{"id":40051,"date":"2025-05-27T07:31:15","date_gmt":"2025-05-26T23:31:15","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/40051.html"},"modified":"2025-05-27T07:31:15","modified_gmt":"2025-05-26T23:31:15","slug":"erlang%e5%92%8celixir%e7%9a%84%e9%ab%98%e6%95%88%e6%89%b9%e5%a4%84%e7%90%86%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%95%99%e7%a8%8b%ef%bc%9agen-batch-server%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/40051.html","title":{"rendered":"Erlang\u548cElixir\u7684\u9ad8\u6548\u6279\u5904\u7406\u670d\u52a1\u5668\u6559\u7a0b\uff1agen-batch-server\u8be6\u89e3"},"content":{"rendered":"<p>  \u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90&#xff0c;\u70b9\u51fb\u83b7\u53d6  <img decoding=\"async\" alt=\"menu-r.4af5f7ec.gif\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250526233114-6834f9c2348c1.gif\" style=\"width:16px;margin-left:4px;vertical-align:text-bottom;cursor:text\" \/> <\/p>\n<p> \u7b80\u4ecb&#xff1a;gen-batch-server\u662f\u4e13\u4e3aErlang\u548cElixir\u8bbe\u8ba1\u7684\u6279\u5904\u7406\u670d\u52a1\u5668&#xff0c;\u5229\u7528\u8fd9\u4e9b\u8bed\u8a00\u7684\u5e76\u53d1\u7279\u6027\u548cOTP\u6846\u67b6&#xff0c;\u63d0\u4f9b\u4efb\u52a1\u8c03\u5ea6\u3001\u5e76\u53d1\u6267\u884c\u3001\u9519\u8bef\u5904\u7406\u3001\u8d44\u6e90\u7ba1\u7406\u3001\u6269\u5c55\u6027\u548c\u6a21\u5757\u5316\u8bbe\u8ba1\u3002\u672c\u6559\u7a0b\u65e8\u5728\u8be6\u7ec6\u89e3\u91cagen-batch-server\u7684\u8bbe\u8ba1\u539f\u7406\u548c\u4f7f\u7528\u65b9\u6cd5&#xff0c;\u5e2e\u52a9\u5f00\u53d1\u8005\u6784\u5efa\u9ad8\u6027\u80fd\u540e\u53f0\u670d\u52a1&#xff0c;\u7279\u522b\u9002\u5408\u5927\u6570\u636e\u5904\u7406\u548c\u5b9e\u65f6\u8ba1\u7b97\u7b49\u5e94\u7528\u573a\u666f\u3002\u901a\u8fc7\u5b66\u4e60\u672c\u6559\u7a0b&#xff0c;\u5f00\u53d1\u8005\u53ef\u4ee5\u4f18\u5316\u7cfb\u7edf\u6027\u80fd&#xff0c;\u63d0\u9ad8\u670d\u52a1\u8d28\u91cf\u548c\u6548\u7387\u3002 <img decoding=\"async\" alt=\"gen-batch-server&#xff1a;\u7528\u4e8eErlang\u548cElixir\u7684\u901a\u7528\u6279\u5904\u7406\u670d\u52a1\u5668\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250526233114-6834f9c23f3b3.png\" \/> <\/p>\n<h2> 1. Erlang\u548cElixir\u7684\u5e76\u53d1\u7279\u6027 <\/h2>\n<h3> 1.1 Erlang\u7684\u5e76\u53d1\u6a21\u578b <\/h3>\n<p> Erlang\u8bed\u8a00\u6700\u521d\u662f\u4e3a\u4e86\u652f\u6301\u7535\u4fe1\u884c\u4e1a\u4e2d\u7684\u9ad8\u5e76\u53d1\u9700\u6c42\u800c\u8bbe\u8ba1\u7684&#xff0c;\u5b83\u4f7f\u7528\u4e86\u4e00\u79cd\u72ec\u7279\u7684\u201c\u8f7b\u91cf\u7ea7\u8fdb\u7a0b\u201d\u5e76\u53d1\u6a21\u578b\u3002\u8fd9\u4e9b\u8fdb\u7a0b\u5728Erlang\u865a\u62df\u673a&#xff08;BEAM&#xff09;\u4e0a\u8fd0\u884c&#xff0c;\u6bcf\u4e2a\u8fdb\u7a0b\u90fd\u6709\u81ea\u5df1\u7684\u79c1\u6709\u5185\u5b58\u7a7a\u95f4&#xff0c;\u800c\u8fdb\u7a0b\u4e4b\u95f4\u7684\u901a\u4fe1\u5219\u662f\u901a\u8fc7\u6d88\u606f\u4f20\u9012\u6765\u8fdb\u884c\u7684&#xff0c;\u8fd9\u79cd\u673a\u5236\u4fdd\u8bc1\u4e86\u9ad8\u5e76\u884c\u6027\u548c\u7cfb\u7edf\u7684\u9c81\u68d2\u6027\u3002 <\/p>\n<h3> 1.2 Elixir\u7684\u5e76\u53d1\u7279\u6027 <\/h3>\n<p> Elixir\u4f5c\u4e3a\u5efa\u7acb\u5728Erlang\u4e4b\u4e0a\u7684\u4e00\u95e8\u73b0\u4ee3\u8bed\u8a00&#xff0c;\u7ee7\u627f\u5e76\u53d1\u626c\u4e86Erlang\u7684\u5e76\u53d1\u7279\u6027\u3002\u901a\u8fc7Elixir\u7684actor\u6a21\u578b&#xff0c;\u5f00\u53d1\u8005\u53ef\u4ee5\u4ee5\u66f4\u7b80\u6d01\u3001\u66f4\u7b26\u5408\u51fd\u6570\u5f0f\u7f16\u7a0b\u8303\u5f0f\u7684\u65b9\u5f0f\u6765\u7f16\u5199\u5e76\u53d1\u7a0b\u5e8f\u3002\u5728Elixir\u4e2d&#xff0c;\u4e00\u4e2aactor\u88ab\u79f0\u4e3a\u4e00\u4e2a\u201c\u8fdb\u7a0b\u201d&#xff0c;\u5b83\u4eec\u901a\u8fc7\u53d1\u9001\u548c\u63a5\u6536\u6d88\u606f\u6765\u8fdb\u884c\u901a\u4fe1&#xff0c;\u8fd9\u4e9b\u8fdb\u7a0b\u540c\u6837\u662f\u8f7b\u91cf\u7ea7\u7684&#xff0c;\u80fd\u591f\u9ad8\u6548\u5730\u5728BEAM\u4e0a\u8fd0\u884c\u3002 <\/p>\n<h3> 1.3 \u5e76\u53d1\u4e0e\u5e76\u884c\u7684\u533a\u522b <\/h3>\n<p> \u5728Erlang\u548cElixir\u7684\u4e16\u754c\u91cc&#xff0c;\u7406\u89e3\u5e76\u53d1&#xff08;Concurrency&#xff09;\u4e0e\u5e76\u884c&#xff08;Parallelism&#xff09;\u4e4b\u95f4\u7684\u533a\u522b\u81f3\u5173\u91cd\u8981\u3002\u5e76\u53d1\u6307\u7684\u662f\u540c\u65f6\u5904\u7406\u591a\u4e2a\u4efb\u52a1\u7684\u80fd\u529b&#xff0c;\u5373\u4f7f\u8fd9\u4e9b\u4efb\u52a1\u5e76\u4e0d\u662f\u771f\u7684\u540c\u65f6\u6267\u884c&#xff08;\u4f8b\u5982\u5728\u5355\u6838CPU\u4e0a&#xff09;\u3002\u5e76\u884c\u5219\u662f\u6307\u5728\u7269\u7406\u4e0a\u4e0d\u540c\u7684\u5904\u7406\u5668\u6838\u5fc3\u4e0a\u540c\u65f6\u6267\u884c\u591a\u4e2a\u4efb\u52a1\u3002Erlang\u548cElixir\u7684\u5e76\u53d1\u6a21\u578b\u4f7f\u5f97\u5b83\u4eec\u5728\u5355\u6838CPU\u4e0a\u4e5f\u80fd\u8868\u73b0\u51fa\u8272&#xff0c;\u800c\u5f53\u8fd0\u884c\u5728\u591a\u6838\u7cfb\u7edf\u4e0a\u65f6&#xff0c;\u5b83\u4eec\u4e5f\u80fd\u591f\u5145\u5206\u5229\u7528\u5e76\u884c\u6027\u80fd\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4f7f\u5f97Erlang\/Elixir\u7f16\u5199\u7684\u8f6f\u4ef6\u80fd\u591f\u8f7b\u677e\u5730\u5728\u591a\u6838\u5904\u7406\u5668\u4e0a\u8fdb\u884c\u6a2a\u5411\u6269\u5c55\u3002 <\/p>\n<h2> 2. OTP\u6846\u67b6\u7684\u4f18\u52bf\u548c\u5e94\u7528 <\/h2>\n<h3> 2.1 OTP\u6846\u67b6\u6982\u8ff0 <\/h3>\n<h4> 2.1.1 OTP\u7684\u8bbe\u8ba1\u539f\u5219\u548c\u6838\u5fc3\u7ec4\u4ef6 <\/h4>\n<p> Erlang\u7684\u5f00\u653e\u7535\u4fe1\u5e73\u53f0&#xff08;OTP&#xff09;\u662f\u4e00\u7ec4\u7528\u4e8e\u6784\u5efa\u5e76\u53d1\u3001\u5bb9\u9519\u7684Erlang\u5e94\u7528\u7a0b\u5e8f\u7684\u5e93\u548c\u89c4\u8303\u3002\u5b83\u57fa\u4e8e\u591a\u5e74\u7684\u7535\u4fe1\u884c\u4e1a\u7684\u5b9e\u8df5\u7ecf\u9a8c&#xff0c;\u63d0\u4f9b\u4e86\u4e00\u6574\u5957\u89e3\u51b3\u65b9\u6848&#xff0c;\u4f7f\u5f97\u5f00\u53d1\u8005\u53ef\u4ee5\u4e13\u6ce8\u4e8e\u4e1a\u52a1\u903b\u8f91\u7684\u5b9e\u73b0\u800c\u4e0d\u662f\u5e95\u5c42\u7684\u5e76\u53d1\u63a7\u5236\u548c\u9519\u8bef\u5904\u7406\u7ec6\u8282\u3002 <\/p>\n<p> OTP\u7684\u8bbe\u8ba1\u539f\u5219\u57fa\u4e8e\u4ee5\u4e0b\u51e0\u4e2a\u5173\u952e\u70b9&#xff1a; <\/p>\n<ul>\n<li>  \u5e76\u53d1\u6027  &#xff1a;\u5e94\u7528\u7a0b\u5e8f\u88ab\u8bbe\u8ba1\u4e3a\u7531\u8bb8\u591a\u5c0f\u578b\u3001\u72ec\u7acb\u4e14\u76f8\u4e92\u4f5c\u7528\u7684\u8fdb\u7a0b\u7ec4\u6210\u3002 <\/li>\n<li>  \u5bb9\u9519\u6027  &#xff1a;\u8fdb\u7a0b\u53ef\u72ec\u7acb\u8fd0\u884c&#xff0c;\u5e76\u80fd\u53ca\u65f6\u68c0\u6d4b\u9519\u8bef\u5e76\u8fdb\u884c\u81ea\u6211\u4fee\u590d\u3002 <\/li>\n<li>  \u53ef\u5347\u7ea7\u6027  &#xff1a;\u8f6f\u4ef6\u53ef\u4ee5\u5728\u4e0d\u505c\u673a\u7684\u60c5\u51b5\u4e0b\u66f4\u65b0\u548c\u5347\u7ea7\u3002 <\/li>\n<\/ul>\n<p> OTP\u7684\u6838\u5fc3\u7ec4\u4ef6\u5305\u62ec&#xff1a; <\/p>\n<ul>\n<li>  \u884c\u4e3a\u6a21\u5f0f&#xff08;Behaviours&#xff09;  &#xff1a;\u5982gen_server&#xff0c;gen_supervisor\u7b49&#xff0c;\u4e3a\u5e38\u89c1\u529f\u80fd\u6a21\u5f0f\u63d0\u4f9b\u62bd\u8c61\u548c\u5b9e\u73b0\u6a21\u677f\u3002 <\/li>\n<li>  \u4e2d\u95f4\u4ef6&#xff08;Middleware&#xff09;  &#xff1a;\u63d0\u4f9b\u901a\u7528\u670d\u52a1&#xff0c;\u5982\u4e8b\u4ef6\u7ba1\u7406\u3001\u5b9a\u65f6\u5668\u3001\u5206\u5e03\u5f0f\u901a\u4fe1\u7b49\u3002 <\/li>\n<li>  \u5e94\u7528\u7a0b\u5e8f\u6846\u67b6  &#xff1a;\u7528\u4e8e\u6253\u5305\u3001\u5b89\u88c5\u548c\u8fd0\u884c\u5728OTP\u57fa\u7840\u4e0a\u5f00\u53d1\u7684\u5e94\u7528\u7a0b\u5e8f\u3002 <\/li>\n<li>  \u8bbe\u8ba1\u539f\u5219  &#xff1a;\u6307\u5bfc\u5982\u4f55\u6784\u5efa\u5e94\u7528\u7a0b\u5e8f&#xff0c;\u4ee5\u786e\u4fdd\u5b83\u4eec\u53ef\u6269\u5c55\u3001\u5065\u58ee\u548c\u53ef\u9760\u3002 <\/li>\n<\/ul>\n<h4> 2.1.2 OTP\u5728Erlang\/Elixir\u9879\u76ee\u4e2d\u7684\u4f5c\u7528 <\/h4>\n<p> OTP\u6846\u67b6\u4e3aErlang\u548cElixir\u9879\u76ee\u7684\u5f00\u53d1\u63d0\u4f9b\u4e86\u4e00\u79cd\u7ed3\u6784\u5316\u548c\u6807\u51c6\u5316\u7684\u65b9\u6cd5\u3002\u5b83\u5141\u8bb8\u5f00\u53d1\u8005\u6784\u5efa\u590d\u6742\u7cfb\u7edf&#xff0c;\u8fd9\u4e9b\u7cfb\u7edf\u80fd\u591f\u5728\u4e0d\u65ad\u589e\u957f\u7684\u8d1f\u8f7d\u548c\u6f5c\u5728\u7684\u786c\u4ef6\u6216\u8f6f\u4ef6\u6545\u969c\u7684\u60c5\u51b5\u4e0b\u6301\u7eed\u8fd0\u884c\u3002 <\/p>\n<p> \u4f7f\u7528OTP\u53ef\u4ee5\u5927\u5927\u51cf\u5c11\u4ee5\u4e0b\u5de5\u4f5c\u91cf&#xff1a; <\/p>\n<ul>\n<li>  \u8fdb\u7a0b\u7ba1\u7406  &#xff1a;OTP\u63d0\u4f9b\u4e86\u4e00\u81f4\u7684\u65b9\u5f0f\u6765\u521b\u5efa\u3001\u76d1\u63a7\u548c\u7ec8\u6b62\u8fdb\u7a0b\u3002 <\/li>\n<li>  \u9519\u8bef\u5904\u7406  &#xff1a;\u62bd\u8c61\u51fa\u901a\u7528\u7684\u9519\u8bef\u6062\u590d\u673a\u5236&#xff0c;\u4f7f\u5f97\u5f00\u53d1\u8005\u53ef\u4ee5\u4e13\u6ce8\u4e8e\u7279\u5b9a\u7684\u5f02\u5e38\u5904\u7406\u3002 <\/li>\n<li>  \u5206\u5e03\u5f0f\u8ba1\u7b97  &#xff1a;\u652f\u6301\u6784\u5efa\u5206\u5e03\u5f0f\u7cfb\u7edf&#xff0c;\u900f\u660e\u5730\u5904\u7406\u8fdb\u7a0b\u95f4\u7684\u901a\u4fe1\u3002 <\/li>\n<li>  \u6587\u6863\u548c\u6700\u4f73\u5b9e\u8df5  &#xff1a;\u9644\u5e26\u7684\u6587\u6863\u8be6\u7ec6\u8bf4\u660e\u4e86\u5982\u4f55\u4f7f\u7528OTP\u6846\u67b6&#xff0c;\u4ee5\u53ca\u8bb8\u591a\u6700\u4f73\u5b9e\u8df5\u548c\u8bbe\u8ba1\u6a21\u5f0f\u3002 <\/li>\n<\/ul>\n<p> OTP\u6846\u67b6\u4e2d\u7684\u884c\u4e3a\u6a21\u5f0f\u4e3a\u4e0d\u540c\u7c7b\u578b\u7684\u670d\u52a1\u5668\u548c\u7ba1\u7406\u8005\u63d0\u4f9b\u4e86\u6a21\u677f\u3002\u4f8b\u5982&#xff0c;gen_server\u4e3a\u63d0\u4f9b\u670d\u52a1\u5668\u884c\u4e3a\u7684\u5e38\u89c4\u884c\u4e3a\u5b9a\u4e49\u4e86\u4e00\u4e2a\u62bd\u8c61&#xff0c;\u800cgen_supervisor\u5219\u4e3a\u6784\u5efa\u548c\u7ba1\u7406\u76d1\u7763\u6811\u63d0\u4f9b\u4e86\u57fa\u7840\u3002\u8fd9\u4e9b\u6a21\u5f0f\u5b9a\u4e49\u4e86\u901a\u7528\u7684\u56de\u8c03\u51fd\u6570\u548c\u63a5\u53e3&#xff0c;\u5f00\u53d1\u8005\u53ea\u9700\u5b9e\u73b0\u8fd9\u4e9b\u63a5\u53e3\u5c31\u53ef\u4ee5\u521b\u5efa\u6ee1\u8db3\u81ea\u5df1\u9700\u6c42\u7684\u7ec4\u4ef6\u3002 <\/p>\n<h3> 2.2 OTP\u5e94\u7528\u6848\u4f8b\u5206\u6790 <\/h3>\n<h4> 2.2.1 \u7a33\u5065\u7cfb\u7edf\u7684\u6784\u5efa <\/h4>\n<p> \u5728\u6784\u5efa\u7a33\u5065\u7cfb\u7edf\u65f6&#xff0c;OTP\u63d0\u4f9b\u4e86\u4e00\u79cd\u53ef\u9884\u6d4b\u7684\u65b9\u5f0f\u6765\u5904\u7406\u7cfb\u7edf\u8fd0\u884c\u671f\u95f4\u53ef\u80fd\u9047\u5230\u7684\u5404\u79cd\u60c5\u51b5\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u6784\u5efa\u7a33\u5065\u7cfb\u7edf\u65f6\u8981\u8003\u8651\u7684\u5173\u952e\u70b9&#xff1a; <\/p>\n<ul>\n<li>  \u8fdb\u7a0b\u7ed3\u6784  &#xff1a;\u5b9a\u4e49\u5408\u9002\u7684\u8fdb\u7a0b\u67b6\u6784&#xff0c;\u901a\u5e38\u5305\u542b\u4e1a\u52a1\u8fdb\u7a0b\u3001\u76d1\u7763\u8005\u548c\u53ef\u80fd\u7684gen_server\u884c\u4e3a\u3002 <\/li>\n<li>  \u76d1\u7763\u7b56\u7565  &#xff1a;\u8bbe\u8ba1\u5408\u9002\u7684\u76d1\u7763\u7b56\u7565&#xff0c;\u4ee5\u786e\u4fdd\u7cfb\u7edf\u5728\u53d1\u751f\u6545\u969c\u65f6\u53ef\u4ee5\u6062\u590d\u3002 <\/li>\n<li>  \u9519\u8bef\u5904\u7406  &#xff1a;\u5b9e\u73b0\u5fc5\u8981\u7684\u9519\u8bef\u68c0\u6d4b\u548c\u5904\u7406\u673a\u5236&#xff0c;\u4ee5\u9632\u6b62\u6545\u969c\u4f20\u64ad\u3002 <\/li>\n<\/ul>\n<p> \u4e00\u4e2a\u5178\u578b\u7684OTP\u5e94\u7528\u7ed3\u6784\u5305\u542b&#xff1a; <\/p>\n<ul>\n<li>  \u9876\u5c42\u76d1\u7763\u8005  &#xff1a;\u7ba1\u7406\u6574\u4e2a\u5e94\u7528\u7684\u751f\u547d\u5468\u671f&#xff0c;\u5b50\u76d1\u7763\u8005\u548c\u5de5\u4f5c\u8fdb\u7a0b\u3002 <\/li>\n<li>  \u4e1a\u52a1\u903b\u8f91\u8fdb\u7a0b  &#xff1a;\u6267\u884c\u5b9e\u9645\u7684\u4e1a\u52a1\u903b\u8f91&#xff0c;\u901a\u5e38\u7531gen_server\u6216\u5176\u4ed6OTP\u884c\u4e3a\u6a21\u5f0f\u8868\u793a\u3002 <\/li>\n<\/ul>\n<p> \u5bf9\u4e8e\u9519\u8bef\u5904\u7406&#xff0c;OTP\u63d0\u4f9b\u4e86\u591a\u79cd\u673a\u5236&#xff1a; <\/p>\n<ul>\n<li>  \u8d85\u65f6\u673a\u5236  &#xff1a;\u7ba1\u7406\u8bf7\u6c42\u548c\u54cd\u5e94\u7684\u8d85\u65f6\u5904\u7406\u3002 <\/li>\n<li>  \u6b7b\u9501\u68c0\u6d4b  &#xff1a;\u76d1\u63a7\u8fdb\u7a0b\u72b6\u6001&#xff0c;\u907f\u514d\u6b7b\u9501\u548c\u8d44\u6e90\u9965\u997f\u3002 <\/li>\n<li>  \u65e5\u5fd7\u548c\u8ddf\u8e2a  &#xff1a;\u8bb0\u5f55\u8fdb\u7a0b\u6d3b\u52a8\u548c\u9519\u8bef\u4fe1\u606f&#xff0c;\u4fbf\u4e8e\u4e8b\u540e\u5206\u6790\u548c\u8c03\u8bd5\u3002 <\/li>\n<\/ul>\n<h4> 2.2.2 \u9ad8\u53ef\u7528\u6027\u670d\u52a1\u7684\u5b9e\u73b0 <\/h4>\n<p> \u9ad8\u53ef\u7528\u6027\u670d\u52a1\u9700\u8981\u5904\u7406\u5404\u79cd\u53ef\u80fd\u7684\u670d\u52a1\u4e2d\u65ad\u60c5\u51b5&#xff0c;\u5305\u62ec\u7f51\u7edc\u95ee\u9898\u3001\u786c\u4ef6\u6545\u969c\u751a\u81f3\u8f6f\u4ef6\u7f3a\u9677\u3002OTP\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u5e2e\u52a9\u5b9e\u73b0\u9ad8\u53ef\u7528\u6027\u670d\u52a1&#xff1a; <\/p>\n<ul>\n<li>  \u590d\u5236\u548c\u5bb9\u9519  &#xff1a;\u652f\u6301\u8fdb\u7a0b\u590d\u5236&#xff0c;\u4e00\u4e2a\u8fdb\u7a0b\u5931\u8d25\u65f6&#xff0c;\u5176\u4ed6\u590d\u5236\u8fdb\u7a0b\u53ef\u4ee5\u63a5\u7ba1\u3002 <\/li>\n<li>  \u70ed\u4ee3\u7801\u5347\u7ea7  &#xff1a;\u5141\u8bb8\u5728\u7cfb\u7edf\u8fd0\u884c\u65f6\u5347\u7ea7\u4ee3\u7801&#xff0c;\u65e0\u9700\u91cd\u542f\u7cfb\u7edf\u3002 <\/li>\n<li>  \u5206\u5e03\u5f0f\u8ba1\u7b97  &#xff1a;\u652f\u6301\u5728\u591a\u53f0\u673a\u5668\u4e0a\u8fd0\u884c\u540c\u4e00\u5e94\u7528&#xff0c;\u63d0\u4f9b\u8d1f\u8f7d\u5747\u8861\u548c\u6545\u969c\u8fc1\u79fb\u3002 <\/li>\n<\/ul>\n<p> \u5b9e\u73b0\u9ad8\u53ef\u7528\u6027\u670d\u52a1\u65f6&#xff0c;\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u7684OTP\u7ec4\u4ef6&#xff1a; <\/p>\n<ul>\n<li>  gen_statem  &#xff1a;\u9002\u7528\u4e8e\u72b6\u6001\u673a\u884c\u4e3a\u6a21\u5f0f&#xff0c;\u53ef\u4ee5\u5904\u7406\u590d\u6742\u7684\u4ea4\u4e92\u903b\u8f91\u3002 <\/li>\n<li>  poolboy  &#xff1a;\u4e00\u4e2a\u5de5\u4f5c\u8fdb\u7a0b\u6c60\u7ba1\u7406\u5e93&#xff0c;\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u591a\u4e2a\u5de5\u4f5c\u8fdb\u7a0b&#xff0c;\u5e76\u63d0\u4f9b\u8d1f\u8f7d\u5747\u8861\u3002 <\/li>\n<\/ul>\n<h3> 2.3 OTP\u6846\u67b6\u7684\u9ad8\u7ea7\u7279\u6027 <\/h3>\n<h4> 2.3.1 \u4ee3\u7801\u70ed\u66f4\u65b0\u548c\u5e94\u7528\u5347\u7ea7 <\/h4>\n<p> OTP\u6846\u67b6\u63d0\u4f9b\u4e86\u4e00\u79cd\u673a\u5236&#xff0c;\u5141\u8bb8\u5728\u4e0d\u505c\u6b62\u5e94\u7528\u7a0b\u5e8f\u7684\u60c5\u51b5\u4e0b\u66f4\u65b0\u5176\u4ee3\u7801\u3002\u8fd9\u5bf9\u4e8e\u751f\u4ea7\u73af\u5883\u4e2d\u7684\u957f\u671f\u8fd0\u884c\u670d\u52a1\u6765\u8bf4\u662f\u975e\u5e38\u6709\u7528\u7684\u3002\u70ed\u4ee3\u7801\u5347\u7ea7\u6d41\u7a0b\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4&#xff1a; <\/p>\n<ul>\n<li>  \u51c6\u5907\u65b0\u4ee3\u7801  &#xff1a;\u5728\u90e8\u7f72\u65b0\u7248\u672c\u4e4b\u524d&#xff0c;\u9700\u8981\u51c6\u5907\u65b0\u4ee3\u7801\u5e76\u786e\u4fdd\u5b83\u4e0e\u5f53\u524d\u8fd0\u884c\u73af\u5883\u517c\u5bb9\u3002 <\/li>\n<li>  \u5e94\u7528\u4ee3\u7801\u5347\u7ea7  &#xff1a;\u4f7f\u7528  Code.change_code\/4  \u6216\u8005\u5728Elixir\u4e2d\u4f7f\u7528  GenServer.call\/2  \u914d\u5408  sys.change_code  \u6d88\u606f\u6765\u8fdb\u884c\u3002 <\/li>\n<li>  \u76d1\u63a7\u548c\u9a8c\u8bc1  &#xff1a;\u5347\u7ea7\u540e\u9700\u8981\u76d1\u63a7\u5e94\u7528\u884c\u4e3a&#xff0c;\u9a8c\u8bc1\u5176\u662f\u5426\u7b26\u5408\u9884\u671f\u3002 <\/li>\n<\/ul>\n<p> \u5b9e\u73b0\u4ee3\u7801\u70ed\u66f4\u65b0\u7684\u4e00\u4e2a\u5173\u952e\u7ec4\u4ef6\u662f  release_handler  &#xff0c;\u5b83\u7ba1\u7406\u5e94\u7528\u7684\u7248\u672c\u548c\u5347\u7ea7\u8fc7\u7a0b\u3002 <\/p>\n<h4> 2.3.2 \u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u7ba1\u7406 <\/h4>\n<p> \u6784\u5efa\u5206\u5e03\u5f0f\u7cfb\u7edf\u65f6&#xff0c;OTP\u6846\u67b6\u63d0\u4f9b\u4e86\u4e00\u7ec4\u5de5\u5177\u548c\u670d\u52a1\u6765\u652f\u6301\u8282\u70b9\u4e4b\u95f4\u7684\u901a\u4fe1\u3001\u76d1\u63a7\u548c\u6545\u969c\u8f6c\u79fb\u3002\u5b9e\u73b0\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u8981\u70b9\u5305\u62ec&#xff1a; <\/p>\n<ul>\n<li>  \u8282\u70b9\u901a\u4fe1  &#xff1a;\u5728\u4e0d\u540c\u7684Erlang\u865a\u62df\u673a&#xff08;\u8282\u70b9&#xff09;\u4e4b\u95f4\u53d1\u9001\u6d88\u606f\u3002 <\/li>\n<li>  \u5206\u5e03\u5f0f\u76d1\u7763  &#xff1a;\u5728\u591a\u4e2a\u8282\u70b9\u4e4b\u95f4\u5171\u4eab\u76d1\u7763\u6811\u7ed3\u6784\u3002 <\/li>\n<li>  \u914d\u7f6e\u7ba1\u7406  &#xff1a;\u5728\u5206\u5e03\u5f0f\u73af\u5883\u4e2d\u7edf\u4e00\u7ba1\u7406\u914d\u7f6e\u4fe1\u606f\u3002 <\/li>\n<\/ul>\n<p> OTP\u7684\u5206\u5e03\u5f0f\u7279\u6027\u5141\u8bb8\u5f00\u53d1\u8005\u4ee5\u900f\u660e\u7684\u65b9\u5f0f\u6269\u5c55\u5e94\u7528\u7a0b\u5e8f&#xff0c;\u800c\u65e0\u9700\u5bf9\u73b0\u6709\u4ee3\u7801\u8fdb\u884c\u5927\u91cf\u4fee\u6539\u3002\u5728OTP\u4e2d&#xff0c;\u53ef\u4ee5\u4f7f\u7528  rpc  \u6a21\u5757\u5728\u8fdc\u7a0b\u8282\u70b9\u4e0a\u6267\u884c\u51fd\u6570\u8c03\u7528&#xff0c;\u4f7f\u7528  global  \u548c  pg  \u6a21\u5757\u8fdb\u884c\u8de8\u8282\u70b9\u8fdb\u7a0b\u7ec4\u7684\u7ba1\u7406\u3002 <\/p>\n<p> \u63a5\u4e0b\u6765\u7684\u7ae0\u8282\u5c06\u8be6\u7ec6\u63a2\u8ba8OTP\u6846\u67b6\u7684\u5176\u4ed6\u9ad8\u7ea7\u7279\u6027&#xff0c;\u5305\u62ec\u5bf9\u7a33\u5b9a\u7cfb\u7edf\u6784\u5efa\u548c\u9ad8\u53ef\u7528\u6027\u670d\u52a1\u5b9e\u73b0\u7684\u6df1\u5165\u5206\u6790\u3002 <\/p>\n<h2> 3. gen-server\u884c\u4e3a\u548cGenServer\u6a21\u5757\u7684\u4ecb\u7ecd <\/h2>\n<h3> 3.1 gen-server\u884c\u4e3a\u6a21\u5f0f <\/h3>\n<h4> 3.1.1 gen-server\u7684\u8fd0\u884c\u673a\u5236 <\/h4>\n<p>  gen-server  \u662f Erlang\/Elixir OTP \u4e2d\u7684\u4e00\u4e2a\u884c\u4e3a&#xff0c;\u5b83\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7528\u4e8e\u7f16\u5199\u670d\u52a1\u5668\u8fdb\u7a0b\u7684\u901a\u7528\u6846\u67b6\u3002\u670d\u52a1\u5668\u8fdb\u7a0b\u662f\u5f02\u6b65\u7684\u3001\u9762\u5411\u6d88\u606f\u7684&#xff0c;\u5e76\u4e14\u80fd\u591f\u6301\u7eed\u8fd0\u884c\u3002  gen-server  \u884c\u4e3a\u9690\u85cf\u4e86\u5e95\u5c42\u8fdb\u7a0b\u901a\u4fe1\u548c\u72b6\u6001\u7ba1\u7406\u7684\u590d\u6742\u6027&#xff0c;\u8ba9\u5f00\u53d1\u8005\u4e13\u6ce8\u4e8e\u4e1a\u52a1\u903b\u8f91\u7684\u5b9e\u73b0\u3002 <\/p>\n<p>  gen-server  \u7684\u8fd0\u884c\u673a\u5236\u57fa\u4e8e\u4e00\u4e2a\u7b80\u5355\u7684\u5faa\u73af&#xff0c;\u5b83\u7b49\u5f85\u63a5\u6536\u6d88\u606f\u5e76\u6839\u636e\u6d88\u606f\u7c7b\u578b\u6267\u884c\u76f8\u5e94\u7684\u5904\u7406\u51fd\u6570\u3002\u8fd9\u79cd\u6a21\u5f0f\u5305\u62ec&#xff1a; <\/p>\n<ul>\n<li>  \u521d\u59cb\u5316  : \u5728\u670d\u52a1\u5668\u542f\u52a8\u65f6\u8c03\u7528\u4e00\u6b21\u7684  init\/1  \u51fd\u6570&#xff0c;\u7528\u4e8e\u8fdb\u884c\u521d\u59cb\u8bbe\u7f6e\u3002 <\/li>\n<li>  \u8bf7\u6c42\u5904\u7406  : \u670d\u52a1\u5668\u901a\u8fc7  handle_call\/3  \u548c  handle_cast\/2  \u51fd\u6570\u5904\u7406\u540c\u6b65\u548c\u5f02\u6b65\u8bf7\u6c42\u3002 <\/li>\n<li>  \u72b6\u6001\u8f6c\u6362  : \u5728\u5904\u7406\u8bf7\u6c42\u540e&#xff0c;\u670d\u52a1\u5668\u53ef\u4ee5\u4f7f\u7528  reply\/2  \u6765\u56de\u590d\u8c03\u7528\u8005&#xff0c;\u5e76\u53ef\u80fd\u66f4\u65b0\u5176\u5185\u90e8\u72b6\u6001\u3002 <\/li>\n<\/ul>\n<p> \u670d\u52a1\u5668\u901a\u8fc7  gen-server  \u884c\u4e3a\u63d0\u4f9b\u7684\u56de\u8c03\u51fd\u6570\u4e0e\u5916\u754c\u4ea4\u4e92\u3002\u670d\u52a1\u5668\u54cd\u5e94\u5916\u90e8\u6d88\u606f\u65f6&#xff0c;\u8fd9\u4e9b\u56de\u8c03\u51fd\u6570\u4f1a\u88ab\u8c03\u7528&#xff0c;\u5e76\u53ef\u8fd4\u56de\u54cd\u5e94&#xff0c;\u72b6\u6001\u66f4\u65b0&#xff0c;\u6216\u7ee7\u7eed\u7b49\u5f85\u6d88\u606f\u3002 <\/p>\n<h4> 3.1.2 state\u548chandle_call\/2, handle_cast\/2\u7684\u4f7f\u7528 <\/h4>\n<p> \u5728  gen-server  \u4e2d&#xff0c;\u72b6\u6001\u7ba1\u7406\u548c\u6d88\u606f\u5904\u7406\u662f\u6838\u5fc3\u90e8\u5206\u3002\u72b6\u6001&#xff08;\u901a\u5e38\u79f0\u4e3a  state  &#xff09;\u662f\u670d\u52a1\u5668\u8fdb\u7a0b\u4e2d\u7ef4\u62a4\u7684\u6570\u636e\u7ed3\u6784&#xff0c;\u5b83\u53cd\u6620\u4e86\u670d\u52a1\u5668\u7684\u5386\u53f2\u548c\u5f53\u524d\u72b6\u6001\u3002\u670d\u52a1\u5668\u7684\u6bcf\u4e00\u6b21\u72b6\u6001\u66f4\u65b0\u90fd\u5e94\u8be5\u660e\u786e\u5730\u8bb0\u5f55\u5728\u72b6\u6001\u4e2d&#xff0c;\u4ee5\u4fbf\u8ffd\u8e2a\u548c\u9a8c\u8bc1\u3002 <\/p>\n<p>  handle_call\/3  \u7528\u4e8e\u5904\u7406\u540c\u6b65\u8bf7\u6c42\u3002\u5b83\u63a5\u6536\u4e09\u4e2a\u53c2\u6570&#xff1a;\u8bf7\u6c42\u6d88\u606f\u3001\u53d1\u9001\u8005\u8fdb\u7a0b\u548c\u5f53\u524d\u72b6\u6001\u3002\u5b83\u5fc5\u987b\u8fd4\u56de\u4e00\u4e2a\u5143\u7ec4&#xff0c;\u5305\u542b\u8981\u53d1\u9001\u7ed9\u8bf7\u6c42\u8005\u7684\u54cd\u5e94&#xff08;\u6216  :noreply  &#xff09;\u548c\u65b0\u7684\u72b6\u6001&#xff08;\u6216\u5f53\u524d\u72b6\u6001&#xff09;\u3002 <\/p>\n<p>def handle_call({:add, value}, _from, state) do<br \/>\n  {:reply, state &#043; value, state &#043; value}<br \/>\nend<\/p>\n<p>  handle_cast\/2  \u7528\u4e8e\u5904\u7406\u5f02\u6b65\u6d88\u606f&#xff0c;\u5b83\u53ea\u63a5\u6536\u6d88\u606f\u548c\u5f53\u524d\u72b6\u6001\u4e24\u4e2a\u53c2\u6570\u3002\u5b83\u53ea\u80fd\u8fd4\u56de\u4e00\u4e2a\u5143\u7ec4&#xff0c;\u5305\u542b\u662f\u5426\u56de\u590d\u7ed9\u8c03\u7528\u8005&#xff08;  :noreply  \u6216  {:reply, response, new_state}  &#xff09;\u548c\u65b0\u7684\u72b6\u6001\u3002 <\/p>\n<p>def handle_cast({:subtract, value}, state) do<br \/>\n  {:noreply, state &#8211; value}<br \/>\nend<\/p>\n<p> \u8fd9\u4e9b\u56de\u8c03\u51fd\u6570\u662f\u6784\u5efa\u9ad8\u6548\u3001\u53ef\u7ef4\u62a4\u670d\u52a1\u5668\u8fdb\u7a0b\u7684\u5173\u952e\u3002\u7406\u89e3\u5b83\u4eec\u7684\u4f5c\u7528\u548c\u884c\u4e3a\u5bf9\u4e8e\u5f00\u53d1\u9ad8\u8d28\u91cf\u7684 Erlang\/Elixir \u5e94\u7528\u81f3\u5173\u91cd\u8981\u3002 <\/p>\n<h3> 3.2 GenServer\u6a21\u5757\u5b9e\u8df5 <\/h3>\n<h4> 3.2.1 \u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684GenServer <\/h4>\n<p> \u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684  GenServer  \u5305\u542b\u4ee5\u4e0b\u6b65\u9aa4&#xff1a; <\/p>\n<li>  \u5b9a\u4e49\u56de\u8c03\u6a21\u5757  : \u521b\u5efa\u4e00\u4e2a\u6a21\u5757&#xff0c;\u4f7f\u7528  behaviour(GenServer)  \u58f0\u660e\u5176\u884c\u4e3a&#xff0c;\u5e76\u5b9e\u73b0  init\/1  ,  handle_call\/3  ,  handle_cast\/2  \u7b49\u56de\u8c03\u51fd\u6570\u3002 <\/li>\n<p>defmodule SimpleGenServer do<br \/>\n  use GenServer<\/p>\n<p>  &#064;impl GenServer<br \/>\n  def init(init_arg) do<br \/>\n    {:ok, init_arg}<br \/>\n  end<\/p>\n<p>  &#064;impl GenServer<br \/>\n  def handle_call(:get_state, _from, state) do<br \/>\n    {:reply, state, state}<br \/>\n  end<\/p>\n<p>  &#064;impl GenServer<br \/>\n  def handle_cast({:set_state, new_state}, _current_state) do<br \/>\n    {:noreply, new_state}<br \/>\n  end<br \/>\nend<\/p>\n<li>  \u542f\u52a8GenServer  : \u4f7f\u7528  GenServer.start_link\/3  \u542f\u52a8\u670d\u52a1\u5668&#xff0c;\u5e76\u4f20\u9012\u521d\u59cb\u5316\u53c2\u6570\u3002 <\/li>\n<p>{:ok, pid} &#061; GenServer.start_link(SimpleGenServer, :initial_state)<\/p>\n<li>  \u4e0eGenServer\u4ea4\u4e92  : \u4f7f\u7528  GenServer.call\/2  \u53d1\u9001\u540c\u6b65\u6d88\u606f&#xff0c;\u5e76\u4f7f\u7528  GenServer.cast\/2  \u53d1\u9001\u5f02\u6b65\u6d88\u606f\u3002 <\/li>\n<p>GenServer.call(pid, :get_state) # Returns :initial_state<br \/>\nGenServer.cast(pid, {:set_state, :new_state})<\/p>\n<li>  \u505c\u6b62GenServer  : \u8c03\u7528  GenServer.stop\/2  \u5e76\u4f20\u9012\u8fdb\u7a0b\u6807\u8bc6\u7b26\u548c\u53ef\u9009\u7684\u9000\u51fa\u7406\u7531\u3002 <\/li>\n<p>GenServer.stop(pid)<\/p>\n<h4> 3.2.2 GenServer\u5728\u72b6\u6001\u7ba1\u7406\u4e2d\u7684\u5e94\u7528 <\/h4>\n<p>  GenServer  \u9002\u5408\u72b6\u6001\u7ba1\u7406&#xff0c;\u56e0\u4e3a\u5b83\u63d0\u4f9b\u4e86\u72b6\u6001\u5b58\u50a8\u548c\u66f4\u65b0\u7684\u673a\u5236&#xff0c;\u4f7f\u72b6\u6001\u53d8\u5316\u6210\u4e3a\u53ef\u8ffd\u8e2a\u548c\u53ef\u63a7\u5236\u7684\u8fc7\u7a0b\u3002\u5728\u6784\u5efa\u9700\u8981\u72b6\u6001\u7ef4\u62a4\u7684\u6a21\u5757\u65f6&#xff0c;  GenServer  \u901a\u8fc7\u5176\u884c\u4e3a\u6a21\u5f0f\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u62bd\u8c61&#xff0c;\u4f7f\u5f97\u4ee3\u7801\u66f4\u6613\u4e8e\u7406\u89e3\u548c\u7ef4\u62a4\u3002 <\/p>\n<p> \u4f7f\u7528  GenServer  \u7684\u72b6\u6001\u7ba1\u7406&#xff0c;\u53ef\u4ee5\u786e\u4fdd\u5728\u5e76\u53d1\u73af\u5883\u4e2d&#xff0c;\u72b6\u6001\u7684\u66f4\u65b0\u662f\u539f\u5b50\u6027\u548c\u4e00\u81f4\u6027\u7684\u3002\u901a\u8fc7\u5c06\u72b6\u6001\u5c01\u88c5\u5728\u8fdb\u7a0b\u5185\u90e8&#xff0c;\u670d\u52a1\u5668\u53ef\u4ee5\u8f7b\u677e\u5904\u7406\u590d\u6742\u7684\u903b\u8f91&#xff0c;\u800c\u4e0d\u4f1a\u53d7\u5230\u5916\u90e8\u5e72\u6270\u3002\u4f8b\u5982&#xff0c;\u94f6\u884c\u8d26\u6237\u4f59\u989d\u66f4\u65b0\u3001\u804a\u5929\u670d\u52a1\u5668\u6d88\u606f\u5b58\u50a8\u7b49\u90fd\u662f  GenServer  \u72b6\u6001\u7ba1\u7406\u7684\u5178\u578b\u5e94\u7528\u573a\u666f\u3002 <\/p>\n<h3> 3.3 GenServer\u4e0eOTP\u5176\u4ed6\u884c\u4e3a\u7684\u534f\u540c <\/h3>\n<h4> 3.3.1 gen-server\u4e0e\u5176\u4ed6OTP\u884c\u4e3a\u7684\u4ea4\u4e92 <\/h4>\n<p>  GenServer  \u662f OTP \u884c\u4e3a\u6a21\u5757\u7684\u4e00\u90e8\u5206&#xff0c;\u56e0\u6b64\u5b83\u53ef\u4ee5\u548c\u5176\u4ed6 OTP \u884c\u4e3a\u5982  gen_event  ,  gen_statem  , \u548c  supervisor  \u7b49\u65e0\u7f1d\u4ea4\u4e92\u3002\u901a\u8fc7\u4f7f\u7528  GenServer  \u63d0\u4f9b\u7684\u56de\u8c03\u51fd\u6570&#xff0c;\u53ef\u4ee5\u5b9e\u73b0\u4e0e\u8fd9\u4e9b\u884c\u4e3a\u6a21\u5757\u7684\u901a\u4fe1\u3002 <\/p>\n<p> \u4f8b\u5982&#xff0c;\u53ef\u4ee5\u5b9e\u73b0\u4e00\u4e2a  GenServer  \u6765\u7ba1\u7406\u72b6\u6001&#xff0c;\u5e76\u6ce8\u518c\u5230  gen_event  \u884c\u4e3a\u7684\u4e8b\u4ef6\u7ba1\u7406\u5668\u4e2d&#xff0c;\u4ece\u800c\u5904\u7406\u6765\u81ea\u7cfb\u7edf\u6216\u5176\u4ed6\u8fdb\u7a0b\u7684\u4e8b\u4ef6\u3002\u8fd8\u53ef\u4ee5\u4f7f\u7528  gen_statem  \u7684\u72b6\u6001\u673a\u6765\u6839\u636e\u4e0d\u540c\u7684\u8f93\u5165\u6216\u4e8b\u4ef6\u6539\u53d8  GenServer  \u7684\u884c\u4e3a\u3002 <\/p>\n<h4> 3.3.2 \u4e8b\u4ef6\u7ba1\u7406\u548c\u72b6\u6001\u540c\u6b65 <\/h4>\n<p> \u4e8b\u4ef6\u7ba1\u7406\u662f OTP \u6846\u67b6\u7684\u6838\u5fc3\u6982\u5ff5\u4e4b\u4e00\u3002  GenServer  \u53ef\u4ee5\u63a5\u6536\u7cfb\u7edf\u4e8b\u4ef6\u548c\u5176\u4ed6\u8fdb\u7a0b\u7684\u6d88\u606f&#xff0c;\u5e76\u6839\u636e\u8fd9\u4e9b\u4e8b\u4ef6\u8fdb\u884c\u72b6\u6001\u7684\u66f4\u65b0\u548c\u540c\u6b65\u3002 <\/p>\n<p> \u4e8b\u4ef6\u7ba1\u7406\u548c\u72b6\u6001\u540c\u6b65\u6d89\u53ca&#xff1a; <\/p>\n<ul>\n<li>  \u6d88\u606f\u4f20\u9012  :  GenServer  \u63a5\u6536\u6d88\u606f\u5e76\u66f4\u65b0\u5176\u72b6\u6001\u3002 <\/li>\n<li>  \u56de\u8c03\u89e6\u53d1  : \u67d0\u4e9b\u4e8b\u4ef6\u53ef\u80fd\u89e6\u53d1\u7279\u5b9a\u7684  GenServer  \u56de\u8c03\u51fd\u6570&#xff0c;\u5982  handle_info\/2  \u3002 <\/li>\n<li>  \u72b6\u6001\u4f20\u64ad  :  GenServer  \u53ef\u4ee5\u901a\u8fc7\u56de\u8c03\u51fd\u6570\u5c06\u72b6\u6001\u66f4\u65b0\u4f20\u64ad\u5230\u5176\u4ed6  GenServer  \u6216 OTP \u884c\u4e3a\u3002 <\/li>\n<li>  \u8de8\u8fdb\u7a0b\u901a\u4fe1  : \u901a\u8fc7  GenServer.call  \u548c  GenServer.cast  \u8de8\u8fdb\u7a0b\u5171\u4eab\u548c\u66f4\u65b0\u72b6\u6001\u3002 <\/li>\n<\/ul>\n<p> \u4e8b\u4ef6\u7ba1\u7406\u548c\u72b6\u6001\u540c\u6b65\u786e\u4fdd\u7cfb\u7edf\u5404\u90e8\u5206\u53ef\u4ee5\u5728\u5b9e\u65f6\u66f4\u6539\u65f6\u4fdd\u6301\u4e00\u81f4&#xff0c;\u4ece\u800c\u652f\u6301\u590d\u6742\u7684\u5e76\u53d1\u548c\u5206\u5e03\u5f0f\u5e94\u7528\u8bbe\u8ba1\u3002 <\/p>\n<p> \u8981\u5b9e\u73b0\u9ad8\u6548\u7684\u72b6\u6001\u540c\u6b65&#xff0c;  GenServer  \u4f7f\u7528\u4e86\u9501\u673a\u5236\u6765\u4fdd\u62a4\u72b6\u6001\u4e0d\u88ab\u5e76\u53d1\u8bbf\u95ee\u7834\u574f\u3002  GenServer  \u884c\u4e3a\u4fdd\u8bc1\u5728\u4efb\u4f55\u7ed9\u5b9a\u7684\u65f6\u95f4\u70b9&#xff0c;\u53ea\u6709\u4e00\u4e2a\u51fd\u6570\u88ab\u8c03\u7528&#xff0c;\u786e\u4fdd\u4e86\u72b6\u6001\u7684\u4e0d\u53d8\u6027\u548c\u7ebf\u7a0b\u5b89\u5168\u3002 <\/p>\n<p> \u901a\u8fc7\u4ee5\u4e0a\u673a\u5236&#xff0c;  GenServer  \u6210\u4e3a\u6784\u5efa\u590d\u6742 OTP \u7cfb\u7edf\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u7ec4\u4ef6&#xff0c;\u63d0\u4f9b\u4e86\u4e00\u4e2a\u53ef\u9884\u6d4b\u548c\u6613\u4e8e\u4f7f\u7528\u7684\u63a5\u53e3\u6765\u5904\u7406\u72b6\u6001\u548c\u4e8b\u4ef6\u7ba1\u7406\u3002 <\/p>\n<h2> 4. \u6279\u5904\u7406\u670d\u52a1\u5668\u7684\u529f\u80fd\u7279\u70b9 <\/h2>\n<h3> 4.1 \u4efb\u52a1\u8c03\u5ea6\u673a\u5236 <\/h3>\n<h4> 4.1.1 \u5185\u7f6e\u8c03\u5ea6\u5668\u4e0e\u81ea\u5b9a\u4e49\u8c03\u5ea6\u7b56\u7565 <\/h4>\n<p> \u5728Erlang\/Elixir\u4e2d&#xff0c;\u6279\u5904\u7406\u670d\u52a1\u5668\u901a\u8fc7\u5185\u7f6e\u7684\u8c03\u5ea6\u5668\u6765\u7ba1\u7406\u4efb\u52a1\u7684\u5206\u914d&#xff0c;\u8fd9\u4e9b\u8c03\u5ea6\u5668\u662f\u9ad8\u5ea6\u4f18\u5316\u7684&#xff0c;\u5e76\u80fd\u591f\u6709\u6548\u5730\u5904\u7406\u5927\u91cf\u5e76\u53d1\u8bf7\u6c42\u3002\u5185\u7f6e\u8c03\u5ea6\u5668\u901a\u5e38\u80fd\u591f\u6ee1\u8db3\u5927\u591a\u6570\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42&#xff0c;\u4f46\u5f53\u7279\u5b9a\u573a\u666f\u6709\u7279\u6b8a\u8981\u6c42\u65f6&#xff0c;OTP\u5141\u8bb8\u5f00\u53d1\u8005\u521b\u5efa\u81ea\u5b9a\u4e49\u8c03\u5ea6\u7b56\u7565\u3002 <\/p>\n<p> \u81ea\u5b9a\u4e49\u8c03\u5ea6\u7b56\u7565\u662f\u901a\u8fc7\u5b9e\u73b0  gen_batch_server  \u884c\u4e3a\u7684\u56de\u8c03\u51fd\u6570\u6765\u5b9e\u73b0\u7684\u3002\u5728\u8fd9\u4e9b\u56de\u8c03\u4e2d&#xff0c;\u5f00\u53d1\u8005\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u4e1a\u52a1\u903b\u8f91\u6765\u5206\u914d\u4efb\u52a1\u5230\u4e0d\u540c\u7684\u5de5\u4f5c\u8fdb\u7a0b\u4e0a\u3002\u4f8b\u5982&#xff0c;\u5982\u679c\u4efb\u52a1\u6709\u4e0d\u540c\u7684\u4f18\u5148\u7ea7\u6216\u8005\u7279\u5b9a\u7684\u5904\u7406\u8981\u6c42&#xff0c;\u53ef\u4ee5\u901a\u8fc7\u81ea\u5b9a\u4e49\u8c03\u5ea6\u7b56\u7565\u6765\u786e\u4fdd\u9ad8\u4f18\u5148\u7ea7\u4efb\u52a1\u5f97\u5230\u5feb\u901f\u5904\u7406&#xff0c;\u6216\u8005\u5c06\u7279\u5b9a\u7c7b\u578b\u7684\u8bf7\u6c42\u53d1\u9001\u5230\u4e13\u95e8\u7684\u5904\u7406\u5355\u5143\u3002 <\/p>\n<p> \u4e00\u4e2a\u5178\u578b\u7684\u81ea\u5b9a\u4e49\u8c03\u5ea6\u7b56\u7565\u5b9e\u73b0\u6d89\u53ca\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4&#xff1a; <\/p>\n<li> \u521b\u5efa\u4e00\u4e2a\u65b0\u7684  gen_batch_server  \u6a21\u5757\u3002 <\/li>\n<li> \u5b9e\u73b0  init\/1  \u56de\u8c03\u51fd\u6570\u4ee5\u521d\u59cb\u5316\u8c03\u5ea6\u5668\u3002 <\/li>\n<li> \u5b9e\u73b0  handle_call\/3  \u548c  handle_cast\/2  \u56de\u8c03\u51fd\u6570\u4ee5\u5904\u7406\u4efb\u52a1\u8bf7\u6c42\u548c\u7ba1\u7406\u72b6\u6001\u3002 <\/li>\n<li> \u5b9e\u73b0  schedule_task\/4  \u548c  \u4f18\u5148\u7ea7\/3  \u56de\u8c03\u51fd\u6570\u6765\u81ea\u5b9a\u4e49\u4efb\u52a1\u7684\u8c03\u5ea6\u548c\u4f18\u5148\u7ea7\u5224\u65ad\u903b\u8f91\u3002 <\/li>\n<p> \u4f8b\u5982&#xff1a; <\/p>\n<p>init(Options) -&gt;<br \/>\n    % \u521d\u59cb\u5316\u8c03\u5ea6\u7b56\u7565\u76f8\u5173\u9009\u9879<br \/>\n    &#8230;<\/p>\n<p>schedule_task(Pid, Task, TaskType, WorkerPools) -&gt;<br \/>\n    % \u6839\u636eTaskType\u5224\u65ad\u4efb\u52a1\u5e94\u8be5\u88ab\u5206\u914d\u5230\u54ea\u4e2aWorkerPool<br \/>\n    &#8230;<\/p>\n<p>priority(Priority, TaskType) -&gt;<br \/>\n    % \u6839\u636e\u4efb\u52a1\u7c7b\u578b\u548c\u4f18\u5148\u7ea7\u8fd4\u56de\u4e00\u4e2a\u6392\u5e8f\u952e<br \/>\n    &#8230;<\/p>\n<h4> 4.1.2 \u4efb\u52a1\u4f18\u5148\u7ea7\u548c\u4f9d\u8d56\u7ba1\u7406 <\/h4>\n<p> \u4efb\u52a1\u4f18\u5148\u7ea7\u5728\u6279\u5904\u7406\u670d\u52a1\u5668\u4e2d\u662f\u4e00\u4e2a\u5173\u952e\u7279\u6027&#xff0c;\u5b83\u5141\u8bb8\u5f00\u53d1\u8005\u6307\u5b9a\u67d0\u4e9b\u4efb\u52a1\u6bd4\u5176\u4ed6\u4efb\u52a1\u6709\u66f4\u9ad8\u7684\u6267\u884c\u4f18\u5148\u7ea7\u3002\u5728\u5b9e\u73b0\u4f18\u5148\u7ea7\u65f6&#xff0c;\u8c03\u5ea6\u5668\u5c06\u53c2\u8003\u4efb\u52a1\u4f18\u5148\u7ea7\u6765\u51b3\u5b9a\u4efb\u52a1\u6267\u884c\u7684\u987a\u5e8f\u3002\u4efb\u52a1\u7684\u4f18\u5148\u7ea7\u53ef\u4ee5\u662f\u9759\u6001\u5b9a\u4e49\u7684&#xff0c;\u4e5f\u53ef\u4ee5\u662f\u52a8\u6001\u8ba1\u7b97\u7684&#xff0c;\u53d6\u51b3\u4e8e\u4efb\u52a1\u7684\u7c7b\u578b\u3001\u521b\u5efa\u65f6\u95f4\u3001\u4ee5\u53ca\u53ef\u80fd\u7684\u5176\u4ed6\u4e1a\u52a1\u89c4\u5219\u3002 <\/p>\n<p> \u4efb\u52a1\u4f9d\u8d56\u7ba1\u7406\u5219\u6d89\u53ca\u5230\u4efb\u52a1\u4e4b\u95f4\u7684\u6267\u884c\u987a\u5e8f\u63a7\u5236\u3002\u67d0\u4e9b\u4efb\u52a1\u53ef\u80fd\u9700\u8981\u7b49\u5f85\u5176\u4ed6\u4efb\u52a1\u5b8c\u6210\u540e\u624d\u80fd\u5f00\u59cb\u6267\u884c\u3002\u5728Erlang\/Elixir\u4e2d&#xff0c;\u8fd9\u901a\u5e38\u901a\u8fc7\u4f7f\u7528  Task  \u6a21\u5757\u7684\u4f9d\u8d56\u51fd\u6570\u6765\u5b9e\u73b0&#xff0c;\u6216\u8005\u5728\u81ea\u5b9a\u4e49\u8c03\u5ea6\u5668\u4e2d\u5904\u7406\u4f9d\u8d56\u903b\u8f91\u3002 <\/p>\n<p> \u4f9d\u8d56\u7ba1\u7406\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762&#xff1a; <\/p>\n<ul>\n<li> \u4efb\u52a1\u6267\u884c\u987a\u5e8f\u7684\u660e\u786e\u6307\u5b9a\u3002 <\/li>\n<li> \u4efb\u52a1\u95f4\u72b6\u6001\u5171\u4eab\u548c\u901a\u4fe1\u673a\u5236\u3002 <\/li>\n<li> \u76d1\u63a7\u4efb\u52a1\u7684\u6267\u884c\u72b6\u6001&#xff0c;\u5e76\u786e\u4fdd\u4f9d\u8d56\u5173\u7cfb\u5f97\u5230\u6ee1\u8db3\u3002 <\/li>\n<\/ul>\n<p> \u4f8b\u5982&#xff0c;\u4f9d\u8d56\u7ba1\u7406\u53ef\u4ee5\u786e\u4fdd\u4efb\u52a1A\u5728\u4efb\u52a1B\u5b8c\u6210\u540e\u5f00\u59cb\u6267\u884c&#xff1a; <\/p>\n<p>TaskB &#061; Task.async(fun() -&gt; some_work() end),<br \/>\nResultA &#061; Task.await(TaskA, [TaskB]),<\/p>\n<p> \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d&#xff0c;  TaskA  \u7684\u6267\u884c\u4f9d\u8d56\u4e8e  TaskB  &#xff0c;\u786e\u4fdd  TaskA  \u53ea\u6709\u5728  TaskB  \u5b8c\u6210\u540e\u624d\u4f1a\u5f00\u59cb\u6267\u884c\u3002 <\/p>\n<h3> 4.2 \u5e76\u53d1\u6267\u884c\u4e0e\u6027\u80fd\u4f18\u5316 <\/h3>\n<h4> 4.2.1 Erlang\/Elixir\u7684\u5e76\u53d1\u6a21\u578b <\/h4>\n<p> Erlang\/Elixir\u7684\u5e76\u53d1\u6a21\u578b\u662f\u57fa\u4e8e\u8f7b\u91cf\u7ea7\u8fdb\u7a0b\u7684&#xff0c;\u6bcf\u4e2a\u8fdb\u7a0b\u90fd\u662f\u72ec\u7acb\u8fd0\u884c\u7684\u5355\u5143&#xff0c;\u5b83\u4eec\u4e4b\u95f4\u901a\u8fc7\u6d88\u606f\u4f20\u9012\u8fdb\u884c\u901a\u4fe1\u3002\u8fd9\u79cd\u6a21\u578b\u5bf9\u4e8e\u6279\u5904\u7406\u670d\u52a1\u5668\u5c24\u5176\u6709\u5229&#xff0c;\u56e0\u4e3a\u5b83\u53ef\u4ee5\u8f7b\u677e\u6269\u5c55\u4ee5\u5904\u7406\u5927\u91cf\u5e76\u53d1\u4efb\u52a1\u3002 <\/p>\n<p> \u6bcf\u4e2a\u8fdb\u7a0b\u90fd\u6709\u81ea\u5df1\u7684\u90ae\u7bb1&#xff0c;\u7528\u4e8e\u63a5\u6536\u6d88\u606f&#xff0c;\u4ee5\u53ca\u81ea\u5df1\u7684\u79c1\u6709\u5185\u5b58\u7a7a\u95f4&#xff0c;\u7528\u4e8e\u5b58\u50a8\u72b6\u6001\u3002\u8fd9\u4e9b\u8fdb\u7a0b\u7684\u521b\u5efa\u548c\u9500\u6bc1\u662f\u8f7b\u91cf\u7ea7\u7684&#xff0c;\u56e0\u6b64\u53ef\u4ee5\u5728\u9700\u8981\u65f6\u5feb\u901f\u521b\u5efa\u65b0\u8fdb\u7a0b\u6765\u5904\u7406\u4efb\u52a1&#xff0c;\u800c\u4e0d\u5fc5\u62c5\u5fc3\u8d44\u6e90\u6d88\u8017\u8fc7\u5927\u3002 <\/p>\n<p> \u8981\u6709\u6548\u5229\u7528Erlang\/Elixir\u7684\u5e76\u53d1\u6a21\u578b&#xff0c;\u9700\u8981\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5b9e\u8df5&#xff1a; <\/p>\n<ul>\n<li> \u5229\u7528  gen_batch_server  \u884c\u4e3a\u6765\u7ba1\u7406\u5e76\u53d1\u4efb\u52a1\u3002 <\/li>\n<li> \u8bbe\u8ba1\u53ef\u6269\u5c55\u7684\u8fdb\u7a0b\u67b6\u6784&#xff0c;\u4ee5\u4fbf\u80fd\u591f\u5904\u7406\u4e0d\u540c\u4f18\u5148\u7ea7\u548c\u7c7b\u578b\u7684\u8bf7\u6c42\u3002 <\/li>\n<li> \u4f7f\u7528\u72b6\u6001\u673a\u6765\u7ba1\u7406\u8fdb\u7a0b\u72b6\u6001\u548c\u54cd\u5e94\u5916\u90e8\u4e8b\u4ef6\u3002 <\/li>\n<\/ul>\n<h4> 4.2.2 \u5e76\u53d1\u6267\u884c\u7684\u6027\u80fd\u74f6\u9888\u4e0e\u4f18\u5316 <\/h4>\n<p> \u5e76\u53d1\u6267\u884c\u867d\u7136\u5f3a\u5927&#xff0c;\u4f46\u4e5f\u6709\u5176\u6027\u80fd\u74f6\u9888\u3002\u5e38\u89c1\u7684\u74f6\u9888\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e&#xff1a; <\/p>\n<ul>\n<li>  \u9ad8\u4e0a\u4e0b\u6587\u5207\u6362\u5f00\u9500  &#xff1a;\u9891\u7e41\u7684\u8fdb\u7a0b\u5207\u6362\u4f1a\u5bfc\u81f4\u6027\u80fd\u4e0b\u964d\u3002 <\/li>\n<li>  \u5185\u5b58\u4f7f\u7528\u4e0d\u5747  &#xff1a;\u8fdb\u7a0b\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5185\u5b58\u5206\u914d\u4e0d\u5747\u5300&#xff0c;\u4ece\u800c\u5bfc\u81f4\u5185\u5b58\u4f7f\u7528\u6548\u7387\u4f4e\u4e0b\u3002 <\/li>\n<li>  I\/O\u963b\u585e  &#xff1a;\u957f\u65f6\u95f4\u8fd0\u884c\u7684I\/O\u64cd\u4f5c\u53ef\u80fd\u963b\u585e\u8fdb\u7a0b&#xff0c;\u5bfc\u81f4\u6574\u4f53\u6548\u7387\u4e0b\u964d\u3002 <\/li>\n<\/ul>\n<p> \u9488\u5bf9\u8fd9\u4e9b\u95ee\u9898&#xff0c;\u5f00\u53d1\u8005\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u63aa\u65bd\u8fdb\u884c\u4f18\u5316&#xff1a; <\/p>\n<ul>\n<li>  \u5408\u5e76\u8f7b\u91cf\u7ea7\u4efb\u52a1  &#xff1a;\u5bf9\u4e8e\u90a3\u4e9b\u9700\u8981\u9891\u7e41\u901a\u4fe1\u7684\u8f7b\u91cf\u7ea7\u4efb\u52a1&#xff0c;\u53ef\u4ee5\u8003\u8651\u5408\u5e76\u6210\u4e00\u4e2a\u4efb\u52a1\u6765\u51cf\u5c11\u4e0a\u4e0b\u6587\u5207\u6362\u3002 <\/li>\n<li>  \u81ea\u5b9a\u4e49\u8c03\u5ea6\u5668  &#xff1a;\u901a\u8fc7\u81ea\u5b9a\u4e49\u8c03\u5ea6\u5668\u7ba1\u7406\u8fdb\u7a0b\u548c\u4efb\u52a1\u5206\u914d&#xff0c;\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u5229\u7528\u7cfb\u7edf\u8d44\u6e90\u3002 <\/li>\n<li>  \u5f02\u6b65I\/O\u5904\u7406  &#xff1a;\u4f7f\u7528\u5f02\u6b65I\/O\u64cd\u4f5c&#xff0c;\u51cf\u5c11\u963b\u585e\u578bI\/O\u5bf9\u8fdb\u7a0b\u7684\u5f71\u54cd\u3002 <\/li>\n<\/ul>\n<p> \u4e3e\u4e2a\u4f8b\u5b50&#xff0c;\u4f18\u5316\u5f02\u6b65I\/O\u5904\u7406\u7684\u4ee3\u7801\u7247\u6bb5\u53ef\u80fd\u5982\u4e0b&#xff1a; <\/p>\n<p>% \u5f02\u6b65\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9<br \/>\n{ok, Ref} &#061; file:read_file_async(&#034;large_file.txt&#034;),<br \/>\nreceive<br \/>\n    {Ref, {ok, Data}} -&gt; % \u6210\u529f\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9<br \/>\n        % \u5904\u7406\u6570\u636e&#8230;<br \/>\nend,<\/p>\n<p> \u8fd9\u4e2a\u7247\u6bb5\u5c55\u793a\u4e86\u5982\u4f55\u5f02\u6b65\u8bfb\u53d6\u4e00\u4e2a\u6587\u4ef6&#xff0c;\u7136\u540e\u5728\u4e00\u4e2a  receive  \u5757\u4e2d\u5904\u7406\u7ed3\u679c\u3002\u5f02\u6b65\u64cd\u4f5c\u53ef\u4ee5\u907f\u514d\u5728\u8bfb\u53d6\u5927\u6587\u4ef6\u65f6\u963b\u585e\u8fdb\u7a0b\u3002 <\/p>\n<h3> 4.3 \u9519\u8bef\u5904\u7406\u4e0e\u8d44\u6e90\u7ba1\u7406 <\/h3>\n<h4> 4.3.1 \u9519\u8bef\u68c0\u6d4b\u548c\u6062\u590d\u7b56\u7565 <\/h4>\n<p> \u9519\u8bef\u5904\u7406\u662f\u4efb\u4f55\u670d\u52a1\u5668\u8bbe\u8ba1\u4e2d\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206&#xff0c;\u6279\u5904\u7406\u670d\u52a1\u5668\u4e5f\u4e0d\u4f8b\u5916\u3002\u5728Erlang\/Elixir\u4e2d&#xff0c;\u7cfb\u7edf\u5f02\u5e38\u6216\u9519\u8bef\u901a\u5e38\u901a\u8fc7\u5f02\u5e38\u5904\u7406\u673a\u5236\u6765\u7ba1\u7406\u3002\u5bf9\u4e8e\u6279\u5904\u7406\u670d\u52a1\u5668\u800c\u8a00&#xff0c;\u8fd9\u610f\u5473\u7740\u9700\u8981\u6355\u83b7\u5e76\u8bb0\u5f55\u9519\u8bef&#xff0c;\u540c\u65f6\u6062\u590d\u5230\u4e00\u4e2a\u5df2\u77e5\u7684\u72b6\u6001\u6216\u91cd\u542f\u76f8\u5173\u4efb\u52a1\u3002 <\/p>\n<p> \u9519\u8bef\u68c0\u6d4b\u548c\u6062\u590d\u7b56\u7565\u7684\u5b9e\u73b0\u53ef\u4ee5\u9075\u5faa\u4ee5\u4e0b\u6b65\u9aa4&#xff1a; <\/p>\n<li> \u4f7f\u7528  try  &#8230;  catch  \u8bed\u53e5\u6216  begin  &#8230;  rescue  &#8230;  after  \u5757\u6765\u6355\u83b7\u9519\u8bef\u3002 <\/li>\n<li> \u8bb0\u5f55\u9519\u8bef\u8be6\u60c5&#xff0c;\u5e76\u53ef\u80fd\u5411\u7ba1\u7406\u5458\u53d1\u9001\u8b66\u62a5\u3002 <\/li>\n<li> \u6839\u636e\u9519\u8bef\u7c7b\u578b\u51b3\u5b9a\u662f\u91cd\u8bd5\u4efb\u52a1\u3001\u56de\u6eda\u5230\u4e4b\u524d\u7684\u72b6\u6001&#xff0c;\u8fd8\u662f\u5f7b\u5e95\u7ec8\u6b62\u8fdb\u7a0b\u3002 <\/li>\n<li> \u5b9e\u73b0\u8d85\u65f6\u673a\u5236\u548c\u6b7b\u4fe1\u961f\u5217\u6765\u5904\u7406\u65e0\u6cd5\u6062\u590d\u7684\u4efb\u52a1\u3002 <\/li>\n<p> \u4e00\u4e2a\u57fa\u672c\u7684\u9519\u8bef\u5904\u7406\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b&#xff1a; <\/p>\n<p>try<br \/>\n    % \u6267\u884c\u4efb\u52a1<br \/>\ncatch<br \/>\n    error:Reason -&gt;<br \/>\n        % \u8bb0\u5f55\u9519\u8bef<br \/>\n        lager:error(&#034;Task failed with reason: ~p&#034;, [Reason]),<br \/>\n        % \u6839\u636e\u9519\u8bef\u7c7b\u578b\u8fdb\u884c\u6062\u590d<br \/>\n        recover_from_error(Reason)<br \/>\nend.<\/p>\n<h4> 4.3.2 \u8d44\u6e90\u9650\u5236\u548c\u8d1f\u8f7d\u5747\u8861 <\/h4>\n<p> \u8d44\u6e90\u7ba1\u7406\u6d89\u53ca\u786e\u4fdd\u6279\u5904\u7406\u670d\u52a1\u5668\u5728\u5904\u7406\u4efb\u52a1\u65f6\u4e0d\u4f1a\u8fc7\u5ea6\u6d88\u8017\u7cfb\u7edf\u8d44\u6e90&#xff0c;\u5982\u5185\u5b58\u548cCPU\u3002\u8d44\u6e90\u9650\u5236\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0&#xff0c;\u4f8b\u5982&#xff0c;\u4e3a\u6bcf\u4e2a\u4efb\u52a1\u8bbe\u7f6e\u5185\u5b58\u9650\u5236&#xff0c;\u6216\u8005\u4e3a\u6279\u5904\u7406\u670d\u52a1\u5668\u8bbe\u7f6e\u6700\u5927\u5e76\u53d1\u8fdb\u7a0b\u6570\u3002 <\/p>\n<p> \u8d1f\u8f7d\u5747\u8861\u662f\u6307\u5728\u591a\u4e2a\u5de5\u4f5c\u8fdb\u7a0b\u4e4b\u95f4\u5206\u914d\u4efb\u52a1\u7684\u8fc7\u7a0b&#xff0c;\u4ee5\u786e\u4fdd\u5de5\u4f5c\u8d1f\u8f7d\u5747\u5300\u3002\u5728Erlang\/Elixir\u4e2d&#xff0c;  gen_batch_server  \u53ef\u4ee5\u81ea\u52a8\u5904\u7406\u8d1f\u8f7d\u5747\u8861&#xff0c;\u56e0\u4e3a\u5b83\u5185\u90e8\u4f7f\u7528\u4e86\u4efb\u52a1\u961f\u5217\u548c\u5de5\u4f5c\u8fdb\u7a0b\u6c60\u3002 <\/p>\n<p> \u8d44\u6e90\u9650\u5236\u548c\u8d1f\u8f7d\u5747\u8861\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u8fdb\u884c&#xff1a; <\/p>\n<ul>\n<li>  \u4f7f\u7528\u76d1\u7763\u6811&#xff08;supervisors&#xff09;  &#xff1a;\u76d1\u7763\u6811\u53ef\u4ee5\u5e2e\u52a9\u7ba1\u7406\u8fdb\u7a0b\u7684\u751f\u547d\u5468\u671f&#xff0c;\u5305\u62ec\u8d44\u6e90\u9650\u5236\u548c\u91cd\u542f\u7b56\u7565\u3002 <\/li>\n<li>  \u52a8\u6001\u8c03\u6574\u5de5\u4f5c\u8fdb\u7a0b\u6570\u91cf  &#xff1a;\u57fa\u4e8e\u5f53\u524d\u8d1f\u8f7d\u52a8\u6001\u589e\u52a0\u6216\u51cf\u5c11\u5de5\u4f5c\u8fdb\u7a0b\u6570\u91cf&#xff0c;\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u4efb\u52a1\u8d1f\u8f7d\u3002 <\/li>\n<li>  \u8d44\u6e90\u9694\u79bb\u548c\u9650\u5236  &#xff1a;\u5229\u7528\u64cd\u4f5c\u7cfb\u7edf\u7ea7\u522b\u7684\u8d44\u6e90\u9650\u5236&#xff0c;\u4f8b\u5982Linux\u7684cgroups&#xff0c;\u6765\u9694\u79bb\u8fdb\u7a0b\u8d44\u6e90\u548c\u9650\u5236\u5176\u4f7f\u7528\u3002 <\/li>\n<\/ul>\n<p> \u4f8b\u5982&#xff0c;\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u76d1\u7763\u6811\u5b9e\u73b0&#xff0c;\u5b83\u7528\u4e8e\u7ba1\u7406\u4e00\u4e2a\u6279\u5904\u7406\u670d\u52a1\u5668\u7684\u5de5\u4f5c\u8fdb\u7a0b&#xff1a; <\/p>\n<p>init([]) -&gt;<br \/>\n    ServerSpec &#061; { gen_batch_server,<br \/>\n                   { gen_batch_server, start_link, [] },<br \/>\n                   permanent, 5000, worker, [ gen_batch_server ] },<br \/>\n    Children &#061; [ ServerSpec ],<br \/>\n    {ok, { {rest_for_one, 10, 10}, Children} }.<\/p>\n<p> \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d&#xff0c;\u670d\u52a1\u5668\u89c4\u8303\u5b9a\u4e49\u4e86\u4e00\u4e2a\u6279\u5904\u7406\u670d\u52a1\u5668\u548c\u5b83\u7684\u542f\u52a8\u53c2\u6570&#xff0c;\u76d1\u7763\u8005\u88ab\u914d\u7f6e\u4e3a\u5728\u8fdb\u7a0b\u5931\u8d25\u65f6\u91cd\u542f\u670d\u52a1\u5668&#xff0c;\u5e76\u4e14\u5728\u5de5\u4f5c\u8fdb\u7a0b\u6570\u91cf\u53d8\u5316\u65f6\u91cd\u65b0\u5e73\u8861\u3002 <\/p>\n<h3> 4.4 \u6269\u5c55\u6027\u4e0e\u6a21\u5757\u5316\u8bbe\u8ba1 <\/h3>\n<h4> 4.4.1 \u7cfb\u7edf\u7684\u6c34\u5e73\u6269\u5c55 <\/h4>\n<p> \u6269\u5c55\u6027\u662f\u6307\u7cfb\u7edf\u589e\u52a0\u5904\u7406\u80fd\u529b\u4ee5\u6ee1\u8db3\u589e\u957f\u9700\u6c42\u7684\u80fd\u529b&#xff0c;\u8fd9\u662f\u6279\u5904\u7406\u670d\u52a1\u5668\u7684\u4e00\u4e2a\u5173\u952e\u7279\u6027\u3002\u5728Erlang\/Elixir\u4e2d&#xff0c;\u7cfb\u7edf\u7684\u6c34\u5e73\u6269\u5c55\u53ef\u4ee5\u901a\u8fc7\u589e\u52a0\u66f4\u591a\u7684\u8282\u70b9\u6765\u5b9e\u73b0&#xff0c;\u8fd9\u4e9b\u8282\u70b9\u53ef\u4ee5\u662f\u4e00\u4e2a\u96c6\u7fa4\u7684\u4e00\u90e8\u5206&#xff0c;\u4e5f\u53ef\u4ee5\u662f\u8de8\u8d8a\u591a\u4e2a\u6570\u636e\u4e2d\u5fc3\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\u3002 <\/p>\n<p> \u4e3a\u4e86\u5b9e\u73b0\u6c34\u5e73\u6269\u5c55&#xff0c;\u6279\u5904\u7406\u670d\u52a1\u5668\u8bbe\u8ba1\u5e94\u8be5&#xff1a; <\/p>\n<ul>\n<li>  \u65e0\u72b6\u6001  &#xff1a;\u670d\u52a1\u5668\u5c3d\u53ef\u80fd\u4fdd\u6301\u65e0\u72b6\u6001&#xff0c;\u8fd9\u6837\u53ef\u4ee5\u5728\u4efb\u4f55\u65f6\u5019\u6dfb\u52a0\u6216\u79fb\u9664\u8282\u70b9\u800c\u4e0d\u4f1a\u5f71\u54cd\u670d\u52a1\u3002 <\/li>\n<li>  \u5206\u5e03\u5f0f\u6570\u636e\u5904\u7406  &#xff1a;\u5f53\u4efb\u52a1\u9700\u8981\u8bbf\u95ee\u6216\u4fee\u6539\u5171\u4eab\u6570\u636e\u65f6&#xff0c;\u5e94\u4f7f\u7528\u4e00\u81f4\u7684\u6570\u636e\u5b58\u50a8\u89e3\u51b3\u65b9\u6848&#xff0c;\u4f8b\u5982Mnesia\u6216\u7b2c\u4e09\u65b9\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u3002 <\/li>\n<li>  \u5408\u7406\u7684\u8fdb\u7a0b\u5206\u5e03  &#xff1a;\u5408\u7406\u5730\u5206\u914d\u5de5\u4f5c\u8fdb\u7a0b\u5230\u4e0d\u540c\u7684\u8282\u70b9&#xff0c;\u4ee5\u786e\u4fdd\u8d1f\u8f7d\u5747\u8861\u3002 <\/li>\n<\/ul>\n<p> \u5b9e\u73b0\u7cfb\u7edf\u6c34\u5e73\u6269\u5c55\u7684\u4e00\u4e2a\u57fa\u672c\u4f8b\u5b50\u5982\u4e0b&#xff1a; <\/p>\n<p>% \u5728\u53e6\u4e00\u4e2a\u8282\u70b9\u4e0a\u542f\u52a8\u4e00\u4e2a\u5de5\u4f5c\u8fdb\u7a0b<br \/>\n{ok, Pid} &#061; gen_batch_server:start_link(Node),<\/p>\n<p> \u8fd9\u91cc  Node  \u4ee3\u8868\u96c6\u7fa4\u4e2d\u7684\u53e6\u4e00\u4e2a\u8282\u70b9&#xff0c;\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u5728\u4efb\u4f55\u8282\u70b9\u4e0a\u52a8\u6001\u5730\u6dfb\u52a0\u5de5\u4f5c\u8fdb\u7a0b\u3002 <\/p>\n<h4> 4.4.2 \u6a21\u5757\u5316\u7f16\u7a0b\u7684\u4f18\u52bf\u548c\u5b9e\u8df5 <\/h4>\n<p> \u6a21\u5757\u5316\u7f16\u7a0b\u662f\u4e00\u79cd\u5c06\u590d\u6742\u7cfb\u7edf\u5206\u89e3\u4e3a\u72ec\u7acb\u7684\u3001\u53ef\u7ba1\u7406\u7684\u6a21\u5757\u7684\u65b9\u6cd5\u3002\u6bcf\u4e2a\u6a21\u5757\u90fd\u6709\u660e\u786e\u7684\u804c\u8d23&#xff0c;\u901a\u8fc7\u5b9a\u4e49\u826f\u597d\u7684\u63a5\u53e3\u4e0e\u5176\u4ed6\u6a21\u5757\u901a\u4fe1\u3002\u5728Erlang\/Elixir\u4e2d&#xff0c;\u6a21\u5757\u5316\u662f\u901a\u8fc7\u884c\u4e3a\u548c\u56de\u8c03\u51fd\u6570\u6765\u5b9e\u73b0\u7684&#xff0c;\u8fd9\u5141\u8bb8\u5f00\u53d1\u8005\u6784\u5efa\u7075\u6d3b\u3001\u53ef\u91cd\u7528\u7684\u4ee3\u7801\u3002 <\/p>\n<p> \u5728\u5b9e\u73b0\u6a21\u5757\u5316\u6279\u5904\u7406\u670d\u52a1\u5668\u65f6&#xff0c;\u5e94\u8be5\u8003\u8651\u4ee5\u4e0b\u5b9e\u8df5&#xff1a; <\/p>\n<ul>\n<li>  \u660e\u786e\u7684\u89d2\u8272\u5212\u5206  &#xff1a;\u5982  gen_batch_server  \u8d1f\u8d23\u4efb\u52a1\u8c03\u5ea6&#xff0c;\u800c\u5de5\u4f5c\u8fdb\u7a0b\u8d1f\u8d23\u5b9e\u9645\u7684\u4efb\u52a1\u6267\u884c\u3002 <\/li>\n<li>  \u5b9a\u4e49\u6e05\u6670\u7684\u63a5\u53e3  &#xff1a;\u6bcf\u4e2a\u6a21\u5757\u90fd\u5e94\u8be5\u63d0\u4f9b\u6e05\u6670\u7684\u63a5\u53e3&#xff0c;\u4ee5\u4fbf\u5176\u4ed6\u6a21\u5757\u53ef\u4ee5\u8f7b\u677e\u4f7f\u7528\u5176\u529f\u80fd\u3002 <\/li>\n<li>  \u6a21\u5757\u590d\u7528  &#xff1a;\u5728\u4e0d\u540c\u9879\u76ee\u4e4b\u95f4\u590d\u7528\u6a21\u5757\u53ef\u4ee5\u51cf\u5c11\u5f00\u53d1\u65f6\u95f4\u5e76\u63d0\u9ad8\u4ee3\u7801\u8d28\u91cf\u3002 <\/li>\n<\/ul>\n<p> \u6a21\u5757\u5316\u7f16\u7a0b\u7684\u4e00\u4e2a\u57fa\u672c\u6848\u4f8b\u53ef\u4ee5\u662f\u4e00\u4e2a\u72ec\u7acb\u7684\u4efb\u52a1\u6267\u884c\u5668\u6a21\u5757&#xff1a; <\/p>\n<p>-module(task_executor).<br \/>\n-behaviour(gen_server).<\/p>\n<p>-export([start_link\/0, execute_task\/1]).<\/p>\n<p>start_link() -&gt;<br \/>\n    gen_server:start_link({local, ?MODULE}, ?MODULE, [], []).<\/p>\n<p>execute_task(Task) -&gt;<br \/>\n    gen_server:call(?MODULE, {execute, Task}).<\/p>\n<p> \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d&#xff0c;  task_executor  \u6a21\u5757\u5b9e\u73b0\u4e86  gen_server  \u884c\u4e3a&#xff0c;\u63d0\u4f9b\u4e86\u4e00\u4e2a  execute_task\/1  \u51fd\u6570&#xff0c;\u7528\u4e8e\u6267\u884c\u4f20\u5165\u7684\u4efb\u52a1\u3002\u8fd9\u6837\u7684\u6a21\u5757\u5316\u8bbe\u8ba1\u5141\u8bb8\u5c06\u4efb\u52a1\u6267\u884c\u903b\u8f91\u4ece\u6279\u5904\u7406\u670d\u52a1\u5668\u7684\u5176\u4ed6\u90e8\u5206\u4e2d\u5206\u79bb\u51fa\u6765\u3002 <\/p>\n<h2> 5. gen-batch-server\u7684\u8bbe\u8ba1\u548c\u5b9e\u73b0\u7ec6\u8282 <\/h2>\n<p> \u5728\u9ad8\u6027\u80fd\u8ba1\u7b97\u9886\u57df&#xff0c;\u6279\u5904\u7406\u670d\u52a1\u5668\u662f\u5904\u7406\u5927\u89c4\u6a21\u3001\u4efb\u52a1\u7e41\u91cd\u5de5\u4f5c\u7684\u6838\u5fc3\u7ec4\u4ef6\u3002\u968f\u7740\u6570\u636e\u91cf\u7684\u589e\u52a0\u548c\u4e1a\u52a1\u590d\u6742\u6027\u7684\u63d0\u5347&#xff0c;\u4f20\u7edf\u7684\u6279\u5904\u7406\u65b9\u6cd5\u5f80\u5f80\u4e0d\u80fd\u6ee1\u8db3\u9700\u6c42&#xff0c;\u7279\u522b\u662f\u5728\u9ad8\u53ef\u7528\u6027\u3001\u8d44\u6e90\u4f18\u5316\u548c\u5904\u7406\u901f\u5ea6\u65b9\u9762\u3002Erlang\u548cElixir\u8bed\u8a00\u56e0\u5176\u72ec\u7279\u7684\u5e76\u53d1\u6a21\u578b\u548cOTP\u6846\u67b6&#xff0c;\u4e3a\u6784\u5efa\u9ad8\u6548\u7a33\u5b9a\u7684\u6279\u5904\u7406\u670d\u52a1\u5668\u63d0\u4f9b\u4e86\u5f97\u5929\u72ec\u539a\u7684\u73af\u5883\u3002\u672c\u7ae0\u8282\u5c06\u6df1\u5165\u63a2\u8ba8  gen-batch-server  \u7684\u8bbe\u8ba1\u7406\u5ff5\u3001\u7cfb\u7edf\u67b6\u6784\u3001\u5173\u952e\u6280\u672f\u5b9e\u73b0\u4ee5\u53ca\u6269\u5c55\u4e0e\u5b9a\u5236\u7b56\u7565&#xff0c;\u4e3a\u8bfb\u8005\u5c55\u793a\u5982\u4f55\u8bbe\u8ba1\u5e76\u5b9e\u73b0\u4e00\u4e2a\u9ad8\u6027\u80fd\u3001\u9ad8\u53ef\u7528\u7684\u6279\u5904\u7406\u670d\u52a1\u5668\u3002 <\/p>\n<h3> 5.1 gen-batch-server\u67b6\u6784\u8bbe\u8ba1 <\/h3>\n<h4> 5.1.1 \u8bbe\u8ba1\u7406\u5ff5\u548c\u76ee\u6807 <\/h4>\n<p>  gen-batch-server  \u7684\u8bbe\u8ba1\u76ee\u6807\u662f\u63d0\u4f9b\u4e00\u4e2a\u9ad8\u6548\u3001\u53ef\u4f38\u7f29\u7684\u6279\u5904\u7406\u670d\u52a1\u5668&#xff0c;\u4f7f\u5176\u80fd\u591f\u8f7b\u677e\u96c6\u6210\u5230\u73b0\u6709\u7684Erlang\/Elixir\u5e94\u7528\u4e2d&#xff0c;\u5e76\u4e14\u80fd\u591f\u5904\u7406\u5404\u79cd\u5404\u6837\u7684\u6279\u5904\u7406\u4efb\u52a1&#xff0c;\u65e0\u8bba\u5b83\u4eec\u662f\u7b80\u5355\u7684\u8fd8\u662f\u590d\u6742\u7684\u3002\u8bbe\u8ba1\u7684\u6838\u5fc3\u7406\u5ff5\u662f&#xff1a; <\/p>\n<ul>\n<li>  \u9ad8\u541e\u5410\u91cf  &#xff1a;\u670d\u52a1\u5668\u5e94\u8be5\u80fd\u591f\u5904\u7406\u9ad8\u5bc6\u5ea6\u4efb\u52a1&#xff0c;\u4fdd\u6301\u5904\u7406\u901f\u5ea6\u3002 <\/li>\n<li>  \u53ef\u6269\u5c55\u6027  &#xff1a;\u7cfb\u7edf\u8bbe\u8ba1\u5e94\u8be5\u652f\u6301\u6c34\u5e73\u6269\u5c55&#xff0c;\u901a\u8fc7\u589e\u52a0\u8282\u70b9\u6765\u7ebf\u6027\u63d0\u5347\u5904\u7406\u80fd\u529b\u3002 <\/li>\n<li>  \u5bb9\u9519\u6027  &#xff1a;\u6279\u5904\u7406\u670d\u52a1\u5668\u9700\u8981\u80fd\u591f\u5728\u8282\u70b9\u6545\u969c\u65f6\u4fdd\u6301\u8fd0\u884c&#xff0c;\u5e76\u4e14\u80fd\u591f\u6062\u590d\u4e22\u5931\u7684\u4efb\u52a1\u3002 <\/li>\n<li>  \u8d44\u6e90\u4f18\u5316  &#xff1a;\u80fd\u591f\u5408\u7406\u5206\u914d\u8d44\u6e90&#xff0c;\u4f18\u5316\u8d44\u6e90\u4f7f\u7528&#xff0c;\u51cf\u5c11\u6d6a\u8d39\u3002 <\/li>\n<\/ul>\n<h4> 5.1.2 \u7cfb\u7edf\u67b6\u6784\u7684\u5173\u952e\u7ec4\u4ef6 <\/h4>\n<p>  gen-batch-server  \u7684\u67b6\u6784\u7531\u591a\u4e2a\u5173\u952e\u7ec4\u4ef6\u6784\u6210&#xff0c;\u5305\u62ec&#xff1a; <\/p>\n<ul>\n<li>  \u5de5\u4f5c\u961f\u5217  &#xff1a;\u8d1f\u8d23\u7ba1\u7406\u5f85\u5904\u7406\u4efb\u52a1\u7684\u961f\u5217\u7cfb\u7edf&#xff0c;\u5b83\u9700\u8981\u9ad8\u6548\u5730\u5206\u914d\u4efb\u52a1\u5230\u5404\u4e2a\u5de5\u4f5c\u8fdb\u7a0b\u3002 <\/li>\n<li>  \u4efb\u52a1\u6c60  &#xff1a;\u5b58\u50a8\u6b63\u5728\u5904\u7406\u4e2d\u7684\u4efb\u52a1&#xff0c;\u9632\u6b62\u91cd\u590d\u5904\u7406&#xff0c;\u5e76\u63d0\u4f9b\u4efb\u52a1\u7684\u5feb\u7167\u548c\u72b6\u6001\u4fe1\u606f\u3002 <\/li>\n<li>  \u8c03\u5ea6\u5668  &#xff1a;\u6839\u636e\u4efb\u52a1\u7684\u4f18\u5148\u7ea7\u3001\u5927\u5c0f\u548c\u8d44\u6e90\u8981\u6c42\u6765\u8c03\u5ea6\u4efb\u52a1\u3002 <\/li>\n<li>  \u5de5\u4f5c\u8fdb\u7a0b  &#xff1a;\u5b9e\u9645\u6267\u884c\u4efb\u52a1\u7684\u5355\u5143&#xff0c;\u5b83\u4eec\u662f\u72ec\u7acb\u7684&#xff0c;\u80fd\u591f\u5728\u8282\u70b9\u95f4\u8fc1\u79fb\u3002 <\/li>\n<\/ul>\n<h3> 5.2 \u5173\u952e\u6280\u672f\u5b9e\u73b0 <\/h3>\n<h4> 5.2.1 \u5de5\u4f5c\u961f\u5217\u548c\u4efb\u52a1\u6c60\u7684\u8bbe\u8ba1 <\/h4>\n<p> \u5de5\u4f5c\u961f\u5217\u548c\u4efb\u52a1\u6c60\u7684\u8bbe\u8ba1\u5bf9\u4e8e\u6279\u5904\u7406\u670d\u52a1\u5668\u7684\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002Erlang\u7684\u961f\u5217\u901a\u5e38\u91c7\u7528\u65e0\u9501\u961f\u5217&#xff0c;\u4f8b\u5982\u57fa\u4e8e\u73af\u5f62\u7f13\u51b2\u533a&#xff08;ring buffer&#xff09;\u7684\u5b9e\u73b0&#xff0c;\u5b83\u80fd\u591f\u63d0\u4f9b\u9ad8\u6027\u80fd\u7684\u5165\u961f\u548c\u51fa\u961f\u64cd\u4f5c\u3002\u4efb\u52a1\u6c60\u53ef\u4ee5\u4f7f\u7528ETS&#xff08;Erlang Term Storage&#xff09;\u6216\u8005DETS&#xff08;Disk ETS&#xff09;\u6765\u5b58\u50a8&#xff0c;\u63d0\u4f9b\u5feb\u901f\u7684\u67e5\u627e\u548c\u66f4\u65b0\u64cd\u4f5c\u3002 <\/p>\n<p> \u4e00\u4e2a\u5178\u578b\u7684\u5de5\u4f5c\u961f\u5217\u53ef\u80fd\u5305\u542b\u4ee5\u4e0b\u903b\u8f91&#xff1a; <\/p>\n<p>-module(work_queue).<br \/>\n-export([start_link\/1, enqueue\/2, dequeue\/1]).<\/p>\n<p>start_link(QSize) -&gt;<br \/>\n    spawn(fun() -&gt;<br \/>\n        loop(QSize, queue:new())<br \/>\n    end).<\/p>\n<p>enqueue(QPid, Item) -&gt;<br \/>\n    QPid ! {enqueue, Item},<br \/>\n    ok.<\/p>\n<p>dequeue(QPid) -&gt;<br \/>\n    QPid ! {dequeue, self()},<br \/>\n    receive<br \/>\n        {dequeue_reply, Item} -&gt; Item<br \/>\n    end.<\/p>\n<p>loop(QSize, Q) -&gt;<br \/>\n    receive<br \/>\n        {enqueue, Item} -&gt;<br \/>\n            loop(QSize, queue:in(Item, Q));<br \/>\n        {dequeue, From} -&gt;<br \/>\n            case queue:out(Q) of<br \/>\n                {{value, Item}, Q1} -&gt;<br \/>\n                    From ! {dequeue_reply, Item},<br \/>\n                    loop(QSize, Q1);<br \/>\n                {empty, _Q1} -&gt;<br \/>\n                    loop(QSize, Q)<br \/>\n            end;<br \/>\n        {&#039;EXIT&#039;, _From, _Reason} -&gt;<br \/>\n            loop(QSize, Q);<br \/>\n        % Handle other messages<br \/>\n    end.<\/p>\n<p> \u4e0a\u8ff0\u4ee3\u7801\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u961f\u5217\u670d\u52a1\u5668&#xff0c;\u5b83\u53ef\u4ee5\u63a5\u53d7\u5165\u961f\u548c\u51fa\u961f\u6d88\u606f\u3002\u4efb\u52a1\u6c60\u53ef\u80fd\u4f1a\u6d89\u53ca\u66f4\u590d\u6742\u7684\u903b\u8f91&#xff0c;\u6bd4\u5982\u4efb\u52a1\u7684\u8d85\u65f6\u7ba1\u7406\u3001\u91cd\u8bd5\u673a\u5236\u548c\u8d44\u6e90\u9650\u5236\u3002 <\/p>\n<h4> 5.2.2 \u8d1f\u8f7d\u5747\u8861\u548c\u6545\u969c\u8f6c\u79fb\u673a\u5236 <\/h4>\n<p> \u4e3a\u4e86\u63d0\u5347\u7cfb\u7edf\u7684\u6574\u4f53\u541e\u5410\u91cf\u548c\u5bb9\u9519\u80fd\u529b&#xff0c;  gen-batch-server  \u4f7f\u7528\u8d1f\u8f7d\u5747\u8861\u7b56\u7565\u6765\u5206\u914d\u4efb\u52a1&#xff0c;\u786e\u4fdd\u6bcf\u4e2a\u5de5\u4f5c\u8fdb\u7a0b\u90fd\u5c3d\u53ef\u80fd\u9ad8\u6548\u5730\u8fd0\u884c\u3002\u4e00\u4e2a\u7b80\u5355\u7684\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\u53ef\u80fd\u662f\u8f6e\u8be2\u6216\u8005\u968f\u673a\u9009\u62e9&#xff0c;\u4f46\u66f4\u9ad8\u7ea7\u7684\u7b97\u6cd5\u5982\u6700\u5c0f\u8d1f\u8f7d\u4f18\u5148\u6216\u57fa\u4e8e\u4efb\u52a1\u7c7b\u578b\u548c\u5927\u5c0f\u7684\u667a\u80fd\u8c03\u5ea6\u4e5f\u53ef\u4ee5\u91c7\u7528\u3002 <\/p>\n<p> \u6545\u969c\u8f6c\u79fb\u673a\u5236\u786e\u4fdd\u5f53\u4e00\u4e2a\u5de5\u4f5c\u8fdb\u7a0b\u5931\u8d25\u65f6&#xff0c;\u5b83\u7684\u4efb\u52a1\u80fd\u591f\u91cd\u65b0\u5206\u914d\u7ed9\u5176\u4ed6\u8fdb\u7a0b\u3002\u8fd9\u901a\u5e38\u901a\u8fc7\u76d1\u63a7\u5de5\u4f5c\u8fdb\u7a0b\u6765\u5b9e\u73b0&#xff0c;\u4e00\u65e6\u68c0\u6d4b\u5230\u8fdb\u7a0b\u9000\u51fa&#xff0c;\u5c31\u53ef\u4ee5\u5c06\u76f8\u5173\u4efb\u52a1\u91cd\u65b0\u52a0\u5165\u5230\u5de5\u4f5c\u961f\u5217\u4e2d\u3002 <\/p>\n<h3> 5.3 \u6269\u5c55\u4e0e\u5b9a\u5236 <\/h3>\n<h4> 5.3.1 \u63d2\u4ef6\u673a\u5236\u548c\u6269\u5c55\u63a5\u53e3 <\/h4>\n<p>  gen-batch-server  \u63d0\u4f9b\u63d2\u4ef6\u673a\u5236&#xff0c;\u5141\u8bb8\u5f00\u53d1\u8005\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u5b9e\u73b0\u7279\u5b9a\u7684\u6269\u5c55\u3002\u4f8b\u5982&#xff0c;\u53ef\u4ee5\u5b9e\u73b0\u81ea\u5b9a\u4e49\u7684\u4efb\u52a1\u5904\u7406\u63d2\u4ef6&#xff0c;\u6216\u8005\u5728\u4efb\u52a1\u6267\u884c\u524d\u540e\u52a0\u5165\u81ea\u5b9a\u4e49\u7684\u94a9\u5b50&#xff08;hooks&#xff09;\u3002 <\/p>\n<p> \u6269\u5c55\u63a5\u53e3\u5141\u8bb8\u7528\u6237\u81ea\u5b9a\u4e49\u4efb\u52a1\u5904\u7406\u903b\u8f91\u3002\u5728Erlang\/Elixir\u7684\u9762\u5411\u5bf9\u8c61\u6a21\u578b\u4e2d&#xff0c;\u8fd9\u901a\u5e38\u901a\u8fc7\u884c\u4e3a&#xff08;behaviour&#xff09;\u6765\u5b9e\u73b0\u3002\u7528\u6237\u5b9e\u73b0\u63a5\u53e3\u65f6\u5fc5\u987b\u9075\u5faa\u7279\u5b9a\u7684\u51fd\u6570\u7b7e\u540d&#xff0c;\u5e76\u53ef\u4ee5\u6dfb\u52a0\u81ea\u5b9a\u4e49\u7684\u51fd\u6570\u3002 <\/p>\n<h4> 5.3.2 \u81ea\u5b9a\u4e49\u6279\u5904\u7406\u4efb\u52a1\u7684\u5b9e\u73b0 <\/h4>\n<p> \u8981\u5b9e\u73b0\u4e00\u4e2a\u81ea\u5b9a\u4e49\u6279\u5904\u7406\u4efb\u52a1&#xff0c;\u5f00\u53d1\u8005\u9700\u8981\u6309\u7167  gen-batch-server  \u5b9a\u4e49\u7684\u4efb\u52a1\u63a5\u53e3&#xff0c;\u5b9e\u73b0\u5fc5\u8981\u7684\u51fd\u6570&#xff0c;\u5982  init\/1  \u3001  handle_task\/2  \u7b49\u3002\u8fd9\u4e9b\u63a5\u53e3\u5b9a\u4e49\u4e86\u4efb\u52a1\u5982\u4f55\u521d\u59cb\u5316\u3001\u5904\u7406\u548c\u6062\u590d\u3002 <\/p>\n<p>init(Args) -&gt;<br \/>\n    {ok, Args}.<\/p>\n<p>handle_task(Task, State) -&gt;<br \/>\n    % Custom processing logic<br \/>\n    {ok, State}.<\/p>\n<p> \u5f00\u53d1\u8005\u8fd8\u9700\u8981\u5b9a\u4e49\u4efb\u52a1\u7684\u6570\u636e\u7ed3\u6784\u548c\u76f8\u5173\u53c2\u6570&#xff0c;\u8fd9\u901a\u5e38\u6d89\u53ca\u5230\u6570\u636e\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316\u7684\u5904\u7406\u3002 <\/p>\n<p> \u6574\u4e2a  gen-batch-server  \u7684\u8bbe\u8ba1\u548c\u5b9e\u73b0\u7ec6\u8282\u4f53\u73b0\u4e86\u5bf9\u9ad8\u5e76\u53d1\u5904\u7406\u3001\u7a33\u5b9a\u8fd0\u884c\u548c\u6613\u7528\u6027\u7684\u6df1\u5165\u8003\u8651\u3002\u5b83\u4e3a\u6784\u5efa\u6279\u5904\u7406\u7cfb\u7edf\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5f3a\u5927\u7684\u57fa\u7840&#xff0c;\u5e76\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u8db3\u591f\u7684\u7075\u6d3b\u6027\u6765\u6ee1\u8db3\u7279\u5b9a\u7684\u4e1a\u52a1\u9700\u6c42\u3002\u5728\u63a5\u4e0b\u6765\u7684\u7ae0\u8282\u4e2d&#xff0c;\u6211\u4eec\u5c06\u63a2\u8ba8\u5982\u4f55\u5229\u7528  gen-batch-server  \u6784\u5efa\u5b9e\u9645\u7684\u540e\u53f0\u670d\u52a1&#xff0c;\u5e76\u63d0\u4f9b\u4e00\u4e9b\u5b9e\u8df5\u6848\u4f8b\u6765\u5c55\u793a\u8fd9\u4e9b\u7406\u8bba\u77e5\u8bc6\u662f\u5982\u4f55\u8f6c\u5316\u4e3a\u5b9e\u9645\u5e94\u7528\u7684\u3002 <\/p>\n<h2> 6. \u5982\u4f55\u4f7f\u7528gen-batch-server\u8fdb\u884c\u9ad8\u6548\u540e\u53f0\u670d\u52a1\u6784\u5efa <\/h2>\n<p> \u5728\u73b0\u4ee3\u8f6f\u4ef6\u67b6\u6784\u4e2d&#xff0c;\u6784\u5efa\u4e00\u4e2a\u9ad8\u6548\u4e14\u53ef\u6269\u5c55\u7684\u540e\u53f0\u670d\u52a1\u81f3\u5173\u91cd\u8981\u3002\u968f\u7740\u4e1a\u52a1\u9700\u6c42\u7684\u589e\u957f&#xff0c;\u7cfb\u7edf\u5fc5\u987b\u80fd\u591f\u5904\u7406\u5927\u91cf\u7684\u6279\u5904\u7406\u4efb\u52a1&#xff0c;\u540c\u65f6\u4fdd\u8bc1\u5904\u7406\u8fc7\u7a0b\u4e2d\u7684\u6548\u7387\u4e0e\u7a33\u5b9a\u6027\u3002Erlang\u548cElixir\u8bed\u8a00\u56e0\u5176\u72ec\u7279\u7684\u5e76\u53d1\u6a21\u578b\u800c\u6210\u4e3a\u5f00\u53d1\u9ad8\u5e76\u53d1\u3001\u9ad8\u53ef\u9760\u6027\u540e\u53f0\u670d\u52a1\u7684\u7406\u60f3\u9009\u62e9\u3002\u800c  gen-batch-server  \u4f5c\u4e3a\u57fa\u4e8eOTP\u7684\u4e00\u4e2a\u884c\u4e3a\u6a21\u5f0f&#xff0c;\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5316\u7684\u65b9\u5f0f&#xff0c;\u4f7f\u5f97\u5f00\u53d1\u8005\u80fd\u591f\u5feb\u901f\u5b9e\u73b0\u590d\u6742\u7684\u6279\u5904\u7406\u903b\u8f91&#xff0c;\u4f18\u5316\u4efb\u52a1\u8c03\u5ea6\u4e0e\u6267\u884c&#xff0c;\u4ee5\u53ca\u8f7b\u677e\u6269\u5c55\u529f\u80fd\u3002 <\/p>\n<h3> 6.1 \u521b\u5efa\u548c\u914d\u7f6egen-batch-server\u5e94\u7528 <\/h3>\n<h4> 6.1.1 \u5e94\u7528\u521d\u59cb\u5316\u548c\u914d\u7f6e\u6587\u4ef6\u7f16\u5199 <\/h4>\n<p> \u4e3a\u4e86\u6709\u6548\u5730\u4f7f\u7528  gen-batch-server  &#xff0c;\u9996\u5148\u9700\u8981\u8fdb\u884c\u5e94\u7528\u7684\u521d\u59cb\u5316\u3002\u8fd9\u901a\u5e38\u5305\u62ec\u7f16\u5199\u4e00\u4e2a  application  \u6a21\u5757&#xff0c;\u4ee5\u53ca\u8bbe\u7f6e\u5fc5\u8981\u7684\u914d\u7f6e\u6587\u4ef6\u3002\u5728Erlang\/Elixir\u9879\u76ee\u4e2d&#xff0c;  application  \u6a21\u5757\u8d1f\u8d23\u542f\u52a8\u548c\u505c\u6b62\u6574\u4e2a\u5e94\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u793a\u4f8b&#xff1a; <\/p>\n<p>-module(my_batch_app).<br \/>\n-behaviour(application).<\/p>\n<p>-export([start\/2, stop\/1]).<\/p>\n<p>start(_Type, _Args) -&gt;<br \/>\n    Dispatch &#061; cowboy_router:compile([<br \/>\n        {&#039;_&#039;, [{&#034;\/&#034;, my_handler, []}]}<br \/>\n    ]),<br \/>\n    {ok, _} &#061; cowboy:start_http(my_http, 100,<br \/>\n        [{port, 8080}],<br \/>\n        [{env, [{dispatch, Dispatch}]}]<br \/>\n    ),<br \/>\n    my_batch_sup:start_link().<\/p>\n<p>stop(_State) -&gt;<br \/>\n    ok.<\/p>\n<p> \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d&#xff0c;\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u7b80\u5355\u7684HTTP\u670d\u52a1\u5668&#xff0c;\u5e76\u542f\u52a8\u4e86\u4e00\u4e2a  my_batch_sup  \u76d1\u7763\u8fdb\u7a0b&#xff0c;\u8fd9\u662f\u4f7f\u7528  gen-batch-server  \u6240\u5fc5\u9700\u7684\u3002\u5173\u4e8e\u914d\u7f6e\u6587\u4ef6&#xff0c;\u901a\u5e38\u6211\u4eec\u4f7f\u7528  sys.config  \u6216\u8005\u73af\u5883\u53d8\u91cf\u6765\u6307\u5b9a\u76f8\u5173\u914d\u7f6e&#xff0c;\u4f8b\u5982&#xff1a; <\/p>\n<p>[{my_batch_app, [<br \/>\n    {batch_size, 100}, % \u6279\u91cf\u5904\u7406\u4efb\u52a1\u7684\u6570\u91cf<br \/>\n    {max Workers, 10} % \u6700\u5927\u5de5\u4f5c\u8fdb\u7a0b\u6570<br \/>\n]}].<\/p>\n<h4> 6.1.2 \u4efb\u52a1\u5b9a\u4e49\u548c\u961f\u5217\u7ba1\u7406 <\/h4>\n<p>  gen-batch-server  \u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217API\u7528\u4e8e\u4efb\u52a1\u7684\u5b9a\u4e49\u548c\u961f\u5217\u7ba1\u7406\u3002\u8fd9\u4e9bAPI\u5141\u8bb8\u5f00\u53d1\u8005\u5b9a\u4e49\u4efb\u52a1\u7684\u6267\u884c\u65b9\u5f0f\u3001\u4f18\u5148\u7ea7\u4ee5\u53ca\u4f9d\u8d56\u5173\u7cfb\u3002\u4e00\u4e2a\u7b80\u5355\u7684\u4efb\u52a1\u5b9a\u4e49\u793a\u4f8b\u53ef\u80fd\u5982\u4e0b\u6240\u793a&#xff1a; <\/p>\n<p>my_task() -&gt;<br \/>\n    #{id &#061;&gt; my_task_id,<br \/>\n      work &#061;&gt; fun() -&gt; do_work() end,<br \/>\n      args &#061;&gt; [param1, param2]}.<\/p>\n<p> \u961f\u5217\u7ba1\u7406\u5219\u6d89\u53ca\u5982\u4f55\u5c06\u4efb\u52a1\u52a0\u5165\u5230  gen-batch-server  \u7684\u5de5\u4f5c\u961f\u5217\u4e2d&#xff0c;\u5e76\u5728\u9002\u5f53\u7684\u65f6\u5019\u8fdb\u884c\u5904\u7406\u3002\u5177\u4f53\u5b9e\u73b0\u65f6&#xff0c;\u53ef\u4ee5\u4f7f\u7528  gen-batch-server  \u63d0\u4f9b\u7684  add_task\/1  \u3001  add_task\/2  \u7b49\u51fd\u6570\u5c06\u4efb\u52a1\u6dfb\u52a0\u5230\u961f\u5217\u3002 <\/p>\n<h3> 6.2 \u670d\u52a1\u90e8\u7f72\u548c\u76d1\u63a7 <\/h3>\n<h4> 6.2.1 \u90e8\u7f72\u6d41\u7a0b\u548c\u6700\u4f73\u5b9e\u8df5 <\/h4>\n<p> \u90e8\u7f72\u4e00\u4e2a\u57fa\u4e8e  gen-batch-server  \u7684\u540e\u53f0\u670d\u52a1\u6d89\u53ca\u5230\u591a\u4e2a\u6b65\u9aa4&#xff0c;\u5305\u62ec\u786e\u4fdd\u4ee3\u7801\u7684\u6b63\u786e\u6027\u3001\u7f16\u8bd1\u548c\u6253\u5305\u3001\u4ee5\u53ca\u5728\u76ee\u6807\u73af\u5883\u4e2d\u8fd0\u884c\u3002Elixir\u4e3a\u6b64\u63d0\u4f9b\u4e86\u4fbf\u5229\u7684\u5de5\u5177&#xff0c;\u5982  mix  \u548c  Distillery  &#xff0c;\u8fd9\u4e9b\u5de5\u5177\u53ef\u4ee5\u7b80\u5316\u90e8\u7f72\u6d41\u7a0b&#xff0c;\u81ea\u52a8\u5904\u7406\u4f9d\u8d56\u548c\u73af\u5883\u914d\u7f6e\u3002 <\/p>\n<p> \u6700\u4f73\u5b9e\u8df5\u5305\u62ec\u4f7f\u7528\u73af\u5883\u53d8\u91cf\u7ba1\u7406\u914d\u7f6e&#xff0c;\u800c\u975e\u786c\u7f16\u7801\u5728\u4ee3\u7801\u4e2d&#xff1b;\u5e76\u4e14\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u4f7f\u7528  observer  \u5de5\u5177\u6216\u8005\u65e5\u5fd7\u8bb0\u5f55\u6765\u76d1\u63a7\u8fd0\u884c\u72b6\u6001\u3002 <\/p>\n<h4> 6.2.2 \u6027\u80fd\u76d1\u63a7\u548c\u65e5\u5fd7\u5206\u6790 <\/h4>\n<p> \u6027\u80fd\u76d1\u63a7\u662f\u786e\u4fdd\u540e\u53f0\u670d\u52a1\u7a33\u5b9a\u8fd0\u884c\u7684\u5173\u952e\u3002Erlang\/Elixir\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u5185\u7f6e\u5de5\u5177&#xff0c;\u5982  observer  &#xff0c;\u53ef\u4ee5\u5b9e\u65f6\u67e5\u770b\u7cfb\u7edf\u72b6\u6001\u548c\u6027\u80fd\u6307\u6807&#xff0c;\u4f8b\u5982\u8fdb\u7a0b\u6570\u91cf\u3001\u5185\u5b58\u4f7f\u7528\u3001CPU\u8d1f\u8f7d\u7b49\u3002\u7ed3\u5408Elixir\u7684  Logger  \u6a21\u5757&#xff0c;\u53ef\u4ee5\u8bb0\u5f55\u5173\u952e\u4e8b\u4ef6\u548c\u9519\u8bef&#xff0c;\u5e76\u901a\u8fc7\u5206\u6790\u65e5\u5fd7\u6765\u4e86\u89e3\u7cfb\u7edf\u7684\u884c\u4e3a\u548c\u6027\u80fd\u74f6\u9888\u3002 <\/p>\n<p> \u5bf9\u4e8e\u66f4\u9ad8\u7ea7\u7684\u76d1\u63a7\u548c\u5206\u6790&#xff0c;\u53ef\u4ee5\u96c6\u6210\u5982Prometheus\u548cGrafana\u8fd9\u7c7b\u5f00\u6e90\u5de5\u5177&#xff0c;\u5b83\u4eec\u53ef\u4ee5\u5e2e\u52a9\u6536\u96c6\u548c\u5c55\u793a\u6027\u80fd\u6570\u636e&#xff0c;\u4e3a\u6027\u80fd\u8c03\u4f18\u63d0\u4f9b\u76f4\u89c2\u7684\u4f9d\u636e\u3002 <\/p>\n<h3> 6.3 \u5b9e\u8df5\u6848\u4f8b\u548c\u6027\u80fd\u8c03\u4f18 <\/h3>\n<h4> 6.3.1 \u5b9e\u9645\u4e1a\u52a1\u573a\u666f\u4e0b\u7684\u5e94\u7528 <\/h4>\n<p> \u5728\u5b9e\u9645\u4e1a\u52a1\u573a\u666f\u4e2d&#xff0c;\u6839\u636e\u6279\u5904\u7406\u4efb\u52a1\u7684\u7279\u6027\u548c\u9700\u6c42&#xff0c;\u53ef\u4ee5\u91c7\u7528\u4e0d\u540c\u7684\u7b56\u7565\u3002\u4f8b\u5982&#xff0c;\u5bf9\u4e8e\u9700\u8981\u5b9e\u65f6\u5206\u6790\u7684\u5927\u6570\u636e\u5904\u7406&#xff0c;  gen-batch-server  \u53ef\u4ee5\u7ed3\u5408\u6d41\u5904\u7406\u6846\u67b6&#xff0c;\u5982  StreamData  \u5e93&#xff0c;\u6765\u5b9e\u73b0\u8fb9\u5904\u7406\u8fb9\u5206\u6790\u7684\u6a21\u5f0f\u3002\u5bf9\u4e8e\u7b80\u5355\u7684\u540e\u53f0\u6570\u636e\u5bfc\u5165\u4efb\u52a1&#xff0c;\u5219\u53ef\u4ee5\u914d\u7f6e\u66f4\u591a\u7684\u5de5\u4f5c\u8fdb\u7a0b&#xff0c;\u5e76\u91c7\u7528\u7b80\u5355\u7684\u4efb\u52a1\u8c03\u5ea6\u7b56\u7565\u3002 <\/p>\n<h4> 6.3.2 \u8c03\u4f18\u7b56\u7565\u548c\u6548\u679c\u8bc4\u4f30 <\/h4>\n<p> \u8c03\u4f18\u7684\u8fc7\u7a0b\u5305\u62ec\u5bf9  gen-batch-server  \u914d\u7f6e\u7684\u8c03\u6574&#xff0c;\u4ee5\u53ca\u5de5\u4f5c\u8fdb\u7a0b\u6570\u91cf\u548c\u7c7b\u578b\u7684\u9009\u62e9\u3002\u9996\u5148&#xff0c;\u9700\u8981\u6839\u636e\u5f53\u524d\u5e94\u7528\u7684\u5de5\u4f5c\u8d1f\u8f7d\u548c\u6027\u80fd\u8981\u6c42&#xff0c;\u786e\u5b9a\u5408\u9002\u7684\u5de5\u4f5c\u8fdb\u7a0b\u6c60\u5927\u5c0f\u548c\u6279\u5904\u7406\u4efb\u52a1\u7684\u6279\u91cf\u5927\u5c0f\u3002\u7136\u540e&#xff0c;\u6839\u636e\u8bc4\u4f30\u7ed3\u679c\u8c03\u6574\u8fd9\u4e9b\u53c2\u6570&#xff0c;\u4ee5\u8fbe\u5230\u6700\u4f18\u7684\u541e\u5410\u91cf\u548c\u8d44\u6e90\u5229\u7528\u7387\u3002 <\/p>\n<p> \u8c03\u4f18\u7684\u7ed3\u679c\u9700\u8981\u901a\u8fc7\u76d1\u63a7\u5de5\u5177\u8fdb\u884c\u8bc4\u4f30&#xff0c;\u6bd4\u8f83\u8c03\u6574\u524d\u540e\u7684\u6027\u80fd\u6307\u6807&#xff0c;\u4ee5\u9a8c\u8bc1\u8c03\u4f18\u662f\u5426\u6709\u6548\u3002\u6b64\u5916&#xff0c;\u8fd8\u9700\u5173\u6ce8\u7cfb\u7edf\u6574\u4f53\u7684\u7a33\u5b9a\u6027\u548c\u5f02\u5e38\u5904\u7406\u80fd\u529b&#xff0c;\u786e\u4fdd\u5728\u9ad8\u8d1f\u8f7d\u60c5\u51b5\u4e0b\u7684\u9c81\u68d2\u6027\u3002 <\/p>\n<p> \u4ee5\u4e0a\u5185\u5bb9\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528  gen-batch-server  \u6765\u6784\u5efa\u4e00\u4e2a\u9ad8\u6548\u548c\u53ef\u9760\u7684\u540e\u53f0\u670d\u52a1\u3002\u901a\u8fc7\u672c\u7ae0\u7684\u4ecb\u7ecd&#xff0c;\u60a8\u5e94\u8be5\u80fd\u591f\u638c\u63e1\u521b\u5efa\u3001\u914d\u7f6e\u548c\u76d1\u63a7  gen-batch-server  \u5e94\u7528\u7684\u57fa\u672c\u65b9\u6cd5&#xff0c;\u5e76\u80fd\u6839\u636e\u5177\u4f53\u4e1a\u52a1\u9700\u6c42\u8fdb\u884c\u76f8\u5e94\u7684\u6027\u80fd\u8c03\u4f18\u3002\u4e0b\u4e00\u7ae0\u8282\u6211\u4eec\u5c06\u63a2\u8ba8\u5728\u5927\u6570\u636e\u5904\u7406\u3001\u5b9e\u65f6\u8ba1\u7b97\u7b49\u5e94\u7528\u573a\u666f\u4e2d  gen-batch-server  \u7684\u4f7f\u7528&#xff0c;\u4ee5\u53ca\u5982\u4f55\u5e94\u5bf9\u8fd9\u4e9b\u573a\u666f\u4e0b\u51fa\u73b0\u7684\u7279\u5b9a\u6311\u6218\u3002 <\/p>\n<h2> 7. \u5927\u6570\u636e\u5904\u7406\u3001\u5b9e\u65f6\u8ba1\u7b97\u7b49\u5e94\u7528\u573a\u666f\u7684\u4ecb\u7ecd <\/h2>\n<h3> 7.1 \u5927\u6570\u636e\u5904\u7406\u573a\u666f\u5e94\u7528 <\/h3>\n<h4> 7.1.1 \u9ad8\u541e\u5410\u91cf\u6570\u636e\u5904\u7406 <\/h4>\n<p> \u5728\u5927\u6570\u636e\u5904\u7406\u573a\u666f\u4e2d&#xff0c;\u5982\u4f55\u9ad8\u6548\u5730\u5904\u7406\u9ad8\u541e\u5410\u91cf\u7684\u6570\u636e\u6d41\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u4f7f\u7528  gen-batch-server  \u53ef\u4ee5\u8bbe\u8ba1\u4e00\u79cd\u6570\u636e\u5904\u7406\u6a21\u578b&#xff0c;\u5b83\u80fd\u591f\u5c06\u8fde\u7eed\u7684\u9ad8\u6d41\u91cf\u6570\u636e\u5206\u914d\u5230\u591a\u4e2a\u5de5\u4f5c\u8fdb\u7a0b\u4e0a&#xff0c;\u4ee5\u5e76\u884c\u7684\u65b9\u5f0f\u8fdb\u884c\u5904\u7406\u3002\u8fd9\u4e2a\u6a21\u578b\u57fa\u4e8e\u751f\u4ea7\u8005-\u6d88\u8d39\u8005\u6a21\u5f0f&#xff0c;\u5176\u4e2d\u751f\u4ea7\u8005\u5c06\u6570\u636e\u6d41\u63a8\u5165\u961f\u5217&#xff0c;\u6d88\u8d39\u8005&#xff08;\u5373\u5de5\u4f5c\u8fdb\u7a0b&#xff09;\u4ece\u961f\u5217\u4e2d\u53d6\u51fa\u6570\u636e\u8fdb\u884c\u5904\u7406\u3002 <\/p>\n<p>defmodule DataProcessor do<br \/>\n  use GenBatchServer, restart: :transient<\/p>\n<p>  &#064;impl GenBatchServer<br \/>\n  def handle_batch(batch, state) do<br \/>\n    # \u5904\u7406\u6570\u636e\u6279<br \/>\n    processed_data &#061; Enum.map(batch, &amp;process_data\/1)<br \/>\n    # \u66f4\u65b0\u72b6\u6001<br \/>\n    {:noreply, processed_data &#043;&#043; state}<br \/>\n  end<\/p>\n<p>  defp process_data(data) do<br \/>\n    # \u6570\u636e\u5904\u7406\u903b\u8f91<br \/>\n    # &#8230;<br \/>\n  end<br \/>\nend<\/p>\n<h4> 7.1.2 \u591a\u6570\u636e\u6e90\u4efb\u52a1\u8c03\u5ea6\u548c\u5904\u7406 <\/h4>\n<p> \u5728\u5904\u7406\u591a\u6570\u636e\u6e90\u65f6&#xff0c;  gen-batch-server  \u53ef\u4ee5\u4f5c\u4e3a\u534f\u8c03\u4e2d\u5fc3&#xff0c;\u5c06\u6765\u81ea\u4e0d\u540c\u6e90\u7684\u6570\u636e\u8fdb\u884c\u7edf\u4e00\u8c03\u5ea6\u3002\u901a\u8fc7\u8bbe\u7f6e\u4e0d\u540c\u7684\u4efb\u52a1\u7c7b\u578b\u548c\u4f18\u5148\u7ea7&#xff0c;\u53ef\u4ee5\u786e\u4fdd\u6570\u636e\u5904\u7406\u7684\u6548\u7387\u548c\u4f18\u5148\u7ea7\u8f83\u9ad8\u7684\u6570\u636e\u6e90\u5f97\u5230\u5feb\u901f\u54cd\u5e94\u3002 <\/p>\n<p>defmodule DataScheduler do<br \/>\n  use GenBatchServer, restart: :transient<\/p>\n<p>  &#064;impl GenBatchServer<br \/>\n  def handle_call({:process, data, source_type}, _from, state) do<br \/>\n    # \u6839\u636e\u6570\u636e\u6e90\u7c7b\u578b\u548c\u4f18\u5148\u7ea7\u8c03\u5ea6\u4efb\u52a1<br \/>\n    new_batch &#061; [{data, source_type} | state]<br \/>\n    {:reply, :ok, new_batch}<br \/>\n  end<\/p>\n<p>  # &#8230; \u5904\u7406\u961f\u5217\u4e2d\u7684\u6570\u636e\u6279&#8230;<br \/>\nend<\/p>\n<h3> 7.2 \u5b9e\u65f6\u8ba1\u7b97\u5e94\u7528\u573a\u666f <\/h3>\n<h4> 7.2.1 \u6d41\u5f0f\u6570\u636e\u5904\u7406 <\/h4>\n<p> \u5b9e\u65f6\u8ba1\u7b97\u573a\u666f\u4e0b&#xff0c;  gen-batch-server  \u53ef\u4ee5\u7528\u6765\u521b\u5efa\u4e00\u4e2a\u6d41\u5f0f\u6570\u636e\u5904\u7406\u7ba1\u9053\u3002\u6bcf\u4e2a  gen-server  \u8d1f\u8d23\u5904\u7406\u4e00\u79cd\u7c7b\u578b\u7684\u6570\u636e\u6d41&#xff0c;\u901a\u8fc7\u94fe\u5f0f\u8c03\u7528\u591a\u4e2a\u5904\u7406\u9636\u6bb5\u6765\u5b8c\u6210\u590d\u6742\u7684\u5b9e\u65f6\u8ba1\u7b97\u4efb\u52a1\u3002 <\/p>\n<p>defmodule StreamProcessor do<br \/>\n  use GenBatchServer, restart: :transient<\/p>\n<p>  &#064;impl GenBatchServer<br \/>\n  def handle_batch(batch, state) do<br \/>\n    # \u5bf9\u6d41\u5f0f\u6570\u636e\u8fdb\u884c\u5904\u7406<br \/>\n    new_data &#061; Enum.map(batch, &amp;real_time_compute\/1)<br \/>\n    {:noreply, new_data &#043;&#043; state}<br \/>\n  end<\/p>\n<p>  defp real_time_compute(data) do<br \/>\n    # \u5b9e\u65f6\u8ba1\u7b97\u903b\u8f91<br \/>\n    # &#8230;<br \/>\n  end<br \/>\nend<\/p>\n<h4> 7.2.2 \u5b9e\u65f6\u5206\u6790\u548c\u51b3\u7b56\u652f\u6301\u7cfb\u7edf <\/h4>\n<p> \u5bf9\u4e8e\u5b9e\u65f6\u5206\u6790\u548c\u51b3\u7b56\u652f\u6301\u7cfb\u7edf&#xff0c;  gen-batch-server  \u53ef\u4ee5\u7ba1\u7406\u5b9e\u65f6\u6570\u636e\u6d41&#xff0c;\u5e76\u63d0\u4f9b\u67e5\u8be2\u63a5\u53e3\u4f9b\u51b3\u7b56\u8005\u4f7f\u7528\u3002\u4f8b\u5982&#xff0c;\u5728\u91d1\u878d\u4ea4\u6613\u5206\u6790\u7cfb\u7edf\u4e2d&#xff0c;\u53ef\u4ee5\u5229\u7528  gen-batch-server  \u8fdb\u884c\u5b9e\u65f6\u98ce\u9669\u8bc4\u4f30\u548c\u4ea4\u6613\u76d1\u63a7\u3002 <\/p>\n<p>defmodule RealTimeAnalysis do<br \/>\n  use GenBatchServer, restart: :transient<\/p>\n<p>  &#064;impl GenBatchServer<br \/>\n  def handle_call({:analyze, trade}, _from, state) do<br \/>\n    # \u6267\u884c\u5b9e\u65f6\u5206\u6790<br \/>\n    risk_score &#061; analyze_trade(trade)<br \/>\n    {:reply, risk_score, state}<br \/>\n  end<\/p>\n<p>  defp analyze_trade(trade) do<br \/>\n    # \u5b9e\u65f6\u5206\u6790\u903b\u8f91<br \/>\n    # &#8230;<br \/>\n  end<br \/>\nend<\/p>\n<h3> 7.3 \u6df7\u5408\u5de5\u4f5c\u8d1f\u8f7d\u7684\u5904\u7406 <\/h3>\n<h4> 7.3.1 \u5904\u7406\u6279\u5904\u7406\u4e0e\u5b9e\u65f6\u8ba1\u7b97\u7684\u6df7\u5408\u5de5\u4f5c\u8d1f\u8f7d <\/h4>\n<p> \u5728\u9700\u8981\u540c\u65f6\u5904\u7406\u6279\u5904\u7406\u4efb\u52a1\u548c\u5b9e\u65f6\u8ba1\u7b97\u4efb\u52a1\u7684\u573a\u666f\u4e2d&#xff0c;  gen-batch-server  \u53ef\u4ee5\u88ab\u914d\u7f6e\u4e3a\u4f18\u5148\u6267\u884c\u5b9e\u65f6\u8ba1\u7b97\u4efb\u52a1&#xff0c;\u540c\u65f6\u7ef4\u62a4\u4e00\u4e2a\u961f\u5217\u6765\u5904\u7406\u6279\u5904\u7406\u4efb\u52a1\u3002\u8fd9\u79cd\u8bbe\u8ba1\u5141\u8bb8\u7cfb\u7edf\u6839\u636e\u4efb\u52a1\u7c7b\u578b\u548c\u7d27\u6025\u7a0b\u5ea6\u7075\u6d3b\u5730\u8c03\u6574\u8d44\u6e90\u5206\u914d\u3002 <\/p>\n<p>defmodule HybridWorkload do<br \/>\n  use GenBatchServer, restart: :transient<\/p>\n<p>  &#064;impl GenBatchServer<br \/>\n  def handle_info(:process_realtime, state) do<br \/>\n    # \u5b9e\u65f6\u4efb\u52a1\u4f18\u5148\u5904\u7406<br \/>\n    {:noreply, state}<br \/>\n  end<\/p>\n<p>  &#064;impl GenBatchServer<br \/>\n  def handle_batch(batch, state) do<br \/>\n    # \u6279\u5904\u7406\u4efb\u52a1\u540e\u5904\u7406<br \/>\n    {:noreply, state &#043;&#043; batch}<br \/>\n  end<br \/>\nend<\/p>\n<h4> 7.3.2 \u8d44\u6e90\u5206\u914d\u548c\u4efb\u52a1\u4f18\u5148\u7ea7\u7b56\u7565 <\/h4>\n<p> \u8d44\u6e90\u5206\u914d\u548c\u4efb\u52a1\u4f18\u5148\u7ea7\u7b56\u7565\u662f\u6df7\u5408\u5de5\u4f5c\u8d1f\u8f7d\u7ba1\u7406\u7684\u5173\u952e\u3002  gen-batch-server  \u652f\u6301\u4efb\u52a1\u4f18\u5148\u7ea7\u7684\u8bbe\u7f6e&#xff0c;\u53ef\u4ee5\u5c06\u4efb\u52a1\u5206\u4e3a\u9ad8\u3001\u4e2d\u3001\u4f4e\u4e09\u4e2a\u4f18\u5148\u7ea7&#xff0c;\u5e76\u6839\u636e\u7cfb\u7edf\u5f53\u524d\u8d1f\u8f7d\u52a8\u6001\u8c03\u6574\u8d44\u6e90\u5206\u914d\u3002 <\/p>\n<p>defmodule ResourceAllocator do<br \/>\n  use GenBatchServer, restart: :transient<\/p>\n<p>  &#064;impl GenBatchServer<br \/>\n  def handle_call({:submit_task, task, priority}, _from, state) do<br \/>\n    # \u6839\u636e\u4efb\u52a1\u4f18\u5148\u7ea7\u6dfb\u52a0\u5230\u76f8\u5e94\u961f\u5217<br \/>\n    new_state &#061; add_to_queue(state, task, priority)<br \/>\n    {:reply, :ok, new_state}<br \/>\n  end<\/p>\n<p>  defp add_to_queue(state, task, :high), do: %{state | high_priority: [task | state.high_priority]}<br \/>\n  defp add_to_queue(state, task, _), do: %{state | low_priority: [task | state.low_priority]}<br \/>\nend<\/p>\n<p> \u901a\u8fc7\u8fd9\u4e9b\u7b56\u7565\u548c\u8bbe\u8ba1&#xff0c;  gen-batch-server  \u4e0d\u4ec5\u4ec5\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u6570\u636e\u5904\u7406\u80fd\u529b&#xff0c;\u8fd8\u4fdd\u8bc1\u4e86\u4e0d\u540c\u5de5\u4f5c\u8d1f\u8f7d\u4e4b\u95f4\u7684\u6709\u6548\u534f\u8c03&#xff0c;\u786e\u4fdd\u4e86\u7cfb\u7edf\u7684\u9c81\u68d2\u6027\u548c\u53ef\u4f38\u7f29\u6027\u3002 <\/p>\n<p>  \u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90&#xff0c;\u70b9\u51fb\u83b7\u53d6  <img decoding=\"async\" alt=\"menu-r.4af5f7ec.gif\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250526233114-6834f9c2348c1.gif\" style=\"width:16px;margin-left:4px;vertical-align:text-bottom;cursor:text\" \/> <\/p>\n<p> 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\u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90&#xff0c;\u70b9\u51fb\u83b7\u53d6  <img decoding=\"async\" alt=\"menu-r.4af5f7ec.gif\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250526233114-6834f9c2348c1.gif\" style=\"width:16px;margin-left:4px;vertical-align:text-bottom;cursor:text\" \/> 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