{"id":131883,"date":"2020-07-06T01:46:38","date_gmt":"2020-07-05T17:46:38","guid":{"rendered":"http:\/\/4563.org\/?p=131883"},"modified":"2020-07-06T01:46:38","modified_gmt":"2020-07-05T17:46:38","slug":"python%e6%a8%a1%e5%9d%97%ef%bc%9adjango-crontab%e5%ae%9e%e7%8e%b0%e6%9c%8d%e5%8a%a1%e7%ab%af%e7%9a%84%e5%ae%9a%e6%97%b6%e4%bb%bb%e5%8a%a1","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=131883","title":{"rendered":"python\u6a21\u5757\uff1adjango-crontab\u5b9e\u73b0\u670d\u52a1\u7aef\u7684\u5b9a\u65f6\u4efb\u52a1"},"content":{"rendered":"

\u516c\u53f8 Django \u5e94\u7528\u4e2d\u9700\u8981\u6dfb\u52a0\u5b9a\u65f6\u4efb\u52a1\u6765\u5b9a\u65f6\u6267\u884c\u4e00\u4e9b\u6570\u636e\u6e05\u6d17\u7684\u529f\u80fd\uff0c\u56e0\u6b64\u60f3\u5230\u4e86\u4f7f\u7528 django-crontab \u63d2\u4ef6\u53ef\u4ee5\u6ee1\u8db3\u6211\u7684\u9700\u6c42\uff0c\u4e0b\u9762\u5c31\u662f\u8fd9\u4e2a\u63d2\u4ef6\u7684\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n

<\/a>\u5b89\u88c5<\/h3>\n

pip install django-crontab<\/code><\/p>\n

<\/a>\u5728Django\u9879\u76ee\u4e2d\u4f7f\u7528<\/h3>\n
\n\n\n
\n
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<\/pre>\n<\/td>\n
\n
settings.py<\/span>
<\/span>
INSTALLED_APPS = (<\/span>
    'django.contrib.admin'<\/span>,<\/span>
    'django.contrib.auth'<\/span>,<\/span>
    'django.contrib.contenttypes'<\/span>,<\/span>
    'django.contrib.sessions'<\/span>,<\/span>
    'django.contrib.messages'<\/span>,<\/span>
    'django.contrib.staticfiles'<\/span>,<\/span>
    'django_crontab'<\/span><\/span>
)<\/span>
<\/pre>\n<\/td>\n<\/tr>\n<\/table>\n<\/figure>\n
<\/a>\u914d\u7f6e\u4efb\u52a1<\/h3>\n
\n\n\n
\n
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<\/pre>\n<\/td>\n
\n
CRONJOBS=(<\/span>
    # \u6bcf\u4e00\u5206\u949f\u6267\u884c\u4e00\u6b21\u4f60\u7684\u5b9a\u65f6\u51fd\u6570<\/span><\/span>
    ('*\/ * * * *'<\/span>, 'appname.cron.test'<\/span>),<\/span>
    # \u5b9a\u65f6\u51fd\u6570\u8f93\u51fa\u7684\u5185\u5bb9\u5230\u6307\u5b9a\u6587\u4ef6\uff08\u5982\u679c\u8be5\u8def\u5f84\u6216\u6587\u4ef6\u4e0d\u5b58\u5728\u5c06\u4f1a\u81ea\u52a8\u521b\u5efa\uff09<\/span><\/span>
    ('0  0 1 * *'<\/span>, 'app\u540d.\u5b9a\u65f6\u51fd\u6570\u6240\u5728\u6587\u4ef6\u540d.\u5b9a\u65f6\u51fd\u6570\u540d'<\/span>, '>\u8f93\u51fa\u6587\u4ef6\u8def\u5f84\u548c\u540d\u79f0'<\/span>),<\/span>
    # \u572812\u70b910\u5206\u6267\u884c\u547d\u4ee4<\/span><\/span>
    ('10 12 * * *'<\/span>, 'django.core.management.call_command'<\/span>, ['\u8981\u6267\u884c\u7684\u547d\u4ee4'<\/span>]),<\/span>
)<\/span>
<\/pre>\n<\/td>\n<\/tr>\n<\/table>\n<\/figure>\n
<\/a>\u5b98\u65b9demo<\/h3>\n
\n\n\n
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<\/pre>\n<\/td>\n
\n
CRONJOBS = [<\/span>
    ('*\/5 * * * *'<\/span>, 'myapp.cron.my_scheduled_job'<\/span>),<\/span>
<\/span>
    # format 1<\/span><\/span>
    ('0   0 1 * *'<\/span>, 'myapp.cron.my_scheduled_job'<\/span>, '>> \/tmp\/scheduled_job.log'<\/span>),<\/span>
<\/span>
    # format 2<\/span><\/span>
    ('0   0 1 * *'<\/span>, 'myapp.cron.other_scheduled_job'<\/span>, ['myapp'<\/span>]),<\/span>
    ('0   0 * * 0'<\/span>, 'django.core.management.call_command'<\/span>, ['dumpdata'<\/span>, 'auth'<\/span>], {'indent'<\/span>: 4<\/span>}, '> \/home\/john\/backups\/last_sunday_auth_backup.json'<\/span>),<\/span>
]<\/span>
<\/pre>\n<\/td>\n<\/tr>\n<\/table>\n<\/figure>\n
<\/a>\u4e0a\u8ff0demo\u53c2\u6570\u8bf4\u660e<\/h3>\n