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269 lines
11 KiB
Python
269 lines
11 KiB
Python
#-------------------------------------------------------------------------
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# This file contains real Python object wrappers for DB and DBEnv
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# C "objects" that can be usefully subclassed. The previous SWIG
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# based interface allowed this thanks to SWIG's shadow classes.
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# -- Gregory P. Smith
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#-------------------------------------------------------------------------
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#
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# (C) Copyright 2001 Autonomous Zone Industries
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#
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# License: This is free software. You may use this software for any
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# purpose including modification/redistribution, so long as
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# this header remains intact and that you do not claim any
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# rights of ownership or authorship of this software. This
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# software has been tested, but no warranty is expressed or
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# implied.
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#
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#
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# TODO it would be *really nice* to have an automatic shadow class populator
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# so that new methods don't need to be added here manually after being
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# added to _bsddb.c.
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#
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import sys
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absolute_import = (sys.version_info[0] >= 3)
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if absolute_import :
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# Because this syntaxis is not valid before Python 2.5
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exec("from . import db")
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else :
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import db
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if sys.version_info < (2, 6) :
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try:
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from UserDict import DictMixin
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except ImportError:
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# DictMixin is new in Python 2.3
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class DictMixin: pass
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MutableMapping = DictMixin
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else :
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import collections
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MutableMapping = collections.MutableMapping
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class DBEnv:
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def __init__(self, *args, **kwargs):
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self._cobj = db.DBEnv(*args, **kwargs)
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def close(self, *args, **kwargs):
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return self._cobj.close(*args, **kwargs)
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def open(self, *args, **kwargs):
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return self._cobj.open(*args, **kwargs)
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def remove(self, *args, **kwargs):
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return self._cobj.remove(*args, **kwargs)
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def set_shm_key(self, *args, **kwargs):
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return self._cobj.set_shm_key(*args, **kwargs)
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def set_cachesize(self, *args, **kwargs):
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return self._cobj.set_cachesize(*args, **kwargs)
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def set_data_dir(self, *args, **kwargs):
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return self._cobj.set_data_dir(*args, **kwargs)
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def set_flags(self, *args, **kwargs):
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return self._cobj.set_flags(*args, **kwargs)
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def set_lg_bsize(self, *args, **kwargs):
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return self._cobj.set_lg_bsize(*args, **kwargs)
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def set_lg_dir(self, *args, **kwargs):
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return self._cobj.set_lg_dir(*args, **kwargs)
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def set_lg_max(self, *args, **kwargs):
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return self._cobj.set_lg_max(*args, **kwargs)
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def set_lk_detect(self, *args, **kwargs):
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return self._cobj.set_lk_detect(*args, **kwargs)
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if db.version() < (4,5):
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def set_lk_max(self, *args, **kwargs):
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return self._cobj.set_lk_max(*args, **kwargs)
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def set_lk_max_locks(self, *args, **kwargs):
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return self._cobj.set_lk_max_locks(*args, **kwargs)
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def set_lk_max_lockers(self, *args, **kwargs):
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return self._cobj.set_lk_max_lockers(*args, **kwargs)
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def set_lk_max_objects(self, *args, **kwargs):
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return self._cobj.set_lk_max_objects(*args, **kwargs)
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def set_mp_mmapsize(self, *args, **kwargs):
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return self._cobj.set_mp_mmapsize(*args, **kwargs)
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def set_timeout(self, *args, **kwargs):
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return self._cobj.set_timeout(*args, **kwargs)
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def set_tmp_dir(self, *args, **kwargs):
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return self._cobj.set_tmp_dir(*args, **kwargs)
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def txn_begin(self, *args, **kwargs):
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return self._cobj.txn_begin(*args, **kwargs)
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def txn_checkpoint(self, *args, **kwargs):
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return self._cobj.txn_checkpoint(*args, **kwargs)
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def txn_stat(self, *args, **kwargs):
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return self._cobj.txn_stat(*args, **kwargs)
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def set_tx_max(self, *args, **kwargs):
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return self._cobj.set_tx_max(*args, **kwargs)
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def set_tx_timestamp(self, *args, **kwargs):
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return self._cobj.set_tx_timestamp(*args, **kwargs)
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def lock_detect(self, *args, **kwargs):
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return self._cobj.lock_detect(*args, **kwargs)
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def lock_get(self, *args, **kwargs):
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return self._cobj.lock_get(*args, **kwargs)
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def lock_id(self, *args, **kwargs):
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return self._cobj.lock_id(*args, **kwargs)
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def lock_put(self, *args, **kwargs):
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return self._cobj.lock_put(*args, **kwargs)
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def lock_stat(self, *args, **kwargs):
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return self._cobj.lock_stat(*args, **kwargs)
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def log_archive(self, *args, **kwargs):
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return self._cobj.log_archive(*args, **kwargs)
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def set_get_returns_none(self, *args, **kwargs):
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return self._cobj.set_get_returns_none(*args, **kwargs)
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def log_stat(self, *args, **kwargs):
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return self._cobj.log_stat(*args, **kwargs)
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def dbremove(self, *args, **kwargs):
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return self._cobj.dbremove(*args, **kwargs)
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def dbrename(self, *args, **kwargs):
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return self._cobj.dbrename(*args, **kwargs)
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def set_encrypt(self, *args, **kwargs):
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return self._cobj.set_encrypt(*args, **kwargs)
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if db.version() >= (4,4):
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def fileid_reset(self, *args, **kwargs):
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return self._cobj.fileid_reset(*args, **kwargs)
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def lsn_reset(self, *args, **kwargs):
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return self._cobj.lsn_reset(*args, **kwargs)
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class DB(MutableMapping):
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def __init__(self, dbenv, *args, **kwargs):
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# give it the proper DBEnv C object that its expecting
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self._cobj = db.DB(*((dbenv._cobj,) + args), **kwargs)
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# TODO are there other dict methods that need to be overridden?
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def __len__(self):
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return len(self._cobj)
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def __getitem__(self, arg):
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return self._cobj[arg]
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def __setitem__(self, key, value):
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self._cobj[key] = value
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def __delitem__(self, arg):
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del self._cobj[arg]
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if sys.version_info >= (2, 6) :
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def __iter__(self) :
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return self._cobj.__iter__()
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def append(self, *args, **kwargs):
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return self._cobj.append(*args, **kwargs)
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def associate(self, *args, **kwargs):
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return self._cobj.associate(*args, **kwargs)
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def close(self, *args, **kwargs):
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return self._cobj.close(*args, **kwargs)
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def consume(self, *args, **kwargs):
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return self._cobj.consume(*args, **kwargs)
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def consume_wait(self, *args, **kwargs):
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return self._cobj.consume_wait(*args, **kwargs)
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def cursor(self, *args, **kwargs):
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return self._cobj.cursor(*args, **kwargs)
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def delete(self, *args, **kwargs):
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return self._cobj.delete(*args, **kwargs)
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def fd(self, *args, **kwargs):
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return self._cobj.fd(*args, **kwargs)
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def get(self, *args, **kwargs):
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return self._cobj.get(*args, **kwargs)
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def pget(self, *args, **kwargs):
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return self._cobj.pget(*args, **kwargs)
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def get_both(self, *args, **kwargs):
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return self._cobj.get_both(*args, **kwargs)
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def get_byteswapped(self, *args, **kwargs):
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return self._cobj.get_byteswapped(*args, **kwargs)
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def get_size(self, *args, **kwargs):
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return self._cobj.get_size(*args, **kwargs)
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def get_type(self, *args, **kwargs):
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return self._cobj.get_type(*args, **kwargs)
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def join(self, *args, **kwargs):
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return self._cobj.join(*args, **kwargs)
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def key_range(self, *args, **kwargs):
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return self._cobj.key_range(*args, **kwargs)
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def has_key(self, *args, **kwargs):
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return self._cobj.has_key(*args, **kwargs)
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def items(self, *args, **kwargs):
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return self._cobj.items(*args, **kwargs)
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def keys(self, *args, **kwargs):
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return self._cobj.keys(*args, **kwargs)
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def open(self, *args, **kwargs):
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return self._cobj.open(*args, **kwargs)
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def put(self, *args, **kwargs):
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return self._cobj.put(*args, **kwargs)
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def remove(self, *args, **kwargs):
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return self._cobj.remove(*args, **kwargs)
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def rename(self, *args, **kwargs):
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return self._cobj.rename(*args, **kwargs)
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def set_bt_minkey(self, *args, **kwargs):
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return self._cobj.set_bt_minkey(*args, **kwargs)
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def set_bt_compare(self, *args, **kwargs):
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return self._cobj.set_bt_compare(*args, **kwargs)
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def set_cachesize(self, *args, **kwargs):
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return self._cobj.set_cachesize(*args, **kwargs)
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def set_flags(self, *args, **kwargs):
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return self._cobj.set_flags(*args, **kwargs)
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def set_h_ffactor(self, *args, **kwargs):
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return self._cobj.set_h_ffactor(*args, **kwargs)
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def set_h_nelem(self, *args, **kwargs):
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return self._cobj.set_h_nelem(*args, **kwargs)
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def set_lorder(self, *args, **kwargs):
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return self._cobj.set_lorder(*args, **kwargs)
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def set_pagesize(self, *args, **kwargs):
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return self._cobj.set_pagesize(*args, **kwargs)
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def set_re_delim(self, *args, **kwargs):
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return self._cobj.set_re_delim(*args, **kwargs)
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def set_re_len(self, *args, **kwargs):
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return self._cobj.set_re_len(*args, **kwargs)
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def set_re_pad(self, *args, **kwargs):
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return self._cobj.set_re_pad(*args, **kwargs)
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def set_re_source(self, *args, **kwargs):
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return self._cobj.set_re_source(*args, **kwargs)
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def set_q_extentsize(self, *args, **kwargs):
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return self._cobj.set_q_extentsize(*args, **kwargs)
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def stat(self, *args, **kwargs):
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return self._cobj.stat(*args, **kwargs)
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def sync(self, *args, **kwargs):
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return self._cobj.sync(*args, **kwargs)
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def type(self, *args, **kwargs):
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return self._cobj.type(*args, **kwargs)
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def upgrade(self, *args, **kwargs):
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return self._cobj.upgrade(*args, **kwargs)
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def values(self, *args, **kwargs):
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return self._cobj.values(*args, **kwargs)
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def verify(self, *args, **kwargs):
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return self._cobj.verify(*args, **kwargs)
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def set_get_returns_none(self, *args, **kwargs):
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return self._cobj.set_get_returns_none(*args, **kwargs)
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def set_encrypt(self, *args, **kwargs):
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return self._cobj.set_encrypt(*args, **kwargs)
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class DBSequence:
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def __init__(self, *args, **kwargs):
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self._cobj = db.DBSequence(*args, **kwargs)
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def close(self, *args, **kwargs):
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return self._cobj.close(*args, **kwargs)
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def get(self, *args, **kwargs):
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return self._cobj.get(*args, **kwargs)
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def get_dbp(self, *args, **kwargs):
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return self._cobj.get_dbp(*args, **kwargs)
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def get_key(self, *args, **kwargs):
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return self._cobj.get_key(*args, **kwargs)
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def init_value(self, *args, **kwargs):
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return self._cobj.init_value(*args, **kwargs)
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def open(self, *args, **kwargs):
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return self._cobj.open(*args, **kwargs)
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def remove(self, *args, **kwargs):
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return self._cobj.remove(*args, **kwargs)
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def stat(self, *args, **kwargs):
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return self._cobj.stat(*args, **kwargs)
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def set_cachesize(self, *args, **kwargs):
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return self._cobj.set_cachesize(*args, **kwargs)
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def set_flags(self, *args, **kwargs):
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return self._cobj.set_flags(*args, **kwargs)
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def set_range(self, *args, **kwargs):
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return self._cobj.set_range(*args, **kwargs)
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def get_cachesize(self, *args, **kwargs):
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return self._cobj.get_cachesize(*args, **kwargs)
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def get_flags(self, *args, **kwargs):
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return self._cobj.get_flags(*args, **kwargs)
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def get_range(self, *args, **kwargs):
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return self._cobj.get_range(*args, **kwargs)
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