| … | |
… | |
| 2 | |
2 | |
| 3 | our $SCHEDULE_INTERVAL = $cf::CFG{extractor_schedule_interval} || 3600; |
3 | our $SCHEDULE_INTERVAL = $cf::CFG{extractor_schedule_interval} || 3600; |
| 4 | |
4 | |
| 5 | use JSON::XS; |
5 | use JSON::XS; |
| 6 | |
6 | |
| 7 | my $db_mapinfo = cf::sync_job { cf::db_table "tag-mapinfo" }; # info/cache for maps |
7 | our $db_mapinfo = cf::db_table "tag-mapinfo"; # info/cache for maps |
| 8 | my $db_target = cf::sync_job { cf::db_table "tag-target" }; # tag => maps |
8 | our $db_target = cf::db_table "tag-target"; # tag => maps |
| 9 | |
9 | |
| 10 | sub remove_tag_target { |
10 | sub remove_tag_target { |
| 11 | my ($txn, $tag, $target) = @_; |
11 | my ($txn, $tag, $target) = @_; |
| 12 | # - U O |
12 | # - U O |
| 13 | |
13 | |
| … | |
… | |
| 40 | Coro::AIO::aio_stat $file |
40 | Coro::AIO::aio_stat $file |
| 41 | and next; |
41 | and next; |
| 42 | |
42 | |
| 43 | my $hash = join ",", 1, (stat _)[7,9], $file; |
43 | my $hash = join ",", 1, (stat _)[7,9], $file; |
| 44 | |
44 | |
| 45 | my $old_tags; |
|
|
| 46 | |
|
|
| 47 | my $txn = $cf::DB_ENV->txn_begin; |
45 | my $txn = $cf::DB_ENV->txn_begin; |
| 48 | |
46 | |
| 49 | utf8::encode $key; |
47 | utf8::encode $key; |
| 50 | BDB::db_get $db_mapinfo, $txn, $key, my $data; |
48 | BDB::db_get $db_mapinfo, $txn, $key, my $data; |
| 51 | |
49 | |
| 52 | unless ($!) { |
50 | unless ($!) { |
| 53 | $data = decode_json $data; |
51 | $data = decode_json $data; |
| 54 | return if $data->{hash} eq $hash; |
52 | return if $data->{hash} eq $hash; |
| 55 | $old_tags = $data->{tags}; |
53 | |
|
|
54 | # remove all old tags unconditionally |
|
|
55 | remove_tag_target $txn, $_, $key |
|
|
56 | for @{ $data->{tags} }; |
| 56 | } |
57 | } |
| 57 | |
|
|
| 58 | $old_tags ||= []; |
|
|
| 59 | |
58 | |
| 60 | my $f = new_from_file cf::object::thawer $file |
59 | my $f = new_from_file cf::object::thawer $file |
| 61 | or return; |
60 | or return; |
| 62 | |
61 | |
| 63 | my @tags = sort $f->extract_tags; |
62 | my @tags = sort $f->extract_tags; |
| 64 | $data = encode_json { hash => $hash, tags => \@tags }; |
63 | $data = encode_json { hash => $hash, tags => \@tags }; |
| 65 | |
64 | |
| 66 | BDB::db_put $db_mapinfo, $txn, $key, $data; |
65 | BDB::db_put $db_mapinfo, $txn, $key, $data; |
| 67 | |
66 | |
| 68 | # 1. remove tags no longer existing |
67 | # add all tags |
| 69 | for my $tag (@$old_tags) { |
|
|
| 70 | next if grep $_ eq $tag, @tags; |
|
|
| 71 | remove_tag_target $txn, $tag, $key; |
|
|
| 72 | } |
|
|
| 73 | |
|
|
| 74 | # 2. add tags that are new |
|
|
| 75 | for my $tag (@tags) { |
|
|
| 76 | next if grep $_ eq $tag, @$old_tags; |
|
|
| 77 | add_tag_target $txn, $tag, $key; |
68 | add_tag_target $txn, $_, $key |
| 78 | } |
69 | for @tags; |
| 79 | |
70 | |
| 80 | # we don't actually care if it succeeds or not, as we |
71 | # we don't actually care if it succeeds or not, as we |
| 81 | # will just retry an hour later |
72 | # will just retry an hour later |
| 82 | BDB::db_txn_finish $txn; |
73 | BDB::db_txn_finish $txn; |
| 83 | |
74 | |
| 84 | warn "tag-updated $file (= $key) <@tags>\n" |
75 | cf::debug "tag-updated $file (= $key) <@tags>\n" |
| 85 | if @tags; |
76 | if @tags; |
| 86 | } |
77 | } |
| 87 | |
78 | |
| 88 | sub scan_static { |
79 | sub scan_static { |
| 89 | my ($dir, $map) = @_; |
80 | my $maps = cf::map::static_maps; |
| 90 | |
81 | |
| 91 | my ($dirs, $files) = Coro::AIO::aio_scandir $dir, 2 |
82 | scan_map "s$_", "$cf::MAPDIR$_.map" |
| 92 | or return; |
|
|
| 93 | |
|
|
| 94 | for my $file (@$files) { |
|
|
| 95 | my $name = $file; |
|
|
| 96 | next unless $name =~ s/\.map$//; |
|
|
| 97 | utf8::decode $name; |
|
|
| 98 | |
|
|
| 99 | scan_map "s$map$name", "$dir/$file"; |
|
|
| 100 | } |
|
|
| 101 | |
|
|
| 102 | &scan_static ("$dir/$_", "$map$_/") |
|
|
| 103 | for @$dirs; |
83 | for @$maps; |
| 104 | } |
84 | } |
| 105 | |
85 | |
| 106 | sub reload { |
86 | sub reload { |
| 107 | my $guard = cf::lock_acquire "map-tags::reload"; |
87 | my $guard = cf::lock_acquire "map-tags::reload"; |
| 108 | |
88 | |
| 109 | my $start = EV::time; |
89 | my $start = AE::time; |
| 110 | |
90 | |
| 111 | # 1. check for maps no longer existing |
91 | # 1. check for maps no longer existing |
| 112 | { |
92 | { |
| 113 | my @delkeys; |
93 | my @delkeys; |
| 114 | |
94 | |
| … | |
… | |
| 169 | # delete $map->{deny_reset}; |
149 | # delete $map->{deny_reset}; |
| 170 | # } |
150 | # } |
| 171 | # } |
151 | # } |
| 172 | # } |
152 | # } |
| 173 | |
153 | |
| 174 | warn sprintf "map-tag scan (%fs)", EV::time - $start; |
154 | cf::info sprintf "map-tag scan finished (%fs)\n", AE::time - $start; |
| 175 | } |
155 | } |
| 176 | |
156 | |
| 177 | our $RELOAD_SCHEDULER = cf::periodic $SCHEDULE_INTERVAL, Coro::unblock_sub { |
157 | our $RELOAD_SCHEDULER = cf::periodic $SCHEDULE_INTERVAL, Coro::unblock_sub { |
| 178 | $Coro::current->prio (Coro::PRIO_MIN); |
158 | $Coro::current->prio (Coro::PRIO_MIN); |
| 179 | $Coro::current->desc ("map-tag scanner"); |
159 | $Coro::current->desc ("map-tag scanner"); |
| 180 | reload; |
160 | reload; |
| 181 | }; |
161 | }; |
| 182 | |
162 | |
| 183 | cf::async { reload }; # force at startup |
163 | cf::post_init { |
|
|
164 | $RELOAD_SCHEDULER->invoke (0); # force at startup |
|
|
165 | }; |
| 184 | |
166 | |
| 185 | # find all objects with the given tag, or at least try to |
167 | # find all objects with the given tag, or at least try to |
| 186 | sub find($) { |
168 | sub find($) { |
| 187 | my ($tag) = @_; |
169 | my ($tag) = @_; |
| 188 | |
170 | |
| … | |
… | |
| 194 | grep $_, |
176 | grep $_, |
| 195 | map { cf::map::find $_ } |
177 | map { cf::map::find $_ } |
| 196 | grep s/^s//, |
178 | grep s/^s//, |
| 197 | split /\x00/, $data |
179 | split /\x00/, $data |
| 198 | } |
180 | } |
|
|
181 | |
|
|
182 | sub unload { |
|
|
183 | my $guard = cf::lock_acquire "map-tags::reload"; |
|
|
184 | |
|
|
185 | BDB::db_close $db_target; |
|
|
186 | BDB::db_close $db_mapinfo; |
|
|
187 | } |
|
|
188 | |
