def put(self, key, value, synchronous=False):
''' Put the supplied value at the given key.
:param key: The key to store the value at
:param value: The value to store at the key
:param synchronous: True to make the put to disk synchronous, False to buffer
:throws DatabaseException: If an error has occurred
'''
options = LDB.leveldb_writeoptions_create()
try:
error = new_native_string()
LDB.leveldb_writeoptions_set_sync(options, synchronous)
LDB.leveldb_put(self.database, options, key, len(key), value, len(value), get_reference_to(error))
self.handle_error(error)
finally:
if options: LDB.leveldb_writeoptions_destroy(options)
