def __init__( self,
protocol = HIGHEST_PROTOCOL ,
compress = zlib.Z_DEFAULT_COMPRESSION ,
remove = True , ## immediate remove
keep = False , ## keep it
*args ):
## initialize the base: generate the name
TmpDB.__init__ ( self , suffix = '.root' , remove = remove , keep = keep )
RootShelf.__init__ ( self ,
self.tmp_name ,
mode = 'n' ,
writeback = False ,
protocol = protocol ,
compress = compress ,
args = args )
def __init__ ( self ,
tablename = 'ostap' ,
compress_level = zlib.Z_BEST_COMPRESSION ,
journal_mode = "DELETE" ,
protocol = HIGHEST_PROTOCOL ,
remove = True ,
keep = False ) :
## initialize the base: generate the name
TmpDB.__init__ ( self , suffix = '.lzdb' , remove = remove , keep = keep )
## open DB
SQLiteShelf.__init__ ( self ,
self.tmp_name ,
'c' ,
tablename ,
True , ## False , ## writeback/autocommit
compress_level ,
journal_mode ,
protocol )
def __init__(self,
protocol=HIGHEST_PROTOCOL,
compress=9,
silent=False,
keyencoding=ENCODING,
remove=True,
keep=False):
## initialize the base: generate the name
TmpDB.__init__(self, suffix='.bz2db', remove=remove, keep=keep)
## open DB
Bz2Shelf.__init__(
self,
self.tmp_name,
'c',
protocol,
compress,
False, ## writeback
silent,
keyencoding)
def __init__(
self,
protocol=HIGHEST_PROTOCOL,
compress=zlib.Z_BEST_COMPRESSION,
silent=False,
keyencoding=ENCODING,
remove=True, ## immediate remove
keep=False): ## keep it
## initialize the base: generate the name
TmpDB.__init__(self, suffix='.zdb', remove=remove, keep=keep)
ZipShelf.__init__(
self,
self.tmp_name,
'c',
protocol,
compress,
False, ## writeback
silent,
keyencoding)
def close(self):
## close the shelve file
Bz2Shelf.close(self)
## delete the file
TmpDB.clean(self)
def close(self):
ZipShelf.close(self)
TmpDB.clean(self)
def close ( self ) :
RootShelf.close ( self )
TmpDB.clean ( self )