Class: DRbFileClient

Inherits:
Object
  • Object
show all
Defined in:
lib/drb_fileclient.rb

Instance Method Summary collapse

Constructor Details

#initialize(location = nil, host: nil, port: '61010', debug: false) ⇒ DRbFileClient

Returns a new instance of DRbFileClient.



16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
 
# File 'lib/drb_fileclient.rb', line 16

def initialize(location=nil, host: nil, port: '61010', debug: false)

  @debug = debug

  if location then

    host = location[/(?<=^dfs:\/\/)[^\/:]+/]
    port = location[/(?<=^dfs:\/\/)[^:]+:(\d+)/,1]  || '61010'
    @directory = location[/(?<=^dfs:\/\/)[^\/]+\/(.*)/,1]

  end

  DRb.start_service

end

Instance Method Details

#chdir(raw_path) ⇒ Object 



32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
 
# File 'lib/drb_fileclient.rb', line 32

def chdir(raw_path)

  return Dir.chdir raw_path unless @directory or raw_path =~ /^dfs:\/\//

  if raw_path[0] == '/'  then
    directory = raw_path[1..-1]
  elsif raw_path =~ /^dfs:\/\//
    @file, directory = parse_path(raw_path)
  else
    directory = File.join(@directory, raw_path)
  end

  if @file.exists? directory then
    @directory = directory
  else
    'No such file or directory'
  end

end

#chmod(permissions, raw_path) ⇒ Object 



52
53
54
55
56
57
58
59
60
61
62
 
# File 'lib/drb_fileclient.rb', line 52

def chmod(permissions, raw_path)

  if raw_path =~ /^dfs:\/\// then

    @file, path = parse_path(raw_path)
    @file.chmod permissions, path

  else
    return FileUtils.chmod(permissions, raw_path)
  end
end

#cp(raw_path, raw_path2) ⇒ Object 



64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
 
# File 'lib/drb_fileclient.rb', line 64

def cp(raw_path, raw_path2)

  puts 'inside cp'.info if @debug

  if raw_path =~ /^dfs:\/\// then

    if @debug then
      puts ('raw_path: ' + raw_path.inspect).debug
      puts ('raw_path2: ' + raw_path2.inspect).debug
    end

    if raw_path[/^dfs:\/\/([^\/]+)/] == raw_path2[/^dfs:\/\/([^\/]+)/] then

      _, path = parse_path(raw_path)
      @file, path2 = parse_path(raw_path2)
      @file.cp path, path2

    elsif raw_path2[/^dfs:\/\//]

      @file, path = parse_path(raw_path)
      file2, path2 = parse_path(raw_path2)
      puts ('path: ' + path.inspect).debug if @debug
      puts ('path2: ' + path.inspect).debug if @debug
      content = @file.read path

      file2.write path2, content

    else

      @file, path = parse_path(raw_path)
      #file2, path2 = parse_path(raw_path2)
      puts ('path: ' + path.inspect).debug if @debug
      puts ('path2: ' + path2.inspect).debug if @debug
      content = @file.read path

      File.write raw_path2, content

    end

  elsif raw_path2 =~ /dfs:\/\// then

    puts 'option2'.info if @debug

    file2, path2 = parse_path(raw_path2)
    puts ('path2: ' + path2.inspect).debug if @debug
    file2.write path2, File.read(raw_path)

  else

    puts 'option3'.info if @debug
    FileUtils.cp raw_path, raw_path2

  end

end

#directory?(filename = @filename) ⇒ Boolean

Returns:

  • (Boolean) 


120
121
122
123
124
125
126
127
128
129
130
131
132
133
 
# File 'lib/drb_fileclient.rb', line 120

def directory?(filename=@filename)

  return File.directory? filename unless @directory or filename =~ /^dfs:\/\//

  if filename =~ /^dfs:\/\// then
    @file, filename2 = parse_path(filename)
  else

    filename2 = File.join(@directory, filename)
  end

  @file.directory?(filename2)

end

#exists?(filename = @filename) ⇒ Boolean Also known as: exist?

Returns:

  • (Boolean) 


135
136
137
138
139
140
141
142
143
144
145
146
147
148
 
# File 'lib/drb_fileclient.rb', line 135

def exists?(filename=@filename)

  return File.exists? filename unless @directory or filename =~ /^dfs:\/\//

  if filename =~ /^dfs:\/\// then
    @file, filename2 = parse_path(filename)
  else

    filename2 = File.join(@directory, filename)
  end

  @file.exists?(filename2)

end

#glob(s) ⇒ Object 



152
153
154
155
156
157
158
159
160
161
162
 
# File 'lib/drb_fileclient.rb', line 152

def glob(s)

  if s =~ /^dfs:\/\// then
    @file, s2 = parse_path(s)
  else
    s2 = File.join(@directory, s)
  end

  @file.glob s2

end

#ls(raw_path) ⇒ Object 



164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
 
# File 'lib/drb_fileclient.rb', line 164

def ls(raw_path)

  return Dir[raw_path] unless @directory or raw_path =~ /^dfs:\/\//

  if raw_path[0] == '/'  then
    path = raw_path[1..-1]
  elsif raw_path =~ /^dfs:\/\//
    @file, path = parse_path(raw_path)
  else
    path = File.join(@directory, raw_path)
  end

  @file.ls path

end

#mkdir(name) ⇒ Object 



180
181
182
183
184
185
186
 
# File 'lib/drb_fileclient.rb', line 180

def mkdir(name)

  return FileUtils.mkdir name unless @directory or name =~ /^dfs:\/\//

  @file, path = parse_path(name)
  @file.mkdir path
end

#mkdir_p(raw_path) ⇒ Object 



188
189
190
191
192
193
194
195
196
197
198
199
200
201
 
# File 'lib/drb_fileclient.rb', line 188

def mkdir_p(raw_path)

  unless @directory or raw_path =~ /^dfs:\/\// then
    return FileUtils.mkdir_p raw_path
  end

  if raw_path =~ /^dfs:\/\// then
    @file, filepath = parse_path(raw_path)
  else
    filepath = File.join(@directory, raw_path)
  end

  @file.mkdir_p filepath
end

#mv(raw_path, raw_path2) ⇒ Object 



203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
 
# File 'lib/drb_fileclient.rb', line 203

def mv(raw_path, raw_path2)

  unless @directory or raw_path =~ /^dfs:\/\// then
    return FileUtils.mv raw_path, raw_path2
  end

  if raw_path =~ /^dfs:\/\// then
    _, path = parse_path(raw_path)
  else
    path = File.join(@directory, raw_path)
  end

  if raw_path2 =~ /^dfs:\/\// then
    _, path2 = parse_path(raw_path2)
  else
    path2 = File.join(@directory, raw_path2)
  end

  @file.mv path, path2
end

#pwd ⇒ Object 



224
225
226
227
228
229
230
 
# File 'lib/drb_fileclient.rb', line 224

def pwd()

  return Dir.pwd unless @directory

  '/' + @directory if @file

end

#read(filename = @filename) ⇒ Object 



232
233
234
235
236
237
238
239
240
241
242
243
 
# File 'lib/drb_fileclient.rb', line 232

def read(filename=@filename)

  return File.read filename, s unless @directory or filename =~ /^dfs:\/\//

  if filename =~ /^dfs:\/\// then
    @file, path = parse_path(filename)
  else
    path = File.join(@directory, filename)
  end

  @file.read path
end

#rm(path) ⇒ Object 



245
246
247
248
249
250
251
252
253
254
255
256
257
 
# File 'lib/drb_fileclient.rb', line 245

def rm(path)

  return FileUtils.rm path unless @directory or path =~ /^dfs:\/\//

  if path =~ /^dfs:\/\// then
    @file, path2 = parse_path( path)
  else
    path2 = File.join(@directory, path)
  end

  @file.rm  path2

end

#rm_r(path, force: false) ⇒ Object 



259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
 
# File 'lib/drb_fileclient.rb', line 259

def rm_r(path, force: false)

  unless @directory or path =~ /^dfs:\/\// then
    return FileUtils.rm_r(path, force: force)
  end

  if path =~ /^dfs:\/\// then
    @file, path2 = parse_path( path)
  else
    path2 = File.join(@directory, path)
  end

  @file.rm_r(path2, force: force)

end

#ru(path) ⇒ Object 



275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
 
# File 'lib/drb_fileclient.rb', line 275

def ru(path)

  return DirToXML.new(path, verbose: false).latest unless @directory \
      or path =~ /^dfs:\/\//

  if path =~ /^dfs:\/\// then
    @file, path2, addr = parse_path(path)
  else
    path2 = File.join(@directory, path)
  end

  found = @file.ru  path2
  return (addr + found) if found and addr

end

#ru_r(path) ⇒ Object 



291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
 
# File 'lib/drb_fileclient.rb', line 291

def ru_r(path)

  unless @directory or path =~ /^dfs:\/\// then
    return DirToXML.new(path, recursive: true, verbose: false).latest
  end

  if path =~ /^dfs:\/\// then
    @file, path2, addr = parse_path(path)
  else
    path2 = File.join(@directory, path)
  end

  found = @file.ru_r  path2
  return (addr + found) if found and addr

end

#touch(s, mtime: Time.now) ⇒ Object 



308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
 
# File 'lib/drb_fileclient.rb', line 308

def touch(s, mtime: Time.now)

  unless @directory or s =~ /^dfs:\/\// then
    return FileUtils.touch(s, mtime: mtime)
  end

  if s =~ /^dfs:\/\// then
    @file, s2 = parse_path(s)
  else
    s2 = File.join(@directory, s)
  end

  @file.touch s2, mtime: mtime

end

#write(filename = @filename, s) ⇒ Object 



324
325
326
327
328
329
330
331
332
333
334
335
336
 
# File 'lib/drb_fileclient.rb', line 324

def write(filename=@filename, s)

  return File.write filename, s unless @directory or filename =~ /^dfs:\/\//

  if filename =~ /^dfs:\/\// then
    @file, path = parse_path(filename)
  else
    path = File.join(@directory, filename)
  end

  @file.write path, s

end

#zip(filename_zip, a) ⇒ Object 



338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
 
# File 'lib/drb_fileclient.rb', line 338

def zip(filename_zip, a)

  puts '@directory: ' + @directory.inspect if @debug

  unless @directory or filename_zip =~ /^dfs:\/\// then

    Zip::File.open(zipfile_zip, Zip::File::CREATE) do |x|

      a.each do |filename, buffer|
        x.get_output_stream(filename) {|os| os.write buffer }
      end

    end

  end

  if filename_zip =~ /^dfs:\/\// then
    @file, filepath = parse_path(filename_zip)
  else
    filepath = File.join(@directory, filename_zip)
  end

  @file.zip filepath, a

end