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phab/src/applications/harbormaster/worker/HarbormasterTargetWorker.php
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HarbormasterTargetWorker.php
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<?php
/**
* Execute a build target.
*/
final class HarbormasterTargetWorker extends HarbormasterWorker {
public function getRequiredLeaseTime() {
// This worker performs actual build work, which may involve a long wait
// on external systems.
return phutil_units('24 hours in seconds');
}
public function renderForDisplay(PhabricatorUser $viewer) {
try {
$target = $this->loadBuildTarget();
} catch (Exception $ex) {
return null;
}
return $viewer->renderHandle($target->getPHID());
}
private function loadBuildTarget() {
$data = $this->getTaskData();
$id = idx($data, 'targetID');
$target = id(new HarbormasterBuildTargetQuery())
->withIDs(array($id))
->setViewer($this->getViewer())
->needBuildSteps(true)
->executeOne();
if (!$target) {
throw new PhabricatorWorkerPermanentFailureException(
pht(
'Bad build target ID "%d".',
$id));
}
return $target;
}
protected function doWork() {
$target = $this->loadBuildTarget();
$build = $target->getBuild();
$viewer = $this->getViewer();
// If this is the first time we're starting work on this target, mark the
// current time as the start time. If the target yields or waits, we may
// end up here again later, so we don't want to overwrite the start time if
// we already have a value.
if (!$target->getDateStarted()) {
$target->setDateStarted(PhabricatorTime::getNow());
}
try {
if ($target->getBuildGeneration() !== $build->getBuildGeneration()) {
throw new HarbormasterBuildAbortedException();
}
$status_pending = HarbormasterBuildTarget::STATUS_PENDING;
if ($target->getTargetStatus() == $status_pending) {
$target->setTargetStatus(HarbormasterBuildTarget::STATUS_BUILDING);
$target->save();
}
$implementation = $target->getImplementation();
$implementation->setCurrentWorkerTaskID($this->getCurrentWorkerTaskID());
$implementation->execute($build, $target);
$next_status = HarbormasterBuildTarget::STATUS_PASSED;
if ($implementation->shouldWaitForMessage($target)) {
$next_status = HarbormasterBuildTarget::STATUS_WAITING;
}
$target->setTargetStatus($next_status);
if ($target->isComplete()) {
$target->setDateCompleted(PhabricatorTime::getNow());
}
$target->save();
} catch (PhabricatorWorkerYieldException $ex) {
// If the target wants to yield, let that escape without further
// processing. We'll resume after the task retries.
throw $ex;
} catch (HarbormasterBuildFailureException $ex) {
// A build step wants to fail explicitly.
$target->setTargetStatus(HarbormasterBuildTarget::STATUS_FAILED);
$target->setDateCompleted(PhabricatorTime::getNow());
$target->save();
} catch (HarbormasterBuildAbortedException $ex) {
// A build step is aborting because the build has been restarted.
$target->setTargetStatus(HarbormasterBuildTarget::STATUS_ABORTED);
$target->setDateCompleted(PhabricatorTime::getNow());
$target->save();
} catch (Exception $ex) {
try {
$log = $target->newLog('core', 'exception')
->append($ex)
->closeBuildLog();
} catch (Exception $log_ex) {
phlog($log_ex);
}
$target->setTargetStatus(HarbormasterBuildTarget::STATUS_FAILED);
$target->setDateCompleted(time());
$target->save();
}
id(new HarbormasterBuildEngine())
->setViewer($viewer)
->setBuild($build)
->continueBuild();
}
}
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