Commit 6b29f6ed authored by millette's avatar millette

sphinx integration for notices and profiles

darcs-hash:20081123185136-099f7-ca600dbdfff09762802e1cc58cf8777c45a24402.gz
parent bf72cde9
......@@ -20,7 +20,6 @@
if (!defined('LACONICA')) { exit(1); }
require_once(INSTALLDIR.'/lib/searchaction.php');
define('NOTICES_PER_PAGE', 20);
# XXX common parent for people and content search?
......@@ -42,13 +41,17 @@ class NoticesearchAction extends SearchAction {
$q = strtolower($q);
$search_engine = $notice->getSearchEngine('identica_notices');
$search_engine->query($q);
$search_engine->set_sort_mode('chron');
# Ask for an extra to see if there's more.
$search_engine->limit((($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE + 1);
$cnt = $notice->find();
if (false === $search_engine->query($q)) {
$cnt = 0;
}
else {
$cnt = $notice->find();
}
if ($cnt > 0) {
$terms = preg_split('/[\s,]+/', $q);
common_element_start('ul', array('id' => 'notices'));
......
......@@ -39,19 +39,12 @@ class NoticesearchrssAction extends Rss10Action {
# lcase it for comparison
$q = strtolower($q);
if(common_config('db','type')=='mysql') {
$notice->whereAdd('MATCH(content) against (\''.addslashes($q).'\')');
} else {
$notice->whereAdd('to_tsvector(\'english\',content) @@ plainto_tsquery(\''.addslashes($q).'\')');
}
$notice->orderBy('created DESC, notice.id DESC');
# Ask for an extra to see if there's more.
if ($limit != 0) {
$notice->limit(0, $limit);
}
$search_engine = $notice->getSearchEngine('identica_notices');
$search_engine->set_sort_mode('chron');
if (!$limit) $limit = 20;
$search_engine->limit(0, $limit, true);
$search_engine->query($q);
$notice->find();
while ($notice->fetch()) {
......
......@@ -20,7 +20,7 @@
if (!defined('LACONICA')) { exit(1); }
require_once(INSTALLDIR.'/lib/searchaction.php');
require_once(INSTALLDIR.'/lib/profilelist.php');
define('PROFILES_PER_PAGE', 10);
class PeoplesearchAction extends SearchAction {
......@@ -42,13 +42,15 @@ class PeoplesearchAction extends SearchAction {
$search_engine = $profile->getSearchEngine('identica_people');
$search_engine->query($q);
$search_engine->set_sort_mode('chron');
# Ask for an extra to see if there's more.
$search_engine->limit((($page-1)*PROFILES_PER_PAGE), PROFILES_PER_PAGE + 1);
$cnt = $profile->find();
if (false === $search_engine->query($q)) {
$cnt = 0;
}
else {
$cnt = $profile->find();
}
if ($cnt > 0) {
$terms = preg_split('/[\s,]+/', $q);
$results = new PeopleSearchResults($profile, $terms);
......
......@@ -20,54 +20,85 @@
if (!defined('LACONICA')) { exit(1); }
class SearchEngine {
protected $profile;
protected $target;
protected $table;
function __construct($profile, $table) {
$this->profile = $profile;
function __construct($target, $table) {
$this->target = $target;
$this->table = $table;
}
function query($q) {
}
function limit($offset, $count) {
return $this->profile->limit($offset, $count);
function limit($offset, $count, $rss = false) {
return $this->target->limit($offset, $count);
}
function set_sort_mode($mode) {
if ('chron' === $mode)
return $this->target->orderBy('created desc');
}
}
class SphinxSearch extends SearchEngine {
private $sphinx;
function __construct($profile, $table) {
parent::__construct($profile, $table);
function __construct($target, $table) {
parent::__construct($target, $table);
$this->sphinx = new SphinxClient;
$this->sphinx->setServer(common_config('sphinx', 'server'), common_config('sphinx', 'port'));
}
function limit($offset, $count) {
$this->sphinx->setLimits($offset, $count);
$this->profile->limit($offset, $count);
function limit($offset, $count, $rss = false) {
//FIXME without LARGEST_POSSIBLE, the most recent results aren't returned
// this probably has a large impact on performance
$LARGEST_POSSIBLE = 1e6;
if ($rss) {
$this->sphinx->setLimits($offset, $count, $count, $LARGEST_POSSIBLE);
}
else {
// return at most 50 pages of results
$this->sphinx->setLimits($offset, $count, 50 * ($count - 1), $LARGEST_POSSIBLE);
}
return $this->target->limit(0, $count);
}
function query($q) {
$result = $this->sphinx->query($q, $this->table);
if (!isset($result['matches'])) return false;
$id_set = join(', ', array_keys($result['matches']));
return $this->profile->whereAdd("id in ($id_set)");
$this->target->whereAdd("id in ($id_set)");
return true;
}
function set_sort_mode($mode) {
if ('chron' === $mode) {
$this->sphinx->SetSortMode(SPH_SORT_ATTR_DESC, 'created_ts');
return $this->target->orderBy('created desc');
}
}
}
class MySQLSearch extends SearchEngine {
function query($q) {
return $this->profile->whereAdd('MATCH(nickname, fullname, location, bio, homepage) ' .
if ('identica_people' === $this->table)
return $this->target->whereAdd('MATCH(nickname, fullname, location, bio, homepage) ' .
'against (\''.addslashes($q).'\')');
if ('identica_notices' === $this->table)
return $this->target->whereAdd('MATCH(content) ' .
'against (\''.addslashes($q).'\')');
}
}
class PGSearch extends SearchEngine {
function query($q) {
$this->profile->whereAdd('textsearch @@ plainto_tsquery(\''.addslashes($q).'\')');
if ('identica_people' === $this->table)
return $this->target->whereAdd('textsearch @@ plainto_tsquery(\''.addslashes($q).'\')');
if ('identica_notices' === $this->table)
return $this->target->whereAdd('to_tsvector(\'english\', content) @@ plainto_tsquery(\''.addslashes($q).'\')');
}
}
......@@ -27,6 +27,7 @@ define('AVATAR_MINI_SIZE', 24);
define('MAX_AVATAR_SIZE', 256 * 1024);
define('NOTICES_PER_PAGE', 20);
define('PROFILES_PER_PAGE', 10);
define('FOREIGN_NOTICE_SEND', 1);
define('FOREIGN_NOTICE_RECV', 2);
......
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