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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 1.366 by root, Tue Sep 11 16:05:35 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
… …
2445 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2458 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2446 2459
2447 $self->enter_link; 2460 $self->enter_link;
2448 2461
2449 (async { 2462 (async {
2463 # *tag paths override both path and x|y
2464 if ($path =~ /^\*(.*)$/) {
2465 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466 my $ob = $obs[rand @obs];
2467
2468 # todo: use ob_blocked to check all tiles of the destination "object"
2469 # for suitability.
2470
2471 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2472 }
2473 }
2474
2450 my $map = eval { 2475 my $map = eval {
2451 my $map = cf::map::find $path; 2476 my $map = cf::map::find $path;
2452 2477
2453 if ($map) { 2478 if ($map) {
2454 $map = $map->customise_for ($self); 2479 $map = $map->customise_for ($self);
… …
3432 my $signal = new Coro::Signal; 3457 my $signal = new Coro::Signal;
3433 push @WAIT_FOR_TICK_BEGIN, $signal; 3458 push @WAIT_FOR_TICK_BEGIN, $signal;
3434 $signal->wait; 3459 $signal->wait;
3435} 3460}
3436 3461
3437 my $min = 1e6;#d# 3462our $stat_fh;
3438 my $avg = 10; 3463sysopen $stat_fh, "/tmp/cfstats", Fcntl::O_APPEND | Fcntl::O_CREAT | Fcntl::O_WRONLY, 0600;#d#
3464
3439$TICK_WATCHER = Event->timer ( 3465$TICK_WATCHER = Event->timer (
3440 reentrant => 0, 3466 reentrant => 0,
3441 parked => 1, 3467 parked => 1,
3442 prio => 0, 3468 prio => 0,
3443 at => $NEXT_TICK || $TICK, 3469 at => $NEXT_TICK || $TICK,
… …
3447 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 3473 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3448 unless ++$bug_warning > 10; 3474 unless ++$bug_warning > 10;
3449 return; 3475 return;
3450 } 3476 }
3451 3477
3478 my @pl = cf::player::list; my $stats = sprintf "%.2f %d %d %d", $RUNTIME, (scalar @pl), cf::object::actives_size, cf::object::objects_size; #d#
3479
3452 $NOW = $tick_start = Event::time; 3480 $NOW = $tick_start = Event::time;
3453 3481
3454 cf::server_tick; # one server iteration 3482 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 3483
3479 $RUNTIME += $TICK; 3484 $RUNTIME += $TICK;
3480 $NEXT_TICK += $TICK; 3485 $NEXT_TICK += $TICK;
3481 3486
3482 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3487 if ($NOW >= $NEXT_RUNTIME_WRITE) {
… …
3508 $LOAD = ($NOW - $tick_start) / $TICK; 3513 $LOAD = ($NOW - $tick_start) / $TICK;
3509 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3514 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3510 3515
3511 _post_tick; 3516 _post_tick;
3512 3517
3513 3518 # gather some statistics#d#
3519 $stats .= sprintf " %d\n", 10000 * ($NOW - $tick_start);#d#
3520 IO::AIO::aio_write $stat_fh, undef, undef, $stats, 0;#d#
3514 }, 3521 },
3515); 3522);
3516 3523
3517{ 3524{
3525 BDB::min_parallel 8;
3518 BDB::max_poll_time $TICK * 0.1; 3526 BDB::max_poll_time $TICK * 0.1;
3519 $BDB_POLL_WATCHER = Event->io ( 3527 $BDB_POLL_WATCHER = Event->io (
3520 reentrant => 0, 3528 reentrant => 0,
3521 fd => BDB::poll_fileno, 3529 fd => BDB::poll_fileno,
3522 poll => 'r', 3530 poll => 'r',
3523 prio => 0, 3531 prio => 0,
3524 data => WF_AUTOCANCEL, 3532 data => WF_AUTOCANCEL,
3525 cb => \&BDB::poll_cb, 3533 cb => \&BDB::poll_cb,
3526 ); 3534 );
3527 BDB::min_parallel 8;
3528 3535
3529 BDB::set_sync_prepare { 3536 BDB::set_sync_prepare {
3530 my $status; 3537 my $status;
3531 my $current = $Coro::current; 3538 my $current = $Coro::current;
3532 ( 3539 (
… …
3553 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3560 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3554 0666; 3561 0666;
3555 3562
3556 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3563 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3557 3564
3558 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); 3565 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3566 | BDB::LOG_AUTOREMOVE, 1);
3559 $DB_ENV->set_lk_detect; 3567 $DB_ENV->set_lk_detect;
3560 }; 3568 };
3561 3569
3562 cf::cleanup "db_env_open(db): $@" if $@; 3570 cf::cleanup "db_env_open(db): $@" if $@;
3563 }; 3571 };
3564 } 3572 }
3573
3574 $BDB_CHECKPOINT_WATCHER = Event->timer (
3575 after => 11,
3576 interval => 60,
3577 hard => 1,
3578 prio => 0,
3579 data => WF_AUTOCANCEL,
3580 cb => sub {
3581 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3582 },
3583 );
3584 $BDB_TRICKLE_WATCHER = Event->timer (
3585 after => 5,
3586 interval => 10,
3587 hard => 1,
3588 prio => 0,
3589 data => WF_AUTOCANCEL,
3590 cb => sub {
3591 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3592 },
3593 );
3565} 3594}
3566 3595
3567{ 3596{
3568 IO::AIO::min_parallel 8; 3597 IO::AIO::min_parallel 8;
3569 3598

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