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