def test_mongo(collection_name):
# client, db = None, None
# host, port = 'localhost', 27017
# client = MongoClient(host, port)
# db = client['groundcontrol']
# collection = db[collection_name]
# l = list(collection.find({}))
# o = convert_mongo_id(l[0])
ejdb = pyejdb.EJDB("zoo.dat", pyejdb.DEFAULT_OPEN_MODE)
# ejdb.save("test_collection", o)
print(ejdb.dbmeta())
with ejdb.find("test_collection", {}) as cur:
print("found %s parrots" % len(cur))
for p in cur:
print('------------------')
d2 = parse_bytes(serialize_to_bytes(p))
print(d2)
d2 = convert_mongo_id(d2)
print(d2['_id'])
# print(json.dumps(convert_mongo_id(d2), ensure_ascii=False, indent=4))
# print(by.decode(encoding='utf-8'))
# for k in p:
# print('{0}='.format(k), p[k])
# print("%s likes toys!" % p["name"])
ejdb.close()
def load(self, cname, oid):
""" Loads `dict` documents identified by `oid` from `cname` collection.
Sample:
>>> ejdb.load('mycoll', '511c72ae7922641d00000000');
:Parameters:
- `cname` Collection name
- `oid` Document object id (`_id` property)
:Returns:
A document `dict` identified by `oid` or `None` if it is not found
"""
check_oid(oid)
docbytes = self.__ejdb.load(cname, oid)
if docbytes is None:
return None
return bson.parse_bytes(docbytes)
def load(self, cname: str, oid: str):
""" Loads `dict` documents identified by `oid` from `cname` collection.
Sample:
>>> ejdb.load('mycoll', '511c72ae7922641d00000000');
:Parameters:
- `cname` Collection name
- `oid` Document object id (`_id` property)
:Returns:
A document `dict` identified by `oid` or `None` if it is not found
"""
check_oid(oid)
docbytes = self.__ejdb.load(cname, oid)
if docbytes is None:
return None
return bson.parse_bytes(docbytes)
def command(self, cmd):
""" Executes ejdb database command.
Supported commands:
1) Exports database collections data. See ejdbexport() method.
"export" : {
"path" : string, //Exports database collections data
"cnames" : [string array]|null, //List of collection names to export
"mode" : int|null //Values: null|`JBJSONEXPORT` See ejdb.h#ejdbexport() method
}
Command response:
{
"log" : string, //Diagnostic log about executing this command
"error" : string|null, //ejdb error message
"errorCode" : int|0, //ejdb error code
}
2) Imports previously exported collections data into ejdb.
"import" : {
"path" : string //The directory path in which data resides
"cnames" : [string array]|null, //List of collection names to import
"mode" : int|null //Values: null| JBIMPORTUPDATE`|`JBIMPORTREPLACE` See ejdb.h#ejdbimport() method
}
Command response:
{
"log" : string, //Diagnostic log about executing this command
"error" : string|null, //ejdb error message
"errorCode" : int|0, //ejdb error code
}
:Parameters:
- `cmd` Command object dictionary
:Returns:
Command response object dictionary
"""
bret = self.__ejdb.command(bson.serialize_to_bytes(cmd))
if bret is not None:
return bson.parse_bytes(bret)
return None
def command(self, cmd):
""" Executes ejdb database command.
Supported commands:
1) Exports database collections data. See ejdbexport() method.
"export" : {
"path" : string, //Exports database collections data
"cnames" : [string array]|null, //List of collection names to export
"mode" : int|null //Values: null|`JBJSONEXPORT` See ejdb.h#ejdbexport() method
}
Command response:
{
"log" : string, //Diagnostic log about executing this command
"error" : string|null, //ejdb error message
"errorCode" : int|0, //ejdb error code
}
2) Imports previously exported collections data into ejdb.
"import" : {
"path" : string //The directory path in which data resides
"cnames" : [string array]|null, //List of collection names to import
"mode" : int|null //Values: null| JBIMPORTUPDATE`|`JBIMPORTREPLACE` See ejdb.h#ejdbimport() method
}
Command response:
{
"log" : string, //Diagnostic log about executing this command
"error" : string|null, //ejdb error message
"errorCode" : int|0, //ejdb error code
}
:Parameters:
- `cmd` Command object dictionary
:Returns:
Command response object dictionary
"""
bret = self.__ejdb.command(bson.serialize_to_bytes(cmd))
if bret is not None:
return bson.parse_bytes(bret)
return None
def get(self, idx):
"""Return JSON document at the specified position `idx`
"""
bsdata = self.__cursor.get(idx)
return bson.parse_bytes(bsdata) if bsdata is not None else None
def get(self, idx):
"""Return JSON document at the specified position `idx`
"""
bsdata = self.__cursor.get(idx)
return bson.parse_bytes(bsdata) if bsdata is not None else None
