cafe-grader-web

Location: cafe-grader-web/app/models/grader_process.rb

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Commit Description:
add grader list...
Commit Description:
add grader list git-svn-id: http://theory.cpe.ku.ac.th/grader/web/trunk@57 6386c4cd-e34a-4fa8-8920-d93eb39b512e
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r32:b72d6a6d5e32 default
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app/models/grader_process.rb | 52 lines | 1.2 KiB | text/x-ruby | RubyLexer |
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class GraderProcess < ActiveRecord::Base
belongs_to :task
def self.find_by_ip_and_pid(ip,pid)
return GraderProcess.find(:first,
:conditions => {
:ip => ip,
:pid => pid
})
end
def self.register(ip,pid,mode)
grader = GraderProcess.find_by_ip_and_pid(ip,pid)
if grader
grader.mode = mode
grader.active = nil
grader.task_id = nil
grader.save
else
grader = GraderProcess.create(:ip => ip,
:pid => pid,
:mode => mode)
end
grader
end
def self.find_stalled_process()
GraderProcess.find(:all,
:conditions => ["active AND updated_at < ?",
Time.now.gmtime - GraderProcess.stalled_time])
end
def report_active(task=nil)
self.active = true
self.task = task
self.save
end
def report_inactive()
self.active = false
self.task = nil
self.save
end
protected
def self.stalled_time()
return 1.minute
end
end