… | |
… | |
22 | use Digest::MD5; |
22 | use Digest::MD5; |
23 | use Fcntl; |
23 | use Fcntl; |
24 | use IO::AIO 2.32 (); |
24 | use IO::AIO 2.32 (); |
25 | use YAML::Syck (); |
25 | use YAML::Syck (); |
26 | use Time::HiRes; |
26 | use Time::HiRes; |
|
|
27 | use Compress::LZF; |
|
|
28 | |
|
|
29 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
27 | |
30 | |
28 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
31 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
29 | |
32 | |
30 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
33 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
31 | |
34 | |
… | |
… | |
46 | our $LIBDIR = datadir . "/ext"; |
49 | our $LIBDIR = datadir . "/ext"; |
47 | |
50 | |
48 | our $TICK = MAX_TIME * 1e-6; |
51 | our $TICK = MAX_TIME * 1e-6; |
49 | our $TICK_WATCHER; |
52 | our $TICK_WATCHER; |
50 | our $AIO_POLL_WATCHER; |
53 | our $AIO_POLL_WATCHER; |
51 | our $WRITE_RUNTIME_WATCHER; |
54 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
52 | our $NEXT_TICK; |
55 | our $NEXT_TICK; |
53 | our $NOW; |
56 | our $NOW; |
54 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
57 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
55 | |
58 | |
56 | our $BDB_POLL_WATCHER; |
59 | our $BDB_POLL_WATCHER; |
… | |
… | |
270 | sub freeze_mainloop { |
273 | sub freeze_mainloop { |
271 | return unless $TICK_WATCHER->is_active; |
274 | return unless $TICK_WATCHER->is_active; |
272 | |
275 | |
273 | my $guard = Coro::guard { |
276 | my $guard = Coro::guard { |
274 | $TICK_WATCHER->start; |
277 | $TICK_WATCHER->start; |
275 | $WRITE_RUNTIME_WATCHER->start; |
|
|
276 | }; |
278 | }; |
277 | $WRITE_RUNTIME_WATCHER->stop; |
|
|
278 | $TICK_WATCHER->stop; |
279 | $TICK_WATCHER->stop; |
279 | $guard |
280 | $guard |
280 | } |
281 | } |
281 | |
282 | |
282 | =item cf::async { BLOCK } |
283 | =item cf::async { BLOCK } |
… | |
… | |
784 | } |
785 | } |
785 | } else { |
786 | } else { |
786 | aio_unlink $filename; |
787 | aio_unlink $filename; |
787 | aio_unlink "$filename.pst"; |
788 | aio_unlink "$filename.pst"; |
788 | } |
789 | } |
789 | |
|
|
790 | #d##TODO# nuke non .map-files if exist |
|
|
791 | if ($filename =~ s/\.map$//) { |
|
|
792 | aio_unlink $filename; |
|
|
793 | aio_unlink "$filename.pst"; |
|
|
794 | } |
|
|
795 | } |
790 | } |
796 | } |
791 | } |
797 | |
792 | |
798 | sub object_freezer_as_string { |
793 | sub object_freezer_as_string { |
799 | my ($rdata, $objs) = @_; |
794 | my ($rdata, $objs) = @_; |
… | |
… | |
805 | |
800 | |
806 | sub object_thawer_load { |
801 | sub object_thawer_load { |
807 | my ($filename) = @_; |
802 | my ($filename) = @_; |
808 | |
803 | |
809 | my ($data, $av); |
804 | my ($data, $av); |
810 | |
|
|
811 | #d#TODO remove .map if file does not exist |
|
|
812 | aio_stat $filename and $filename =~ s/\.map$//; |
|
|
813 | |
805 | |
814 | (aio_load $filename, $data) >= 0 |
806 | (aio_load $filename, $data) >= 0 |
815 | or return; |
807 | or return; |
816 | |
808 | |
817 | unless (aio_stat "$filename.pst") { |
809 | unless (aio_stat "$filename.pst") { |
… | |
… | |
1304 | my ($self) = @_; |
1296 | my ($self) = @_; |
1305 | |
1297 | |
1306 | utf8::encode (my $save = $self->save_path); |
1298 | utf8::encode (my $save = $self->save_path); |
1307 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1299 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1308 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
1300 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
1309 | |
|
|
1310 | #d#TODO remove .map and also nuke |
|
|
1311 | $save =~ s/\.map// or return;#d# |
|
|
1312 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;#d# |
|
|
1313 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";#d# |
|
|
1314 | } |
1301 | } |
1315 | |
1302 | |
1316 | sub load_header_from($) { |
1303 | sub load_header_from($) { |
1317 | my ($self, $path) = @_; |
1304 | my ($self, $path) = @_; |
1318 | |
1305 | |
… | |
… | |
1606 | return if $self->players; |
1593 | return if $self->players; |
1607 | return if $self->isa ("ext::map_per_player");#d# |
1594 | return if $self->isa ("ext::map_per_player");#d# |
1608 | |
1595 | |
1609 | warn "resetting map ", $self->path;#d# |
1596 | warn "resetting map ", $self->path;#d# |
1610 | |
1597 | |
|
|
1598 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1599 | |
|
|
1600 | # need to save uniques path |
|
|
1601 | unless ($self->{deny_save}) { |
|
|
1602 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
1603 | |
|
|
1604 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
1605 | if $uniq; |
|
|
1606 | } |
|
|
1607 | |
1611 | delete $cf::MAP{$self->path}; |
1608 | delete $cf::MAP{$self->path}; |
1612 | |
1609 | |
1613 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1614 | $self->clear; |
1610 | $self->clear; |
1615 | |
1611 | |
1616 | $_->clear_links_to ($self) for values %cf::MAP; |
1612 | $_->clear_links_to ($self) for values %cf::MAP; |
1617 | |
1613 | |
1618 | $self->unlink_save; |
1614 | $self->unlink_save; |
… | |
… | |
1808 | $map->load; |
1804 | $map->load; |
1809 | $map->load_diag; |
1805 | $map->load_diag; |
1810 | |
1806 | |
1811 | return unless $self->contr->active; |
1807 | return unless $self->contr->active; |
1812 | $self->activate_recursive; |
1808 | $self->activate_recursive; |
|
|
1809 | |
|
|
1810 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1813 | $self->enter_map ($map, $x, $y); |
1811 | $self->enter_map ($map, $x, $y); |
1814 | } |
1812 | } |
1815 | |
1813 | |
1816 | cf::player->attach ( |
1814 | cf::player->attach ( |
1817 | on_logout => sub { |
1815 | on_logout => sub { |
… | |
… | |
1830 | # try to abort aborted map switching on player login :) |
1828 | # try to abort aborted map switching on player login :) |
1831 | # should happen only on crashes |
1829 | # should happen only on crashes |
1832 | if ($pl->ob->{_link_pos}) { |
1830 | if ($pl->ob->{_link_pos}) { |
1833 | $pl->ob->enter_link; |
1831 | $pl->ob->enter_link; |
1834 | (async { |
1832 | (async { |
1835 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1836 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1837 | $pl->ob->reply (undef, |
1833 | $pl->ob->reply (undef, |
1838 | "There was an internal problem at your last logout, " |
1834 | "There was an internal problem at your last logout, " |
1839 | . "the server will try to bring you to your intended destination in a second.", |
1835 | . "the server will try to bring you to your intended destination in a second.", |
1840 | cf::NDI_RED); |
1836 | cf::NDI_RED); |
|
|
1837 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1838 | # and this sleep increases chances of the player not ending up in scorn |
1841 | Coro::Timer::sleep 1; |
1839 | Coro::Timer::sleep 1; |
1842 | $pl->ob->leave_link; |
1840 | $pl->ob->leave_link; |
1843 | })->prio (2); |
1841 | })->prio (2); |
1844 | } |
1842 | } |
1845 | }, |
1843 | }, |
… | |
… | |
2182 | The parameter C<$family> should best start with the name of the extension |
2180 | The parameter C<$family> should best start with the name of the extension |
2183 | using it, it should be unique. |
2181 | using it, it should be unique. |
2184 | |
2182 | |
2185 | =over 4 |
2183 | =over 4 |
2186 | |
2184 | |
2187 | =item $hashref = cf::db_get $family |
|
|
2188 | |
|
|
2189 | Return a hashref for use by the extension C<$family>, which can be |
|
|
2190 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
2191 | C<cf::db_sync>. |
|
|
2192 | |
|
|
2193 | =item $value = cf::db_get $family => $key |
2185 | =item $value = cf::db_get $family => $key |
2194 | |
2186 | |
2195 | Returns a single value from the database |
2187 | Returns a single value from the database. |
2196 | |
|
|
2197 | =item cf::db_put $family => $hashref |
|
|
2198 | |
|
|
2199 | Stores the given family hashref into the database. Updates are delayed, if |
|
|
2200 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2201 | |
2188 | |
2202 | =item cf::db_put $family => $key => $value |
2189 | =item cf::db_put $family => $key => $value |
2203 | |
2190 | |
2204 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
2191 | Stores the given C<$value> in the family. |
2205 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2206 | |
|
|
2207 | =item cf::db_dirty |
|
|
2208 | |
|
|
2209 | Marks the database as dirty, to be updated at a later time. |
|
|
2210 | |
|
|
2211 | =item cf::db_sync |
|
|
2212 | |
|
|
2213 | Immediately write the database to disk I<if it is dirty>. |
|
|
2214 | |
2192 | |
2215 | =cut |
2193 | =cut |
2216 | |
2194 | |
2217 | our $DB; |
2195 | our $DB; |
2218 | |
2196 | |
2219 | { |
2197 | sub db_init { |
|
|
2198 | unless ($DB) { |
|
|
2199 | $DB = BDB::db_create $DB_ENV; |
|
|
2200 | |
|
|
2201 | cf::sync_job { |
|
|
2202 | eval { |
|
|
2203 | $DB->set_flags (BDB::CHKSUM); |
|
|
2204 | |
|
|
2205 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
2206 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
2207 | cf::cleanup "db_open(db): $!" if $!; |
|
|
2208 | }; |
|
|
2209 | cf::cleanup "db_open(db): $@" if $@; |
|
|
2210 | }; |
|
|
2211 | |
2220 | my $path = cf::localdir . "/database.pst"; |
2212 | my $path = cf::localdir . "/database.pst"; |
|
|
2213 | if (stat $path) { |
|
|
2214 | cf::sync_job { |
|
|
2215 | my $pst = Storable::retrieve $path; |
2221 | |
2216 | |
2222 | sub db_load() { |
2217 | cf::db_put (board => data => $pst->{board}); |
2223 | $DB = stat $path ? Storable::retrieve $path : { }; |
2218 | cf::db_put (guildrules => data => $pst->{guildrules}); |
2224 | } |
2219 | cf::db_put (rent => balance => $pst->{rent}{balance}); |
|
|
2220 | BDB::db_env_txn_checkpoint $DB_ENV; |
2225 | |
2221 | |
2226 | my $pid; |
2222 | unlink $path; |
2227 | |
|
|
2228 | sub db_save() { |
|
|
2229 | waitpid $pid, 0 if $pid; |
|
|
2230 | if (0 == ($pid = fork)) { |
|
|
2231 | $DB->{_meta}{version} = 1; |
|
|
2232 | Storable::nstore $DB, "$path~"; |
|
|
2233 | rename "$path~", $path; |
|
|
2234 | cf::_exit 0 if defined $pid; |
|
|
2235 | } |
2223 | }; |
2236 | } |
|
|
2237 | |
|
|
2238 | my $dirty; |
|
|
2239 | |
|
|
2240 | sub db_sync() { |
|
|
2241 | db_save if $dirty; |
|
|
2242 | undef $dirty; |
|
|
2243 | } |
|
|
2244 | |
|
|
2245 | my $idle = Event->idle ( |
|
|
2246 | reentrant => 0, |
|
|
2247 | min => 10, |
|
|
2248 | max => 20, |
|
|
2249 | repeat => 0, |
|
|
2250 | data => WF_AUTOCANCEL, |
|
|
2251 | cb => \&db_sync, |
|
|
2252 | ); |
|
|
2253 | |
|
|
2254 | sub db_dirty() { |
|
|
2255 | $dirty = 1; |
|
|
2256 | $idle->start; |
|
|
2257 | } |
|
|
2258 | |
|
|
2259 | sub db_get($;$) { |
|
|
2260 | @_ >= 2 |
|
|
2261 | ? $DB->{$_[0]}{$_[1]} |
|
|
2262 | : ($DB->{$_[0]} ||= { }) |
|
|
2263 | } |
|
|
2264 | |
|
|
2265 | sub db_put($$;$) { |
|
|
2266 | if (@_ >= 3) { |
|
|
2267 | $DB->{$_[0]}{$_[1]} = $_[2]; |
|
|
2268 | } else { |
|
|
2269 | $DB->{$_[0]} = $_[1]; |
|
|
2270 | } |
|
|
2271 | db_dirty; |
|
|
2272 | } |
|
|
2273 | |
|
|
2274 | cf::global->attach ( |
|
|
2275 | prio => 10000, |
|
|
2276 | on_cleanup => sub { |
|
|
2277 | db_sync; |
|
|
2278 | }, |
2224 | } |
2279 | ); |
2225 | } |
|
|
2226 | } |
|
|
2227 | |
|
|
2228 | sub db_get($$) { |
|
|
2229 | my $key = "$_[0]/$_[1]"; |
|
|
2230 | |
|
|
2231 | cf::sync_job { |
|
|
2232 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2233 | |
|
|
2234 | $! ? () |
|
|
2235 | : Compress::LZF::sthaw $data |
|
|
2236 | } |
|
|
2237 | } |
|
|
2238 | |
|
|
2239 | sub db_put($$$) { |
|
|
2240 | BDB::dbreq_pri 4; |
|
|
2241 | BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { }; |
2280 | } |
2242 | } |
2281 | |
2243 | |
2282 | ############################################################################# |
2244 | ############################################################################# |
2283 | # the server's init and main functions |
2245 | # the server's init and main functions |
2284 | |
2246 | |
2285 | sub load_resources { |
2247 | sub init_resources { |
2286 | load_regions sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
2248 | load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
2287 | or die "unable to load regions file\n";#d# |
2249 | or die "unable to load regions file\n";#d# |
2288 | } |
2250 | } |
2289 | |
2251 | |
2290 | sub cfg_load { |
2252 | sub cfg_load { |
2291 | open my $fh, "<:utf8", cf::confdir . "/config" |
2253 | open my $fh, "<:utf8", cf::confdir . "/config" |
… | |
… | |
2307 | warn $@ if $@; |
2269 | warn $@ if $@; |
2308 | } |
2270 | } |
2309 | } |
2271 | } |
2310 | |
2272 | |
2311 | sub init { |
2273 | sub init { |
2312 | load_resources; |
2274 | init_resources; |
2313 | } |
2275 | } |
2314 | |
2276 | |
2315 | sub main { |
2277 | sub main { |
2316 | # we must not ever block the main coroutine |
2278 | # we must not ever block the main coroutine |
2317 | local $Coro::idle = sub { |
2279 | local $Coro::idle = sub { |
… | |
… | |
2320 | Event::one_event; |
2282 | Event::one_event; |
2321 | })->prio (Coro::PRIO_MAX); |
2283 | })->prio (Coro::PRIO_MAX); |
2322 | }; |
2284 | }; |
2323 | |
2285 | |
2324 | cfg_load; |
2286 | cfg_load; |
2325 | db_load; |
2287 | db_init; |
2326 | load_extensions; |
2288 | load_extensions; |
2327 | |
2289 | |
2328 | $TICK_WATCHER->start; |
2290 | $TICK_WATCHER->start; |
2329 | Event::loop; |
2291 | Event::loop; |
2330 | } |
2292 | } |
… | |
… | |
2369 | my $map = $cf::MAP{$path} or next; |
2331 | my $map = $cf::MAP{$path} or next; |
2370 | $map->valid or next; |
2332 | $map->valid or next; |
2371 | $map->save; |
2333 | $map->save; |
2372 | } |
2334 | } |
2373 | warn "end emergency map save\n"; |
2335 | warn "end emergency map save\n"; |
|
|
2336 | |
|
|
2337 | warn "begin emergency database checkpoint\n"; |
|
|
2338 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2339 | warn "end emergency database checkpoint\n"; |
2374 | }; |
2340 | }; |
2375 | |
2341 | |
2376 | warn "leave emergency perl save\n"; |
2342 | warn "leave emergency perl save\n"; |
|
|
2343 | } |
|
|
2344 | |
|
|
2345 | sub post_cleanup { |
|
|
2346 | my ($make_core) = @_; |
|
|
2347 | |
|
|
2348 | warn Carp::longmess "post_cleanup backtrace" |
|
|
2349 | if $make_core; |
2377 | } |
2350 | } |
2378 | |
2351 | |
2379 | sub reload() { |
2352 | sub reload() { |
2380 | # can/must only be called in main |
2353 | # can/must only be called in main |
2381 | if ($Coro::current != $Coro::main) { |
2354 | if ($Coro::current != $Coro::main) { |
… | |
… | |
2383 | return; |
2356 | return; |
2384 | } |
2357 | } |
2385 | |
2358 | |
2386 | warn "reloading..."; |
2359 | warn "reloading..."; |
2387 | |
2360 | |
2388 | warn "cancelling server ticker"; |
2361 | warn "entering sync_job"; |
2389 | $TICK_WATCHER->cancel; |
|
|
2390 | |
2362 | |
|
|
2363 | cf::sync_job { |
|
|
2364 | cf::write_runtime; # external watchdog should not bark |
2391 | cf::emergency_save; |
2365 | cf::emergency_save; |
|
|
2366 | cf::write_runtime; # external watchdog should not bark |
2392 | |
2367 | |
2393 | eval { |
2368 | warn "syncing database to disk"; |
|
|
2369 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2370 | |
2394 | # if anything goes wrong in here, we should simply crash as we already saved |
2371 | # if anything goes wrong in here, we should simply crash as we already saved |
2395 | |
|
|
2396 | warn "syncing database to disk"; |
|
|
2397 | cf::db_sync; |
|
|
2398 | |
2372 | |
2399 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2373 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2400 | for (Event::all_watchers) { |
2374 | for (Event::all_watchers) { |
2401 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2375 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2402 | } |
2376 | } |
2403 | |
2377 | |
2404 | warn "flushing outstanding aio requests"; |
2378 | warn "flushing outstanding aio requests"; |
2405 | for (;;) { |
2379 | for (;;) { |
|
|
2380 | BDB::flush; |
2406 | IO::AIO::flush; |
2381 | IO::AIO::flush; |
2407 | Coro::cede; |
2382 | Coro::cede; |
2408 | last unless IO::AIO::nreqs; |
2383 | last unless IO::AIO::nreqs || BDB::nreqs; |
2409 | warn "iterate..."; |
2384 | warn "iterate..."; |
2410 | } |
2385 | } |
2411 | |
2386 | |
2412 | warn "cancelling all extension coros"; |
2387 | warn "cancelling all extension coros"; |
2413 | $_->cancel for values %EXT_CORO; |
2388 | $_->cancel for values %EXT_CORO; |
… | |
… | |
2468 | require cf; |
2443 | require cf; |
2469 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2444 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2470 | |
2445 | |
2471 | warn "loading config and database again"; |
2446 | warn "loading config and database again"; |
2472 | cf::cfg_load; |
2447 | cf::cfg_load; |
2473 | cf::db_load; |
|
|
2474 | |
2448 | |
2475 | warn "loading extensions"; |
2449 | warn "loading extensions"; |
2476 | cf::load_extensions; |
2450 | cf::load_extensions; |
2477 | |
2451 | |
2478 | warn "reattaching attachments to objects/players"; |
2452 | warn "reattaching attachments to objects/players"; |
2479 | _global_reattach; |
2453 | _global_reattach; |
2480 | warn "reattaching attachments to maps"; |
2454 | warn "reattaching attachments to maps"; |
2481 | reattach $_ for values %MAP; |
2455 | reattach $_ for values %MAP; |
2482 | |
2456 | |
2483 | warn "loading reloadable resources"; |
2457 | warn "loading reloadable resources"; |
2484 | load_resources; |
2458 | init_resources; |
2485 | |
2459 | |
2486 | warn "restarting server ticker"; |
2460 | warn "leaving sync_job"; |
2487 | |
2461 | |
2488 | $TICK_WATCHER->start; |
2462 | 1 |
2489 | }; |
2463 | } or do { |
2490 | |
|
|
2491 | if ($@) { |
|
|
2492 | warn $@; |
2464 | warn $@; |
2493 | warn "error while reloading, exiting."; |
2465 | warn "error while reloading, exiting."; |
2494 | exit 1; |
2466 | exit 1; |
2495 | } |
2467 | }; |
2496 | |
2468 | |
2497 | warn "reloaded"; |
2469 | warn "reloaded"; |
2498 | }; |
2470 | }; |
2499 | |
2471 | |
2500 | our $RELOAD_WATCHER; # used only during reload |
2472 | our $RELOAD_WATCHER; # used only during reload |
… | |
… | |
2541 | |
2513 | |
2542 | cf::server_tick; # one server iteration |
2514 | cf::server_tick; # one server iteration |
2543 | $RUNTIME += $TICK; |
2515 | $RUNTIME += $TICK; |
2544 | $NEXT_TICK += $TICK; |
2516 | $NEXT_TICK += $TICK; |
2545 | |
2517 | |
|
|
2518 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
|
|
2519 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
|
|
2520 | Coro::async_pool { |
|
|
2521 | write_runtime |
|
|
2522 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2523 | }; |
|
|
2524 | } |
|
|
2525 | |
|
|
2526 | |
2546 | $WAIT_FOR_TICK->broadcast; |
2527 | $WAIT_FOR_TICK->broadcast; |
2547 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2528 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2548 | |
2529 | |
2549 | Event::sweep; |
|
|
2550 | Coro::cede_notself; |
|
|
2551 | |
|
|
2552 | # my $AFTER = Event::time; |
2530 | # my $AFTER = Event::time; |
2553 | # warn $AFTER - $NOW;#d# |
2531 | # warn $AFTER - $NOW;#d# |
2554 | |
2532 | |
2555 | # if we are delayed by four ticks or more, skip them all |
2533 | # if we are delayed by four ticks or more, skip them all |
2556 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2534 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
… | |
… | |
2589 | |
2567 | |
2590 | unless ($DB_ENV) { |
2568 | unless ($DB_ENV) { |
2591 | $DB_ENV = BDB::db_env_create; |
2569 | $DB_ENV = BDB::db_env_create; |
2592 | |
2570 | |
2593 | cf::sync_job { |
2571 | cf::sync_job { |
|
|
2572 | eval { |
2594 | BDB::db_env_open |
2573 | BDB::db_env_open |
2595 | $DB_ENV, |
2574 | $DB_ENV, |
2596 | $BDB_ENV_DIR, |
2575 | $BDB_ENV_DIR, |
2597 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
2576 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
2598 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
2577 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
2599 | 0666; |
2578 | 0666; |
2600 | |
2579 | |
2601 | cf::cleanup "$!" if $!; |
2580 | cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!; |
2602 | |
2581 | |
2603 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
2582 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
2583 | $DB_ENV->set_lk_detect; |
|
|
2584 | }; |
|
|
2585 | |
|
|
2586 | cf::cleanup "db_env_open(db): $@" if $@; |
2604 | }; |
2587 | }; |
2605 | } |
2588 | } |
2606 | } |
2589 | } |
2607 | |
2590 | |
2608 | { |
2591 | { |
… | |
… | |
2610 | |
2593 | |
2611 | undef $Coro::AIO::WATCHER; |
2594 | undef $Coro::AIO::WATCHER; |
2612 | IO::AIO::max_poll_time $TICK * 0.1; |
2595 | IO::AIO::max_poll_time $TICK * 0.1; |
2613 | $AIO_POLL_WATCHER = Event->io ( |
2596 | $AIO_POLL_WATCHER = Event->io ( |
2614 | reentrant => 0, |
2597 | reentrant => 0, |
|
|
2598 | data => WF_AUTOCANCEL, |
2615 | fd => IO::AIO::poll_fileno, |
2599 | fd => IO::AIO::poll_fileno, |
2616 | poll => 'r', |
2600 | poll => 'r', |
2617 | prio => 6, |
2601 | prio => 6, |
2618 | data => WF_AUTOCANCEL, |
|
|
2619 | cb => \&IO::AIO::poll_cb, |
2602 | cb => \&IO::AIO::poll_cb, |
2620 | ); |
2603 | ); |
2621 | } |
2604 | } |
2622 | |
2605 | |
2623 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
|
|
2624 | reentrant => 0, |
|
|
2625 | data => WF_AUTOCANCEL, |
|
|
2626 | after => 1, |
|
|
2627 | interval => 10, |
|
|
2628 | prio => 6, # keep it lowest so it acts like a watchdog |
|
|
2629 | cb => Coro::unblock_sub { |
|
|
2630 | write_runtime |
|
|
2631 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2632 | }, |
|
|
2633 | ); |
|
|
2634 | |
|
|
2635 | END { cf::emergency_save } |
2606 | END { cf::emergency_save } |
2636 | |
2607 | |
2637 | 1 |
2608 | 1 |
2638 | |
2609 | |