function elgg_solr_entities_sync()
{
$access = access_get_show_hidden_status();
access_show_hidden_entities(true);
$guids = elgg_get_config('elgg_solr_sync');
if ($guids) {
$options = array('guids' => array_keys($guids), 'limit' => false);
$batch_size = elgg_get_plugin_setting('reindex_batch_size', 'elgg_solr');
$entities = new ElggBatch('elgg_get_entities', $options, null, $batch_size);
foreach ($entities as $e) {
elgg_solr_add_update_entity(null, null, $e);
}
}
$delete_guids = elgg_get_config('elgg_solr_delete');
if (is_array($delete_guids)) {
foreach ($delete_guids as $g => $foo) {
$client = elgg_solr_get_client();
$query = $client->createUpdate();
$query->addDeleteById($g);
$query->addCommit();
try {
$client->update($query);
} catch (Exception $ex) {
//something went wrong, lets cache the id and try again on cron
elgg_get_site_entity()->annotate('elgg_solr_delete_cache', $g, ACCESS_PUBLIC);
}
}
}
access_show_hidden_entities($access);
}
function elgg_solr_reindex()
{
set_time_limit(0);
$is_elgg18 = elgg_solr_is_elgg18();
$guid_getter = 'elgg_solr_get_entity_guids';
if ($is_elgg18) {
$guid_getter = 'elgg_solr_get_entity_guids_18';
}
$ia = elgg_set_ignore_access(true);
$show_hidden = access_get_show_hidden_status();
access_show_hidden_entities(true);
// lock the function
elgg_set_plugin_setting('reindex_running', 1, 'elgg_solr');
if (!file_exists(elgg_get_config('dataroot') . 'elgg_solr')) {
mkdir(elgg_get_config('dataroot') . 'elgg_solr');
}
$logtime = elgg_get_config('elgg_solr_restart_logtime');
if (!$logtime) {
$logtime = time();
}
$log = elgg_get_config('dataroot') . 'elgg_solr/' . $logtime . '.txt';
elgg_set_plugin_setting('current_log', $logtime, 'elgg_solr');
// initialize the csv
$report = array('percent' => '', 'count' => 0, 'typecount' => 0, 'fullcount' => 0, 'type' => '', 'querytime' => 0, 'message' => 'Initializing Reindex', 'date' => date('Y-M-j H:i:s'), 'logtime' => $logtime);
file_put_contents($log, json_encode($report) . "\n", FILE_APPEND);
$debug = get_input('debug', false);
if ($debug) {
elgg_set_config('elgg_solr_debug', 1);
}
$registered_types = elgg_get_config('elgg_solr_reindex_options');
if (!$registered_types) {
$registered_types = get_registered_entity_types();
}
// build our options and cache them in case we need to restart it
$cacheoptions = array('types' => $registered_types);
$options = array();
$time = elgg_get_config('elgg_solr_time_options');
if ($time && is_array($time)) {
$options['wheres'] = array("e.time_created >= {$time['starttime']}", "e.time_created <= {$time['endtime']}");
$cacheoptions['starttime'] = $time['starttime'];
$cacheoptions['endtime'] = $time['endtime'];
}
elgg_set_config('elgg_solr_nocommit', true);
// tell our indexer not to commit right away
$fullcount = 0;
foreach ($registered_types as $type => $subtypes) {
$options['type'] = $type;
$options['limit'] = false;
$restart_time = elgg_get_config('elgg_solr_restart_time');
if ($restart_time) {
elgg_set_config('elgg_solr_restart_time', false);
$options['wheres'][1] = "e.time_created <= {$restart_time}";
} elseif ($time['endtime']) {
$options['wheres'][1] = "e.time_created <= {$time['endtime']}";
}
if ($subtypes) {
if (!is_array($subtypes)) {
$subtypes = array($subtypes);
}
$options['subtypes'] = $subtypes;
}
// this iteration fixes a bug https://github.com/Elgg/Elgg/issues/7561
// uses a custom getter which only fetches the guids in a single large-batch query
// which is much more efficient than standard egef
$batch_size = elgg_get_plugin_setting('reindex_batch_size', 'elgg_solr');
$entities = new ElggBatch($guid_getter, $options, null, $batch_size);
$final_count = $guid_getter(array_merge($options, array('count' => true)));
elgg_set_config('elgg_solr_nocommit', true);
// disable committing on each entity for performance
$count = 0;
$fetch_time_start = microtime(true);
foreach ($entities as $e) {
$count++;
$fullcount++;
$first_entity = (bool) ($count % $batch_size == 1);
$last_entity = (bool) ($count % $batch_size == 0);
if ($first_entity) {
// this is the first entity in the new batch
$fetch_time = microtime(true) - $fetch_time_start;
// the query time in seconds
}
$entity = get_entity($e->guid);
if ($entity) {
elgg_solr_add_update_entity(null, null, $entity);
elgg_set_config('elgg_solr_nocommit', true);
}
if (!($count % 200)) {
$qtime = round($fetch_time, 4);
$percent = round($count / $final_count * 100);
if ($entity) {
$restart_time = $entity->time_created;
}
$report = array('percent' => $percent, 'count' => $count, 'typecount' => $final_count, 'fullcount' => $fullcount, 'type' => $type, 'querytime' => $qtime, 'message' => '', 'date' => date('Y-M-j H:i:s'), 'cacheoptions' => $cacheoptions, 'logtime' => $logtime, 'restart_time' => $restart_time);
file_put_contents($log, json_encode($report) . "\n", FILE_APPEND);
elgg_set_config('elgg_solr_nocommit', false);
// push a commit on this one
// check for the termination signal
if ($logtime == elgg_get_plugin_setting('stop_reindex', 'elgg_solr')) {
$report = array('percent' => $percent, 'count' => $count, 'typecount' => $final_count, 'fullcount' => $fullcount, 'type' => $type, 'querytime' => $qtime, 'message' => 'Reindex has been stopped', 'date' => date('Y-M-j H:i:s'), 'cacheoptions' => $cacheoptions, 'logtime' => $logtime, 'restart_time' => $restart_time);
file_put_contents($log, json_encode($report) . "\n", FILE_APPEND);
error_log('Stopping reindex due to termination signal');
exit;
}
}
if ($last_entity) {
$fetch_time_start = microtime(true);
}
}
// we've finished this type, unset from the cache options
unset($cacheoptions['types'][$type]);
}
$report = array('percent' => '', 'count' => 0, 'typecount' => 0, 'fullcount' => 0, 'type' => '', 'querytime' => 0, 'message' => 'Reindex complete', 'date' => date('Y-M-j H:i:s'), 'logtime' => $logtime);
file_put_contents($log, json_encode($report) . "\n", FILE_APPEND);
elgg_set_plugin_setting('reindex_running', 0, 'elgg_solr');
// commit the last of the entities
$client = elgg_solr_get_client();
$query = $client->createUpdate();
$query->addCommit();
try {
$client->update($query);
} catch (Exception $e) {
error_log($e->getMessage());
return false;
}
access_show_hidden_entities($show_hidden);
elgg_set_ignore_access($ia);
}
function plugin_release_update($event, $type, $release)
{
if (!elgg_instanceof($release, 'object', 'plugin_release')) {
return true;
}
$project = $release->getProject();
// reindex the project when the release is updated or created
elgg_solr_add_update_entity('update', $project->type, $project);
}
/**
* Delete relationship event
*
* @todo: this fires before the relationship is actually deleted
* but there's no :after event for relationships
* add to core, or relationships deleted on shutdown will be incorrectly indexed
*
* @param string $event "delete"
* @param string $type "relationship"
* @param ElggRelationship $relationship Relationship
* @return void
*/
function elgg_solr_relationship_delete($event, $type, $relationship)
{
if ($GLOBALS['shutdown_flag']) {
$entity1 = get_entity($relationship->guid_one);
$entity2 = get_entity($relationship->guid_two);
elgg_solr_add_update_entity(null, null, $entity1);
elgg_solr_add_update_entity(null, null, $entity2);
} else {
elgg_solr_defer_index_update($relationship->guid_one);
elgg_solr_defer_index_update($relationship->guid_two);
}
}
