Changes between Version 2 and Version 3 of TracSchedulerPlugin


Ignore:
Timestamp:
Oct 16, 2008, 5:20:54 AM (6 years ago)
Author:
richard
Comment:

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  • TracSchedulerPlugin

    v2 v3  
    55== Description ==
    66
    7  * Poll tasks which register to schedule manager and run match tasks
    8  
     7This plugin provides an extension point for trac plugin developers to manager their scheduled taskes. It polls register plugins, and run matched tasks like '''crontab''' in linux/unix.
     8
     9Features will be added to this plugin in next version:
     10 * support crontab format
    911
    1012== Bugs/Feature Requests ==
     
    2426You can check out TracSchedulerPlugin from [http://trac-hacks.org/svn/tracschedulerplugin here] using Subversion, or [source:tracschedulerplugin browse the source] with Trac.
    2527
     28== Install ==
     29 You can install this software as normal Trac plugin.
     30
     31 1. Uninstall Trac Scheduler if you have installed before.
     32
     33 2. Change to the directory containning setup.py.
     34
     35 3. If you want to install this plugin globally, that will install this plugin to the python path:
     36  * python setup.py install
     37
     38 4. If you want to install this plugin to trac instance only:
     39  * python setup.py bdist_egg
     40  * copy the generated egg file to the trac instance's plugin directory
     41  {{{
     42cp dist/*.egg /srv/trac/env/plugins
     43}}}
     44
     45 5. Config trac.ini:
     46  {{{
     47[components]
     48tracscheduler.* = enabled
     49
     50[tracscheduler]
     51; tasks poll interval is 60 sec
     52poll_interval = 60
     53; task invoke interval is 1 sec
     54worker_interval = 1
     55}}}
     56
    2657== Example ==
    2758
    28 TBD
     59This following plugin will logging the latest 2 ticket ids every 1 minute.
     60
     61{{{
     62from tracscheduler.web_ui import IScheduledTask
     63
     64class TracSchedulerTest(Component):
     65    implements(IScheduledTask)
     66    def process_scheduled_task(self, parent):
     67        self.log.debug("TracSchedulerTest")
     68        sqlString = "SELECT id FROM ticket ORDER BY id DESC LIMIT 2;"
     69        rows = parent.queryDb(sqlString)
     70        self.log.debug(rows)
     71
     72}}}
    2973
    3074== Recent Changes ==