ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/BDB/BDB.pm
(Generate patch)

Comparing BDB/BDB.pm (file contents):
Revision 1.24 by root, Mon Dec 10 04:57:14 2007 UTC vs.
Revision 1.27 by root, Tue Dec 11 02:32:50 2007 UTC

… …
107use strict 'vars'; 107use strict 'vars';
108 108
109use base 'Exporter'; 109use base 'Exporter';
110 110
111BEGIN { 111BEGIN {
112 our $VERSION = '1.3'; 112 our $VERSION = '1.4';
113 113
114 our @BDB_REQ = qw( 114 our @BDB_REQ = qw(
115 db_env_open db_env_close db_env_txn_checkpoint db_env_lock_detect 115 db_env_open db_env_close db_env_txn_checkpoint db_env_lock_detect
116 db_env_memp_sync db_env_memp_trickle 116 db_env_memp_sync db_env_memp_trickle
117 db_open db_close db_compact db_sync db_put db_get db_pget db_del db_key_range 117 db_open db_close db_compact db_sync db_upgrade
118 db_put db_get db_pget db_del db_key_range
118 db_txn_commit db_txn_abort db_txn_finish 119 db_txn_commit db_txn_abort db_txn_finish
119 db_c_close db_c_count db_c_put db_c_get db_c_pget db_c_del 120 db_c_close db_c_count db_c_put db_c_get db_c_pget db_c_del
120 db_sequence_open db_sequence_close 121 db_sequence_open db_sequence_close
121 db_sequence_get db_sequence_remove 122 db_sequence_get db_sequence_remove
122 ); 123 );
… …
181 182
182 db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) 183 db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef)
183 flags: AUTO_COMMIT CREATE EXCL MULTIVERSION NOMMAP RDONLY READ_UNCOMMITTED THREAD TRUNCATE 184 flags: AUTO_COMMIT CREATE EXCL MULTIVERSION NOMMAP RDONLY READ_UNCOMMITTED THREAD TRUNCATE
184 db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 185 db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)
185 flags: DB_NOSYNC 186 flags: DB_NOSYNC
187 db_upgrade (DB *db, octetstring file, U32 flags = 0, SV *callback = &PL_sv_undef)
186 db_compact (DB *db, DB_TXN_ornull *txn = 0, SV *start = 0, SV *stop = 0, SV *unused1 = 0, U32 flags = DB_FREE_SPACE, SV *unused2 = 0, SV *callback = &PL_sv_undef) 188 db_compact (DB *db, DB_TXN_ornull *txn = 0, SV *start = 0, SV *stop = 0, SV *unused1 = 0, U32 flags = DB_FREE_SPACE, SV *unused2 = 0, SV *callback = &PL_sv_undef)
187 flags: FREELIST_ONLY FREE_SPACE 189 flags: FREELIST_ONLY FREE_SPACE
188 db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 190 db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef)
189 db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 191 db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)
190 db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 192 db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
… …
669 671
670In short: the parent will, after a short pause, continue as if fork had 672In short: the parent will, after a short pause, continue as if fork had
671not been called, while the child will act as if BDB has not been used 673not been called, while the child will act as if BDB has not been used
672yet. 674yet.
673 675
676Win32 note: there is no fork on win32, and perls emulation of it is too
677broken to be supported, so do not use BDB in a windows pseudo-fork, better
678yet, switch to a more capable platform.
679
674=head2 MEMORY USAGE 680=head2 MEMORY USAGE
675 681
676Per-request usage: 682Per-request usage:
677 683
678Each aio request uses - depending on your architecture - around 100-200 684Each aio request uses - depending on your architecture - around 100-200

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines