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Comparing BDB/BDB.pm (file contents):
Revision 1.25 by root, Mon Dec 10 21:19:06 2007 UTC vs.
Revision 1.30 by root, Tue Dec 25 14:23:21 2007 UTC

… …
24 db_put $db, undef, "key", "data", 0, sub { 24 db_put $db, undef, "key", "data", 0, sub {
25 db_del $db, undef, "key"; 25 db_del $db, undef, "key";
26 }; 26 };
27 db_sync $db; 27 db_sync $db;
28 28
29 # when you also use Coro, management is easy:
30 use Coro::BDB;
31
29 # automatic result processing with AnyEvent: 32 # automatic result processing with AnyEvent:
30 our $FH; open $FH, "<&=" . BDB::poll_fileno; 33 our $FH; open $FH, "<&=" . BDB::poll_fileno;
31 our $WATCHER = AnyEvent->io (fh => $FH, poll => 'r', cb => \&BDB::poll_cb); 34 our $WATCHER = AnyEvent->io (fh => $FH, poll => 'r', cb => \&BDB::poll_cb);
32 35
33 # automatic result processing with EV: 36 # automatic result processing with EV:
… …
107use strict 'vars'; 110use strict 'vars';
108 111
109use base 'Exporter'; 112use base 'Exporter';
110 113
111BEGIN { 114BEGIN {
112 our $VERSION = '1.3'; 115 our $VERSION = '1.42';
113 116
114 our @BDB_REQ = qw( 117 our @BDB_REQ = qw(
115 db_env_open db_env_close db_env_txn_checkpoint db_env_lock_detect 118 db_env_open db_env_close db_env_txn_checkpoint db_env_lock_detect
116 db_env_memp_sync db_env_memp_trickle 119 db_env_memp_sync db_env_memp_trickle
117 db_open db_close db_compact db_sync db_upgrade 120 db_open db_close db_compact db_sync db_upgrade
… …
388 DESTROY (DBC_ornull *dbc) 391 DESTROY (DBC_ornull *dbc)
389 CODE: 392 CODE:
390 if (dbc) 393 if (dbc)
391 dbc->c_close (dbc); 394 dbc->c_close (dbc);
392 395
396 $int = $cursor->set_priority ($priority = PRIORITY_*)
397
393=head4 Example: 398=head4 Example:
394 399
395 my $c = $db->cursor; 400 my $c = $db->cursor;
396 401
397 for (;;) { 402 for (;;) {
… …
671 676
672In short: the parent will, after a short pause, continue as if fork had 677In short: the parent will, after a short pause, continue as if fork had
673not been called, while the child will act as if BDB has not been used 678not been called, while the child will act as if BDB has not been used
674yet. 679yet.
675 680
681Win32 note: there is no fork on win32, and perls emulation of it is too
682broken to be supported, so do not use BDB in a windows pseudo-fork, better
683yet, switch to a more capable platform.
684
676=head2 MEMORY USAGE 685=head2 MEMORY USAGE
677 686
678Per-request usage: 687Per-request usage:
679 688
680Each aio request uses - depending on your architecture - around 100-200 689Each aio request uses - depending on your architecture - around 100-200

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