1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
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
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
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
363
364
365
366
367
|
# frozen_string_literal: true
# rubocop:todo all
module Unified
module CrudOperations
def crud_find(op)
get_find_view(op).to_a
end
def find_one(op)
get_find_view(op).first
end
def get_find_view(op)
collection = entities.get(:collection, op.use!('object'))
use_arguments(op) do |args|
filter = args.use!('filter')
session = args.use('session')
opts = extract_options(args, 'let', 'comment',
'allowDiskUse', 'returnKey', 'projection',
'skip', 'hint', 'maxTimeMS', 'timeoutMS',
'collation', 'noCursorTimeout', 'oplogReplay', 'allowPartialResults',
'timeoutMode', 'maxAwaitTimeMS', 'cursorType', 'timeoutMode',
{ 'showRecordId' => :show_disk_loc, 'max' => :max_value, 'min' => :min_value },
allow_extra: true)
symbolize_options!(opts, :timeout_mode, :cursor_type)
opts[:session] = entities.get(:session, session) if session
req = collection.find(filter, **opts)
if batch_size = args.use('batchSize')
req = req.batch_size(batch_size)
end
if sort = args.use('sort')
req = req.sort(sort)
end
if limit = args.use('limit')
req = req.limit(limit)
end
if projection = args.use('projection')
req = req.projection(projection)
end
req
end
end
def count(op)
collection = entities.get(:collection, op.use!('object'))
use_arguments(op) do |args|
opts = extract_options(args, 'comment', 'timeoutMS', 'maxTimeMS', allow_extra: true)
if session = args.use('session')
opts[:session] = entities.get(:session, session)
end
collection.count(args.use!('filter'), **opts)
end
end
def count_documents(op)
collection = entities.get(:collection, op.use!('object'))
use_arguments(op) do |args|
opts = extract_options(args, 'comment', 'timeoutMS', 'maxTimeMS', allow_extra: true)
if session = args.use('session')
opts[:session] = entities.get(:session, session)
end
collection.find(args.use!('filter')).count_documents(**opts)
end
end
def estimated_document_count(op)
collection = entities.get(:collection, op.use!('object'))
use_arguments(op) do |args|
opts = extract_options(args, 'comment', 'timeoutMS', 'maxTimeMS', allow_extra: true)
if session = args.use('session')
opts[:session] = entities.get(:session, session)
end
collection.estimated_document_count(**opts)
end
end
def distinct(op)
collection = entities.get(:collection, op.use!('object'))
use_arguments(op) do |args|
opts = extract_options(args, 'comment', 'timeoutMS', 'maxTimeMS', allow_extra: true)
if session = args.use('session')
opts[:session] = entities.get(:session, session)
end
req = collection.find(args.use!('filter'), **opts).distinct(args.use!('fieldName'), **opts)
result = req.to_a
end
end
def find_one_and_update(op)
collection = entities.get(:collection, op.use!('object'))
use_arguments(op) do |args|
filter = args.use!('filter')
update = args.use!('update')
opts = {
let: args.use('let'),
comment: args.use('comment'),
hint: args.use('hint'),
upsert: args.use('upsert'),
timeout_ms: args.use('timeoutMS'),
max_time_ms: args.use('maxTimeMS')
}
if return_document = args.use('returnDocument')
opts[:return_document] = return_document.downcase.to_sym
end
if session = args.use('session')
opts[:session] = entities.get(:session, session)
end
collection.find_one_and_update(filter, update, **opts)
end
end
def find_one_and_replace(op)
collection = entities.get(:collection, op.use!('object'))
use_arguments(op) do |args|
filter = args.use!('filter')
update = args.use!('replacement')
opts = {
let: args.use('let'),
comment: args.use('comment'),
hint: args.use('hint'),
timeout_ms: args.use('timeoutMS'),
max_time_ms: args.use('maxTimeMS')
}
if session = args.use('session')
opts[:session] = entities.get(:session, session)
end
collection.find_one_and_replace(filter, update, **opts)
end
end
def find_one_and_delete(op)
collection = entities.get(:collection, op.use!('object'))
use_arguments(op) do |args|
filter = args.use!('filter')
opts = {
let: args.use('let'),
comment: args.use('comment'),
hint: args.use('hint'),
timeout_ms: args.use('timeoutMS'),
max_time_ms: args.use('maxTimeMS')
}
if session = args.use('session')
opts[:session] = entities.get(:session, session)
end
collection.find_one_and_delete(filter, **opts)
end
end
def insert_one(op)
collection = entities.get(:collection, op.use!('object'))
use_arguments(op) do |args|
opts = {
comment: args.use('comment'),
timeout_ms: args.use('timeoutMS'),
max_time_ms: args.use('maxTimeMS')
}
if session = args.use('session')
opts[:session] = entities.get(:session, session)
end
collection.insert_one(args.use!('document'), **opts)
end
end
def insert_many(op)
collection = entities.get(:collection, op.use!('object'))
use_arguments(op) do |args|
opts = {
comment: args.use('comment'),
timeout_ms: args.use('timeoutMS'),
max_time_ms: args.use('maxTimeMS')
}
unless (ordered = args.use('ordered')).nil?
opts[:ordered] = ordered
end
if session = args.use('session')
opts[:session] = entities.get(:session, session)
end
collection.insert_many(args.use!('documents'), **opts)
end
end
def update_one(op)
collection = entities.get(:collection, op.use!('object'))
use_arguments(op) do |args|
opts = {
let: args.use('let'),
comment: args.use('comment'),
hint: args.use('hint'),
upsert: args.use('upsert'),
timeout_ms: args.use('timeoutMS'),
max_time_ms: args.use('maxTimeMS')
}
if session = args.use('session')
opts[:session] = entities.get(:session, session)
end
collection.update_one(args.use!('filter'), args.use!('update'), **opts)
end
end
def update_many(op)
collection = entities.get(:collection, op.use!('object'))
use_arguments(op) do |args|
opts = {
let: args.use('let'),
comment: args.use('comment'),
hint: args.use('hint'),
timeout_ms: args.use('timeoutMS'),
max_time_ms: args.use('maxTimeMS')
}
collection.update_many(args.use!('filter'), args.use!('update'), **opts)
end
end
def replace_one(op)
collection = entities.get(:collection, op.use!('object'))
use_arguments(op) do |args|
collection.replace_one(
args.use!('filter'),
args.use!('replacement'),
comment: args.use('comment'),
upsert: args.use('upsert'),
let: args.use('let'),
hint: args.use('hint'),
timeout_ms: args.use('timeoutMS'),
max_time_ms: args.use('maxTimeMS')
)
end
end
def delete_one(op)
collection = entities.get(:collection, op.use!('object'))
use_arguments(op) do |args|
opts = {
let: args.use('let'),
comment: args.use('comment'),
hint: args.use('hint'),
timeout_ms: args.use('timeoutMS'),
max_time_ms: args.use('maxTimeMS')
}
if session = args.use('session')
opts[:session] = entities.get(:session, session)
end
collection.delete_one(args.use!('filter'), **opts)
end
end
def delete_many(op)
collection = entities.get(:collection, op.use!('object'))
use_arguments(op) do |args|
opts = {
let: args.use('let'),
comment: args.use('comment'),
hint: args.use('hint'),
timeout_ms: args.use('timeoutMS'),
max_time_ms: args.use('maxTimeMS')
}
collection.delete_many(args.use!('filter'), **opts)
end
end
def bulk_write(op)
collection = entities.get(:collection, op.use!('object'))
use_arguments(op) do |args|
requests = args.use!('requests').map do |req|
convert_bulk_write_spec(req)
end
opts = {}
if args.key?('ordered')
opts[:ordered] = args.use!('ordered')
end
if comment = args.use('comment')
opts[:comment] = comment
end
if let = args.use('let')
opts[:let] = let
end
if timeout_ms = args.use('timeoutMS')
opts[:timeout_ms] = timeout_ms
end
if max_time_ms = args.use('maxTimeMS')
opts[:max_time_ms] = max_time_ms
end
collection.bulk_write(requests, **opts)
end
end
def aggregate(op)
obj = entities.get_any(op.use!('object'))
args = op.use!('arguments')
pipeline = args.use!('pipeline')
opts = extract_options(args, 'let', 'comment', 'batchSize', 'maxTimeMS',
'allowDiskUse', 'timeoutMode', 'timeoutMS', 'maxTimeMS', allow_extra: true)
symbolize_options!(opts, :timeout_mode)
if session = args.use('session')
opts[:session] = entities.get(:session, session)
end
unless args.empty?
raise NotImplementedError, "Unhandled spec keys: #{args} in #{test_spec}"
end
obj.aggregate(pipeline, **opts).to_a
end
def create_find_cursor(op)
obj = entities.get_any(op.use!('object'))
args = op.use!('arguments')
filter = args.use('filter')
opts = extract_options(args, 'batchSize', 'timeoutMS', 'cursorType', 'maxAwaitTimeMS')
symbolize_options!(opts, :cursor_type)
view = obj.find(filter, opts)
view.each # to initialize the cursor
view.cursor
end
private
def convert_bulk_write_spec(spec)
unless spec.keys.length == 1
raise NotImplementedError, "Must have exactly one item"
end
op, spec = spec.first
spec = UsingHash[spec]
out = case op
when 'insertOne'
spec.use!('document')
when 'updateOne', 'updateMany'
{
filter: spec.use('filter'),
update: spec.use('update'),
upsert: spec.use('upsert'),
array_filters: spec.use('arrayFilters'),
hint: spec.use('hint'),
}
when 'replaceOne'
{
filter: spec.use('filter'),
replacement: spec.use('replacement'),
upsert: spec.use('upsert'),
hint: spec.use('hint'),
}
when 'deleteOne', 'deleteMany'
{
filter: spec.use('filter'),
hint: spec.use('hint'),
}
else
raise NotImplementedError, "Unknown operation #{op}"
end
unless spec.empty?
raise NotImplementedError, "Unhandled keys: #{spec}"
end
{Utils.underscore(op) =>out}
end
end
end
|
