{"id":1156,"date":"2015-01-20T22:20:02","date_gmt":"2015-01-20T14:20:02","guid":{"rendered":"http:\/\/coderbee.net\/?p=1156"},"modified":"2015-01-28T23:14:15","modified_gmt":"2015-01-28T15:14:15","slug":"akka-doc%ef%bc%9a%e6%9c%af%e8%af%ad%e3%80%81%e6%a6%82%e5%bf%b5","status":"publish","type":"post","link":"https:\/\/coderbee.net\/index.php\/akka\/20150120\/1156","title":{"rendered":"Akka \u6587\u6863\uff1a\u672f\u8bed\u3001\u6982\u5ff5"},"content":{"rendered":"<p>\u7ffb\u8bd1\u81ea\uff1a<a href=\"http:\/\/doc.akka.io\/docs\/akka\/2.3.8\/general\/terminology.html\">http:\/\/doc.akka.io\/docs\/akka\/2.3.8\/general\/terminology.html<\/a><\/p>\n<h1>\u672f\u8bed\u3001\u6982\u5ff5<\/h1>\n<p>\u5728\u672c\u7ae0\uff0c\u6211\u4eec\u5c1d\u8bd5\u5efa\u7acb\u4e00\u4e2a\u901a\u7528\u7684\u672f\u8bed\u6765\u5b9a\u4e49\u4e00\u4e2a\u575a\u56fa\u7684\u57fa\u7840\uff0c\u7528\u4e8e\u6c9f\u901a Akka \u81f4\u529b\u4e8e\u7684\u5173\u4e8e\u5e76\u53d1\u3001\u5206\u5e03\u5f0f\u7cfb\u7edf\u3002\u8bf7\u6ce8\u610f\uff0c\u5bf9\u4e8e\u5f88\u591a\u8fd9\u4e9b\u672f\u8bed\uff0c\u6ca1\u6709\u5355\u4e00\u7684\u8ba4\u540c\u7684\u5b9a\u4e49\u3002\u6211\u4eec\u4ec5\u4ec5\u8bd5\u56fe\u7ed9\u51fa\u5728\u8fd9\u7bc7 Akka \u6587\u6863\u8303\u56f4\u5185\u4f7f\u7528\u7684\u53ef\u884c\u5b9a\u4e49\u3002<\/p>\n<h2>\u5e76\u53d1 vs.  \u5e76\u884c<\/h2>\n<p>\u5e76\u53d1\u548c\u5e76\u884c\u662f\u76f8\u5173\u7684\u6982\u5ff5\uff0c\u4f46\u4ed6\u4eec\u6709\u7ec6\u5fae\u7684\u4e0d\u540c\u3002\u5e76\u53d1\u610f\u5473\u7740\u4e24\u4e2a\u6216\u591a\u4e2a\u4efb\u52a1\u5728\u53d6\u5f97\u8fdb\u5c55\uff0c\u5373\u4f7f\u5b83\u4eec\u53ef\u80fd\u4e0d\u662f\u540c\u65f6\u6267\u884c\u3002\u4f8b\u5982\u901a\u8fc7\u65f6\u95f4\u5206\u7247\u6765\u5b9e\u73b0\uff0c\u4efb\u52a1\u7684\u4e0d\u540c\u90e8\u5206\u987a\u5e8f\u5730\u6267\u884c\uff0c\u6df7\u6742\u7740\u5176\u4ed6\u4efb\u52a1\u7684\u90e8\u5206\u3002\u5e76\u884c\u5728\u53e6\u4e00\u65b9\u9762\u662f \u5728\u771f\u6b63\u5730\u540c\u65f6\u6267\u884c\u65f6\u51fa\u73b0\u3002<\/p>\n<h2>\u5f02\u6b65 vs.  \u540c\u6b65<\/h2>\n<p>\u5982\u679c\u8c03\u7528\u8005\u5728\u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2a\u503c\u6216\u629b\u51fa\u5f02\u5e38\u524d\u4e0d\u80fd\u53d6\u5f97\u8fdb\u5c55\uff0c\u5219\u4e2a\u65b9\u6cd5\u8c03\u7528\u88ab\u8ba4\u4e3a\u662f\u540c\u6b65\u7684\u3002\u5728\u53e6\u4e00\u65b9\u9762\uff0c\u4e00\u4e2a\u5f02\u6b65\u8c03\u7528\u5141\u8bb8\u8c03\u7528\u8005\u53d6\u5f97\u8fdb\u5c55\uff0c\u5728\u4e00\u4e2a\u6709\u9650\u6570\u91cf\u7684\u6b65\u9aa4\u540e\uff0c\u5e76\u4e14\u65b9\u6cd5\u5b8c\u6210\u540e\u4f1a\u6536\u5230\u901a\u77e5\uff0c\u901a\u8fc7\u989d\u5916\u7684\u673a\u5236\uff08\u53ef\u4ee5\u662f\u6ce8\u518c\u4e00\u4e2a\u56de\u8c03\u3001\u4e00\u4e2a Future \u6216 \u4e00\u4e2a\u6d88\u606f\uff09\u3002<\/p>\n<p>\u4e00\u4e2a\u540c\u6b65\u7684 API \u53ef\u80fd\u4f7f\u7528\u963b\u585e\u6765\u5b9e\u73b0\u540c\u6b65\uff0c\u4f46\u4e0d\u662f\u5fc5\u987b\u7684\u3002\u4e00\u4e2a CPU \u654f\u611f\u7684\u4efb\u52a1\u53ef\u80fd\u8868\u73b0\u51fa\u7c7b\u4f3c\u963b\u585e\u7684\u884c\u4e3a\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u503e\u5411\u4e8e\u4f7f\u7528\u5f02\u6b65\u7684 API\uff0c\u56e0\u4e3a\u5b83\u4eec\u4fdd\u8bc1\u7cfb\u7edf\u53ef\u4ee5\u53d6\u5f97\u8fdb\u5c55\u3002Actors \u5929\u751f\u662f\u5f02\u6b65\u7684\uff1a\u4e00\u4e2a actor \u5728\u53d1\u51fa\u6d88\u606f\u540e\u53ef\u4ee5\u7ee7\u7eed\u53d6\u5f97\u8fdb\u5c55\uff0c\u4e0d\u9700\u8981\u7b49\u5f85\u5b9e\u9645\u7684\u53d1\u9001\uff08delivery\uff09\u53d1\u751f\u3002<\/p>\n<h2>\u975e\u963b\u585e vs.  \u963b\u585e<\/h2>\n<p>\u5982\u679c\u4e00\u4e2a\u7ebf\u7a0b\u80fd\u591f\u65e0\u9650\u5ef6\u8fdf\u5176\u4ed6\u4e00\u4e9b\u7ebf\u7a0b\uff0c\u6211\u4eec\u8ba4\u4e3a\u662f\u963b\u585e\u7684\u3002\u4e00\u4e2a\u597d\u7684\u4f8b\u5b50\u662f\uff0c\u8d44\u6e90\u53ef\u4ee5\u88ab\u4e00\u4e2a\u7ebf\u7a0b\u901a\u8fc7\u4e92\u65a5\u72ec\u5360\u5730\u4f7f\u7528\u3002\u5982\u679c\u67d0\u4e2a\u7ebf\u7a0b\u65e0\u9650\u5730\uff08\u4f8b\u5982\u610f\u5916\u5730\u8dd1\u5165\u4e00\u4e2a\u6b7b\u5faa\u73af\uff09\u6301\u6709\u8d44\u6e90\uff0c\u5176\u4ed6\u5728\u7b49\u5f85\u8d44\u6e90\u7684\u7ebf\u7a0b\u5c06\u4e0d\u80fd\u53d6\u5f97\u8fdb\u5c55\u3002\u4e0e\u6b64\u76f8\u53cd\uff0c\u975e\u963b\u585e\u610f\u5473\u7740\u6ca1\u6709\u7ebf\u7a0b\u80fd\u591f\u65e0\u9650\u5730\u5ef6\u8fdf\u5176\u4ed6\u7ebf\u7a0b\u3002<\/p>\n<p>\u975e\u963b\u585e\u64cd\u4f5c\u4f18\u4e8e\u963b\u585e\u7684\uff0c\u56e0\u4e3a\uff0c\u5f53\u5305\u542b\u963b\u585e\u64cd\u4f5c\u65f6\u7cfb\u7edf\u7684\u6574\u4f53\u8fdb\u5c55\u6ca1\u6cd5\u4fdd\u8bc1\u3002<\/p>\n<p><!--more--><\/p>\n<h2>\u6b7b\u9501 vs.  \u9965\u997f vs.  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UDP \u6570\u636e\u62a5\uff09 P1\u3001P2 \u7ed9\u670d\u52a1\u5668\uff0c\u56e0\u4e3a\u5305\u53ef\u80fd\u5728\u4e0d\u540c\u7684\u7f51\u7edc\u4e0a\u8def\u7531\uff0c\u53ef\u80fd\u51fa\u73b0\u670d\u52a1\u5668\u5148\u63a5\u6536\u5230 P2\uff0c\u518d\u63a5\u6536\u5230 P1\u3002\u5982\u679c\u6d88\u606f\u4e0d\u5305\u542b\u5173\u4e8e\u5b83\u4eec\u7684\u53d1\u9001\u987a\u5e8f\uff0c\u90a3\u4e48\u670d\u52a1\u5668\u5c31\u4e0d\u53ef\u80fd\u51b3\u5b9a\u5b83\u4eec\u7684\u53d1\u9001\u987a\u5e8f\u3002\u4f9d\u8d56\u4e8e\u5305\u7684\u542b\u4e49\uff0c\u8fd9\u53ef\u80fd\u5bfc\u81f4\u7ade\u4e89\u6761\u4ef6\u3002<\/p>\n<blockquote>\n<p><strong>\u6ce8\u610f\uff1a<\/strong>Akka \u63d0\u4f9b\u7684\u552f\u4e00\u4fdd\u8bc1\u662f\uff0c\u5728\u7ed9\u5b9a actor 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concurrency control\uff0c OCC\uff09\u7684\u65b9\u6cd5\u4e00\u822c\u662f\u65e0\u963b\u788d\u7684\u3002OCC \u7684\u65b9\u6cd5\u662f\uff0c\u6bcf\u4e2a\u53c2\u4e0e\u8005\u5c1d\u8bd5\u5728\u5171\u4eab\u5bf9\u8c61\u4e0a\u6267\u884c\u5b83\u81ea\u5df1\u7684\u64cd\u4f5c\uff0c\u5982\u679c\u67d0\u4e2a\u53c2\u4e0e\u8005\u68c0\u6d4b\u5230\u6765\u81ea\u5176\u4ed6\u53c2\u4e0e\u8005\u7684\u51b2\u7a81\uff0c\u5b83\u56de\u6eda\u4fee\u6539\uff0c\u901a\u8fc7\u67d0\u4e9b\u8c03\u5ea6\u673a\u5236\u91cd\u8bd5\u3002\u5982\u679c\u5b58\u5728\u4e00\u4e2a\u65f6\u95f4\u70b9\uff0c\u67d0\u4e2a\u53c2\u4e0e\u8005\u662f\u552f\u4e00\u7684\u5c1d\u8bd5\u8005\uff0c\u64cd\u4f5c\u5c06\u6210\u529f\u3002<\/p>\n<h2>\u63a8\u8350\u7684\u6587\u732e<\/h2>\n<ul>\n<li>\u300a The Art of Multiprocessor Programming \u300b M. Herlihy and N Shavit, 2008. ISBN 978-0123705914<\/li>\n<li>\u300a Java Concurrency in Practice \u300b B. Goetz, T. Peierls, J. Bloch, J. Bowbeer, D. Holmes and D. Lea, 2006. ISBN 978-0321349606<\/li>\n<\/ul>\n<hr\/>\n<p>\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u5fae\u4fe1\u516c\u4f17\u53f7: <strong>coderbee\u7b14\u8bb0<\/strong>\uff0c\u53ef\u4ee5\u66f4\u53ca\u65f6\u56de\u590d\u4f60\u7684\u8ba8\u8bba\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"258\" height=\"258\" src=\"https:\/\/coderbee.net\/wp-content\/uploads\/2019\/01\/coderbee-note.jpg\" class=\"alignnone size-full wp-image-1707\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7ffb\u8bd1\u81ea\uff1ahttp:\/\/doc.akka.io\/docs\/akka\/2.3.8\/g &hellip; <a href=\"https:\/\/coderbee.net\/index.php\/akka\/20150120\/1156\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[183],"tags":[175,235,174],"_links":{"self":[{"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/posts\/1156"}],"collection":[{"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/comments?post=1156"}],"version-history":[{"count":4,"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/posts\/1156\/revisions"}],"predecessor-version":[{"id":1168,"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/posts\/1156\/revisions\/1168"}],"wp:attachment":[{"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/media?parent=1156"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/categories?post=1156"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/tags?post=1156"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}