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phorge/src/applications/files/management/PhabricatorFilesManagementMigrateWorkflow.php
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PhabricatorFilesManagementMigrateWorkflow.php
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<?php
final class PhabricatorFilesManagementMigrateWorkflow
extends PhabricatorFilesManagementWorkflow {
protected function didConstruct() {
$this
->setName('migrate')
->setSynopsis(pht('Migrate files between storage engines.'))
->setArguments(
array(
array(
'name' => 'engine',
'param' => 'storage_engine',
'help' => pht('Migrate to the named storage engine.'),
),
array(
'name' => 'dry-run',
'help' => pht('Show what would be migrated.'),
),
array(
'name' => 'all',
'help' => pht('Migrate all files.'),
),
array(
'name' => 'names',
'wildcard' => true,
),
));
}
public function execute(PhutilArgumentParser $args) {
$console = PhutilConsole::getConsole();
$engine_id = $args->getArg('engine');
if (!$engine_id) {
throw new PhutilArgumentUsageException(
pht(
'Specify an engine to migrate to with `%s`. '.
'Use `%s` to get a list of engines.',
'--engine',
'files engines'));
}
$engine = PhabricatorFile::buildEngine($engine_id);
$iterator = $this->buildIterator($args);
if (!$iterator) {
throw new PhutilArgumentUsageException(
pht(
'Either specify a list of files to migrate, or use `%s` '.
'to migrate all files.',
'--all'));
}
$is_dry_run = $args->getArg('dry-run');
$failed = array();
foreach ($iterator as $file) {
$fid = 'F'.$file->getID();
if ($file->getStorageEngine() == $engine_id) {
$console->writeOut(
"%s\n",
pht(
"%s: Already stored on '%s'",
$fid,
$engine_id));
continue;
}
if ($is_dry_run) {
$console->writeOut(
"%s\n",
pht(
"%s: Would migrate from '%s' to '%s' (dry run)",
$fid,
$file->getStorageEngine(),
$engine_id));
continue;
}
$console->writeOut(
"%s\n",
pht(
"%s: Migrating from '%s' to '%s'...",
$fid,
$file->getStorageEngine(),
$engine_id));
try {
$file->migrateToEngine($engine);
$console->writeOut("%s\n", pht('Done.'));
} catch (Exception $ex) {
$console->writeOut("%s\n", pht('Failed!'));
$console->writeErr("%s\n", (string)$ex);
$failed[] = $file;
}
}
if ($failed) {
$console->writeOut("**%s**\n", pht('Failures!'));
$ids = array();
foreach ($failed as $file) {
$ids[] = 'F'.$file->getID();
}
$console->writeOut("%s\n", implode(', ', $ids));
return 1;
} else {
$console->writeOut("**%s**\n", pht('Success!'));
return 0;
}
}
}

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