{ "info": { "author": "ruifengyun", "author_email": "rfyiamcool@163.com", "bugtrack_url": null, "classifiers": [ "Development Status :: 2 - Pre-Alpha", "Intended Audience :: Developers", "License :: OSI Approved :: MIT License", "Programming Language :: Python :: 2.6", "Programming Language :: Python :: 2.7", "Programming Language :: Python :: 3.0", "Topic :: Software Development :: Libraries :: Python Modules" ], "description": "# \u9879\u76ee\u540d:\n`ProcessHandler` \n\n\u4e3a\u907f\u514d\u88ab\u55b7,\u8fd9\u91cc\u63d0\u524d\u7533\u660e\u4e0bProcessHandler\u7684\u8bbe\u8ba1\u601d\u60f3\u8ddf\u4ee3\u7801\u5b9e\u73b0\u6781\u5176\u8ba4\u771f\u7684`\u53c2\u8003`\u5e76`\u6284\u88ad` \u5f00\u6e90gunicorn\u6846\u67b6 [gunicorn\u5b98\u65b9](http://gunicorn.org/) . \u6362\u53e5\u8bdd\u8bf4ProcessHandler\u662f\u57fa\u4e8egunicorn\u5f00\u53d1\u7684. \n\n\u66f4\u591a\u7684\u5185\u5e55\u53ca\u540e\u7eed\u7684\u6587\u6863\u66f4\u65b0, \u6211\u4f1a\u653e\u5728\u6211\u535a\u5ba2\u91cc\u9762, \u6709\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u7785\u7785 [http://xiaorui.cc/?p=2219](http://xiaorui.cc/2015/10/25/%E7%AE%80%E5%8C%96gunicorn%E6%BA%90%E4%BB%A3%E7%A0%81%E6%89%93%E9%80%A0master-worker%E8%BF%9B%E7%A8%8B%E7%AE%A1%E7%90%86%E6%A1%86%E6%9E%B6/)\n\n##\u7528\u9014:\n\u7b80\u5355\u7406\u89e3\u4e3a\u8fd9\u662f\u4e00\u4e2a` Master Worker `\u6846\u67b6. \u53ef\u4ee5\u8bf4\u8ddfnginx\u7684\u8fdb\u7a0b\u7ba1\u7406\u6a21\u5f0f\u76f8\u4f3c\u7684.\n\n\u5de5\u4f5c\u539f\u7406: \n\u5f53ProcessHandle\u542f\u52a8\u540e\uff0c\u4f1a\u6709\u4e00\u4e2amaster\u8fdb\u7a0b\u548c\u591a\u4e2aworker\u8fdb\u7a0b.master\u8fdb\u7a0b\u4e3b\u8981\u7528\u6765\u7ba1\u7406worker\u8fdb\u7a0b\uff0c\u5305\u542b\uff1a\u63a5\u6536\u6765\u81ea\u5916\u754c\u7684\u4fe1\u53f7\uff0c\u5411\u5404worker\u8fdb\u7a0b\u53d1\u9001\u4fe1\u53f7\uff0c\u76d1\u63a7worker\u8fdb\u7a0b\u7684\u8fd0\u884c\u72b6\u6001\uff0c\u5f53worker\u8fdb\u7a0b\u9000\u51fa\u540e(\u5f02\u5e38\u60c5\u51b5\u4e0b)\uff0c\u4f1a\u81ea\u52a8\u91cd\u65b0\u542f\u52a8\u65b0\u7684worker\u8fdb\u7a0b. \n\u5bf9\u4e8e\u6bcf\u4e2aworker\u8fdb\u7a0b\u6765\u8bf4\uff0c\u72ec\u7acb\u7684\u8fdb\u7a0b\uff0c\u4e0d\u9700\u8981\u52a0\u9501\uff0c\u6240\u4ee5\u7701\u6389\u4e86\u9501\u5e26\u6765\u7684\u5f00\u9500\uff0c\u540c\u65f6\u5728\u7f16\u7a0b\u4ee5\u53ca\u95ee\u9898\u67e5\u627e\u65f6\uff0c\u4e5f\u4f1a\u65b9\u4fbf\u5f88\u591a\u3002\u5176\u6b21\uff0c\u91c7\u7528\u72ec\u7acb\u7684\u8fdb\u7a0b\uff0c\u53ef\u4ee5\u8ba9\u4e92\u76f8\u4e4b\u95f4\u4e0d\u4f1a\u5f71\u54cd\uff0c\u4e00\u4e2a\u8fdb\u7a0b\u9000\u51fa\u540e\uff0c\u5176\u5b83\u8fdb\u7a0b\u8fd8\u5728\u5de5\u4f5c\uff0c\u670d\u52a1\u4e0d\u4f1a\u4e2d\u65ad\uff0cmaster\u8fdb\u7a0b\u5219\u5f88\u5feb\u542f\u52a8\u65b0\u7684worker\u8fdb\u7a0b\u3002\u5f53\u7136\uff0cworker\u8fdb\u7a0b\u7684\u5f02\u5e38\u9000\u51fa\uff0c\u80af\u5b9a\u662f\u7a0b\u5e8f\u6709bug\u4e86\uff0c\u5f02\u5e38\u9000\u51fa\uff0c\u4f1a\u5bfc\u81f4\u5f53\u524dworker\u4e0a\u7684\u6240\u6709\u8bf7\u6c42\u5931\u8d25\uff0c\u4e0d\u8fc7\u4e0d\u4f1a\u5f71\u54cd\u5230\u6240\u6709\u8bf7\u6c42\uff0c\u6240\u4ee5\u964d\u4f4e\u4e86\u98ce\u9669\u3002\u5f53\u7136\uff0c\u597d\u5904\u8fd8\u6709\u5f88\u591a\uff0c\u5927\u5bb6\u53ef\u4ee5\u6162\u6162\u4f53\u4f1a\u3002 \n![master worker frame](static/master_worker.png)\n\n\u53e6\u5916\u8bf4\u4e0b`prefork`\u5de5\u4f5c\u6a21\u578b,\u6bcf\u4e2aworker\u8fdb\u7a0b\u90fd\u662f\u4ecemaster\u8fdb\u7a0bfork\u8fc7\u6765.\u5728master\u8fdb\u7a0b\u91cc\u9762\uff0c\u5148\u5efa\u7acb\u597d\u9700\u8981listen\u7684socket\u4e4b\u540e\uff0c\u7136\u540e\u518dfork\u51fa\u591a\u4e2aworker\u8fdb\u7a0b\uff0c\u8fd9\u6837\u6bcf\u4e2aworker\u8fdb\u7a0b\u90fd\u53ef\u4ee5\u53bbaccept\u8fd9\u4e2asocket(\u5f53\u7136\u4e0d\u662f\u540c\u4e00\u4e2asocket\uff0c\u53ea\u662f\u6bcf\u4e2a\u8fdb\u7a0b\u7684\u8fd9\u4e2asocket\u4f1a\u76d1\u63a7\u5728\u540c\u4e00\u4e2aip\u5730\u5740\u4e0e\u7aef\u53e3\uff0c\u5728linux\u4e0b\u662f\u5141\u8bb8\u8fd9\u4e48\u5e72\u7684). \n\u6211\u4eec\u6a21\u62df\u7528\u6237\u8bf7\u6c42\u8fc7\u6765\u7684\u573a\u666f, \u5f53\u4e00\u4e2a\u8fde\u63a5\u8fdb\u6765\u540e\uff0c\u6240\u6709\u5728accept\u5728\u8fd9\u4e2asocket\u4e0a\u9762\u7684\u8fdb\u7a0b\uff0c\u90fd\u4f1a\u6536\u5230\u901a\u77e5\uff0c\u800c\u53ea\u6709\u4e00\u4e2a\u8fdb\u7a0b\u53ef\u4ee5accept\u8fd9\u4e2a\u8fde\u63a5\uff0c\u5176\u5b83\u7684\u5219accept\u5931\u8d25.\u591a\u4e2aworker\u8fdb\u7a0b\u4e4b\u95f4\u662f\u5bf9\u7b49\u7684\uff0c\u4ed6\u4eec\u540c\u7b49\u7ade\u4e89\u6765\u81ea\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\uff0c\u5404\u8fdb\u7a0b\u4e92\u76f8\u4e4b\u95f4\u662f\u72ec\u7acb\u7684.\u4e00\u4e2a\u8bf7\u6c42\uff0c\u53ea\u53ef\u80fd\u5728\u4e00\u4e2aworker\u8fdb\u7a0b\u4e2d\u5904\u7406\uff0c\u4e00\u4e2aworker\u8fdb\u7a0b\uff0c\u4e0d\u53ef\u80fd\u5904\u7406\u5176\u5b83\u8fdb\u7a0b\u7684\u8bf7\u6c42. worker\u8fdb\u7a0b\u7684\u4e2a\u6570\u662f\u53ef\u4ee5\u8bbe\u7f6e\u7684\uff0c\u4e00\u822c\u6211\u4eec\u4f1a\u8bbe\u7f6e\u4e0e\u673a\u5668cpu\u6838\u6570\u4e00\u81f4.\n\n![master worker frame](static/prefork.jpg)\n\n##\u95f2\u626f:\n\n\u53ef\u80fd\u6709\u4e9b\u670b\u53cb\u5728\u7eb3\u95f7\u3001\u7591\u60d1. \u6000\u7591\u6211\u4e3a\u6bdb\u53c8\u5728\u9020\u8f6e\u5b50,\u4f46\u6211\u60f3\u8bf4\u7684\u662fgunicorn\u4ee3\u7801\u7406\u89e3\u8d77\u6765\u4e0d\u7b80\u5355,\u91cc\u9762\u8fd8\u771f\u6709\u4e0d\u5c11UNIX\u8bbe\u8ba1\u827a\u672f\u5728\u91cc\u9762. \u518d\u63d0\u4e00\u53e5, gunicorn\u7684\u4ee3\u7801\u8d28\u91cf\u5f88\u9ad8,\u5b9e\u73b0\u7684prefork\u4e5f\u5f88\u662f\u4f18\u96c5,\u4f46\u662f\u4ed6\u66f4\u591a\u662f\u4e3aweb framework\u6253\u9020\u7684.\u5f53\u7528gunicorn\u542f\u52a8web\u5e94\u7528\u7684\u65f6\u5019,\u5176\u5b9egunicorn\u4e3a\u540e\u9762\u7684\u51e0\u4e2aweb\u505a\u4e86\u5404\u65b9\u9762\u7684\u9002\u914d. \u90a3\u6211\u5982\u679c\u53ea\u662f\u60f3\u505a\u4e2aMaster Worker\u8fd9\u6837\u7684\u8fdb\u7a0b\u7ba1\u7406,\u90a3\u4e48gunicorn\u662f\u505a\u4e0d\u5230\u7684,\u9664\u975e\u662f\u4f60\u6539gunicorn\u4ee3\u7801,\u5982\u679c\u53c8\u60f3\u57fa\u4e8e\u521a\u624d\u8bf4\u7684\u8fdb\u7a0b\u6846\u67b6\u4e4b\u4e0a\u5c01\u88c5\u4e00\u4e2aRPC\u6216Restful Api\u670d\u52a1,\u90a3\u4e48\u53c8\u548b\u529e? \u6211\u7684\u56de\u7b54\u662f,\u76f4\u63a5\u91cd\u5199\u4e00\u4e2a\u9002\u5408\u81ea\u5df1\u7684. \u6211\u66fe\u7ecf\u89c6\u56fe\u6539\u8fc7gunicorn\u548cuwsgi\u7684\u4ee3\u7801,\u597d\u878d\u5408\u6211\u4ee5\u524d\u5199\u8fc7\u7684RPC\u670d\u52a1,\u4f46\u4e16\u4e8b\u96be\u6599... ... \n\n\u4e0d\u7ba1\u662fgunicorn or uwsgi\u7684Master Worker ,Prefork \u8ddfwsgi\u8026\u5408\u7684\u592a\u7d27\u5bc6... \u7ed3\u679c\u5462? \u8fd9\u9879\u76ee\u5c31\u662f\u7ed3\u679c! \n\n\u66f4\u591a\u7684\u5185\u5e55\u53ca\u540e\u7eed\u7684\u6587\u6863\u66f4\u65b0,\u6211\u4f1a\u653e\u5728\u6211\u535a\u5ba2\u91cc\u9762,\u6709\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u7785\u7785 [http://xiaorui.cc/?p=2219](http://xiaorui.cc/2015/10/25/%E7%AE%80%E5%8C%96gunicorn%E6%BA%90%E4%BB%A3%E7%A0%81%E6%89%93%E9%80%A0master-worker%E8%BF%9B%E7%A8%8B%E7%AE%A1%E7%90%86%E6%A1%86%E6%9E%B6/)\n\n####\u8981\u505a\u7684\u4e8b\u60c5:\n\n* \u6587\u6863\u7684\u66f4\u65b0,\u73b0\u5728\u7684\u9879\u76ee\u8bf4\u660e\u662f\u5728\u662f\u592a\u8fc7\u7b80\u964b.\n* \u8981\u5728ProcessHandler\u4e0a\u5f00\u53d1\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684RPC\u793a\u4f8b\u4ee3\u7801. \n\n####\u73b0\u5728\u8fd8\u5b58\u5728\u7684BUG:\n* pid\u6587\u4ef6\u5199\u5165\u6709\u95ee\u9898\n* \u591a\u5b9e\u4f8b\u63a7\u5236\u95ee\u9898\n\n----\n\n##\u6587\u6863\u8bf4\u660e\n\n\u914d\u7f6e\u6587\u4ef6\u8bf4\u660e config.py:\n```\n[DEFAULT]\n#\u5f53\u6536\u5230kill\u4fe1\u53f7\u540e,\u51e0\u79d2\u540e\u5e72\u6389worker\ngraceful_timeout = 3\n\n#\u5e94\u7528\u7684\u73af\u5883\u53d8\u91cf\nbase_path = . \n\n#\u65e5\u5fd7\u6839\u76ee\u5f55\nlog_path = .\n\n#\u662f\u5426\u652f\u6301\u591a\u5b9e\u4f8b\nsingle_instance = false\n\n[jobexecute]\n#\u662f\u5426\u9700\u8981\u6254\u5230\u540e\u7aef\ndaemonize = true\n\n#\u8fdb\u7a0b\u540d\u5b57\nproc_name = jobexecute\n\n#Master\u4e3b\u8fdb\u7a0bPID\npidfile = %(base_path)s/master.pid\n\n#\u65e5\u5fd7\u4f4d\u7f6e\nlog_file = %(log_path)s/master.log\n\n#\u6700\u5927\u7684\u8bf7\u6c42\u6570,\u4e5f\u53ef\u4ee5\u7406\u89e3\u4e3a\u662f\u8c03\u7528\u6d4b\u8bd5\nmax_requests = 10000\n\n#\u542f\u52a8\u7684\u8fdb\u7a0b\u6570\u76ee,\u6bcf\u4e2a\u8fdb\u7a0b\u90fd\u662f\u4e00\u4e2a\u5b9e\u4f8b\nnumber_workers = 2\n\n```\n----\n\n##\u4f7f\u7528\u65b9\u6cd5:\n\n\u9996\u5148\u9700\u8981\u5b89\u88c5ProcessHandler\u6240\u9700\u8981\u7684\u5173\u8054\u6a21\u5757,\u5c3d\u91cf\u4f7f\u7528\u6807\u51c6\u5e93\u6765\u5b9e\u73b0.\n\n```\npip install requirement.txt\n```\n\n\u4e0b\u9762\u662f\u4e3b\u8981\u5904\u7406\u4efb\u52a1\u6a21\u5757. \u6839\u636e\u81ea\u5df1\u7684\u573a\u666f\uff0c\u76f4\u63a5copy\u4ee3\u7801\u5c31\u53ef\u4ee5\u4e86.\n\n```\n# coding=utf-8\n\nimport time\nimport logging\nimport traceback\n\nfrom ProcessHandler.lib.log import setup_file_logging\nfrom ProcessHandler.lib.workers.sync import SyncWorker\n\n\nclass JobExecute(SyncWorker):\n\n LOGGER_NAME = \"jobexecute\"\n\n def __init__(self, cfg, file_logger=None, ppid=None, sockets=None):\n SyncWorker.__init__(self, cfg, file_logger, ppid)\n setup_file_logging(self.LOGGER_NAME, self.cfg.log_file)\n self.logger = logging.getLogger(self.LOGGER_NAME)\n\n def setup(self):\n super(JobExecute, self).setup()\n\n def init_process(self):\n super(JobExecute, self).init_process()\n\n def stop(self):\n super(JobExecute, self).stop()\n\n def handle_request(self):\n while 1:\n print 'go....'\n logger.info('go...')\n time.sleep(1.5)\n\nif __name__ == '__main__':\n pass\n```", "description_content_type": null, "docs_url": null, "download_url": "UNKNOWN", "downloads": { "last_day": -1, "last_month": -1, "last_week": -1 }, "home_page": "http://xiaorui.cc", "keywords": "ProcessHandler,fengyun", "license": "MIT", "maintainer": null, "maintainer_email": null, "name": "ProcessHandler", "package_url": "https://pypi.org/project/ProcessHandler/", "platform": "UNKNOWN", "project_url": "https://pypi.org/project/ProcessHandler/", "project_urls": { "Download": "UNKNOWN", "Homepage": "http://xiaorui.cc" }, "release_url": "https://pypi.org/project/ProcessHandler/1.0/", "requires_dist": null, "requires_python": null, "summary": "Manage your process (Master Worker Mode)", "version": "1.0" }, "last_serial": 1788606, "releases": { "1.0": [ { 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