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PhabricatorSearchManagementIndexWorkflow.php
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Sun, Feb 9, 20:22

PhabricatorSearchManagementIndexWorkflow.php
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<?php
final class PhabricatorSearchManagementIndexWorkflow
extends PhabricatorSearchManagementWorkflow {
protected function didConstruct() {
$this
->setName('index')
->setSynopsis(pht('Build or rebuild search indexes.'))
->setExamples(
"**index** D123\n".
"**index** --type task\n".
"**index** --all")
->setArguments(
array(
array(
'name' => 'all',
'help' => pht('Reindex all documents.'),
),
array(
'name' => 'type',
'param' => 'type',
'help' => pht(
'Object types to reindex, like "task", "commit" or "revision".'),
),
array(
'name' => 'background',
'help' => pht(
'Instead of indexing in this process, queue tasks for '.
'the daemons. This can improve performance, but makes '.
'it more difficult to debug search indexing.'),
),
array(
'name' => 'force',
'short' => 'f',
'help' => pht(
'Force a complete rebuild of the entire index instead of an '.
'incremental update.'),
),
array(
'name' => 'objects',
'wildcard' => true,
),
));
}
public function execute(PhutilArgumentParser $args) {
$this->validateClusterSearchConfig();
$console = PhutilConsole::getConsole();
$is_all = $args->getArg('all');
$is_type = $args->getArg('type');
$is_force = $args->getArg('force');
$obj_names = $args->getArg('objects');
if ($obj_names && ($is_all || $is_type)) {
throw new PhutilArgumentUsageException(
pht(
"You can not name objects to index alongside the '%s' or '%s' flags.",
'--all',
'--type'));
} else if (!$obj_names && !($is_all || $is_type)) {
throw new PhutilArgumentUsageException(
pht(
"Provide one of '%s', '%s' or a list of object names.",
'--all',
'--type'));
}
if ($obj_names) {
$phids = $this->loadPHIDsByNames($obj_names);
} else {
$phids = $this->loadPHIDsByTypes($is_type);
}
if (!$phids) {
throw new PhutilArgumentUsageException(pht('Nothing to index!'));
}
if ($args->getArg('background')) {
$is_background = true;
} else {
PhabricatorWorker::setRunAllTasksInProcess(true);
$is_background = false;
}
if (!$is_background) {
echo tsprintf(
"**<bg:blue> %s </bg>** %s\n",
pht('NOTE'),
pht(
'Run this workflow with "%s" to queue tasks for the daemon workers.',
'--background'));
}
$groups = phid_group_by_type($phids);
foreach ($groups as $group_type => $group) {
$console->writeOut(
"%s\n",
pht('Indexing %d object(s) of type %s.', count($group), $group_type));
}
$bar = id(new PhutilConsoleProgressBar())
->setTotal(count($phids));
$parameters = array(
'force' => $is_force,
);
$any_success = false;
// If we aren't using "--background" or "--force", track how many objects
// we're skipping so we can print this information for the user and give
// them a hint that they might want to use "--force".
$track_skips = (!$is_background && !$is_force);
$count_updated = 0;
$count_skipped = 0;
foreach ($phids as $phid) {
try {
if ($track_skips) {
$old_versions = $this->loadIndexVersions($phid);
}
PhabricatorSearchWorker::queueDocumentForIndexing($phid, $parameters);
if ($track_skips) {
$new_versions = $this->loadIndexVersions($phid);
if ($old_versions !== $new_versions) {
$count_updated++;
} else {
$count_skipped++;
}
}
$any_success = true;
} catch (Exception $ex) {
phlog($ex);
}
$bar->update(1);
}
$bar->done();
if (!$any_success) {
throw new Exception(
pht('Failed to rebuild search index for any documents.'));
}
if ($track_skips) {
if ($count_updated) {
echo tsprintf(
"**<bg:green> %s </bg>** %s\n",
pht('DONE'),
pht(
'Updated search indexes for %s document(s).',
new PhutilNumber($count_updated)));
}
if ($count_skipped) {
echo tsprintf(
"**<bg:yellow> %s </bg>** %s\n",
pht('SKIP'),
pht(
'Skipped %s documents(s) which have not updated since they were '.
'last indexed.',
new PhutilNumber($count_skipped)));
echo tsprintf(
"**<bg:blue> %s </bg>** %s\n",
pht('NOTE'),
pht(
'Use "--force" to force the index to update these documents.'));
}
} else if ($is_background) {
echo tsprintf(
"**<bg:green> %s </bg>** %s\n",
pht('DONE'),
pht(
'Queued %s document(s) for background indexing.',
new PhutilNumber(count($phids))));
} else {
echo tsprintf(
"**<bg:green> %s </bg>** %s\n",
pht('DONE'),
pht(
'Forced search index updates for %s document(s).',
new PhutilNumber(count($phids))));
}
}
private function loadPHIDsByNames(array $names) {
$query = id(new PhabricatorObjectQuery())
->setViewer($this->getViewer())
->withNames($names);
$query->execute();
$objects = $query->getNamedResults();
foreach ($names as $name) {
if (empty($objects[$name])) {
throw new PhutilArgumentUsageException(
pht(
"'%s' is not the name of a known object.",
$name));
}
}
return mpull($objects, 'getPHID');
}
private function loadPHIDsByTypes($type) {
$objects = id(new PhutilClassMapQuery())
->setAncestorClass('PhabricatorIndexableInterface')
->execute();
$normalized_type = phutil_utf8_strtolower($type);
$matches = array();
foreach ($objects as $object) {
$object_class = get_class($object);
$normalized_class = phutil_utf8_strtolower($object_class);
if ($normalized_class === $normalized_type) {
$matches = array($object_class => $object);
break;
}
if (!strlen($type) ||
strpos($normalized_class, $normalized_type) !== false) {
$matches[$object_class] = $object;
}
}
if (!$matches) {
$all_types = array();
foreach ($objects as $object) {
$all_types[] = get_class($object);
}
sort($all_types);
throw new PhutilArgumentUsageException(
pht(
'Type "%s" matches no indexable objects. Supported types are: %s.',
$type,
implode(', ', $all_types)));
}
if ((count($matches) > 1) && strlen($type)) {
throw new PhutilArgumentUsageException(
pht(
'Type "%s" matches multiple indexable objects. Use a more '.
'specific string. Matching object types are: %s.',
$type,
implode(', ', array_keys($matches))));
}
$phids = array();
foreach ($matches as $match) {
$iterator = new LiskMigrationIterator($match);
foreach ($iterator as $object) {
$phids[] = $object->getPHID();
}
}
return $phids;
}
private function loadIndexVersions($phid) {
$table = new PhabricatorSearchIndexVersion();
$conn = $table->establishConnection('r');
return queryfx_all(
$conn,
'SELECT extensionKey, version FROM %T WHERE objectPHID = %s
ORDER BY extensionKey, version',
$table->getTableName(),
$phid);
}
}

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