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PhabricatorWorkerTaskDetailController.php
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Thu, Nov 28, 23:40

PhabricatorWorkerTaskDetailController.php
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<?php
final class PhabricatorWorkerTaskDetailController
extends PhabricatorDaemonController {
private $id;
public function willProcessRequest(array $data) {
$this->id = $data['id'];
}
public function processRequest() {
$request = $this->getRequest();
$user = $request->getUser();
$task = id(new PhabricatorWorkerActiveTask())->load($this->id);
if (!$task) {
$tasks = id(new PhabricatorWorkerArchiveTaskQuery())
->withIDs(array($this->id))
->execute();
$task = reset($tasks);
}
if (!$task) {
$title = pht('Task Does Not Exist');
$error_view = new PHUIInfoView();
$error_view->setTitle(pht('No Such Task'));
$error_view->appendChild(phutil_tag(
'p',
array(),
pht('This task may have recently been garbage collected.')));
$error_view->setSeverity(PHUIInfoView::SEVERITY_NODATA);
$content = $error_view;
} else {
$title = pht('Task %d', $task->getID());
$header = id(new PHUIHeaderView())
->setHeader(pht('Task %d (%s)',
$task->getID(),
$task->getTaskClass()));
$properties = $this->buildPropertyListView($task);
$object_box = id(new PHUIObjectBoxView())
->setHeader($header)
->addPropertyList($properties);
$retry_head = id(new PHUIHeaderView())
->setHeader(pht('Retries'));
$retry_info = $this->buildRetryListView($task);
$retry_box = id(new PHUIObjectBoxView())
->setHeader($retry_head)
->addPropertyList($retry_info);
$content = array(
$object_box,
$retry_box,
);
}
$crumbs = $this->buildApplicationCrumbs();
$crumbs->addTextCrumb($title);
return $this->buildApplicationPage(
array(
$crumbs,
$content,
),
array(
'title' => $title,
));
}
private function buildPropertyListView(
PhabricatorWorkerTask $task) {
$viewer = $this->getRequest()->getUser();
$view = new PHUIPropertyListView();
if ($task->isArchived()) {
switch ($task->getResult()) {
case PhabricatorWorkerArchiveTask::RESULT_SUCCESS:
$status = pht('Complete');
break;
case PhabricatorWorkerArchiveTask::RESULT_FAILURE:
$status = pht('Failed');
break;
case PhabricatorWorkerArchiveTask::RESULT_CANCELLED:
$status = pht('Cancelled');
break;
default:
throw new Exception('Unknown task status!');
}
} else {
$status = pht('Queued');
}
$view->addProperty(
pht('Task Status'),
$status);
$view->addProperty(
pht('Task Class'),
$task->getTaskClass());
if ($task->getLeaseExpires()) {
if ($task->getLeaseExpires() > time()) {
$lease_status = pht('Leased');
} else {
$lease_status = pht('Lease Expired');
}
} else {
$lease_status = phutil_tag('em', array(), pht('Not Leased'));
}
$view->addProperty(
pht('Lease Status'),
$lease_status);
$view->addProperty(
pht('Lease Owner'),
$task->getLeaseOwner()
? $task->getLeaseOwner()
: phutil_tag('em', array(), pht('None')));
if ($task->getLeaseExpires() && $task->getLeaseOwner()) {
$expires = ($task->getLeaseExpires() - time());
$expires = phutil_format_relative_time_detailed($expires);
} else {
$expires = phutil_tag('em', array(), pht('None'));
}
$view->addProperty(
pht('Lease Expires'),
$expires);
if ($task->isArchived()) {
$duration = number_format($task->getDuration()).' us';
} else {
$duration = phutil_tag('em', array(), pht('Not Completed'));
}
$view->addProperty(
pht('Duration'),
$duration);
$data = id(new PhabricatorWorkerTaskData())->load($task->getDataID());
$task->setData($data->getData());
$worker = $task->getWorkerInstance();
$data = $worker->renderForDisplay($viewer);
$view->addProperty(
pht('Data'),
$data);
return $view;
}
private function buildRetryListView(PhabricatorWorkerTask $task) {
$view = new PHUIPropertyListView();
$data = id(new PhabricatorWorkerTaskData())->load($task->getDataID());
$task->setData($data->getData());
$worker = $task->getWorkerInstance();
$view->addProperty(
pht('Failure Count'),
$task->getFailureCount());
$retry_count = $worker->getMaximumRetryCount();
if ($retry_count === null) {
$max_retries = phutil_tag('em', array(), pht('Retries Forever'));
$retry_count = INF;
} else {
$max_retries = $retry_count;
}
$view->addProperty(
pht('Maximum Retries'),
$max_retries);
$projection = clone $task;
$projection->makeEphemeral();
$next = array();
for ($ii = $task->getFailureCount(); $ii < $retry_count; $ii++) {
$projection->setFailureCount($ii);
$next[] = $worker->getWaitBeforeRetry($projection);
if (count($next) > 10) {
break;
}
}
if ($next) {
$cumulative = 0;
foreach ($next as $key => $duration) {
if ($duration === null) {
$duration = 60;
}
$cumulative += $duration;
$next[$key] = phutil_format_relative_time($cumulative);
}
if ($ii != $retry_count) {
$next[] = '...';
}
$retries_in = implode(', ', $next);
} else {
$retries_in = pht('No More Retries');
}
$view->addProperty(
pht('Retries After'),
$retries_in);
return $view;
}
}

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