cafe-grader-web

Commit r185:9fe786e3b2a3 public

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Description:
renamed judge/script/grader to grader-batch git-svn-id: http://theory.cpe.ku.ac.th/grader/web/trunk@388 6386c4cd-e34a-4fa8-8920-d93eb39b512e
Commit status:
[Not Reviewed]
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r185:9fe786e3b2a3 - - 2 files changed: 217 inserted, 217 deleted

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1 + #!/usr/bin/ruby
2 +
3 + def stop_grader(id)
4 + if id==:all
5 + File.open(File.dirname(__FILE__) + "/stop.all",'w').close
6 + else
7 + File.open(File.dirname(__FILE__) + "/stop.#{id}",'w').close
8 + end
9 + end
10 +
11 + def check_stopfile
12 + FileTest.exist?(File.dirname(__FILE__) + "/stop.all") or
13 + FileTest.exist?(File.dirname(__FILE__) + "/stop.#{Process.pid}")
14 + end
15 +
16 + def clear_stopfile
17 + if FileTest.exist?(File.dirname(__FILE__) + "/stop.#{Process.pid}")
18 + system("rm " + File.dirname(__FILE__) + "/stop.#{Process.pid}")
19 + end
20 + end
21 +
22 + def config
23 + Grader::Configuration.get_instance
24 + end
25 +
26 + def log_file_name
27 + if !File.exists?(config.log_dir)
28 + raise "Log directory does not exist: #{config.log_dir}"
29 + end
30 + config.log_dir +
31 + "/#{GRADER_ENV}_#{config.grader_mode}.#{Process.pid}"
32 + end
33 +
34 + def log(str)
35 + if config.talkative
36 + puts str
37 + end
38 + if config.logging
39 + fp = File.open(log_file_name,"a")
40 + fp.puts("GRADER: #{Time.new.strftime("%H:%M")} #{str}")
41 + fp.close
42 + end
43 + end
44 +
45 + def display_manual
46 + puts <<USAGE
47 + Grader.
48 + using: (1) grader
49 + (2) grader environment [mode]
50 + (3) grader stop [all|pids-list]
51 + (4) grader --help
52 + (1) call grader with environment = 'exam', mode = 'queue'
53 + (2) possible modes are: 'queue', 'prob', 'test_request'
54 + (3) create stop-file to stop running grader in queue mode
55 + (4) You are here.
56 + USAGE
57 + end
58 +
59 + #########################################
60 + # main program
61 + #########################################
62 +
63 + # with --help
64 + if (ARGV.length==1) and (/help/.match(ARGV[0]))
65 + display_manual
66 + exit(0)
67 + end
68 +
69 + # reading environment and options
70 + if (ARGV.length >= 1) and (ARGV[0]=='stop')
71 + if ARGV.length==1
72 + puts "you should specify pid-list or 'all'"
73 + display_manual
74 + elsif (ARGV.length==2) and (ARGV[1]=='all')
75 + stop_grader(:all)
76 + puts "A global stop file ('stop.all') created."
77 + puts "You should remove it manually later."
78 + else
79 + (1..ARGV.length-1).each do |i|
80 + stop_grader(ARGV[i])
81 + end
82 + puts "stop file(s) created"
83 + end
84 + exit(0)
85 + end
86 +
87 + if check_stopfile
88 + puts "Stop file exists. Terminated."
89 + clear_stopfile
90 + exit(0)
91 + end
92 +
93 + grader_mode = 'queue'
94 + if ARGV.length >= 1
95 + GRADER_ENV = ARGV[0]
96 + if ARGV.length >=2
97 + grader_mode = ARGV[1]
98 + end
99 + else
100 + GRADER_ENV = 'exam'
101 + end
102 +
103 + puts "environment: #{GRADER_ENV}"
104 + require File.join(File.dirname(__FILE__),'config/environment')
105 +
106 + # add grader_mode to config
107 + # this is needed because method log needs it. TODO: clean this up
108 + class << config
109 + attr_accessor :grader_mode
110 + end
111 + config.grader_mode = grader_mode
112 +
113 + # reading rails environment
114 + log 'Reading rails environment'
115 +
116 + RAILS_ENV = config.rails_env
117 + require RAILS_ROOT + '/config/environment'
118 +
119 + # register grader process
120 + if config.report_grader
121 + grader_proc = GraderProcess.register(config.grader_hostname,
122 + Process.pid,
123 + grader_mode)
124 + else
125 + grader_proc = nil
126 + end
127 +
128 + #set loggin environment
129 + ENV['GRADER_LOGGING'] = log_file_name
130 +
131 + # register exit handler to report inactive, and terminated
132 + at_exit do
133 + if grader_proc!=nil
134 + grader_proc.report_inactive
135 + grader_proc.terminate
136 + end
137 + end
138 +
139 + #
140 + # MAIN LOOP
141 + #
142 +
143 + case grader_mode
144 + when "queue", "test_request"
145 + log "Grader: #{grader_mode}"
146 + if grader_mode=="queue"
147 + engine = Grader::Engine.new
148 + else
149 + engine = Grader::Engine.new(Grader::TestRequestRoomMaker.new,
150 + Grader::TestRequestReporter.new)
151 + end
152 +
153 + runner = Grader::Runner.new(engine, grader_proc)
154 + while true
155 +
156 + if check_stopfile # created by calling grader stop
157 + clear_stopfile
158 + log "stopped (with stop file)"
159 + break
160 + end
161 +
162 + if grader_mode=="queue"
163 + task = runner.grade_oldest_task
164 + else
165 + task = runner.grade_oldest_test_request
166 + end
167 + if task==nil
168 + sleep(1)
169 + end
170 + end
171 +
172 + when "prob"
173 + engine = Grader::Engine.new
174 + runner = Grader::Runner.new(engine, grader_proc)
175 +
176 + grader_proc.report_active if grader_proc!=nil
177 +
178 + ARGV.shift
179 + ARGV.shift
180 +
181 + ARGV.each do |prob_name|
182 + prob = Problem.find_by_name(prob_name)
183 + if prob==nil
184 + puts "cannot find problem: #{prob_name}"
185 + else
186 + runner.grade_problem(prob)
187 + end
188 + end
189 +
190 + when "sub"
191 + engine = Grader::Engine.new
192 + runner = Grader::Runner.new(engine, grader_proc)
193 +
194 + grader_proc.report_active if grader_proc!=nil
195 +
196 + ARGV.shift
197 + ARGV.shift
198 +
199 + ARGV.each do |sub_id|
200 + puts "Grading #{sub_id}"
201 + begin
202 + submission = Submission.find(sub_id.to_i)
203 + rescue ActiveRecord::RecordNotFound
204 + puts "Record not found"
205 + submission = nil
206 + end
207 +
208 + if submission!=nil
209 + runner.grade_submission(submission)
210 + end
211 + end
212 +
213 + else
214 + display_manual
215 + exit(0)
216 + end
217 +
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