Line # Revision Author
1 599 ahitrov package sphinx::Keeper;
2
3 use strict;
4 use warnings 'all';
5 use base qw(Contenido::Keeper);
6 use Contenido::Globals;
7 774 ahitrov use LWP::UserAgent;
8 use JSON::XS;
9 603 ahitrov use Data::Dumper;
10 599 ahitrov
11 774 ahitrov my $ua = LWP::UserAgent->new;
12 $ua->timeout(1);
13
14
15 599 ahitrov ######################
16 # Отправить объект в поиск:
17 # Вызов: $keeper->set_search( $object );
18 # Объект должен обязательно иметь метод
19 # ->get_search_data,
20 # возвращающий структуру:
21 # {
22 # id => $object->id,
23 # class => $object->class,
24 # name => $object_name,
25 # text => $search_text
26 # }
27 # Кроме того, метод чувствителен к полю status и предполагает,
28 # что status=1 - документ активен; status=0 - документ не активен.
29 ##########################################################################
30 sub send
31 {
32 my $self = shift;
33 my $doc = shift;
34 return undef unless ref $doc && $doc->id;
35
36 603 ahitrov my ($object) = $keeper->get_documents(
37 599 ahitrov class => 'sphinx::Search',
38 object_id => $doc->id,
39 object_class => $doc->class,
40 );
41 794 ahitrov if ( $doc->status ) {
42 599 ahitrov my $data = $doc->get_search_data;
43 790 ahitrov if ( ref $object && !$data ) {
44 $object->delete;
45 return undef;
46 }
47 599 ahitrov unless ( ref $object ) {
48 603 ahitrov $object = sphinx::Search->new( $keeper );
49 599 ahitrov $object->status( 1 );
50 $object->is_deleted( 0 );
51 $object->object_id( $doc->id );
52 $object->object_class( $doc->class );
53 $object->name( $data->{name} );
54 $object->search( $data->{text} );
55 $object->store;
56 } else {
57 639 ahitrov if ( $data->{name} ne $object->name || $data->{text} ne $object->search || $object->is_deleted || $object->status <= 0 ) {
58 599 ahitrov $object->status( 1 );
59 $object->is_deleted( 0 );
60 $object->name( $data->{name} );
61 $object->search( $data->{text} );
62 $object->store;
63 }
64 }
65 } else {
66 if ( ref $object ) {
67 789 ahitrov # $object->status( 0 );
68 # $object->is_deleted( 1 );
69 # $object->store;
70 $object->delete;
71 599 ahitrov }
72 }
73 }
74
75
76 603 ahitrov # Методы поиска
77 ####################################################################
78 774 ahitrov sub proxy {
79 my $self = shift;
80 my $text = shift;
81 return unless $text;
82 my $opts = shift // {};
83
84 my $db_table = delete $opts->{db_table} || $self->state->table_name;
85 my $uri = URI->new( 'http://'.$self->state->db_host.':'.$self->state->db_port.'/search/'.$db_table );
86 $uri->query_param( search => $text );
87 if ( exists $opts->{object_class} ) {
88 if ( ref $opts->{object_class} eq 'ARRAY' ) {
89 $uri->query_param( class => $opts->{object_class} );
90 } else {
91 $uri->query_param( class => $opts->{object_class} );
92 }
93 }
94 if ( exists $opts->{order_by} ) {
95 my @Orders;
96 if ( ref $opts->{order_by} eq 'ARRAY' ) {
97 foreach my $order ( @{$opts->{order_by}} ) {
98 if ( ref $order eq 'ARRAY' && scalar @$order > 0 && scalar @$order <= 2 ) {
99 if ( scalar @$order == 2 && lc($order->[1]) eq 'desc' ) {
100 push @Orders, { field => $order->[0], reverse => 'desc' };
101 } else {
102 push @Orders, { field => $order->[0] };
103 }
104 } elsif ( $order && !ref $order ) {
105 my @parts = split /\s*,\s+/, $order;
106 if ( scalar @parts == 2 && lc($parts[1]) eq 'desc' ) {
107 push @Orders, { field => $parts[0], reverse => 'desc' };
108 } else {
109 push @Orders, { field => $parts[0] };
110 }
111 }
112 }
113 } else {
114 my @orders = split /\s*,\s+/, $opts->{order_by};
115 foreach my $order ( @orders ) {
116 if ( $order =~ /^([\w\.]+)\s+(asc|desc)/i ) {
117 push @Orders, { field => $1, reverse => $2 };
118 } else {
119 push @Orders, { field => $order };
120 }
121 }
122 }
123 my $i = 1;
124 foreach my $order ( @Orders ) {
125 $uri->query_param( "order_$i" => $order->{field} );
126 if ( exists $order->{reverse} && lc($order->{reverse}) eq 'desc' ) {
127 $uri->query_param( "sort_$i" => 'desc' );
128 }
129 last if ++$i > 5;
130 }
131 }
132 if ( exists $opts->{limit} ) {
133 $uri->query_param( limit => $opts->{limit} );
134 }
135 if ( exists $opts->{offset} ) {
136 $uri->query_param( offset => $opts->{offset} );
137 }
138 warn "Ask sphinx: $uri\n" if $DEBUG;
139 my $res = $ua->get($uri);
140 if ($res->is_success) {
141 my $body = $res->decoded_content;
142 warn "Response: [$body]\n" if $DEBUG;
143 my $result = decode_json $body;
144 return $result;
145 } else {
146 warn "SPHINX PROXY error! Code: ".$res->code.". Status: ".$res->status_line."\n";
147 }
148 }
149
150 603 ahitrov sub search {
151 my $self = shift;
152 my $text = shift;
153 return unless $text;
154 my (%opts) = @_;
155
156 my $result;
157 my $db_table = delete $opts{db_table} || $self->state->table_name;
158 my @wheres = ("MATCH(?)");
159 my @values = ($text);
160 658 ahitrov my @orders;
161 603 ahitrov my $count = delete $opts{count};
162 my $limit = delete $opts{limit};
163 return if $limit && ($limit =~ /\D/ || $limit < 0);
164 605 ahitrov my $offset = delete $opts{offset};
165 return if $offset && ($offset =~ /\D/ || $offset < 0);
166 603 ahitrov my $no_limit = delete $opts{no_limit};
167 unless ( $no_limit ) {
168 $limit ||= 1000;
169 }
170 605 ahitrov if ( $count ) {
171 $limit = 0;
172 $offset = 0;
173 }
174 793 ahitrov my $weights = delete $opts{weights};
175 603 ahitrov my $return_value = delete $opts{return_value} || 'array_ref';
176 my $hash_by = delete $opts{hash_by} || 'object_id';
177
178 605 ahitrov if ( exists $opts{object_class} ) {
179 push @wheres, "object_class in (".join( ',', map { '?' } ref $opts{object_class} eq 'ARRAY' ? @{$opts{object_class}} : ($opts{object_class}) ).")";
180 push @values, ref $opts{object_class} ? @{$opts{object_class}} : $opts{object_class};
181 603 ahitrov }
182 605 ahitrov
183 658 ahitrov if ( exists $opts{order_by} ) {
184 push @orders, $opts{order_by};
185 } elsif ( !$count ) {
186 push @orders, 'weight desc, last_edited desc';
187 }
188
189 793 ahitrov my $query = "SELECT ".($count ? 'count(*) as cnt' : '*, weight() as weight')." FROM $db_table WHERE ".join( ' AND ', @wheres ).(@orders ? " ORDER BY ".join(', ', @orders) : '');
190 794 ahitrov if ( $limit && $offset ) {
191 $query .= " LIMIT $offset, $limit ";
192 } elsif ( $limit ) {
193 $query .= " LIMIT 0, $limit ";
194 }
195 793 ahitrov if ( ref $weights eq 'HASH' ) {
196 my @weights;
197 foreach my $field ( keys %$weights ) {
198 push @weights, "$field=".$weights->{$field};
199 }
200 if ( @weights ) {
201 $query .= " OPTION field_weights=(".join(', ', @weights).") ";
202 }
203 }
204 603 ahitrov warn "SEARCH QUERY: $query\n" if $DEBUG;
205 warn "SEARCH VALUES: ".Dumper( \@values ) if $DEBUG;
206 605 ahitrov my $sth = $self->SQL->prepare( $query );
207 661 ahitrov if ( $sth->execute( @values ) ) {
208 if ( $count ) {
209 $result = $sth->fetchrow_arrayref;
210 warn "COUNT: ". Dumper( $result ) if $DEBUG;
211 $result = $result->[0];
212 } else {
213 $result = [];
214 while ( my $row = $sth->fetchrow_hashref ) {
215 push @$result, $row;
216 }
217 }
218 603 ahitrov } else {
219 661 ahitrov warn "ERROR in statement: ".$sth->errstr."\n";
220 warn "SEARCH QUERY: $query\n";
221 warn "SEARCH VALUES: ".Dumper( \@values );
222 603 ahitrov }
223 765 ahitrov $sth->finish;
224 603 ahitrov return $result;
225 }
226
227 sub stemmed {
228 my $self = shift;
229 my $db_table = $self->state->table_name_stemmed;
230 return $self->search( @_, db_table => $db_table );
231 }
232
233 # МЕТОДЫ ДОСТУПА К СОЕДИНЕНИЯМ С БАЗОЙ УМНЫЕ
234 ####################################################################
235 # получение соединения с базой или установка нового если его не было
236 sub SQL {
237 my $self = shift;
238 return ($self->connect_check() ? $self->{SQL} : undef);
239 }
240
241 # -------------------------------------------------------------------------------------------------
242 # Открываем соединение с базой данных
243 # -------------------------------------------------------------------------------------------------
244 sub connect {
245 my $self = shift;
246 #соединение уже есть
247 if ($self->is_connected) {
248 } else {
249 unless ($self->{SQL} = $self->db_connect) {
250 warn "Не могу соединиться с базой данных";
251 die;
252 }
253 $self->{SQL}->do("SET NAMES '".$self->state->db_client_encoding."'") if ($self->state->db_client_encoding);
254 }
255
256 $self->{_connect_ok} = 1;
257 return 1;
258 }
259
260 #проверка соединения с базой кеширующая состояние соединения
261 sub connect_check {
262 my $self = shift;
263 return 1 if ($self->{_connect_ok});
264 if ($self->is_connected) {
265 $self->{_connect_ok} = 1;
266 return 1;
267 } else {
268 if ($self->connect) {
269 return 1;
270 } else {
271 #сюда по логике попадать не должно так как die вылететь должен
272 warn "Connect failed\n";
273 return 0;
274 }
275 }
276 }
277
278 sub db_connect {
279 my $self = shift;
280 my $dbh = DBI->connect('DBI:mysql:host='.$self->{db_host}.';port='.$self->{db_port}.';mysql_enable_utf8=1')
281 || die "Contenido Error: Не могу соединиться с Sphinx базой данных\n";
282
283 658 ahitrov $dbh->{mysql_auto_reconnect} = 1;
284 603 ahitrov # $dbh->{'AutoCommit'} = 1;
285
286 return $dbh;
287 }
288
289 sub is_connected {
290 my $self = shift;
291 if ( ref $self->{SQL} and $self->{SQL}->can('ping') and $self->{SQL}->ping() ) {
292 $self->{_connect_ok} = 1;
293 return 1;
294 } else {
295 $self->{_connect_ok} = 0;
296 return 0;
297 }
298
299 # warn 'Check if MySQL DB connected: '.(ref $self && exists $self->{SQL} && ref $self->{SQL} ? 1 : 0 ) if $DEBUG;
300 # return ( ref($self) && exists $self->{SQL} && ref $self->{SQL} );
301 }
302 599 ahitrov 1;