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shogi_server/league/floodgate_thread.rb: SetupFloodgate#start now returns an instance...
[shogi-server/shogi-server.git] / shogi_server.rb
1 ## $Id$
2
3 ## Copyright (C) 2004 NABEYA Kenichi (aka nanami@2ch)
4 ## Copyright (C) 2007-2008 Daigo Moriwaki (daigo at debian dot org)
5 ##
6 ## This program is free software; you can redistribute it and/or modify
7 ## it under the terms of the GNU General Public License as published by
8 ## the Free Software Foundation; either version 2 of the License, or
9 ## (at your option) any later version.
10 ##
11 ## This program is distributed in the hope that it will be useful,
12 ## but WITHOUT ANY WARRANTY; without even the implied warranty of
13 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 ## GNU General Public License for more details.
15 ##
16 ## You should have received a copy of the GNU General Public License
17 ## along with this program; if not, write to the Free Software
18 ## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19
20 require 'kconv'
21 require 'getoptlong'
22 require 'thread'
23 require 'timeout'
24 require 'socket'
25 require 'yaml'
26 require 'yaml/store'
27 require 'digest/md5'
28 require 'webrick'
29 require 'fileutils'
30 require 'logger'
31
32 require 'shogi_server/board'
33 require 'shogi_server/game'
34 require 'shogi_server/league'
35 require 'shogi_server/login'
36 require 'shogi_server/move'
37 require 'shogi_server/piece'
38 require 'shogi_server/player'
39 require 'shogi_server/timeout_queue'
40 require 'shogi_server/usi'
41 require 'shogi_server/util'
42 require 'shogi_server/command'
43 require 'shogi_server/buoy'
44
45 module ShogiServer # for a namespace
46
47 Max_Identifier_Length = 32
48 Default_Timeout = 60            # for single socket operation
49 Default_Game_Name = "default-1500-0"
50 One_Time = 10
51 Least_Time_Per_Move = 1
52 Login_Time = 300                # time for LOGIN
53 Release  = "$Id$"
54 Revision = (r = /Revision: (\d+)/.match("$Revision$") ? r[1] : 0)
55
56 RELOAD_FILES = ["shogi_server/league/floodgate.rb",
57                 "shogi_server/league/persistent.rb",
58                 "shogi_server/pairing.rb"]
59 BASE_DIR = File.expand_path(File.dirname(__FILE__))
60
61 def reload
62   RELOAD_FILES.each do |f|
63     load File.join(BASE_DIR, f)
64   end
65 end
66 module_function :reload
67
68 class Logger < ::Logger
69   @@mkdir_mutex = Mutex.new
70
71   def initialize(logdev, shift_age = 0, shift_size = 1048576)
72     super
73     class << @logdev
74       def shift_log_period(now)
75         age_file = age_file_name(now)
76         move_age_file_in_the_way(age_file)
77         mkdir_for(age_file)
78
79         @dev.close
80         rename_file(@filename, age_file)
81         @dev = create_logfile(@filename)
82         return true
83       end
84
85       def age_file_name(time)
86         postfix = previous_period_end(time).strftime("%Y%m%d")  # YYYYMMDD
87         age_file = File.join(
88                      File.dirname(@filename),
89                      postfix[0..3], # YYYY
90                      postfix[4..5], # MM
91                      postfix[6..7], # DD
92                      File.basename(@filename))
93         return age_file
94       end 
95
96       def age_file_exists?(age_file)
97         return FileTest.exist?(age_file)
98       end
99
100       def rename_file(old_file, new_file)
101         File.rename(old_file, new_file)
102       end
103
104       def move_age_file_in_the_way(age_file)
105         return unless age_file_exists?(age_file)
106         
107         now = Time.now
108         new_file = "%s.%s%06d"  % [age_file, now.strftime("%Y%m%d%H%M%S"), now.usec]
109         @dev.write("[WARN] An existing '#{age_file}' is beeing moved to '#{new_file}'\n")
110         rename_file(age_file, new_file)
111       end
112
113       def mkdir_for(path)
114         @@mkdir_mutex.synchronize do
115           unless FileTest.directory?(File.dirname(path))
116             begin
117               FileUtils.mkdir_p File.dirname(path)
118             rescue
119               @dev.write("[ERROR] Could not create a directory: %s\n" % [File.dirname(path)])
120             end
121           end
122         end # mutex
123       end
124
125     end # @logdev
126   end
127
128 end # class Logger
129
130 class Formatter < ::Logger::Formatter
131   def initialize
132     super
133     @datetime_format = "%Y-%m-%dT%H:%M:%S"
134   end
135
136   def call(severity, time, progname, msg)
137     %!%s [%s] %s\n! % [format_datetime(time), severity, msg2str(msg)]
138   end
139 end
140
141 end # module ShogiServer