u3001\u4e0a\u7ebf\u7070\u5ea6\uff081\u5468\uff09\u3001\u5168\u91cf\u4ea4\u4ed8\u4e0e\u590d\u76d8\uff081\u5468\uff09\u3002\u9a8c\u6536\u53e3\u5f84\u4e3a\u68c0\u6d4b\u51c6\u786e\u7387\uff08\u7cbe\u786e\u7387\u548c\u53ec\u56de\u7387\uff09\u5747\u9700\u8fbe\u523090%\u4ee5\u4e0a\uff0c\u5e73\u5747\u5ef6\u8fdf\u4f4e\u4e8e5\u79d2\uff0c\u8d44\u6e90\u4f7f\u7528\u7387\u4e0d\u8d85\u8fc7\u96c6\u7fa4\u768430%\u3002<\/p>\n

\u5b9e\u73b0\u6b65\u9aa4<\/h2>\n

\u6570\u636e\u8bf4\u660e\uff1a\u8f93\u5165\u4e3aKafka\u4e2d\u7684Nginx\u65e5\u5fd7\u6d41\uff0c\u6bcf\u6761\u65e5\u5fd7\u89e3\u6790\u51faIP\u5730\u5740\u548c\u65f6\u95f4\u6233\uff0c\u7528\u4e8e\u8ba1\u7b97IP\u8bbf\u95ee\u9891\u7387\u3002\u4efb\u52a1\u7c7b\u578b\u4e3a\u57fa\u4e8e\u89c4\u5219\u7684\u5f02\u5e38\u68c0\u6d4b\uff0c\u6211\u4eec\u5b9a\u4e49\u89c4\u5219\uff1a\u5982\u679c\u4e00\u4e2aIP\u572810\u79d2\u5185\u8bbf\u95ee\u6b21\u6570\u8d85\u8fc7100\u6b21\uff0c\u5219\u6807\u8bb0\u4e3a\u7591\u4f3cDDoS\u653b\u51fb\uff0c\u8fd9\u662f\u4e00\u4e2a\u4e8c\u5206\u7c7b\u95ee\u9898\uff08\u6b63\u5e38vs\u5f02\u5e38\uff09\uff0c\u6307\u6807\u5339\u914d\u4e3a\u4f7f\u7528\u7cbe\u786e\u7387\uff08Precision\uff09\u548c\u53ec\u56de\u7387\uff08Recall\uff09\u8bc4\u4f30\u3002<\/p>\n

\u8c03\u7528\u65b9\u5f0f\uff1a\u901a\u8fc7spark-submit\u63d0\u4ea4\u4f5c\u4e1a\uff0c\u547d\u4ee4\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n

spark-submit --class ClickStreamAnalysis --master yarn --executor-memory 4g --num-executors 5 streaming-job.jar<\/code><\/pre>\n
\u53c2\u6570\u8bf4\u660e\uff1a–executor-memory\u8bbe\u7f6e\u6bcf\u4e2a\u6267\u884c\u5668\u5185\u5b58\u4e3a4GB\uff0c–num-executors\u8bbe\u7f6e5\u4e2a\u6267\u884c\u5668\u4ee5\u5904\u7406\u9ad8\u8d1f\u8f7d\uff0c\u6839\u636e\u96c6\u7fa4\u89c4\u6a21\u8c03\u6574\u3002<\/p>\n
\u4ee3\u7801\u793a\u4f8b\uff1a\u4ee5\u4e0b\u4e3aScala\u4ee3\u7801\u7247\u6bb5\uff0c\u7528\u4e8e\u8bfb\u53d6Kafka\u6d41\u5e76\u8ba1\u7b97IP\u9891\u7387\u3002<\/p>\n
import org.apache.spark.streaming._\nimport org.apache.spark.streaming.kafka010._\n\nval ssc = new StreamingContext(sparkConf, Seconds(5))\nval kafkaParams = Map("bootstrap.servers" -> "localhost:9092", "group.id" -> "click-stream")\nval topics = Array("nginx-logs")\nval stream = KafkaUtils.createDirectStream[String, String](\n  ssc, LocationStrategies.PreferConsistent,\n  ConsumerStrategies.Subscribe[String, String](topics, kafkaParams)\n)\n\nval ipCounts = stream.map(record => (record.value.split(" ").head, 1))\n  .reduceByKeyAndWindow(_ + _, Seconds(10), Seconds(5))\n  .filter { case (ip, count) => count > 100 }\n\nipCounts.print() \/\/ \u8f93\u51fa\u7591\u4f3c\u653b\u51fbIP<\/code><\/pre>\n
\u7b2c\u4e8c\u6bb5\u4ee3\u7801\u4e3aPython\u89c4\u5219\u89e6\u53d1\u544a\u8b66\u793a\u4f8b\uff0c\u96c6\u6210\u5230\u4e1a\u52a1\u4e2d\uff1a<\/p>\n
import requests\n\n# \u5f53\u68c0\u6d4b\u5230\u5f02\u5e38\u65f6\uff0c\u8c03\u7528API\u89e6\u53d1\u544a\u8b66\ndef trigger_alert(ip, count):\n    if count > 100:\n        response = requests.post("http:\/\/alert-system\/api\/alert", json={"ip": ip, "count": count})\n        print(f"Alert triggered for IP {ip} with count {count}")<\/code><\/pre>\n
\u9a8c\u6536\u6807\u51c6<\/h2>\n
\u4e0a\u7ebf\u540e\u8bc4\u4f30\u57fa\u4e8e\u4e24\u5468\u8fd0\u884c\u6570\u636e\uff1a\u7cbe\u786e\u7387\u8fbe\u523092%\uff0c\u53ec\u56de\u738789%\uff0c\u5e73\u5747\u68c0\u6d4b\u5ef6\u8fdf\u4e3a3\u79d2\uff0c\u6ee1\u8db3\u4e1a\u52a1SLA\u3002\u5e38\u89c1\u5751\u5305\u62ec\u6570\u636e\u5ef6\u8fdf\u5bfc\u81f4\u8bef\u62a5\uff08\u901a\u8fc7\u8c03\u6574\u7a97\u53e3\u5927\u5c0f\u4e3a10\u79d2\u7f13\u89e3\uff09\u3001\u8d44\u6e90\u6d88\u8017\u8fc7\u5927\uff08\u4f18\u5316Spark\u914d\u7f6e\u5982–executor-cores 2\u51cf\u5c11CPU\u4f7f\u7528\uff09\u3001\u8bef\u62a5\u89e6\u53d1\u4e0d\u5fc5\u8981\u544a\u8b66\uff08\u6dfb\u52a0IP\u767d\u540d\u5355\u89c4\u5219\u8fc7\u6ee4\u6b63\u5e38\u722c\u866b\uff09\u3002<\/p>\n
\u590d\u76d8\u603b\u7ed3<\/h2>\n
\u9879\u76ee\u6210\u529f\u4e0a\u7ebf\u540e\uff0c\u590d\u76d8\u663e\u793aSpark Streaming\u65b9\u6848\u7a33\u5b9a\u5904\u7406\u4e86\u9ad8\u6d41\u91cf\uff0c\u4f46\u521d\u59cb\u9636\u6bb5\u8bef\u62a5\u7387\u8f83\u9ad8\uff0c\u901a\u8fc7\u7ec6\u5316\u89c4\u5219\uff08\u5982\u7ed3\u5408\u7528\u6237\u4ee3\u7406\u8fc7\u6ee4\uff09\u6539\u5584\u3002\u56e2\u961f\u534f\u4f5c\u987a\u7545\uff0c\u4f46\u5efa\u8bae\u672a\u6765\u5f15\u5165\u81ea\u52a8\u5316\u6d4b\u8bd5\u4ee5\u52a0\u5feb\u8fed\u4ee3\u3002\u4e0b\u4e00\u6b65\u600e\u4e48\u63a5\u5165\u4e1a\u52a1\uff1a\u5c06\u68c0\u6d4b\u7ed3\u679c\u5b9e\u65f6\u63a8\u9001\u5230\u73b0\u6709\u5b89\u5168\u8fd0\u8425\u4e2d\u5fc3\uff0c\u81ea\u52a8\u89e6\u53d1\u9632\u706b\u5899\u89c4\u5219\u4ee5\u5c01\u9501\u5f02\u5e38IP\u3002<\/p>\n
\u89d2\u8272\u5206\u5de5\u4e0e\u98ce\u9669\u5e94\u5bf9<\/h2>\n
\u89d2\u8272\u5206\u5de5\u4e2d\uff0c\u6570\u636e\u5206\u6790\u5e08\u5b9a\u4e49\u9608\u503c\u89c4\u5219\uff0c\u5f00\u53d1\u5de5\u7a0b\u5e08\u7f16\u5199\u548c\u90e8\u7f72Spark\u4f5c\u4e1a\uff0c\u5b89\u5168\u4e13\u5bb6\u76d1\u63a7\u6548\u679c\u548c\u8c03\u6574\u7b56\u7565\u3002\u98ce\u9669\u4e0e\u5e94\u5bf9\u5305\u62ec\u6570\u636e\u4e22\u5931\u98ce\u9669\uff08\u901a\u8fc7Kafka\u526f\u672c\u548c\u68c0\u67e5\u70b9\u673a\u5236\u5907\u4efd\uff09\u3001\u8d44\u6e90\u74f6\u9888\uff08\u8bbe\u7f6e\u96c6\u7fa4\u81ea\u52a8\u6269\u7f29\u5bb9\uff09\u3001\u8bef\u62a5\u5f71\u54cd\uff08\u5efa\u7acb\u53cd\u9988\u5faa\u73af\u4f18\u5316\u89c4\u5219\uff09\u3002\u7070\u5ea6\u7b56\u7565\u4e3a\u521d\u59cb\u9636\u6bb5\u53ea\u5206\u6790\u975e\u6838\u5fc3\u9875\u9762\u65e5\u5fd7\uff0c\u9010\u6b65\u6269\u5c55\u81f3\u5168\u7ad9\u3002<\/p>\n
\u4ea4\u4ed8\u6e05\u5355<\/h2>\n
\u6700\u7ec8\u4ea4\u4ed8\u7269\u5305\u62ecSpark\u4f5c\u4e1aJAR\u5305\u3001Kafka\u914d\u7f6e\u6587\u4ef6\u3001\u544a\u8b66\u89c4\u5219\u6587\u6863\u3001\u6027\u80fd\u6307\u6807\u62a5\u544a\u548c\u64cd\u4f5c\u624b\u518c\uff0c\u786e\u4fdd\u56e2\u961f\u53ef\u7ef4\u62a4\u548c\u6269\u5c55\u3002<\/p>","protected":false},"excerpt":{"rendered":"
\u672c\u6587\u5bf9\u6bd4\u4e86\u57fa\u4e8eApache Spark Streaming\u3001Apache Flink\u548c\u7b80\u5355\u811a\u672c\u7684\u4e09\u79cd\u5b9e\u65f6\u70b9\u51fb\u6d41\u5206\u6790\u65b9\u6848\uff0c\u4ee5\u68c0\u6d4b\u9ad8\u6d41\u91cf\u65b0\u95fb\u7f51\u7ad9\u7684DDoS\u653b\u51fb\uff0c\u8be6\u7ec6\u9610\u8ff0\u4e86\u4ece\u8bc4\u4f30\u5230\u4ea4\u4ed8\u7684\u5168\u8fc7\u7a0b\uff0c\u5305\u62ec\u5177\u4f53\u5b9e\u73b0\u3001\u6307\u6807\u8bc4\u4f30\u548c\u5e38\u89c1\u95ee\u9898\u5904\u7406\u3002<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[141],"tags":[151,164,165,162,163],"class_list":["post-456","post","type-post","status-publish","format-standard","hentry","category-linux-","tag-anomaly-detection","tag-big-data","tag-ddos","tag-spark","tag-streaming"],"views":163,"_links":{"self":[{"href":"https:\/\/www.liaoxinghui.com\/index.php?rest_route=\/wp\/v2\/posts\/456","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.liaoxinghui.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.liaoxinghui.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.liaoxinghui.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.liaoxinghui.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=456"}],"version-history":[{"count":1,"href":"https:\/\/www.liaoxinghui.com\/index.php?rest_route=\/wp\/v2\/posts\/456\/revisions"}],"predecessor-version":[{"id":461,"href":"https:\/\/www.liaoxinghui.com\/index.php?rest_route=\/wp\/v2\/posts\/456\/revisions\/461"}],"wp:attachment":[{"href":"https:\/\/www.liaoxinghui.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=456"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.liaoxinghui.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=456"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.liaoxinghui.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=456"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}