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/cvs/deliantra/server/lib/cf.pm
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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.362 by root, Mon Sep 10 12:44:06 2007 UTC vs.
Revision 1.364 by root, Tue Sep 11 08:41:11 2007 UTC

… …
80our $NEXT_TICK; 80our $NEXT_TICK;
81our $NOW; 81our $NOW;
82our $USE_FSYNC = 1; # use fsync to write maps - default off 82our $USE_FSYNC = 1; # use fsync to write maps - default off
83 83
84our $BDB_POLL_WATCHER; 84our $BDB_POLL_WATCHER;
85our $BDB_CHECKPOINT_WATCHER;
86our $BDB_TRICKLE_WATCHER;
85our $DB_ENV; 87our $DB_ENV;
86 88
87our %CFG; 89our %CFG;
88 90
89our $UPTIME; $UPTIME ||= time; 91our $UPTIME; $UPTIME ||= time;
… …
507=item cf::db_put $family => $key => $value 509=item cf::db_put $family => $key => $value
508 510
509Stores the given C<$value> in the family. It can currently store binary 511Stores the given C<$value> in the family. It can currently store binary
510data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). 512data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
511 513
514=item $db = cf::db_table "name"
515
516Create and/or open a new database table. The string must not be "db" and must be unique
517within each server.
518
512=cut 519=cut
520
521sub db_table($) {
522 my ($name) = @_;
523 my $db = BDB::db_create $DB_ENV;
524
525 eval {
526 $db->set_flags (BDB::CHKSUM);
527
528 utf8::encode $name;
529 BDB::db_open $db, undef, $name, undef, BDB::BTREE,
530 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
531 cf::cleanup "db_open(db): $!" if $!;
532 };
533 cf::cleanup "db_open(db): $@" if $@;
534
535 $db
536}
513 537
514our $DB; 538our $DB;
515 539
516sub db_init { 540sub db_init {
517 unless ($DB) {
518 $DB = BDB::db_create $DB_ENV;
519
520 cf::sync_job { 541 cf::sync_job {
521 eval { 542 $DB ||= db_table "db";
522 $DB->set_flags (BDB::CHKSUM);
523
524 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
525 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
526 cf::cleanup "db_open(db): $!" if $!;
527 };
528 cf::cleanup "db_open(db): $@" if $@;
529 };
530 } 543 };
531} 544}
532 545
533sub db_get($$) { 546sub db_get($$) {
534 my $key = "$_[0]/$_[1]"; 547 my $key = "$_[0]/$_[1]";
535 548
… …
3432 my $signal = new Coro::Signal; 3445 my $signal = new Coro::Signal;
3433 push @WAIT_FOR_TICK_BEGIN, $signal; 3446 push @WAIT_FOR_TICK_BEGIN, $signal;
3434 $signal->wait; 3447 $signal->wait;
3435} 3448}
3436 3449
3437 my $min = 1e6;#d# 3450our $stat_fh;
3438 my $avg = 10; 3451sysopen $stat_fh, "/tmp/cfstats", Fcntl::O_APPEND | Fcntl::O_CREAT | Fcntl::O_WRONLY, 0600;#d#
3452
3439$TICK_WATCHER = Event->timer ( 3453$TICK_WATCHER = Event->timer (
3440 reentrant => 0, 3454 reentrant => 0,
3441 parked => 1, 3455 parked => 1,
3442 prio => 0, 3456 prio => 0,
3443 at => $NEXT_TICK || $TICK, 3457 at => $NEXT_TICK || $TICK,
… …
3447 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 3461 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3448 unless ++$bug_warning > 10; 3462 unless ++$bug_warning > 10;
3449 return; 3463 return;
3450 } 3464 }
3451 3465
3466 my @pl = cf::player::list; my $stats = sprintf "%.2f %d %d %d", $RUNTIME, (scalar @pl), cf::object::actives_size, cf::object::objects_size; #d#
3467
3452 $NOW = $tick_start = Event::time; 3468 $NOW = $tick_start = Event::time;
3453 3469
3454 cf::server_tick; # one server iteration 3470 cf::server_tick; # one server iteration
3455
3456 0 && sync_job {#d#
3457 for(1..10) {
3458 my $t = Event::time;
3459 my $map = my $map = new_from_path cf::map "/tmp/x.map"
3460 or die;
3461
3462 $map->width (50);
3463 $map->height (50);
3464 $map->alloc;
3465 $map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3466 my $t = Event::time - $t;
3467
3468 #next unless $t < 0.0013;#d#
3469 if ($t < $min) {
3470 $min = $t;
3471 }
3472 $avg = $avg * 0.99 + $t * 0.01;
3473 }
3474 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3475 exit 0;
3476 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3477 };
3478 3471
3479 $RUNTIME += $TICK; 3472 $RUNTIME += $TICK;
3480 $NEXT_TICK += $TICK; 3473 $NEXT_TICK += $TICK;
3481 3474
3482 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3475 if ($NOW >= $NEXT_RUNTIME_WRITE) {
… …
3508 $LOAD = ($NOW - $tick_start) / $TICK; 3501 $LOAD = ($NOW - $tick_start) / $TICK;
3509 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3502 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3510 3503
3511 _post_tick; 3504 _post_tick;
3512 3505
3513 3506 # gather some statistics#d#
3507 $stats .= sprintf " %d\n", 10000 * ($NOW - $tick_start);#d#
3508 IO::AIO::aio_write $stat_fh, undef, undef, $stats, 0;#d#
3514 }, 3509 },
3515); 3510);
3516 3511
3517{ 3512{
3513 BDB::min_parallel 8;
3518 BDB::max_poll_time $TICK * 0.1; 3514 BDB::max_poll_time $TICK * 0.1;
3519 $BDB_POLL_WATCHER = Event->io ( 3515 $BDB_POLL_WATCHER = Event->io (
3520 reentrant => 0, 3516 reentrant => 0,
3521 fd => BDB::poll_fileno, 3517 fd => BDB::poll_fileno,
3522 poll => 'r', 3518 poll => 'r',
3523 prio => 0, 3519 prio => 0,
3524 data => WF_AUTOCANCEL, 3520 data => WF_AUTOCANCEL,
3525 cb => \&BDB::poll_cb, 3521 cb => \&BDB::poll_cb,
3526 ); 3522 );
3527 BDB::min_parallel 8;
3528 3523
3529 BDB::set_sync_prepare { 3524 BDB::set_sync_prepare {
3530 my $status; 3525 my $status;
3531 my $current = $Coro::current; 3526 my $current = $Coro::current;
3532 ( 3527 (
… …
3553 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3548 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3554 0666; 3549 0666;
3555 3550
3556 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3551 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3557 3552
3558 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); 3553 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3554 | BDB::LOG_AUTOREMOVE, 1);
3559 $DB_ENV->set_lk_detect; 3555 $DB_ENV->set_lk_detect;
3560 }; 3556 };
3561 3557
3562 cf::cleanup "db_env_open(db): $@" if $@; 3558 cf::cleanup "db_env_open(db): $@" if $@;
3563 }; 3559 };
3564 } 3560 }
3561
3562 $BDB_CHECKPOINT_WATCHER = Event->timer (
3563 after => 11,
3564 interval => 60,
3565 hard => 1,
3566 prio => 0,
3567 data => WF_AUTOCANCEL,
3568 cb => sub {
3569 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3570 },
3571 );
3572 $BDB_TRICKLE_WATCHER = Event->timer (
3573 after => 5,
3574 interval => 10,
3575 hard => 1,
3576 prio => 0,
3577 data => WF_AUTOCANCEL,
3578 cb => sub {
3579 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3580 },
3581 );
3565} 3582}
3566 3583
3567{ 3584{
3568 IO::AIO::min_parallel 8; 3585 IO::AIO::min_parallel 8;
3569 3586

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