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phorge/src/applications/repository/management/PhabricatorRepositoryManagementCacheWorkflow.php
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PhabricatorRepositoryManagementCacheWorkflow.php
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<?php
final class PhabricatorRepositoryManagementCacheWorkflow
extends PhabricatorRepositoryManagementWorkflow {
protected function didConstruct() {
$this
->setName('cache')
->setExamples(
'**cache** [__options__] --commit __commit__ --path __path__')
->setSynopsis(pht('Manage the repository graph cache.'))
->setArguments(
array(
array(
'name' => 'commit',
'param' => 'commit',
'help' => pht('Specify a commit to look up.'),
),
array(
'name' => 'path',
'param' => 'path',
'help' => pht('Specify a path to look up.'),
),
));
}
public function execute(PhutilArgumentParser $args) {
$commit_name = $args->getArg('commit');
if ($commit_name === null) {
throw new PhutilArgumentUsageException(
pht(
'Specify a commit to look up with `%s`.',
'--commit'));
}
$commit = $this->loadNamedCommit($commit_name);
$path_name = $args->getArg('path');
if ($path_name === null) {
throw new PhutilArgumentUsageException(
pht(
'Specify a path to look up with `%s`.',
'--path'));
}
$path_map = id(new DiffusionPathIDQuery(array($path_name)))
->loadPathIDs();
if (empty($path_map[$path_name])) {
throw new PhutilArgumentUsageException(
pht('Path "%s" is not unknown.', $path_name));
}
$path_id = $path_map[$path_name];
$graph_cache = new PhabricatorRepositoryGraphCache();
$t_start = microtime(true);
$cache_result = $graph_cache->loadLastModifiedCommitID(
$commit->getID(),
$path_id);
$t_end = microtime(true);
$console = PhutilConsole::getConsole();
$console->writeOut(
"%s\n",
pht('Query took %s ms.', new PhutilNumber(1000 * ($t_end - $t_start))));
if ($cache_result === false) {
$console->writeOut("%s\n", pht('Not found in graph cache.'));
} else if ($cache_result === null) {
$console->writeOut(
"%s\n",
pht('Path not modified in any ancestor commit.'));
} else {
$last = id(new DiffusionCommitQuery())
->setViewer($this->getViewer())
->withIDs(array($cache_result))
->executeOne();
if (!$last) {
throw new Exception(pht('Cache returned bogus result!'));
}
$console->writeOut(
"%s\n",
pht(
'Path was last changed at %s.',
$commit->getRepository()->formatCommitName(
$last->getcommitIdentifier())));
}
return 0;
}
}

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