| 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 < (2, 6) :
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| 33 | from UserDict import DictMixin as MutableMapping
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| 34 | else :
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| 35 | import collections
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| 36 | MutableMapping = collections.MutableMapping
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| 37 |
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| 38 | class DBEnv:
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| 39 | def __init__(self, *args, **kwargs):
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| 40 | self._cobj = db.DBEnv(*args, **kwargs)
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| 41 |
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| 42 | def close(self, *args, **kwargs):
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| 43 | return self._cobj.close(*args, **kwargs)
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| 44 | def open(self, *args, **kwargs):
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| 45 | return self._cobj.open(*args, **kwargs)
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| 46 | def remove(self, *args, **kwargs):
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| 47 | return self._cobj.remove(*args, **kwargs)
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| 48 | def set_shm_key(self, *args, **kwargs):
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| 49 | return self._cobj.set_shm_key(*args, **kwargs)
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| 50 | def set_cachesize(self, *args, **kwargs):
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| 51 | return self._cobj.set_cachesize(*args, **kwargs)
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| 52 | def set_data_dir(self, *args, **kwargs):
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| 53 | return self._cobj.set_data_dir(*args, **kwargs)
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| 54 | def set_flags(self, *args, **kwargs):
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| 55 | return self._cobj.set_flags(*args, **kwargs)
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| 56 | def set_lg_bsize(self, *args, **kwargs):
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| 57 | return self._cobj.set_lg_bsize(*args, **kwargs)
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| 58 | def set_lg_dir(self, *args, **kwargs):
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| 59 | return self._cobj.set_lg_dir(*args, **kwargs)
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| 60 | def set_lg_max(self, *args, **kwargs):
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| 61 | return self._cobj.set_lg_max(*args, **kwargs)
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| 62 | def set_lk_detect(self, *args, **kwargs):
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| 63 | return self._cobj.set_lk_detect(*args, **kwargs)
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| 64 | if db.version() < (4,5):
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| 65 | def set_lk_max(self, *args, **kwargs):
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| 66 | return self._cobj.set_lk_max(*args, **kwargs)
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| 67 | def set_lk_max_locks(self, *args, **kwargs):
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| 68 | return self._cobj.set_lk_max_locks(*args, **kwargs)
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| 69 | def set_lk_max_lockers(self, *args, **kwargs):
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| 70 | return self._cobj.set_lk_max_lockers(*args, **kwargs)
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| 71 | def set_lk_max_objects(self, *args, **kwargs):
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| 72 | return self._cobj.set_lk_max_objects(*args, **kwargs)
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| 73 | def set_mp_mmapsize(self, *args, **kwargs):
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| 74 | return self._cobj.set_mp_mmapsize(*args, **kwargs)
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| 75 | def set_timeout(self, *args, **kwargs):
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| 76 | return self._cobj.set_timeout(*args, **kwargs)
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| 77 | def set_tmp_dir(self, *args, **kwargs):
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| 78 | return self._cobj.set_tmp_dir(*args, **kwargs)
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| 79 | def txn_begin(self, *args, **kwargs):
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| 80 | return self._cobj.txn_begin(*args, **kwargs)
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| 81 | def txn_checkpoint(self, *args, **kwargs):
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| 82 | return self._cobj.txn_checkpoint(*args, **kwargs)
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| 83 | def txn_stat(self, *args, **kwargs):
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| 84 | return self._cobj.txn_stat(*args, **kwargs)
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| 85 | def set_tx_max(self, *args, **kwargs):
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| 86 | return self._cobj.set_tx_max(*args, **kwargs)
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| 87 | def set_tx_timestamp(self, *args, **kwargs):
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| 88 | return self._cobj.set_tx_timestamp(*args, **kwargs)
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| 89 | def lock_detect(self, *args, **kwargs):
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| 90 | return self._cobj.lock_detect(*args, **kwargs)
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| 91 | def lock_get(self, *args, **kwargs):
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| 92 | return self._cobj.lock_get(*args, **kwargs)
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| 93 | def lock_id(self, *args, **kwargs):
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| 94 | return self._cobj.lock_id(*args, **kwargs)
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| 95 | def lock_put(self, *args, **kwargs):
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| 96 | return self._cobj.lock_put(*args, **kwargs)
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| 97 | def lock_stat(self, *args, **kwargs):
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| 98 | return self._cobj.lock_stat(*args, **kwargs)
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| 99 | def log_archive(self, *args, **kwargs):
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| 100 | return self._cobj.log_archive(*args, **kwargs)
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| 101 |
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| 102 | def set_get_returns_none(self, *args, **kwargs):
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| 103 | return self._cobj.set_get_returns_none(*args, **kwargs)
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| 104 |
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| 105 | def log_stat(self, *args, **kwargs):
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| 106 | return self._cobj.log_stat(*args, **kwargs)
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| 107 |
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| 108 | def dbremove(self, *args, **kwargs):
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| 109 | return self._cobj.dbremove(*args, **kwargs)
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| 110 | def dbrename(self, *args, **kwargs):
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| 111 | return self._cobj.dbrename(*args, **kwargs)
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| 112 | def set_encrypt(self, *args, **kwargs):
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| 113 | return self._cobj.set_encrypt(*args, **kwargs)
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| 114 |
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| 115 | if db.version() >= (4,4):
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| 116 | def fileid_reset(self, *args, **kwargs):
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| 117 | return self._cobj.fileid_reset(*args, **kwargs)
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| 118 |
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| 119 | def lsn_reset(self, *args, **kwargs):
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| 120 | return self._cobj.lsn_reset(*args, **kwargs)
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| 121 |
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| 122 |
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| 123 | class DB(MutableMapping):
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| 124 | def __init__(self, dbenv, *args, **kwargs):
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| 125 | # give it the proper DBEnv C object that its expecting
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| 126 | self._cobj = db.DB(*((dbenv._cobj,) + args), **kwargs)
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| 127 |
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| 128 | # TODO are there other dict methods that need to be overridden?
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| 129 | def __len__(self):
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| 130 | return len(self._cobj)
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| 131 | def __getitem__(self, arg):
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| 132 | return self._cobj[arg]
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| 133 | def __setitem__(self, key, value):
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| 134 | self._cobj[key] = value
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| 135 | def __delitem__(self, arg):
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| 136 | del self._cobj[arg]
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| 137 |
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| 138 | if sys.version_info >= (2, 6) :
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| 139 | def __iter__(self) :
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| 140 | return self._cobj.__iter__()
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| 141 |
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| 142 | def append(self, *args, **kwargs):
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| 143 | return self._cobj.append(*args, **kwargs)
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| 144 | def associate(self, *args, **kwargs):
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| 145 | return self._cobj.associate(*args, **kwargs)
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| 146 | def close(self, *args, **kwargs):
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| 147 | return self._cobj.close(*args, **kwargs)
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| 148 | def consume(self, *args, **kwargs):
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| 149 | return self._cobj.consume(*args, **kwargs)
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| 150 | def consume_wait(self, *args, **kwargs):
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| 151 | return self._cobj.consume_wait(*args, **kwargs)
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| 152 | def cursor(self, *args, **kwargs):
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| 153 | return self._cobj.cursor(*args, **kwargs)
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| 154 | def delete(self, *args, **kwargs):
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| 155 | return self._cobj.delete(*args, **kwargs)
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| 156 | def fd(self, *args, **kwargs):
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| 157 | return self._cobj.fd(*args, **kwargs)
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| 158 | def get(self, *args, **kwargs):
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| 159 | return self._cobj.get(*args, **kwargs)
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| 160 | def pget(self, *args, **kwargs):
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| 161 | return self._cobj.pget(*args, **kwargs)
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| 162 | def get_both(self, *args, **kwargs):
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| 163 | return self._cobj.get_both(*args, **kwargs)
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| 164 | def get_byteswapped(self, *args, **kwargs):
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| 165 | return self._cobj.get_byteswapped(*args, **kwargs)
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| 166 | def get_size(self, *args, **kwargs):
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| 167 | return self._cobj.get_size(*args, **kwargs)
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| 168 | def get_type(self, *args, **kwargs):
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| 169 | return self._cobj.get_type(*args, **kwargs)
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| 170 | def join(self, *args, **kwargs):
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| 171 | return self._cobj.join(*args, **kwargs)
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| 172 | def key_range(self, *args, **kwargs):
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| 173 | return self._cobj.key_range(*args, **kwargs)
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| 174 | def has_key(self, *args, **kwargs):
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| 175 | return self._cobj.has_key(*args, **kwargs)
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| 176 | def items(self, *args, **kwargs):
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| 177 | return self._cobj.items(*args, **kwargs)
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| 178 | def keys(self, *args, **kwargs):
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| 179 | return self._cobj.keys(*args, **kwargs)
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| 180 | def open(self, *args, **kwargs):
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| 181 | return self._cobj.open(*args, **kwargs)
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| 182 | def put(self, *args, **kwargs):
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| 183 | return self._cobj.put(*args, **kwargs)
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| 184 | def remove(self, *args, **kwargs):
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| 185 | return self._cobj.remove(*args, **kwargs)
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| 186 | def rename(self, *args, **kwargs):
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| 187 | return self._cobj.rename(*args, **kwargs)
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| 188 | def set_bt_minkey(self, *args, **kwargs):
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| 189 | return self._cobj.set_bt_minkey(*args, **kwargs)
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| 190 | def set_bt_compare(self, *args, **kwargs):
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| 191 | return self._cobj.set_bt_compare(*args, **kwargs)
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| 192 | def set_cachesize(self, *args, **kwargs):
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| 193 | return self._cobj.set_cachesize(*args, **kwargs)
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| 194 | def set_dup_compare(self, *args, **kwargs) :
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| 195 | return self._cobj.set_dup_compare(*args, **kwargs)
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| 196 | def set_flags(self, *args, **kwargs):
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| 197 | return self._cobj.set_flags(*args, **kwargs)
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| 198 | def set_h_ffactor(self, *args, **kwargs):
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| 199 | return self._cobj.set_h_ffactor(*args, **kwargs)
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| 200 | def set_h_nelem(self, *args, **kwargs):
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| 201 | return self._cobj.set_h_nelem(*args, **kwargs)
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| 202 | def set_lorder(self, *args, **kwargs):
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| 203 | return self._cobj.set_lorder(*args, **kwargs)
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| 204 | def set_pagesize(self, *args, **kwargs):
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| 205 | return self._cobj.set_pagesize(*args, **kwargs)
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| 206 | def set_re_delim(self, *args, **kwargs):
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| 207 | return self._cobj.set_re_delim(*args, **kwargs)
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| 208 | def set_re_len(self, *args, **kwargs):
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| 209 | return self._cobj.set_re_len(*args, **kwargs)
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| 210 | def set_re_pad(self, *args, **kwargs):
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| 211 | return self._cobj.set_re_pad(*args, **kwargs)
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| 212 | def set_re_source(self, *args, **kwargs):
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| 213 | return self._cobj.set_re_source(*args, **kwargs)
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| 214 | def set_q_extentsize(self, *args, **kwargs):
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| 215 | return self._cobj.set_q_extentsize(*args, **kwargs)
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| 216 | def stat(self, *args, **kwargs):
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| 217 | return self._cobj.stat(*args, **kwargs)
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| 218 | def sync(self, *args, **kwargs):
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| 219 | return self._cobj.sync(*args, **kwargs)
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| 220 | def type(self, *args, **kwargs):
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| 221 | return self._cobj.type(*args, **kwargs)
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| 222 | def upgrade(self, *args, **kwargs):
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| 223 | return self._cobj.upgrade(*args, **kwargs)
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| 224 | def values(self, *args, **kwargs):
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| 225 | return self._cobj.values(*args, **kwargs)
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| 226 | def verify(self, *args, **kwargs):
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| 227 | return self._cobj.verify(*args, **kwargs)
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| 228 | def set_get_returns_none(self, *args, **kwargs):
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| 229 | return self._cobj.set_get_returns_none(*args, **kwargs)
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| 230 |
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| 231 | def set_encrypt(self, *args, **kwargs):
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| 232 | return self._cobj.set_encrypt(*args, **kwargs)
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| 233 |
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| 234 |
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| 235 | class DBSequence:
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| 236 | def __init__(self, *args, **kwargs):
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| 237 | self._cobj = db.DBSequence(*args, **kwargs)
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| 238 |
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| 239 | def close(self, *args, **kwargs):
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| 240 | return self._cobj.close(*args, **kwargs)
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| 241 | def get(self, *args, **kwargs):
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| 242 | return self._cobj.get(*args, **kwargs)
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| 243 | def get_dbp(self, *args, **kwargs):
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| 244 | return self._cobj.get_dbp(*args, **kwargs)
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| 245 | def get_key(self, *args, **kwargs):
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| 246 | return self._cobj.get_key(*args, **kwargs)
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| 247 | def init_value(self, *args, **kwargs):
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| 248 | return self._cobj.init_value(*args, **kwargs)
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| 249 | def open(self, *args, **kwargs):
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| 250 | return self._cobj.open(*args, **kwargs)
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| 251 | def remove(self, *args, **kwargs):
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| 252 | return self._cobj.remove(*args, **kwargs)
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| 253 | def stat(self, *args, **kwargs):
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| 254 | return self._cobj.stat(*args, **kwargs)
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| 255 | def set_cachesize(self, *args, **kwargs):
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| 256 | return self._cobj.set_cachesize(*args, **kwargs)
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| 257 | def set_flags(self, *args, **kwargs):
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| 258 | return self._cobj.set_flags(*args, **kwargs)
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| 259 | def set_range(self, *args, **kwargs):
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| 260 | return self._cobj.set_range(*args, **kwargs)
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| 261 | def get_cachesize(self, *args, **kwargs):
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| 262 | return self._cobj.get_cachesize(*args, **kwargs)
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| 263 | def get_flags(self, *args, **kwargs):
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| 264 | return self._cobj.get_flags(*args, **kwargs)
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| 265 | def get_range(self, *args, **kwargs):
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| 266 | return self._cobj.get_range(*args, **kwargs)
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