t('Solr service'),
'description' => t('Index items using an Apache Solr search server.
' .
'' . '- All field types are supported and indexed in a special way, with URI/String and Integer/Duration being equivalent.
' .
'- See the Solr wiki for information about the "direct" parse mode.
' .
'- Supports the search_api_facets and search_api_multi features.
' .
'- Will use internal Solr preprocessors, so Search API preprocessors should for the most part be deactivated.
' .
'- See the README.txt file provided with this module for details.
' . '
',
array('@url' => url('http://wiki.apache.org/solr/SolrQuerySyntax'))),
'class' => 'SearchApiSolrService',
);
return $services;
}
/**
* Implements hook_help().
*/
function search_api_solr_help($path, array $arg = array()) {
if ($path == 'admin/config/search/search_api') {
// Included because we need the REQUIREMENT_* constants.
include_once(DRUPAL_ROOT . '/includes/install.inc');
module_load_include('install', 'search_api_solr');
$reqs = search_api_solr_requirements('runtime');
foreach ($reqs as $req) {
if (isset($req['description'])) {
$type = $req['severity'] == REQUIREMENT_ERROR ? 'error' : ($req['severity'] == REQUIREMENT_WARNING ? 'warning' : 'status');
drupal_set_message($req['description'], $type);
}
}
}
elseif ($path == 'admin/config/search/search_api/server/%' && !empty($arg[5])) {
$server = search_api_server_load($arg[5]);
if ($server && $server->enabled && $server->class == 'search_api_solr_service') {
$ping = $server->ping();
$type = $ping ? 'status' : 'error';
if ($ping) {
$msg = t('The Solr server could be reached (latency: @millisecs ms).', array('@millisecs' => $ping * 1000));
}
else {
$msg = t('The Solr server could not be reached.');
}
drupal_set_message($msg, $type);
}
}
}
/**
* Implements hook_cron().
*
* Used to execute an optimization operation on all enabled Solr servers once a
* day.
*/
function search_api_solr_cron() {
if (REQUEST_TIME - variable_get('search_api_solr_last_optimize', 0) > 86400) {
variable_set('search_api_solr_last_optimize', REQUEST_TIME);
$conditions = array('class' => 'search_api_solr_service', 'enabled' => TRUE);
foreach (search_api_server_load_multiple(FALSE, $conditions) as $server) {
try {
$server->getSolrConnection()->optimize(FALSE, FALSE);
}
catch(Exception $e) {
watchdog_exception('search_api_solr', $e, '%type while optimizing Solr server @server: !message in %function (line %line of %file).', array('@server' => $server->name));
}
}
}
}