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phab/src/applications/harbormaster/worker/HarbormasterBuildWorker.php
9b0fa5747bf4feature/better-testing

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HarbormasterBuildWorker.php
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<?php
/**
* Run builds
*/
final class HarbormasterBuildWorker extends PhabricatorWorker {
public function getRequiredLeaseTime() {
return 60 * 60 * 24;
}
public function doWork() {
$data = $this->getTaskData();
$id = idx($data, 'buildID');
// Get a reference to the build.
$build = id(new HarbormasterBuildQuery())
->setViewer(PhabricatorUser::getOmnipotentUser())
->withBuildStatuses(array(HarbormasterBuild::STATUS_PENDING))
->withIDs(array($id))
->executeOne();
if (!$build) {
throw new PhabricatorWorkerPermanentFailureException(
pht('Invalid build ID "%s".', $id));
}
// It's possible for the user to request cancellation before
// a worker picks up a build. We check to see if the build
// is already cancelled, and return if it is.
if ($build->checkForCancellation()) {
return;
}
try {
$build->setBuildStatus(HarbormasterBuild::STATUS_BUILDING);
$build->save();
$buildable = $build->getBuildable();
$plan = $build->getBuildPlan();
$steps = $plan->loadOrderedBuildSteps();
// Perform the build.
foreach ($steps as $step) {
// Create the target at this step.
// TODO: Support variable artifacts.
$target = HarbormasterBuildTarget::initializeNewBuildTarget(
$build,
$step,
$build->retrieveVariablesFromBuild());
$target->save();
$implementation = $target->getImplementation();
if (!$implementation->validateSettings()) {
$build->setBuildStatus(HarbormasterBuild::STATUS_ERROR);
break;
}
$implementation->execute($build, $target);
if ($build->getBuildStatus() !== HarbormasterBuild::STATUS_BUILDING) {
break;
}
if ($build->checkForCancellation()) {
break;
}
}
// Check to see if the user requested cancellation. If they did and
// we get to here, they might have either cancelled too late, or the
// step isn't cancellation aware. In either case we ignore the result
// and move to a cancelled state.
$build->checkForCancellation();
// If we get to here, then the build has finished. Set it to passed
// if no build step explicitly set the status.
if ($build->getBuildStatus() === HarbormasterBuild::STATUS_BUILDING) {
$build->setBuildStatus(HarbormasterBuild::STATUS_PASSED);
}
$build->save();
} catch (Exception $e) {
// If any exception is raised, the build is marked as a failure and
// the exception is re-thrown (this ensures we don't leave builds
// in an inconsistent state).
$build->setBuildStatus(HarbormasterBuild::STATUS_ERROR);
$build->save();
throw $e;
}
}
}
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