|
@@ -17,6 +17,7 @@ if sys.version_info[0] > 2 :
|
|
|
else:
|
|
|
from common import Reader, Writer
|
|
|
import json
|
|
|
+import re
|
|
|
class Mongo :
|
|
|
"""
|
|
|
Basic mongodb functions are captured here
|
|
@@ -54,9 +55,34 @@ class MongoReader(Mongo,Reader):
|
|
|
def __init__(self,**args):
|
|
|
Mongo.__init__(self,**args)
|
|
|
def read(self,**args):
|
|
|
- collection = self.db[self.uid]
|
|
|
- _filter = args['filter'] if 'filter' in args else {}
|
|
|
- return collection.find(_filter)
|
|
|
+ if 'mongo' in args :
|
|
|
+ #
|
|
|
+ # @TODO:
|
|
|
+ cmd = args['mongo']
|
|
|
+ r = []
|
|
|
+ out = self.db.command(cmd)
|
|
|
+ #@TODO: consider using a yield (generator) works wonders
|
|
|
+ while True :
|
|
|
+ if 'cursor' in out :
|
|
|
+ key = 'firstBatch' if 'firstBatch' in out['cursor'] else 'nextBatch'
|
|
|
+ else:
|
|
|
+ key = 'n'
|
|
|
+ if 'cursor' in out and out['cursor'][key] :
|
|
|
+ r += list(out['cursor'][key])
|
|
|
+ elif out[key]:
|
|
|
+ r.append (out[key])
|
|
|
+ # yield out['cursor'][key]
|
|
|
+ if key not in ['firstBatch','nextBatch'] or ('cursor' in out and out['cursor']['id'] == 0) :
|
|
|
+ break
|
|
|
+ else:
|
|
|
+ out = self.db.command({"getMore":out['cursor']['id'],"collection":out['cursor']['ns'].split(".")[-1]})
|
|
|
+
|
|
|
+
|
|
|
+ return r
|
|
|
+ else:
|
|
|
+ collection = self.db[self.uid]
|
|
|
+ _filter = args['filter'] if 'filter' in args else {}
|
|
|
+ return collection.find(_filter)
|
|
|
def view(self,**args):
|
|
|
"""
|
|
|
This function is designed to execute a view (map/reduce) operation
|