cafe-grader-judge-scripts

Location: cafe-grader-judge-scripts/grader

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Commit Description:
Merged new-arch-branch changes 61:73 into the trunk...
Commit Description:
Merged new-arch-branch changes 61:73 into the trunk git-svn-id: http://theory.cpe.ku.ac.th/grader/judge/trunk/scripts@74 6386c4cd-e34a-4fa8-8920-d93eb39b512e
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r22:a8f2ad67d212 default
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#!/usr/bin/ruby
def stop_grader
File.open(File.dirname(__FILE__) + '/stop','w').close
end
def check_stopfile
FileTest.exist?(File.dirname(__FILE__) + '/stop')
end
def clear_stopfile
system("rm " + File.dirname(__FILE__) + '/stop')
end
def config
Grader::Configuration.get_instance
end
def talk(str)
if config.talkative
puts str
end
end
#########################################
# main program
#########################################
# reading environment and options
if (ARGV.length >= 1) and (ARGV[0]=='stop')
stop_grader
puts "stop file created"
exit(0)
end
if check_stopfile
puts "stop file exists"
clear_stopfile
exit(0)
end
grader_mode = 'queue'
if ARGV.length >= 1
GRADER_ENV = ARGV[0]
if ARGV.length >=2
grader_mode = ARGV[1]
end
else
GRADER_ENV = 'exam'
end
puts "environment: #{GRADER_ENV}"
require File.join(File.dirname(__FILE__),'config/environment')
#reading rails environment
talk 'Reading rails environment'
RAILS_ENV = config.rails_env
require RAILS_ROOT + '/config/environment'
#register grader process
if config.report_grader
grader_proc = GraderProcess.register(config.grader_hostname,
Process.pid,
grader_mode)
else
grader_proc = nil
end
# create judge engine
engine = Grader::Engine.new(grader_proc)
case grader_mode
when "queue"
talk 'Grader queue'
while true
if check_stopfile # created by calling grader stop
clear_stopfile
puts "stopped"
break
end
task = engine.grade_oldest_task
if task==nil
sleep(5)
end
end
when "prob"
grader_proc.report_active if grader_proc!=nil
prob = Problem.find_by_name(ARGV[2])
if prob==nil
puts "cannot find problem: #{ARGV[2]}"
else
engine.grade_problem(prob)
end
end
# report inactive
grader_proc.report_inactive if grader_proc!=nil