… | |
… | |
43 | |
43 | |
44 | our $DB_ENV; |
44 | our $DB_ENV; |
45 | our $DB_STATE; |
45 | our $DB_STATE; |
46 | our %DB_TABLE; |
46 | our %DB_TABLE; |
47 | |
47 | |
48 | sub open_db { |
48 | sub try_open_db { |
49 | mkdir $DB_HOME, 0777; |
49 | mkdir $DB_HOME, 0777; |
50 | |
50 | |
51 | $DB_ENV = db_env_create; |
51 | $DB_ENV = db_env_create; |
52 | |
52 | |
53 | $DB_ENV->set_errfile (\*STDERR); |
53 | $DB_ENV->set_errfile (\*STDERR); |
… | |
… | |
84 | } |
84 | } |
85 | } |
85 | } |
86 | |
86 | |
87 | ############################################################################# |
87 | ############################################################################# |
88 | |
88 | |
89 | unless (eval { open_db }) { |
89 | our $WATCHER; |
90 | warn "$@";#d# |
90 | our $SYNC; |
91 | eval { File::Path::rmtree $DB_HOME }; |
|
|
92 | open_db; |
|
|
93 | } |
|
|
94 | |
|
|
95 | our $WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb; |
|
|
96 | |
|
|
97 | our $SYNC = EV::timer_ns 0, 60, sub { |
|
|
98 | $_[0]->stop; |
|
|
99 | db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
|
|
100 | }; |
|
|
101 | |
|
|
102 | our $tilemap; |
91 | our $tilemap; |
103 | |
92 | |
104 | sub exists($$$) { |
93 | sub exists($$$) { |
105 | my ($db, $key, $cb) = @_; |
94 | my ($db, $key, $cb) = @_; |
106 | |
95 | |
… | |
… | |
220 | sub logprint($$$) { |
209 | sub logprint($$$) { |
221 | DC::DB::Server::req (logprint => @_); |
210 | DC::DB::Server::req (logprint => @_); |
222 | } |
211 | } |
223 | |
212 | |
224 | ############################################################################# |
213 | ############################################################################# |
225 | |
|
|
226 | # fetch the full face table first |
|
|
227 | unless ($tilemap) { |
|
|
228 | do_table facemap => sub { |
|
|
229 | $tilemap = $_[0]; |
|
|
230 | delete $tilemap->{id}; |
|
|
231 | my %maptile = reverse %$tilemap;#d# |
|
|
232 | if ((scalar keys %$tilemap) != (scalar keys %maptile)) {#d# |
|
|
233 | $tilemap = { };#d# |
|
|
234 | DC::error "FATAL: facemap is not a 1:1 mapping, please report this and delete your $DB_HOME directory!\n";#d# |
|
|
235 | }#d# |
|
|
236 | }; |
|
|
237 | } |
|
|
238 | |
214 | |
239 | package DC::DB::Server; |
215 | package DC::DB::Server; |
240 | |
216 | |
241 | use strict; |
217 | use strict; |
242 | |
218 | |
… | |
… | |
422 | |
398 | |
423 | sub stop { |
399 | sub stop { |
424 | close $FH; |
400 | close $FH; |
425 | } |
401 | } |
426 | |
402 | |
|
|
403 | package DC::DB; |
|
|
404 | |
|
|
405 | sub open_db { |
|
|
406 | unless (eval { try_open_db }) { |
|
|
407 | warn "$@";#d# |
|
|
408 | eval { File::Path::rmtree $DB_HOME }; |
|
|
409 | try_open_db; |
|
|
410 | } |
|
|
411 | |
|
|
412 | # fetch the full face table first |
|
|
413 | unless ($tilemap) { |
|
|
414 | do_table facemap => sub { |
|
|
415 | $tilemap = $_[0]; |
|
|
416 | delete $tilemap->{id}; |
|
|
417 | my %maptile = reverse %$tilemap;#d# |
|
|
418 | if ((scalar keys %$tilemap) != (scalar keys %maptile)) {#d# |
|
|
419 | $tilemap = { };#d# |
|
|
420 | DC::error "FATAL: facemap is not a 1:1 mapping, please report this and delete your $DB_HOME directory!\n";#d# |
|
|
421 | }#d# |
|
|
422 | }; |
|
|
423 | } |
|
|
424 | |
|
|
425 | $WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb; |
|
|
426 | $SYNC = EV::timer_ns 0, 60, sub { |
|
|
427 | $_[0]->stop; |
|
|
428 | db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
|
|
429 | }; |
|
|
430 | } |
|
|
431 | |
|
|
432 | END { |
|
|
433 | %DB_TABLE = (); |
|
|
434 | undef $DB_ENV; |
|
|
435 | } |
|
|
436 | |
427 | 1; |
437 | 1; |
428 | |
438 | |
429 | =back |
439 | =back |
430 | |
440 | |
431 | =head1 AUTHOR |
441 | =head1 AUTHOR |