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class GradersController < ApplicationController
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before_filter :admin_authorization, except: [ :submission ]
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before_filter(only: [:submission]) {
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return false unless authenticate
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if GraderConfiguration["right.user_view_submission"]
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return true;
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end
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admin_authorization
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}
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verify :method => :post, :only => ['clear_all',
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'start_exam',
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'start_grading',
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'stop_all',
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'clear_terminated'],
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:redirect_to => {:action => 'index'}
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def index
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redirect_to :action => 'list'
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end
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def list
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@grader_processes = GraderProcess.find_running_graders
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@stalled_processes = GraderProcess.find_stalled_process
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@terminated_processes = GraderProcess.find_terminated_graders
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@last_task = Task.find(:first,
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:order => 'created_at DESC')
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@last_test_request = TestRequest.find(:first,
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:order => 'created_at DESC')
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@submission = Submission.order("id desc").limit(20)
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end
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def clear
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grader_proc = GraderProcess.find(params[:id])
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grader_proc.destroy if grader_proc!=nil
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redirect_to :action => 'list'
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end
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def clear_terminated
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GraderProcess.find_terminated_graders.each do |p|
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p.destroy
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end
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redirect_to :action => 'list'
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end
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def clear_all
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GraderProcess.find(:all).each do |p|
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p.destroy
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end
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redirect_to :action => 'list'
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end
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def view
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if params[:type]=='Task'
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redirect_to :action => 'task', :id => params[:id]
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else
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redirect_to :action => 'test_request', :id => params[:id]
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end
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end
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def test_request
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@test_request = TestRequest.find(params[:id])
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end
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def task
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@task = Task.find(params[:id])
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end
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def submission
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@submission = Submission.find(params[:id])
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formatter = Rouge::Formatters::HTML.new(css_class: 'highlight', line_numbers: true )
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lexer = case @submission.language.name
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when "c" then Rouge::Lexers::C.new
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when "cpp" then Rouge::Lexers::Cpp.new
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when "pas" then Rouge::Lexers::Pas.new
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when "ruby" then Rouge::Lexers::Ruby.new
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when "python" then Rouge::Lexers::Python.new
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when "java" then Rouge::Lexers::Java.new
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when "php" then Rouge::Lexers::PHP.new
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end
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@formatted_code = formatter.format(lexer.lex(@submission.source))
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@css_style = Rouge::Themes::ThankfulEyes.render(scope: '.highlight')
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end
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# various grader controls
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def stop
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grader_proc = GraderProcess.find(params[:id])
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GraderScript.stop_grader(grader_proc.pid)
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flash[:notice] = 'Grader stopped. It may not disappear now, but it should disappear shortly.'
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redirect_to :action => 'list'
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end
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def stop_all
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GraderScript.stop_graders(GraderProcess.find_running_graders +
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GraderProcess.find_stalled_process)
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flash[:notice] = 'Graders stopped. They may not disappear now, but they should disappear shortly.'
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redirect_to :action => 'list'
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end
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def start_grading
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GraderScript.start_grader('grading')
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flash[:notice] = '2 graders in grading env started, one for grading queue tasks, another for grading test request'
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redirect_to :action => 'list'
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end
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def start_exam
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GraderScript.start_grader('exam')
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flash[:notice] = '2 graders in grading env started, one for grading queue tasks, another for grading test request'
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redirect_to :action => 'list'
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end
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end
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