{"id":1027,"date":"2023-07-27T14:52:54","date_gmt":"2023-07-27T06:52:54","guid":{"rendered":"https:\/\/www.yimenyun.cn\/emen\/?p=1027"},"modified":"2023-07-27T14:52:54","modified_gmt":"2023-07-27T06:52:54","slug":"app%e5%bc%80%e5%8f%91spark%e9%9c%80%e8%a6%81%e6%b3%a8%e6%84%8f%e5%93%aa%e4%ba%9b%e7%bb%86%e8%8a%82%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yimenyun.cn\/emen\/1027\/","title":{"rendered":"app\u5f00\u53d1spark\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\u7ec6\u8282\uff1f"},"content":{"rendered":"

Spark\u662f\u4e00\u79cd\u5feb\u901f\u3001\u901a\u7528\u548c\u6613\u4e8e\u4f7f\u7528\u7684\u5927\u6570\u636e\u5904\u7406\u5f15\u64ce\uff0c\u7528\u4e8e\u5927\u89c4\u6a21\u6570\u636e\u5904\u7406\u3002\u5b83\u662f\u7531UC Berkeley AMP\u5b9e\u9a8c\u5ba4\u7684Matei Zaharia\u4e8e2009\u5e74\u521b\u7acb\u7684\uff0c\u5e76\u4e8e2010\u5e74\u5f00\u6e90\u3002Spark\u6700\u521d\u662f\u4e3a\u4e86\u89e3\u51b3Hadoop MapReduce\u7684\u4e00\u4e9b\u5c40\u9650\u6027\u800c\u8bbe\u8ba1\u7684\uff0c\u5e76\u6700\u7ec8\u6210\u4e3aApache Software Foundation\u7684\u4e00\u4e2a\u9876\u7ea7\u9879\u76ee\u3002Spark\u53ef\u4ee5\u7528Java\u3001Python\u3001Scala\u548cR\u7f16\u5199\u7a0b\u5e8f\uff0c\u5e76\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5e93\uff0c\u5982\u56fe\u8ba1\u7b97\u3001\u673a\u5668\u5b66\u4e60\u3001\u6d41\u5904\u7406\u548cSQL\u67e5\u8be2\u7b49\u3002<\/p>\n

Spark\u7684\u6838\u5fc3\u539f\u7406\uff1a<\/p>\n

1. \u57fa\u4e8e\u5185\u5b58\u8ba1\u7b97\uff1aSpark\u901a\u8fc7\u5185\u5b58\u8ba1\u7b97\u63d0\u9ad8\u4e86\u6570\u636e\u5904\u7406\u901f\u5ea6\uff0c\u56e0\u4e3a\u5728\u5185\u5b58\u4e2d\u5904\u7406\u6570\u636e\u6bd4\u4ece\u786c\u76d8\u4e0a\u8bfb\u5199\u6570\u636e\u901f\u5ea6\u8981\u5feb\u5f88\u591a\u3002\u8fd9\u5728\u8fed\u4ee3\u7b97\u6cd5\u548c\u4ea4\u4e92\u5f0f\u6570\u636e\u6316\u6398\u65b9\u9762\u7279\u522b\u6709\u7528\uff0c\u56e0\u4e3a\u5728\u8fd9\u4e9b\u5e94\u7528\u4e2d\uff0c\u7ecf\u5e38\u9700\u8981\u5bf9\u540c\u4e00\u6570\u636e\u96c6\u8fdb\u884c\u591a\u6b21\u64cd\u4f5c\u3002<\/p>\n

2. \u6570\u636e\u8868\u793a\u4e3a\u5f39\u6027\u5206\u5e03\u5f0f\u6570\u636e\u96c6 APP\u5f00\u53d1<\/a>(RDD)\uff1aRDD\u662fSpark\u4e2d\u7684\u4e00\u4e2a\u57fa\u672c\u6982\u5ff5\uff0c\u662f\u4e00\u4e2a\u53ea\u8bfb\u7684\u3001\u53ef\u5206\u533a\u7684\u6570\u636e\u96c6\u3002RDD\u662f\u5206\u5e03\u5f0f\u6570\u636e\u7684\u62bd\u8c61\u8868\u793a\uff0c\u53ef\u4ee5\u5728\u96c6\u7fa4\u4e2d\u7684\u4e0d\u540c\u8282\u70b9\u4e0a\u8fdb\u884c\u8ba1\u7b97\u3002RDD\u53ef\u4ee5\u7f13\u5b58\u5728\u5185\u5b58\u4e2d\uff0c\u4ee5\u4fbf\u5feb\u901f\u8bbf\u95ee\u3002\u7528\u6237\u53ef\u4ee5\u521b\u5efaRDD\u3001\u5c06\u51fd\u6570\u5e94\u7528\u4e8eRDD\u751f\u6210\u65b0\u7684RDD\u3001\u4ee5\u53ca\u5728\u5931\u8d25\u7684\u8282\u70b9\u4e0a\u6062\u590d\u4e22\u5931\u7684\u6570\u636e\u3002<\/p>\n

3. \u6570\u636e\u8f6c\u6362\u64cd\u4f5c\uff1aSpark\u652f\u6301\u5927\u91cf\u6570\u636e<\/p>\n

<\/figure>\n<\/p>\n

\u8f6c\u6362\u64cd\u4f5c\uff0c\u4f8b\u5982map\u3001filter\u3001reduce\u3001join\u3001groupByKey\u7b49\u3002\u8fd9\u4e9b\u64cd\u4f5c\u5f88\u5bb9\u6613\u7f16\u5199\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5c06\u81ea\u5df1\u7684\u903b\u8f91\u878d\u5165Spark\u7a0b\u5e8f\u4e2d\uff0c\u5b9e\u73b0\u9ad8\u6548\u7684\u5927\u6570\u636e\u5904\u7406\u3002<\/p>\n

4. \u5bb9\u9519\u673a\u5236\uff1aSpark\u5177\u6709\u5f3a\u5927\u7684\u5bb9\u9519\u673a\u5236\uff0c\u901a\u8fc7\u6570\u636e\u7684\u7ebf\u6027\u64cd\u4f5c\u548c\u57fa\u4e8e\u6570\u636e\u7684\u5212\u5206\u6765\u4fdd\u8bc1\u5bb9\u9519\u3002\u4e00\u65e6\u67d0\u4e2a\u8282\u70b9\u53d1\u751f\u6545\u969c\uff0cSpark\u80fd\u591f\u81ea\u52a8\u5bf9\u6570\u636e\u8fdb\u884c\u91cd\u65b0\u8ba1\u7b97\u548c\u6062\u590d\u3002<\/p>\n

5. \u9ad8\u5ea6\u53ef\u6269\u5c55\uff1a\u501f\u52a9\u5176\u5f39\u6027\u96c6\u7fa4\u7ba1\u7406\u80fd\u529b\uff0cSpark\u53ef\u4ee5\u5728\u5404\u79cd\u5927\u6570\u636e\u573a\u666f\u4e0b\u6ee1\u8db3\u5343\u4ebf\u7ea7\u522b\u6570\u636e\u7684\u5904\u7406\u9700\u6c42\u3002<\/p>\n

\u8be6\u7ec6\u4ecb\u7ecd\uff1a<\/p>\n

1. Spark\u7684\u56db\u5927\u7ec4\u4ef6\uff1a<\/p>\n

– Spark Core\uff1a\u5904\u7406\u5206\u5e03\u5f0f\u6570\u636e\u96c6\u7684\u57fa\u672c\u529f\u80fd\uff0c\u5305\u62ec\u4efb\u52a1\u8c03\u5ea6\u3001\u5185\u5b58\u7ba1\u7406\u3001\u5bb9\u9519\u7b49\u3002<\/p>\n

– Spark SQL\uff1a\u4e3a\u7ed3\u6784\u5316\u6570\u636e\u63d0\u4f9b\u4e86\u5904\u7406\u80fd\u529b\uff0c\u652f\u6301SQL\u67e5\u8be2\u548cDataFrame API\uff0c\u65b9\u4fbf\u7528\u6237\u8fdb\u884c\u5927\u89c4\u6a21\u6570\u636e\u7684\u67e5\u8be2\u3001\u8fc7\u6ee4\u548c\u805a\u5408\u64cd\u4f5c\u3002<\/p>\n

– Spark Streaming\uff1a\u5904\u7406\u5b9e\u65f6\u6d41\u6570\u636e\uff0c\u63a5\u6536\u6570\u636e\u6d41\u5e76\u5c06\u5176\u5206\u6210\u5c0f\u6279\u6b21\u8fdb\u884c\u5904\u7406\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u6e90\uff0c\u5982Kafka\u3001HDFS\u3001Flume\u7b49\u3002<\/p>\n

– MLlib\uff1a\u63d0\u4f9b\u4e86\u5e38\u7528\u7684\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\uff0c\u5982\u5206\u7c7b\u3001\u56de\u5f52\u3001\u805a\u7c7b\u7b49\uff0c\u4fbf\u4e8e\u7528\u6237\u5b9e\u73b0\u5927\u6570\u636e\u6316\u6398\u548c\u9884\u6d4b\u3002<\/p>\n

– GraphX\uff1a\u5904\u7406\u56fe\u8ba1\u7b97\u548c\u5173\u7cfb\u578b\u6570\u636e\u5206\u6790\uff0c\u63d0\u4f9b\u4e86\u57fa\u4e8e\u56fe\u7684\u5404\u79cd\u7b97\u6cd5\u548c\u64cd\u4f5c\u3002<\/p>\n

2. Spark\u5e94\u7528\u7a0b\u5e8f\uff1aSpark\u5e94\u7528\u7a0b\u5e8f\u7531\u4e00\u4e2a\u9a71\u52a8\u7a0b\u5e8f\uff08Driver Program\uff09\u548c\u82e5\u5e72\u4e2a\u6267\u884c\u5668\uff08Executor\uff09\u7ec4\u6210\u3002\u9a71\u52a8\u7a0b\u5e8f\u8d1f\u8d23\u534f\u8c03\u548c\u7ba1\u7406\u6570\u636e\u5904\u7406\u4efb\u52a1\uff0c\u6267\u884c\u5668\u7528\u4e8e\u6267\u884c\u8fd9\u4e9b\u4efb\u52a1\u5e76\u5c06\u7ed3\u679c\u8fd4\u56de\u7ed9\u9a71\u52a8\u7a0b\u5e8f\u3002<\/p>\n

3. \u96c6\u7fa4\u7ba1\u7406\u5668\uff1aSpark\u53ef\u4ee5\u5728\u591a\u79cd\u96c6\u7fa4\u7ba1\u7406\u5668\u4e0a\u8fd0\u884c\uff0c\u5982Standalone\u3001YARN\u3001Mesos\u7b49\uff0c\u4ee5\u4fbf\u6839\u636e\u5b9e\u9645\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u96c6\u7fa4\u7ba1\u7406\u5668\u3002<\/p>\n

4. \u4f7f\u7528\u573a\u666f\uff1a<\/p>\n<\/p>\n

– \u6570\u636e\u5904\u7406\uff1aSpark\u53ef\u4ee5\u7528\u4e8e\u6279\u5904\u7406\u548c\u5b9e\u65f6\u6570\u636e\u5904\u7406\u3002\u7528\u6237\u53ef\u4ee5\u7f16\u5199\u7b80\u5355\u7684\u811a\u672c\u5b8c\u6210ETL\u5de5\u4f5c\uff0c\u4e5f\u53ef\u4ee5\u5229\u7528Spark SQL\u8fdb\u884c\u7ed3\u6784\u5316\u6570\u636e\u5904\u7406\u3002<\/p>\n

– \u673a\u5668\u5b66\u4e60\uff1a\u501f\u52a9MLlib\uff0c\u7528\u6237\u53ef\u4ee5\u5feb\u901f\u5b9e\u73b0\u5404\u79cd\u673a\u5668\u5b66\u4e60\u4efb\u52a1\uff0c\u5982\u57fa\u4e8e\u534f\u540c\u8fc7\u6ee4\u7684\u63a8\u8350\u7cfb\u7edf\u3001\u6587\u672c\u5206\u7c7b\u7b49\u3002<\/p>\n

– \u56fe\u8ba1\u7b97\uff1a\u5229\u7528GraphX\u5e93\uff0c\u53ef\u4ee5\u8fdb\u884c\u590d\u6742\u7684\u56fe\u8ba1\u7b97\uff0c\u5982\u6700\u77ed\u8def\u5f84\u3001PageRank\u7b49\u3002<\/p>\n

– \u5b9e\u65f6\u6d41\u5904\u7406\uff1a\u901a\u8fc7Spark Streaming\uff0c\u7528\u6237\u53ef\u4ee5\u5b9e\u65f6\u5206\u6790\u5b9e\u65f6\u6570\u636e\u6d41\uff0c\u5e76\u751f\u6210\u62a5\u8868\u3001\u62a5\u8b66\u7b49\u3002<\/p>\n

\u603b\u4e4b\uff0cSpark\u4f5c\u4e3a\u73b0\u4ee3\u5927\u6570\u636e\u5904\u7406\u5f15\u64ce\uff0c\u51ed\u501f\u5176\u5185\u5b58\u8ba1\u7b97\u4f18\u52bf\u3001\u53ef\u6269\u5c55\u6027\u548c\u4e30\u5bcc\u7684\u5e93\uff0c\u4e3a\u5927\u89c4\u6a21\u6570\u636e\u5904\u7406\u63d0\u4f9b\u4e86\u9ad8\u6548\u3001\u7a33\u5b9a\u7684\u89e3\u51b3\u65b9\u6848\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2dAPP<\/a>\uff0c\u7528\u6237\u53ef\u4ee5\u7075\u6d3b\u638c\u63e1Spark\u7684\u5404\u79cd\u6280\u672f\uff0c\u6ee1\u8db3\u4e0d\u540c\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Spark\u662f\u4e00\u79cd\u5feb\u901f\u3001\u901a\u7528\u548c\u6613\u4e8e\u4f7f\u7528\u7684\u5927\u6570\u636e\u5904\u7406\u5f15\u64ce\uff0c\u7528\u4e8e\u5927\u89c4\u6a21\u6570\u636e\u5904\u7406\u3002\u5b83\u662f\u7531UC Berkeley AMP\u5b9e\u9a8c\u5ba4\u7684Matei Zaharia\u4e8e2009\u5e74\u521b\u7acb\u7684\uff0c\u5e76\u4e8e2010\u5e74\u5f00\u6e90\u3002Spark\u6700\u521d<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[2362,2361,168,2319,104],"topic":[],"class_list":["post-1027","post","type-post","status-publish","format-standard","hentry","category-appkf","tag-h5app","tag-windows","tag-168","tag-2319","tag-104"],"_links":{"self":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts\/1027","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/comments?post=1027"}],"version-history":[{"count":0,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts\/1027\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/media?parent=1027"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/categories?post=1027"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/tags?post=1027"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/topic?post=1027"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}