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/cvs/deliantra/server/lib/cf.pm
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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.255 by root, Thu Apr 19 16:23:47 2007 UTC vs.
Revision 1.264 by root, Sun May 6 05:44:48 2007 UTC

367 367
368 $coro 368 $coro
369} 369}
370 370
371sub write_runtime { 371sub write_runtime {
372 my $runtime = "$LOCALDIR/runtime";
373
374 # first touch the runtime file to show we are still running:
375 # the fsync below can take a very very long time.
376
377 warn "touching runtime...\n";#d#
378 if (my $fh = aio_open $runtime, O_WRONLY, 0) {
379 utime undef, undef, $fh;
380 }
381
372 my $guard = cf::lock_acquire "write_runtime"; 382 my $guard = cf::lock_acquire "write_runtime";
373 383
374 my $runtime = "$LOCALDIR/runtime"; 384 warn "starting to write runtime...\n";#d#
375
376 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 385 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644
377 or return; 386 or return;
378 387
379 my $value = $cf::RUNTIME + 90 + 10; 388 my $value = $cf::RUNTIME + 90 + 10;
380 # 10 is the runtime save interval, for a monotonic clock 389 # 10 is the runtime save interval, for a monotonic clock
385 394
386 # always fsync - this file is important 395 # always fsync - this file is important
387 aio_fsync $fh 396 aio_fsync $fh
388 and return; 397 and return;
389 398
399 # touch it again to show we are up-to-date
400 utime undef, undef, $fh;
401
390 close $fh 402 close $fh
391 or return; 403 or return;
392 404
393 aio_rename "$runtime~", $runtime 405 aio_rename "$runtime~", $runtime
394 and return; 406 and return;
407
408 warn "... done writing runtime.\n";#d#
395 409
396 1 410 1
397} 411}
398 412
399=item cf::datalog type => key => value, ... 413=item cf::datalog type => key => value, ...
1490 my ($self) = @_; 1504 my ($self) = @_;
1491 1505
1492 local $self->{deny_reset} = 1; # loading can take a long time 1506 local $self->{deny_reset} = 1; # loading can take a long time
1493 1507
1494 my $path = $self->{path}; 1508 my $path = $self->{path};
1509
1510 {
1495 my $guard = cf::lock_acquire "map_load:$path"; 1511 my $guard = cf::lock_acquire "map_load:$path";
1496 1512
1497 return if $self->in_memory != cf::MAP_SWAPPED; 1513 return if $self->in_memory != cf::MAP_SWAPPED;
1498 1514
1499 $self->in_memory (cf::MAP_LOADING); 1515 $self->in_memory (cf::MAP_LOADING);
1500 1516
1501 $self->alloc; 1517 $self->alloc;
1502 1518
1503 $self->pre_load; 1519 $self->pre_load;
1504 Coro::cede;
1505
1506 $self->_load_objects ($self->{load_path}, 1)
1507 or return;
1508
1509 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1510 if delete $self->{load_original};
1511
1512 if (my $uniq = $self->uniq_path) {
1513 utf8::encode $uniq;
1514 if (aio_open $uniq, O_RDONLY, 0) {
1515 $self->clear_unique_items;
1516 $self->_load_objects ($uniq, 0);
1517 }
1518 }
1519
1520 Coro::cede;
1521 # now do the right thing for maps
1522 $self->link_multipart_objects;
1523 Coro::cede;
1524
1525 unless ($self->{deny_activate}) {
1526 $self->decay_objects;
1527 $self->fix_auto_apply;
1528 $self->update_buttons;
1529 Coro::cede; 1520 Coro::cede;
1530 $self->set_darkness_map; 1521
1522 $self->_load_objects ($self->{load_path}, 1)
1523 or return;
1524
1525 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1526 if delete $self->{load_original};
1527
1528 if (my $uniq = $self->uniq_path) {
1529 utf8::encode $uniq;
1530 if (aio_open $uniq, O_RDONLY, 0) {
1531 $self->clear_unique_items;
1532 $self->_load_objects ($uniq, 0);
1533 }
1534 }
1535
1536 Coro::cede;
1537 # now do the right thing for maps
1538 $self->link_multipart_objects;
1531 $self->difficulty ($self->estimate_difficulty) 1539 $self->difficulty ($self->estimate_difficulty)
1532 unless $self->difficulty; 1540 unless $self->difficulty;
1533 Coro::cede; 1541 Coro::cede;
1542
1543 unless ($self->{deny_activate}) {
1544 $self->decay_objects;
1545 $self->fix_auto_apply;
1546 $self->update_buttons;
1547 Coro::cede;
1548 $self->set_darkness_map;
1549 Coro::cede;
1534 $self->activate; 1550 $self->activate;
1535 Coro::cede; 1551 }
1552
1553 $self->in_memory (cf::MAP_IN_MEMORY);
1536 } 1554 }
1537 1555
1538 $self->post_load; 1556 $self->post_load;
1539 Coro::cede;
1540
1541 $self->in_memory (cf::MAP_IN_MEMORY);
1542} 1557}
1543 1558
1544sub customise_for { 1559sub customise_for {
1545 my ($self, $ob) = @_; 1560 my ($self, $ob) = @_;
1546 1561
2434 2449
2435 die $$res unless "ARRAY" eq ref $res; 2450 die $$res unless "ARRAY" eq ref $res;
2436 2451
2437 return wantarray ? @$res : $res->[-1]; 2452 return wantarray ? @$res : $res->[-1];
2438 } else { 2453 } else {
2454 reset_signals;
2439 local $SIG{__WARN__}; 2455 local $SIG{__WARN__};
2456 local $SIG{__DIE__};
2440 eval { 2457 eval {
2441 local $SIG{__DIE__};
2442 close $fh1; 2458 close $fh1;
2443 2459
2444 my @res = eval { $cb->(@args) }; 2460 my @res = eval { $cb->(@args) };
2445 syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); 2461 syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
2446 }; 2462 };
2922 prio => 6, 2938 prio => 6,
2923 cb => \&IO::AIO::poll_cb, 2939 cb => \&IO::AIO::poll_cb,
2924 ); 2940 );
2925} 2941}
2926 2942
2943my $_log_backtrace;
2944
2945sub _log_backtrace {
2946 my ($msg, @addr) = @_;
2947
2948 $msg =~ s/\n//;
2949
2950 # limit the # of concurrent backtraces
2951 if ($_log_backtrace < 2) {
2952 ++$_log_backtrace;
2953 async {
2954 my @bt = fork_call {
2955 @addr = map { sprintf "%x", $_ } @addr;
2956 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
2957 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
2958 or die "addr2line: $!";
2959
2960 my @funcs;
2961 my @res = <$fh>;
2962 chomp for @res;
2963 while (@res) {
2964 my ($func, $line) = splice @res, 0, 2, ();
2965 push @funcs, "[$func] $line";
2966 }
2967
2968 @funcs
2969 };
2970
2971 LOG llevInfo, "[ABT] $msg\n";
2972 LOG llevInfo, "[ABT] $_\n" for @bt;
2973 --$_log_backtrace;
2974 };
2975 } else {
2976 LOG llevInfo, "[ABT] $msg\n";
2977 LOG llevInfo, "[ABT] [suppressed]\n";
2978 }
2979}
2980
2927# load additional modules 2981# load additional modules
2928use cf::pod; 2982use cf::pod;
2929 2983
2930END { cf::emergency_save } 2984END { cf::emergency_save }
2931 2985

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