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phab/src/infrastructure/daemon/workers/bulk/PhabricatorWorkerBulkJobWorker.php
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PhabricatorWorkerBulkJobWorker.php
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<?php
abstract class PhabricatorWorkerBulkJobWorker
extends PhabricatorWorker {
final protected function acquireJobLock() {
return PhabricatorGlobalLock::newLock('bulkjob.'.$this->getJobID())
->lock(15);
}
final protected function acquireTaskLock() {
return PhabricatorGlobalLock::newLock('bulktask.'.$this->getTaskID())
->lock(15);
}
final protected function getJobID() {
$data = $this->getTaskData();
$id = idx($data, 'jobID');
if (!$id) {
throw new PhabricatorWorkerPermanentFailureException(
pht('Worker has no job ID.'));
}
return $id;
}
final protected function getTaskID() {
$data = $this->getTaskData();
$id = idx($data, 'taskID');
if (!$id) {
throw new PhabricatorWorkerPermanentFailureException(
pht('Worker has no task ID.'));
}
return $id;
}
final protected function loadJob() {
$id = $this->getJobID();
$job = id(new PhabricatorWorkerBulkJobQuery())
->setViewer(PhabricatorUser::getOmnipotentUser())
->withIDs(array($id))
->executeOne();
if (!$job) {
throw new PhabricatorWorkerPermanentFailureException(
pht('Worker has invalid job ID ("%s").', $id));
}
return $job;
}
final protected function loadTask() {
$id = $this->getTaskID();
$task = id(new PhabricatorWorkerBulkTask())->load($id);
if (!$task) {
throw new PhabricatorWorkerPermanentFailureException(
pht('Worker has invalid task ID ("%s").', $id));
}
return $task;
}
final protected function loadActor(PhabricatorWorkerBulkJob $job) {
$actor_phid = $job->getAuthorPHID();
$actor = id(new PhabricatorPeopleQuery())
->setViewer(PhabricatorUser::getOmnipotentUser())
->withPHIDs(array($actor_phid))
->executeOne();
if (!$actor) {
throw new PhabricatorWorkerPermanentFailureException(
pht('Worker has invalid actor PHID ("%s").', $actor_phid));
}
$can_edit = PhabricatorPolicyFilter::hasCapability(
$actor,
$job,
PhabricatorPolicyCapability::CAN_EDIT);
if (!$can_edit) {
throw new PhabricatorWorkerPermanentFailureException(
pht('Job actor does not have permission to edit job.'));
}
return $actor;
}
final protected function updateJob(PhabricatorWorkerBulkJob $job) {
$has_work = $this->hasRemainingWork($job);
if ($has_work) {
return;
}
$lock = $this->acquireJobLock();
$job = $this->loadJob();
if ($job->getStatus() == PhabricatorWorkerBulkJob::STATUS_RUNNING) {
if (!$this->hasRemainingWork($job)) {
$this->updateJobStatus(
$job,
PhabricatorWorkerBulkJob::STATUS_COMPLETE);
}
}
$lock->unlock();
}
private function hasRemainingWork(PhabricatorWorkerBulkJob $job) {
return (bool)queryfx_one(
$job->establishConnection('r'),
'SELECT * FROM %T WHERE bulkJobPHID = %s
AND status NOT IN (%Ls) LIMIT 1',
id(new PhabricatorWorkerBulkTask())->getTableName(),
$job->getPHID(),
array(
PhabricatorWorkerBulkTask::STATUS_DONE,
PhabricatorWorkerBulkTask::STATUS_FAIL,
));
}
protected function updateJobStatus(PhabricatorWorkerBulkJob $job, $status) {
$type_status = PhabricatorWorkerBulkJobTransaction::TYPE_STATUS;
$xactions = array();
$xactions[] = id(new PhabricatorWorkerBulkJobTransaction())
->setTransactionType($type_status)
->setNewValue($status);
$daemon_source = $this->newContentSource();
$app_phid = id(new PhabricatorDaemonsApplication())->getPHID();
$editor = id(new PhabricatorWorkerBulkJobEditor())
->setActor(PhabricatorUser::getOmnipotentUser())
->setActingAsPHID($app_phid)
->setContentSource($daemon_source)
->setContinueOnMissingFields(true)
->applyTransactions($job, $xactions);
}
}
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