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