def flush(self):
if not self._need_flush:
return
config_filename = os.path.join(self.dbname, "config.dat")
BaseDB.write_config(config_filename = config_filename,
index_type = INDEX_TYPE,
primary_namespace = self.primary_namespace,
secondary_namespaces =
self.secondary_tables.keys(),
fileid_info = self.fileid_info,
formatname = self.formatname,
)
primary_filename = os.path.join(self.dbname,
"key_%s.key" % (self.primary_namespace,) )
_write_primary_table(filename = primary_filename,
primary_table = self.primary_table)
# Write the secondary identifier information
for namespace, table in self.secondary_tables.items():
filename = os.path.join(self.dbname, "id_%s.index" % namespace)
_write_secondary_table(filename = filename,
table = table)
self._need_flush = 0
def create(dbname, primary_namespace, secondary_namespaces,
formatname = "unknown"):
os.mkdir(dbname)
config_filename = os.path.join(dbname, "config.dat")
BaseDB.write_config(config_filename = config_filename,
index_type = INDEX_TYPE,
primary_namespace = primary_namespace,
secondary_namespaces = secondary_namespaces,
fileid_info = {},
formatname = formatname
)
dbenv = db.DBEnv(0)
envflags = db.DB_THREAD | db.DB_INIT_MPOOL
dbenv.open(dbname, envflags | db.DB_CREATE)
primary_table = db.DB(dbenv)
primary_table.open("key_%s" % (primary_namespace,), None,
db.DB_BTREE, db.DB_CREATE, 0660)
secondary_tables = {}
for namespace in secondary_namespaces:
x = db.DB(dbenv)
x.open("id_%s" % (namespace,), None, db.DB_BTREE, db.DB_CREATE, 0)
secondary_tables[namespace] = x
for x in secondary_tables.values():
x.close()
primary_table.close()
dbenv.close()
return open(dbname, "rw")
def create(dbname,
primary_namespace,
secondary_namespaces,
formatname="unknown"):
os.mkdir(dbname)
config_filename = os.path.join(dbname, "config.dat")
BaseDB.write_config(config_filename=config_filename,
index_type=INDEX_TYPE,
primary_namespace=primary_namespace,
secondary_namespaces=secondary_namespaces,
fileid_info={},
formatname=formatname)
dbenv = db.DBEnv(0)
envflags = db.DB_THREAD | db.DB_INIT_MPOOL
dbenv.open(dbname, envflags | db.DB_CREATE)
primary_table = db.DB(dbenv)
primary_table.open("key_%s" % (primary_namespace, ), None, db.DB_BTREE,
db.DB_CREATE, 0660)
secondary_tables = {}
for namespace in secondary_namespaces:
x = db.DB(dbenv)
x.open("id_%s" % (namespace, ), None, db.DB_BTREE, db.DB_CREATE, 0)
secondary_tables[namespace] = x
for x in secondary_tables.values():
x.close()
primary_table.close()
dbenv.close()
return open(dbname, "rw")
def flush(self):
if not self.__need_flush:
return
config_filename = os.path.join(self.dbname, "config.dat")
BaseDB.write_config(config_filename = config_filename,
index_type = INDEX_TYPE,
primary_namespace = self.primary_namespace,
secondary_namespaces =
self.secondary_tables.keys(),
fileid_info = self.fileid_info,
formatname = self.formatname,
)
self.__need_flush = 0
def flush(self):
if not self.__need_flush:
return
config_filename = os.path.join(self.dbname, "config.dat")
BaseDB.write_config(
config_filename=config_filename,
index_type=INDEX_TYPE,
primary_namespace=self.primary_namespace,
secondary_namespaces=self.secondary_tables.keys(),
fileid_info=self.fileid_info,
formatname=self.formatname,
)
self.__need_flush = 0
def create(dbname, primary_namespace, secondary_namespaces,
formatname = "unknown"):
os.mkdir(dbname)
config_filename = os.path.join(dbname, "config.dat")
BaseDB.write_config(config_filename = config_filename,
index_type = INDEX_TYPE,
primary_namespace = primary_namespace,
secondary_namespaces = secondary_namespaces,
fileid_info = {},
formatname = formatname,
)
primary_filename = os.path.join(dbname,
"key_%s.key" % (primary_namespace,) )
_write_primary_table(filename = primary_filename,
primary_table = {})
# Write the secondary identifier information
for namespace in secondary_namespaces:
filename = os.path.join(dbname, "id_%s.index" % namespace)
_write_secondary_table(filename = filename,
table = {})
return open(dbname, "rw")
