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PhabricatorCacheManagementPurgeWorkflow.php
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Thu, Apr 24, 15:23

PhabricatorCacheManagementPurgeWorkflow.php
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<?php
final class PhabricatorCacheManagementPurgeWorkflow
extends PhabricatorCacheManagementWorkflow {
protected function didConstruct() {
$this
->setName('purge')
->setSynopsis(pht('Drop data from caches. APC-based caches can be '.
'purged from the web interface.'))
->setArguments(
array(
array(
'name' => 'purge-all',
'help' => pht('Purge all caches.'),
),
array(
'name' => 'purge-remarkup',
'help' => pht('Purge the remarkup cache.'),
),
array(
'name' => 'purge-changeset',
'help' => pht('Purge the Differential changeset cache.'),
),
array(
'name' => 'purge-general',
'help' => pht('Purge the general cache.'),
),
));
}
public function execute(PhutilArgumentParser $args) {
$console = PhutilConsole::getConsole();
$purge_all = $args->getArg('purge-all');
$purge = array(
'remarkup' => $purge_all || $args->getArg('purge-remarkup'),
'changeset' => $purge_all || $args->getArg('purge-changeset'),
'general' => $purge_all || $args->getArg('purge-general'),
);
if (!array_filter($purge)) {
$list = array();
foreach ($purge as $key => $ignored) {
$list[] = "'--purge-".$key."'";
}
throw new PhutilArgumentUsageException(
pht(
"Specify which cache or caches to purge, or use '%s'. Available ".
"caches are: %s. Use '%s' for more information.",
'--purge-all',
implode(', ', $list),
'--help'));
}
if ($purge['remarkup']) {
$console->writeOut(pht('Purging remarkup cache...'));
$this->purgeRemarkupCache();
$console->writeOut("%s\n", pht('Done.'));
}
if ($purge['changeset']) {
$console->writeOut(pht('Purging changeset cache...'));
$this->purgeChangesetCache();
$console->writeOut("%s\n", pht('Done.'));
}
if ($purge['general']) {
$console->writeOut(pht('Purging general cache...'));
$this->purgeGeneralCache();
$console->writeOut("%s\n", pht('Done.'));
}
}
private function purgeRemarkupCache() {
$conn_w = id(new PhabricatorMarkupCache())->establishConnection('w');
queryfx(
$conn_w,
'TRUNCATE TABLE %T',
id(new PhabricatorMarkupCache())->getTableName());
}
private function purgeChangesetCache() {
$conn_w = id(new DifferentialChangeset())->establishConnection('w');
queryfx(
$conn_w,
'TRUNCATE TABLE %T',
DifferentialChangeset::TABLE_CACHE);
}
private function purgeGeneralCache() {
$conn_w = id(new PhabricatorMarkupCache())->establishConnection('w');
queryfx(
$conn_w,
'TRUNCATE TABLE %T',
'cache_general');
}
}

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