-
Notifications
You must be signed in to change notification settings - Fork 0
/
databasemanager.py
555 lines (467 loc) · 20.3 KB
/
databasemanager.py
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
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
from pymongo import MongoClient
from copy import deepcopy
import warnings
from threading import Thread
import time
class dataBaseManager(object):
def __init__(self, name=None, host='localhost', port=27017, clients=None):
'''
args:
Clients : dict filled with name of client and MongoClient
dict(name = client)
'''
self.clients = dict()
# Init default values
self.last_client = None
self.last_db = None
self.last_collection = None
self.runner = []
if clients:
for name, client in clients.items():
self.addClient(client, name)
elif name:
self.addClient(MongoClient(host, port), name)
def setFull(self, collection, db, name):
self.setClient(name)
self.setDB(db)
self.setCollection(collection)
def setClient(self, name):
dbmErrorHandler.ClientNameError(name)
self.last_client = name
def setDB(self, db):
dbmErrorHandler.DataBaseError(db)
self.last_db = db
def setCollection(self, collection):
dbmErrorHandler.CollectionError(collection)
self.last_collection = collection
def addClient(self, client, name):
'''
Add a new client
args:
client : MongoClient object
name : Name of client as str
'''
dbmErrorHandler.ClientNameError(name)
dbmErrorHandler.ClientError(client)
self.last_client = name
new_client = dict(
client = client,
databases = dict()
)
self.clients[name] = new_client
def addDB(self, db, name=None):
'''
Add a database to client
args:
db: Database name as str or list of str
name: Client name as str, default last added client
'''
if not name:
name = self.last_client
dbmErrorHandler.ClientNameError(name)
if isinstance(db, str):
self.clients[name]['databases'][db] = dict()
self.last_db = db
elif isinstance(db, list):
for item in db:
dbmErrorHandler.DataBaseError(item)
self.clients[name]['databases'][item] = dict()
self.last_db = item
else:
dbmErrorHandler.DataBaseError(db)
def addCollection(self, collection, db=None, name=None):
'''
Add a collection to the db from client
args:
collection: Collection name as str or list of str
db: Database name as str, default last added database
name: client name as str, default last added client
'''
if not db:
db = self.last_db
if not name:
name = self.last_client
dbmErrorHandler.DataBaseError(db)
dbmErrorHandler.ClientNameError(name)
if isinstance(collection, str):
self.clients[name]['databases'][db][collection] = dict(
id = -1,
current_id = -1,
data = []
)
self.last_collection = collection
elif isinstance(collection, list):
for item in collection:
dbmErrorHandler.CollectionError(item)
self.clients[name]['databases'][db][item] = dict(
id = -1,
current_id = -1,
data = []
)
self.last_collection = item
else:
dbmErrorHandler.CollectionError(collection)
def addData(self, data, collection=None, db=None, name=None):
'''
Add data to collection in the db from client
args:
data: data as dict or list of dict
collection: Collection name as str, default last added collection
db: Database name as str, default last added database
name: client name as str, default last added client
'''
if not name:
name = self.last_client
if not db:
db = self.last_db
if not collection:
collection = self.last_collection
dbmErrorHandler.CollectionError(collection)
dbmErrorHandler.DataBaseError(db)
dbmErrorHandler.ClientNameError(name)
if self.clients[name]['databases'][db][collection]['id'] == -1:
self.clients[name]['databases'][db][collection]['id'] = \
self.getGivenCollection().count() - 1
if isinstance(data, dict):
self.clients[name]['databases'][db][collection]['id'] += 1
data['id'] = self.clients[name]['databases'][db][collection]['id']
self.clients[name]['databases'][db][collection]['data'].append(deepcopy(data))
elif isinstance(data, list):
for item in data:
dbmErrorHandler.DataError(item)
self.clients[name]['databases'][db][collection]['id'] += 1
item['id'] = self.clients[name]['databases'][db][collection]['id']
self.clients[name]['databases'][db][collection]['data'].append(deepcopy(item))
else:
dbmErrorHandler.DataError(data)
def getClients(self):
''' Get all clients '''
return self.clients
def getCurrentClient(self):
''' Get current client dict '''
return self.clients[self.last_client]
def getCurrentDataBase(self):
''' Get current database dict '''
return self.clients[self.last_client]['databases'][self.last_db]
def getCurrentCollection(self):
''' Get current collection dict '''
return self.clients[self.last_client]['databases'][self.last_db][self.last_collection]
def getGivenClient(self, name=None):
''' Get Client() '''
if not name:
name = self.last_client
dbmErrorHandler.ClientNameError(name)
return self.clients[name]['client']
def getGivenDB(self, db=None, name=None):
''' Get Client()[database] '''
if not db:
db = self.last_db
dbmErrorHandler.DataBaseError(db)
return self.getGivenClient(name)[db]
def getGivenCollection(self, collection=None, db=None, name=None):
''' Get Client()[database][collection] '''
if not collection:
collection = self.last_collection
dbmErrorHandler.CollectionError(collection)
return self.getGivenDB(db, name)[collection]
def getLastClient(self):
return deepcopy(self.last_client)
def getLastDB(self):
return deepcopy(self.last_db)
def getLastCollection(self):
return deepcopy(self.last_collection)
def getClientsNames(self):
'''
Get all clients name
return:
list of clients
'''
_clients = []
for name, client in self.clients.items():
_clients.append(name)
return _clients
def getDBs(self, name=None):
'''
Get all databases if no client name is specified,
else return all databases from a given client name
args:
name: client name as str, default None
return:
dict(
clientname: list of databases
)
'''
if name:
name = self.last_name
dbmErrorHandler.ClientNameError(name)
_db = dict()
if name:
_db[name] = []
for db, value in self.clients[name]['databases'].items():
_db[name].append(db)
else:
for name, client in self.clients.items():
_db[name] = []
for db, value in self.clients[name]['databases'].items():
_db[name].append(db)
return _db
def getCollections(self, db=None, name=None):
'''
Get all collections in database in all clients if no client is specified,
else if a database is specified, get all collections in a given database from all clients,
else if a client name is specified get all collections in databases from a given client,
else database and client name are specified get all collections in a given database from a given client.
args:
db: Database name as str, default None
name: client name as str, default None
return:
dict(
clientname: dict(
database: list of collections
)
)
'''
if not name:
name = self.last_client
if not db:
db = self.last_db
dbmErrorHandler.ClientNameError(name)
dbmErrorHandler.DataBaseError(db)
_collections = dict()
if db and name:
_collections[name] = dict()
_collections[name][db] = []
for collections, values in self.clients[name]['databases'][db].items():
_collections.append(collections)
elif db:
for name, client in self.clients.items():
_collections[name] = dict()
for _db, value in self.clients[name]['databases'].items():
if _db == db:
_collections[name][_db] = []
for collections, values in self.clients[name]['databases'][_db].items():
_collections[name][_db].append(collections)
elif name:
_collections[name] = dict()
for _db, value in self.clients[name]['databases'].items():
_collections[name][_db] = []
for collections, values in self.clients[name]['databases'][_db].items():
_collections[name][_db].append(collections)
else:
for name, client in self.clients.items():
_collections[name] = dict()
for _db, value in self.clients[name]['databases'].items():
_collections[name][_db] = []
for collections, values in self.clients[name]['databases'][_db].items():
_collections[name][_db].append(collections)
return _collections
def getCollectionData(self, collection=None, db=None, name=None):
'''
Get data from a given collection.
args:
collection: Collection name as str, default None
db: Database name as str, default None
name: Client name as str, default None
return:
list of dict
'''
if not name:
name = self.last_client
if not db:
db = self.last_db
if not collection:
collection = self.last_collection
dbmErrorHandler.CollectionError(collection)
dbmErrorHandler.DataBaseError(db)
dbmErrorHandler.ClientNameError(name)
return deepcopy(self.clients[name]['databases'][db][collection]['data'])
def pushOneData(self, data, collection=None, db=None, name=None):
if not name:
name = self.last_client
if not db:
db = self.last_db
if not collection:
collection = self.last_collection
dbmErrorHandler.CollectionError(collection)
dbmErrorHandler.DataBaseError(db)
dbmErrorHandler.ClientNameError(name)
dbmErrorHandler.DataError(data)
dbmErrorHandler.DataPushWarning(data, name+"/"+db+"/"+collection)
print (data)
#c_id = self.clients[name]['databases'][db][collection]['current_id']
#if self.getGivenCollection(collection, db, name).count() > 0:
# id = self.clients[name]['databases'][db][collection]['id'] - \
# (self.getGivenCollection(collection, db, name).count() - 1)
#else:
# id = self.clients[name]['databases'][db][collection]['id']
if data:
self.getGivenCollection(collection, db, name).insert_one(data)
#self.clients[name]['databases'][db][collection]['current_id'] += 1
def pushData(self, collection=None, db=None, name=None):
if not name:
name = self.last_client
if not db:
db = self.last_db
if not collection:
collection = self.last_collection
dbmErrorHandler.CollectionError(collection)
dbmErrorHandler.DataBaseError(db)
dbmErrorHandler.ClientNameError(name)
data = self.getCollectionData(collection, db, name)
c_id = self.clients[name]['databases'][db][collection]['current_id']
dbmErrorHandler.DataPushWarning(data[c_id:], name+"/"+db+"/"+collection)
if self.getGivenCollection(collection, db, name).count() > 0:
id = self.clients[name]['databases'][db][collection]['id'] - \
(self.getGivenCollection(collection, db, name).count() - 1)
else:
id = self.clients[name]['databases'][db][collection]['id']
if data:
if c_id <= id:
self.getGivenCollection(collection, db, name).insert_many(data[c_id:])
self.clients[name]['databases'][db][collection]['current_id'] = id + 1
def pullOneData(self, collection=None, db=None, name=None):
if not name:
name = self.last_client
if not db:
db = self.last_db
if not collection:
collection = self.last_collection
dbmErrorHandler.CollectionError(collection)
dbmErrorHandler.DataBaseError(db)
dbmErrorHandler.ClientNameError(name)
data_len = self.getGivenCollection(collection, db, name).count() - 1
id = self.clients[name]['databases'][db][collection]['id']
if data_len < 0 or id == data_len:
dbmErrorHandler.DataPullWarning(name+"/"+db+"/"+collection)
else:
data = self.getGivenCollection(collection, db, name).find({"id":{'$gte':id, '%lte':id+1}})
self.clients[name]['databases'][db][collection]['id'] = data_len
for item in data:
del item['_id']
self.clients[name]['databases'][db][collection]['data'].append(item)
def pullData(self, collection=None, db=None, name=None):
if not name:
name = self.last_client
if not db:
db = self.last_db
if not collection:
collection = self.last_collection
dbmErrorHandler.CollectionError(collection)
dbmErrorHandler.DataBaseError(db)
dbmErrorHandler.ClientNameError(name)
data_len = self.getGivenCollection(collection, db, name).count() - 1
id = self.clients[name]['databases'][db][collection]['id']
if data_len < 0 or id == data_len:
dbmErrorHandler.DataPullWarning(name+"/"+db+"/"+collection)
else:
data = self.getGivenCollection(collection, db, name).find({"id":{'$gte':id}})
self.clients[name]['databases'][db][collection]['id'] = data_len
for item in data:
del item['_id']
self.clients[name]['databases'][db][collection]['data'].append(item)
def addRunner(self, collection=None, db=None, name=None):
if not name:
name = self.last_client
if not db:
db = self.last_db
if not collection:
collection = self.last_collection
dbmErrorHandler.CollectionError(collection)
dbmErrorHandler.DataBaseError(db)
dbmErrorHandler.ClientNameError(name)
_runner = dict(
id = len(self.runner),
is_running = False,
collection = collection,
db = db,
name = name,
Thread = Thread(target=self.run)
)
self.runner.append(_runner)
self.last_runner = _runner['id']
def startAllRunner(self):
for id in range(len(self.runner)):
self.startRunner(id)
def stopAllRunner(self):
for id in range(len(self.runner)):
self.stopRunner(id)
def stopRunner(self, id):
try:
self.runner[id]['is_running'] = False
except IndexError:
dbmErrorHandler.RunnerExistWarning(id)
def startRunner(self, id):
try:
if not self.runner[id]['is_running']:
self.last_runner = id
self.runner[id]['Thread'].start()
except IndexError:
dbmErrorHandler.RunnerExistWarning(id)
def run(self, sleep=0.01):
runner = self.runner[self.last_runner]
collection = self.runner[runner['id']]['collection']
db = self.runner[runner['id']]['db']
name = self.runner[runner['id']]['name']
self.runner[runner['id']]['is_running'] = True
while self.runner[runner['id']]['is_running']:
id = deepcopy(self.clients[name]['databases'][db][collection]['id'] - \
(self.getGivenCollection(collection, db, name).count() - 1))
c_id = deepcopy(self.clients[name]['databases'][db][collection]['current_id'])
len_d = deepcopy(len(self.clients[name]['databases'][db][collection]['data']) - 1)
for idx in range(c_id+1, len_d):
data = self.clients[name]['databases'][db][collection]['data'][idx]
self.pushOneData(data, collection, db, name)
self.clients[name]['databases'][db][collection]['current_id'] += 1
time.sleep(sleep)
class dbmErrorHandler(object):
def custom_warning(msg, *args, **kwargs):
return '\033[91m' + "Warning : " + str(msg) + '\033[0m' + '\n'
def CollectionError(value):
if not isinstance(value, str):
raise TypeError("%s in not a valid type for collection it should be str" % type(value))
def DataBaseError(value):
if not isinstance(value, str):
raise TypeError("%s in not a valid type for database it should be str" % type(value))
def ClientError(value):
if not isinstance(value, MongoClient):
raise TypeError("%s in not a valid type for client it should be MongoClient" % type(value))
def ClientNameError(value):
if not isinstance(value, str):
raise TypeError("%s in not a valid type for client name it should be str" % type(value))
def DataError(value):
if not isinstance(value, dict):
raise TypeError("%s in not a valid type for data it should dict" % type(value))
def DataPushWarning(value, loc):
if len(value) == 0 or value == {}:
warnings.warn("There is no data to push in {}".format(loc))
def DataPullWarning(loc):
warnings.warn("There is no data to pull in {}".format(loc))
def RunnerExistWarning(runner):
warnings.warn("This runner does not exist id: {}".format(runner))
warnings.formatwarning = dbmErrorHandler.custom_warning
if __name__ == '__main__':
from pymongo import MongoClient
clients = dict(test = MongoClient('localhost', 27017)) # Support multi client
db = 'test_db' # You can use list ['test_db', 'test_db2', ...]
collection = 'test_collection' # You can use list ['test_collection', 'test_collection2', ...]
data = dict(data='value') # You can use list [dict(data='value'), dict(data='value'), ...]
dbm = dataBaseManager(clients=clients)
# dbm = dataBaseManager() is also allowed
# You can set clients later with
# bdm.addClient(MongoClient, ClientName) # but it add one client at a time
dbm.addDB(db) # Add a db on last added client
# you can specify where to add it addDB(self, db, name=None)
dbm.addCollection(collection) # Add a collection on last added client
# you can specify where to add it addCollection(self, collection, db=None, name=None)
dbm.addData(data) # Add a data on last added client
# you can specify where to add it addData(self, data, collection=None, db=None, name=None)
dbm.pushData() # Push last added data
# you can specify what to push pushData(self, collection=None, db=None, name=None)
dbm.pullData() # Pull data from server on last added collection
# You can specify from where to pull pullData(self, collection=None, db=None, name=None)
data = dbm.getCollectionData() # Get data from last added collections
# you can specify what to get getCollectionData(self, collection=None, db=None, name=None)
# it's also possible to change manualy last data with setFull(self, collection, db, name)
dbm.addRunner() # Add a runner for threaded auto push into database
dbm.startAllRunner() # Start all runner
dbm.stopAllRunner() # Stop all runner