… | |
… | |
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::sync_job { 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 $db_target = cf::sync_job { cf::db_table "tag-target" }; # tag => maps |
9 | |
9 | |
10 | sub remove_tag_target { |
10 | sub remove_tag_target { |
11 | my ($txn, $tag, $target) = @_; |
11 | my ($txn, $tag, $target) = @_; |
12 | # - U O |
12 | # - U O |
13 | |
13 | |
… | |
… | |
48 | |
48 | |
49 | utf8::encode $key; |
49 | utf8::encode $key; |
50 | BDB::db_get $db_mapinfo, $txn, $key, my $data; |
50 | BDB::db_get $db_mapinfo, $txn, $key, my $data; |
51 | |
51 | |
52 | unless ($!) { |
52 | unless ($!) { |
53 | $data = from_json $data; |
53 | $data = decode_json $data; |
54 | return if $data->{hash} eq $hash; |
54 | return if $data->{hash} eq $hash; |
55 | $old_tags = $data->{tags}; |
55 | $old_tags = $data->{tags}; |
56 | } |
56 | } |
57 | |
57 | |
58 | $old_tags ||= []; |
58 | $old_tags ||= []; |
59 | |
59 | |
60 | my $f = new_from_file cf::object::thawer $file |
60 | my $f = new_from_file cf::object::thawer $file |
61 | or return; |
61 | or return; |
62 | |
62 | |
63 | my @tags = sort $f->extract_tags; |
63 | my @tags = sort $f->extract_tags; |
64 | $data = to_json { hash => $hash, tags => \@tags }; |
64 | $data = encode_json { hash => $hash, tags => \@tags }; |
65 | |
65 | |
66 | BDB::db_put $db_mapinfo, $txn, $key, $data; |
66 | BDB::db_put $db_mapinfo, $txn, $key, $data; |
67 | |
67 | |
68 | # 1. remove tags no longer existing |
68 | # 1. remove tags no longer existing |
69 | for my $tag (@$old_tags) { |
69 | for my $tag (@$old_tags) { |
… | |
… | |
77 | add_tag_target $txn, $tag, $key; |
77 | add_tag_target $txn, $tag, $key; |
78 | } |
78 | } |
79 | |
79 | |
80 | # we don't actually care if it succeeds or not, as we |
80 | # we don't actually care if it succeeds or not, as we |
81 | # will just retry an hour later |
81 | # will just retry an hour later |
82 | BDB::db_txn_commit $txn; |
82 | BDB::db_txn_finish $txn; |
83 | |
83 | |
84 | # warn "tag-updated $file (= $key) $hash\n";#d# |
84 | warn "tag-updated $file (= $key) <@tags>\n" |
|
|
85 | if @tags; |
85 | } |
86 | } |
86 | |
87 | |
87 | sub scan_static { |
88 | sub scan_static { |
88 | my ($dir, $map) = @_; |
89 | my $maps = cf::map::static_maps; |
89 | |
90 | |
90 | my ($dirs, $files) = Coro::AIO::aio_scandir $dir, 2 |
91 | scan_map "s$_", "$cf::MAPDIR$_.map" |
91 | or return; |
|
|
92 | |
|
|
93 | for my $file (@$files) { |
|
|
94 | my $name = $file; |
|
|
95 | next unless $name =~ s/\.map$//; |
|
|
96 | utf8::decode $name; |
|
|
97 | |
|
|
98 | scan_map "s$map$name", "$dir/$file"; |
|
|
99 | } |
|
|
100 | |
|
|
101 | &scan_static ("$dir/$_", "$map$_/") |
|
|
102 | for @$dirs; |
92 | for @$maps; |
103 | } |
93 | } |
104 | |
94 | |
105 | sub reload { |
95 | sub reload { |
|
|
96 | my $guard = cf::lock_acquire "map-tags::reload"; |
|
|
97 | |
106 | my $start = Event::time; |
98 | my $start = EV::time; |
107 | |
99 | |
108 | # 1. check for maps no longer existing |
100 | # 1. check for maps no longer existing |
109 | { |
101 | { |
110 | my @delkeys; |
102 | my @delkeys; |
111 | |
103 | |
112 | my $cursor = $db_mapinfo->cursor; |
104 | my $cursor = $db_mapinfo->cursor; |
113 | for (;;) { |
105 | for (;;) { |
114 | BDB::db_c_get $cursor, my $key, my $data, BDB::NEXT; |
106 | BDB::db_c_get $cursor, my $key, my $data, BDB::NEXT; |
115 | last if $!; |
107 | last if $!; |
116 | |
108 | |
117 | my $data = JSON::XS::from_json $data; |
109 | my $data = JSON::XS::decode_json $data; |
118 | my ($ver, undef, undef, $path) = split /,/, $data->{hash}, 4; |
110 | my ($ver, undef, undef, $path) = split /,/, $data->{hash}, 4; |
119 | push @delkeys, [$key, $data->{tags}] |
111 | push @delkeys, [$key, $data->{tags}] |
120 | if $ver != 1 || Coro::AIO::aio_stat $path; |
112 | if $ver != 1 || Coro::AIO::aio_stat $path; |
121 | } |
113 | } |
122 | BDB::db_c_close $cursor; |
114 | BDB::db_c_close $cursor; |
… | |
… | |
126 | my $txn = $cf::DB_ENV->txn_begin; |
118 | my $txn = $cf::DB_ENV->txn_begin; |
127 | BDB::db_del $db_mapinfo, $txn, $key; |
119 | BDB::db_del $db_mapinfo, $txn, $key; |
128 | for my $tag (@{ $tags || [] }) { |
120 | for my $tag (@{ $tags || [] }) { |
129 | remove_tag_target $txn, $tag, $key; |
121 | remove_tag_target $txn, $tag, $key; |
130 | } |
122 | } |
131 | BDB::db_txn_commit $txn; |
123 | BDB::db_txn_finish $txn; |
132 | } |
124 | } |
133 | } |
125 | } |
134 | |
126 | |
135 | # 2. scan all static maps |
127 | # 2. scan all static maps |
136 | scan_static $cf::MAPDIR, "/"; |
128 | scan_static $cf::MAPDIR, "/"; |
… | |
… | |
166 | # delete $map->{deny_reset}; |
158 | # delete $map->{deny_reset}; |
167 | # } |
159 | # } |
168 | # } |
160 | # } |
169 | # } |
161 | # } |
170 | |
162 | |
171 | warn sprintf "map-tag scan (%fs)", Event::time - $start; |
163 | warn sprintf "map-tag scan (%fs)", EV::time - $start; |
172 | } |
164 | } |
173 | |
165 | |
174 | our $RELOAD_SCHEDULER = Event->timer ( |
166 | our $RELOAD_SCHEDULER = cf::periodic $SCHEDULE_INTERVAL, Coro::unblock_sub { |
175 | after => 0, |
|
|
176 | interval => $SCHEDULE_INTERVAL, |
|
|
177 | data => cf::WF_AUTOCANCEL, |
|
|
178 | cb => Coro::unblock_sub { |
|
|
179 | $Coro::current->prio (Coro::PRIO_MIN); |
167 | $Coro::current->prio (Coro::PRIO_MIN); |
|
|
168 | $Coro::current->desc ("map-tag scanner"); |
180 | reload; |
169 | reload; |
181 | }, |
170 | }; |
182 | ); |
171 | |
|
|
172 | cf::post_init { |
|
|
173 | $RELOAD_SCHEDULER->invoke (0); # force at startup |
|
|
174 | }; |
183 | |
175 | |
184 | # find all objects with the given tag, or at least try to |
176 | # find all objects with the given tag, or at least try to |
185 | sub find($) { |
177 | sub find($) { |
186 | my ($tag) = @_; |
178 | my ($tag) = @_; |
187 | |
179 | |