| 1 | #-------------------------------------------------------------------------
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| 2 | # This file contains real Python object wrappers for DB and DBEnv
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| 3 | # C "objects" that can be usefully subclassed. The previous SWIG
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| 4 | # based interface allowed this thanks to SWIG's shadow classes.
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| 5 | # -- Gregory P. Smith
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| 6 | #-------------------------------------------------------------------------
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| 7 | #
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| 8 | # (C) Copyright 2001 Autonomous Zone Industries
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| 9 | #
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| 10 | # License: This is free software. You may use this software for any
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| 11 | # purpose including modification/redistribution, so long as
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| 12 | # this header remains intact and that you do not claim any
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| 13 | # rights of ownership or authorship of this software. This
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| 14 | # software has been tested, but no warranty is expressed or
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| 15 | # implied.
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| 16 | #
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| 17 |
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| 18 | #
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| 19 | # TODO it would be *really nice* to have an automatic shadow class populator
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| 20 | # so that new methods don't need to be added here manually after being
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| 21 | # added to _bsddb.c.
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| 22 | #
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| 23 |
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| 24 | import sys
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| 25 | absolute_import = (sys.version_info[0] >= 3)
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| 26 | if absolute_import :
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| 27 | # Because this syntaxis is not valid before Python 2.5
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| 28 | exec("from . import db")
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| 29 | else :
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| 30 | import db
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| 31 |
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| 32 | if sys.version_info[0:2] <= (2, 5) :
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| 33 | try:
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| 34 | from UserDict import DictMixin
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| 35 | except ImportError:
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| 36 | # DictMixin is new in Python 2.3
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| 37 | class DictMixin: pass
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| 38 | MutableMapping = DictMixin
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| 39 | else :
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| 40 | import collections
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| 41 | MutableMapping = collections.MutableMapping
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| 42 |
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| 43 | class DBEnv:
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| 44 | def __init__(self, *args, **kwargs):
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| 45 | self._cobj = apply(db.DBEnv, args, kwargs)
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| 46 |
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| 47 | def close(self, *args, **kwargs):
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| 48 | return apply(self._cobj.close, args, kwargs)
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| 49 | def open(self, *args, **kwargs):
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| 50 | return apply(self._cobj.open, args, kwargs)
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| 51 | def remove(self, *args, **kwargs):
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| 52 | return apply(self._cobj.remove, args, kwargs)
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| 53 | def set_shm_key(self, *args, **kwargs):
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| 54 | return apply(self._cobj.set_shm_key, args, kwargs)
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| 55 | def set_cachesize(self, *args, **kwargs):
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| 56 | return apply(self._cobj.set_cachesize, args, kwargs)
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| 57 | def set_data_dir(self, *args, **kwargs):
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| 58 | return apply(self._cobj.set_data_dir, args, kwargs)
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| 59 | def set_flags(self, *args, **kwargs):
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| 60 | return apply(self._cobj.set_flags, args, kwargs)
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| 61 | def set_lg_bsize(self, *args, **kwargs):
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| 62 | return apply(self._cobj.set_lg_bsize, args, kwargs)
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| 63 | def set_lg_dir(self, *args, **kwargs):
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| 64 | return apply(self._cobj.set_lg_dir, args, kwargs)
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| 65 | def set_lg_max(self, *args, **kwargs):
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| 66 | return apply(self._cobj.set_lg_max, args, kwargs)
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| 67 | def set_lk_detect(self, *args, **kwargs):
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| 68 | return apply(self._cobj.set_lk_detect, args, kwargs)
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| 69 | if db.version() < (4,5):
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| 70 | def set_lk_max(self, *args, **kwargs):
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| 71 | return apply(self._cobj.set_lk_max, args, kwargs)
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| 72 | def set_lk_max_locks(self, *args, **kwargs):
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| 73 | return apply(self._cobj.set_lk_max_locks, args, kwargs)
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| 74 | def set_lk_max_lockers(self, *args, **kwargs):
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| 75 | return apply(self._cobj.set_lk_max_lockers, args, kwargs)
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| 76 | def set_lk_max_objects(self, *args, **kwargs):
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| 77 | return apply(self._cobj.set_lk_max_objects, args, kwargs)
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| 78 | def set_mp_mmapsize(self, *args, **kwargs):
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| 79 | return apply(self._cobj.set_mp_mmapsize, args, kwargs)
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| 80 | def set_timeout(self, *args, **kwargs):
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| 81 | return apply(self._cobj.set_timeout, args, kwargs)
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| 82 | def set_tmp_dir(self, *args, **kwargs):
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| 83 | return apply(self._cobj.set_tmp_dir, args, kwargs)
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| 84 | def txn_begin(self, *args, **kwargs):
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| 85 | return apply(self._cobj.txn_begin, args, kwargs)
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| 86 | def txn_checkpoint(self, *args, **kwargs):
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| 87 | return apply(self._cobj.txn_checkpoint, args, kwargs)
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| 88 | def txn_stat(self, *args, **kwargs):
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| 89 | return apply(self._cobj.txn_stat, args, kwargs)
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| 90 | def set_tx_max(self, *args, **kwargs):
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| 91 | return apply(self._cobj.set_tx_max, args, kwargs)
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| 92 | def set_tx_timestamp(self, *args, **kwargs):
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| 93 | return apply(self._cobj.set_tx_timestamp, args, kwargs)
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| 94 | def lock_detect(self, *args, **kwargs):
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| 95 | return apply(self._cobj.lock_detect, args, kwargs)
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| 96 | def lock_get(self, *args, **kwargs):
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| 97 | return apply(self._cobj.lock_get, args, kwargs)
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| 98 | def lock_id(self, *args, **kwargs):
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| 99 | return apply(self._cobj.lock_id, args, kwargs)
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| 100 | def lock_put(self, *args, **kwargs):
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| 101 | return apply(self._cobj.lock_put, args, kwargs)
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| 102 | def lock_stat(self, *args, **kwargs):
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| 103 | return apply(self._cobj.lock_stat, args, kwargs)
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| 104 | def log_archive(self, *args, **kwargs):
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| 105 | return apply(self._cobj.log_archive, args, kwargs)
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| 106 |
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| 107 | def set_get_returns_none(self, *args, **kwargs):
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| 108 | return apply(self._cobj.set_get_returns_none, args, kwargs)
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| 109 |
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| 110 | def log_stat(self, *args, **kwargs):
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| 111 | return apply(self._cobj.log_stat, args, kwargs)
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| 112 |
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| 113 | if db.version() >= (4,1):
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| 114 | def dbremove(self, *args, **kwargs):
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| 115 | return apply(self._cobj.dbremove, args, kwargs)
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| 116 | def dbrename(self, *args, **kwargs):
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| 117 | return apply(self._cobj.dbrename, args, kwargs)
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| 118 | def set_encrypt(self, *args, **kwargs):
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| 119 | return apply(self._cobj.set_encrypt, args, kwargs)
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| 120 |
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| 121 | if db.version() >= (4,4):
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| 122 | def lsn_reset(self, *args, **kwargs):
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| 123 | return apply(self._cobj.lsn_reset, args, kwargs)
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| 124 |
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| 125 |
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| 126 | class DB(MutableMapping):
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| 127 | def __init__(self, dbenv, *args, **kwargs):
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| 128 | # give it the proper DBEnv C object that its expecting
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| 129 | self._cobj = apply(db.DB, (dbenv._cobj,) + args, kwargs)
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| 130 |
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| 131 | # TODO are there other dict methods that need to be overridden?
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| 132 | def __len__(self):
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| 133 | return len(self._cobj)
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| 134 | def __getitem__(self, arg):
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| 135 | return self._cobj[arg]
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| 136 | def __setitem__(self, key, value):
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| 137 | self._cobj[key] = value
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| 138 | def __delitem__(self, arg):
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| 139 | del self._cobj[arg]
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| 140 |
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| 141 | if sys.version_info[0:2] >= (2, 6) :
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| 142 | def __iter__(self) :
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| 143 | return self._cobj.__iter__()
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| 144 |
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| 145 | def append(self, *args, **kwargs):
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| 146 | return apply(self._cobj.append, args, kwargs)
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| 147 | def associate(self, *args, **kwargs):
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| 148 | return apply(self._cobj.associate, args, kwargs)
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| 149 | def close(self, *args, **kwargs):
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| 150 | return apply(self._cobj.close, args, kwargs)
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| 151 | def consume(self, *args, **kwargs):
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| 152 | return apply(self._cobj.consume, args, kwargs)
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| 153 | def consume_wait(self, *args, **kwargs):
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| 154 | return apply(self._cobj.consume_wait, args, kwargs)
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| 155 | def cursor(self, *args, **kwargs):
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| 156 | return apply(self._cobj.cursor, args, kwargs)
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| 157 | def delete(self, *args, **kwargs):
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| 158 | return apply(self._cobj.delete, args, kwargs)
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| 159 | def fd(self, *args, **kwargs):
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| 160 | return apply(self._cobj.fd, args, kwargs)
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| 161 | def get(self, *args, **kwargs):
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| 162 | return apply(self._cobj.get, args, kwargs)
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| 163 | def pget(self, *args, **kwargs):
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| 164 | return apply(self._cobj.pget, args, kwargs)
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| 165 | def get_both(self, *args, **kwargs):
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| 166 | return apply(self._cobj.get_both, args, kwargs)
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| 167 | def get_byteswapped(self, *args, **kwargs):
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| 168 | return apply(self._cobj.get_byteswapped, args, kwargs)
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| 169 | def get_size(self, *args, **kwargs):
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| 170 | return apply(self._cobj.get_size, args, kwargs)
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| 171 | def get_type(self, *args, **kwargs):
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| 172 | return apply(self._cobj.get_type, args, kwargs)
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| 173 | def join(self, *args, **kwargs):
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| 174 | return apply(self._cobj.join, args, kwargs)
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| 175 | def key_range(self, *args, **kwargs):
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| 176 | return apply(self._cobj.key_range, args, kwargs)
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| 177 | def has_key(self, *args, **kwargs):
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| 178 | return apply(self._cobj.has_key, args, kwargs)
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| 179 | def items(self, *args, **kwargs):
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| 180 | return apply(self._cobj.items, args, kwargs)
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| 181 | def keys(self, *args, **kwargs):
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| 182 | return apply(self._cobj.keys, args, kwargs)
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| 183 | def open(self, *args, **kwargs):
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| 184 | return apply(self._cobj.open, args, kwargs)
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| 185 | def put(self, *args, **kwargs):
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| 186 | return apply(self._cobj.put, args, kwargs)
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| 187 | def remove(self, *args, **kwargs):
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| 188 | return apply(self._cobj.remove, args, kwargs)
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| 189 | def rename(self, *args, **kwargs):
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| 190 | return apply(self._cobj.rename, args, kwargs)
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| 191 | def set_bt_minkey(self, *args, **kwargs):
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| 192 | return apply(self._cobj.set_bt_minkey, args, kwargs)
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| 193 | def set_bt_compare(self, *args, **kwargs):
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| 194 | return apply(self._cobj.set_bt_compare, args, kwargs)
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| 195 | def set_cachesize(self, *args, **kwargs):
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| 196 | return apply(self._cobj.set_cachesize, args, kwargs)
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| 197 | def set_flags(self, *args, **kwargs):
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| 198 | return apply(self._cobj.set_flags, args, kwargs)
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| 199 | def set_h_ffactor(self, *args, **kwargs):
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| 200 | return apply(self._cobj.set_h_ffactor, args, kwargs)
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| 201 | def set_h_nelem(self, *args, **kwargs):
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| 202 | return apply(self._cobj.set_h_nelem, args, kwargs)
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| 203 | def set_lorder(self, *args, **kwargs):
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| 204 | return apply(self._cobj.set_lorder, args, kwargs)
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| 205 | def set_pagesize(self, *args, **kwargs):
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| 206 | return apply(self._cobj.set_pagesize, args, kwargs)
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| 207 | def set_re_delim(self, *args, **kwargs):
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| 208 | return apply(self._cobj.set_re_delim, args, kwargs)
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| 209 | def set_re_len(self, *args, **kwargs):
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| 210 | return apply(self._cobj.set_re_len, args, kwargs)
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| 211 | def set_re_pad(self, *args, **kwargs):
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| 212 | return apply(self._cobj.set_re_pad, args, kwargs)
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| 213 | def set_re_source(self, *args, **kwargs):
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| 214 | return apply(self._cobj.set_re_source, args, kwargs)
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| 215 | def set_q_extentsize(self, *args, **kwargs):
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| 216 | return apply(self._cobj.set_q_extentsize, args, kwargs)
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| 217 | def stat(self, *args, **kwargs):
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| 218 | return apply(self._cobj.stat, args, kwargs)
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| 219 | def sync(self, *args, **kwargs):
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| 220 | return apply(self._cobj.sync, args, kwargs)
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| 221 | def type(self, *args, **kwargs):
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| 222 | return apply(self._cobj.type, args, kwargs)
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| 223 | def upgrade(self, *args, **kwargs):
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| 224 | return apply(self._cobj.upgrade, args, kwargs)
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| 225 | def values(self, *args, **kwargs):
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| 226 | return apply(self._cobj.values, args, kwargs)
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| 227 | def verify(self, *args, **kwargs):
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| 228 | return apply(self._cobj.verify, args, kwargs)
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| 229 | def set_get_returns_none(self, *args, **kwargs):
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| 230 | return apply(self._cobj.set_get_returns_none, args, kwargs)
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| 231 |
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| 232 | if db.version() >= (4,1):
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| 233 | def set_encrypt(self, *args, **kwargs):
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| 234 | return apply(self._cobj.set_encrypt, args, kwargs)
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| 235 |
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| 236 |
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| 237 | class DBSequence:
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| 238 | def __init__(self, *args, **kwargs):
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| 239 | self._cobj = apply(db.DBSequence, args, kwargs)
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| 240 |
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| 241 | def close(self, *args, **kwargs):
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| 242 | return apply(self._cobj.close, args, kwargs)
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| 243 | def get(self, *args, **kwargs):
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| 244 | return apply(self._cobj.get, args, kwargs)
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| 245 | def get_dbp(self, *args, **kwargs):
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| 246 | return apply(self._cobj.get_dbp, args, kwargs)
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| 247 | def get_key(self, *args, **kwargs):
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| 248 | return apply(self._cobj.get_key, args, kwargs)
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| 249 | def init_value(self, *args, **kwargs):
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| 250 | return apply(self._cobj.init_value, args, kwargs)
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| 251 | def open(self, *args, **kwargs):
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| 252 | return apply(self._cobj.open, args, kwargs)
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| 253 | def remove(self, *args, **kwargs):
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| 254 | return apply(self._cobj.remove, args, kwargs)
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| 255 | def stat(self, *args, **kwargs):
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| 256 | return apply(self._cobj.stat, args, kwargs)
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| 257 | def set_cachesize(self, *args, **kwargs):
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| 258 | return apply(self._cobj.set_cachesize, args, kwargs)
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| 259 | def set_flags(self, *args, **kwargs):
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| 260 | return apply(self._cobj.set_flags, args, kwargs)
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| 261 | def set_range(self, *args, **kwargs):
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| 262 | return apply(self._cobj.set_range, args, kwargs)
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| 263 | def get_cachesize(self, *args, **kwargs):
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| 264 | return apply(self._cobj.get_cachesize, args, kwargs)
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| 265 | def get_flags(self, *args, **kwargs):
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| 266 | return apply(self._cobj.get_flags, args, kwargs)
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| 267 | def get_range(self, *args, **kwargs):
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| 268 | return apply(self._cobj.get_range, args, kwargs)
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