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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; |
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46 | |
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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 = from_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 | |
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54 | # remove all old tags unconditionally |
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55 | remove_tag_target $txn, $_, $key |
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56 | for @{ $data->{tags} }; |
56 | } |
57 | } |
57 | |
|
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58 | $old_tags ||= []; |
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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 = to_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) { |
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70 | next if grep $_ eq $tag, @tags; |
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71 | remove_tag_target $txn, $tag, $key; |
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72 | } |
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73 | |
|
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74 | # 2. add tags that are new |
|
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75 | for my $tag (@tags) { |
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76 | next if grep $_ eq $tag, @$old_tags; |
|
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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; |
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93 | |
|
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94 | for my $file (@$files) { |
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95 | my $name = $file; |
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96 | next unless $name =~ s/\.map$//; |
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97 | utf8::decode $name; |
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98 | |
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99 | scan_map "s$map$name", "$dir/$file"; |
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100 | } |
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101 | |
|
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102 | &scan_static ("$dir/$_", "$map$_/") |
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103 | for @$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 | |
115 | my $cursor = $db_mapinfo->cursor; |
95 | my $cursor = $db_mapinfo->cursor; |
116 | for (;;) { |
96 | for (;;) { |
117 | BDB::db_c_get $cursor, my $key, my $data, BDB::NEXT; |
97 | BDB::db_c_get $cursor, my $key, my $data, BDB::NEXT; |
118 | last if $!; |
98 | last if $!; |
119 | |
99 | |
120 | my $data = JSON::XS::from_json $data; |
100 | my $data = JSON::XS::decode_json $data; |
121 | my ($ver, undef, undef, $path) = split /,/, $data->{hash}, 4; |
101 | my ($ver, undef, undef, $path) = split /,/, $data->{hash}, 4; |
122 | push @delkeys, [$key, $data->{tags}] |
102 | push @delkeys, [$key, $data->{tags}] |
123 | if $ver != 1 || Coro::AIO::aio_stat $path; |
103 | if $ver != 1 || Coro::AIO::aio_stat $path; |
124 | } |
104 | } |
125 | BDB::db_c_close $cursor; |
105 | BDB::db_c_close $cursor; |
… | |
… | |
146 | |
126 | |
147 | # now hunt for all per-player maps |
127 | # now hunt for all per-player maps |
148 | # scan_dir $cf::PLAYERDIR |
128 | # scan_dir $cf::PLAYERDIR |
149 | # for my $login (@{ cf::player::list_logins or [] }) { |
129 | # for my $login (@{ cf::player::list_logins or [] }) { |
150 | # for my $path (@{ cf::player::maps $login or [] }) { |
130 | # for my $path (@{ cf::player::maps $login or [] }) { |
151 | # cf::cede_to_tick; |
|
|
152 | # |
131 | # |
153 | # $path =~ /^~[^\/]+(\/.*)$/ |
132 | # $path =~ /^~[^\/]+(\/.*)$/ |
154 | # or next; # doh |
133 | # or next; # doh |
155 | # |
134 | # |
156 | # my $base = cf::map::find $1; |
135 | # my $base = cf::map::find $1; |
… | |
… | |
169 | # delete $map->{deny_reset}; |
148 | # delete $map->{deny_reset}; |
170 | # } |
149 | # } |
171 | # } |
150 | # } |
172 | # } |
151 | # } |
173 | |
152 | |
174 | warn sprintf "map-tag scan (%fs)", EV::time - $start; |
153 | cf::info sprintf "map-tag scan finished (%fs)\n", AE::time - $start; |
175 | } |
154 | } |
176 | |
155 | |
177 | our $RELOAD_SCHEDULER = cf::periodic $SCHEDULE_INTERVAL, Coro::unblock_sub { |
156 | our $RELOAD_SCHEDULER = cf::periodic $SCHEDULE_INTERVAL, Coro::unblock_sub { |
178 | $Coro::current->prio (Coro::PRIO_MIN); |
157 | $Coro::current->prio (Coro::PRIO_MIN); |
179 | $Coro::current->desc ("map-tag scanner"); |
158 | $Coro::current->desc ("map-tag scanner"); |
180 | reload; |
159 | reload; |
181 | }; |
160 | }; |
182 | |
161 | |
183 | cf::async { reload }; # force at startup |
162 | cf::post_init { |
|
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163 | $RELOAD_SCHEDULER->invoke (0); # force at startup |
|
|
164 | }; |
184 | |
165 | |
185 | # find all objects with the given tag, or at least try to |
166 | # find all objects with the given tag, or at least try to |
186 | sub find($) { |
167 | sub find($) { |
187 | my ($tag) = @_; |
168 | my ($tag) = @_; |
188 | |
169 | |
… | |
… | |
194 | grep $_, |
175 | grep $_, |
195 | map { cf::map::find $_ } |
176 | map { cf::map::find $_ } |
196 | grep s/^s//, |
177 | grep s/^s//, |
197 | split /\x00/, $data |
178 | split /\x00/, $data |
198 | } |
179 | } |
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180 | |
|
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181 | sub unload { |
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182 | my $guard = cf::lock_acquire "map-tags::reload"; |
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183 | |
|
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184 | BDB::db_close $db_target; |
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185 | BDB::db_close $db_mapinfo; |
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186 | } |
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187 | |