private function buildPropertyListView(PhabricatorDaemonLog $daemon)
{
$request = $this->getRequest();
$viewer = $request->getUser();
$view = id(new PHUIPropertyListView())->setUser($viewer);
$id = $daemon->getID();
$c_epoch = $daemon->getDateCreated();
$u_epoch = $daemon->getDateModified();
$unknown_time = PhabricatorDaemonLogQuery::getTimeUntilUnknown();
$dead_time = PhabricatorDaemonLogQuery::getTimeUntilDead();
$wait_time = PhutilDaemonHandle::getWaitBeforeRestart();
$details = null;
$status = $daemon->getStatus();
switch ($status) {
case PhabricatorDaemonLog::STATUS_RUNNING:
$details = pht('This daemon is running normally and reported a status update ' . 'recently (within %s).', phutil_format_relative_time($unknown_time));
break;
case PhabricatorDaemonLog::STATUS_UNKNOWN:
$details = pht('This daemon has not reported a status update recently (within %s). ' . 'It may have exited abruptly. After %s, it will be presumed dead.', phutil_format_relative_time($unknown_time), phutil_format_relative_time($dead_time));
break;
case PhabricatorDaemonLog::STATUS_DEAD:
$details = pht('This daemon did not report a status update for %s. It is ' . 'presumed dead. Usually, this indicates that the daemon was ' . 'killed or otherwise exited abruptly with an error. You may ' . 'need to restart it.', phutil_format_relative_time($dead_time));
break;
case PhabricatorDaemonLog::STATUS_WAIT:
$details = pht('This daemon is running normally and reported a status update ' . 'recently (within %s). However, it encountered an error while ' . 'doing work and is waiting a little while (%s) to resume ' . 'processing. After encountering an error, daemons wait before ' . 'resuming work to avoid overloading services.', phutil_format_relative_time($unknown_time), phutil_format_relative_time($wait_time));
break;
case PhabricatorDaemonLog::STATUS_EXITING:
$details = pht('This daemon is shutting down gracefully.');
break;
case PhabricatorDaemonLog::STATUS_EXITED:
$details = pht('This daemon exited normally and is no longer running.');
break;
}
$view->addProperty(pht('Status Details'), $details);
$view->addProperty(pht('Daemon Class'), $daemon->getDaemon());
$view->addProperty(pht('Host'), $daemon->getHost());
$view->addProperty(pht('PID'), $daemon->getPID());
$view->addProperty(pht('Running as'), $daemon->getRunningAsUser());
$view->addProperty(pht('Started'), phabricator_datetime($c_epoch, $viewer));
$view->addProperty(pht('Seen'), pht('%s ago (%s)', phutil_format_relative_time(time() - $u_epoch), phabricator_datetime($u_epoch, $viewer)));
$argv = $daemon->getArgv();
if (is_array($argv)) {
$argv = implode("\n", $argv);
}
$view->addProperty(pht('Argv'), phutil_tag('textarea', array('style' => 'width: 100%; height: 12em;'), $argv));
$view->addProperty(pht('View Full Logs'), phutil_tag('tt', array(), "phabricator/ \$ ./bin/phd log --id {$id}"));
return $view;
}
public function handleRequest(AphrontRequest $request)
{
$viewer = $this->getViewer();
$window_start = time() - 60 * 15;
// Assume daemons spend about 250ms second in overhead per task acquiring
// leases and doing other bookkeeping. This is probably an over-estimation,
// but we'd rather show that utilization is too high than too low.
$lease_overhead = 0.25;
$completed = id(new PhabricatorWorkerArchiveTaskQuery())->withDateModifiedSince($window_start)->execute();
$failed = id(new PhabricatorWorkerActiveTask())->loadAllWhere('failureTime > %d', $window_start);
$usage_total = 0;
$usage_start = PHP_INT_MAX;
$completed_info = array();
foreach ($completed as $completed_task) {
$class = $completed_task->getTaskClass();
if (empty($completed_info[$class])) {
$completed_info[$class] = array('n' => 0, 'duration' => 0);
}
$completed_info[$class]['n']++;
$duration = $completed_task->getDuration();
$completed_info[$class]['duration'] += $duration;
// NOTE: Duration is in microseconds, but we're just using seconds to
// compute utilization.
$usage_total += $lease_overhead + $duration / 1000000;
$usage_start = min($usage_start, $completed_task->getDateModified());
}
$completed_info = isort($completed_info, 'n');
$rows = array();
foreach ($completed_info as $class => $info) {
$rows[] = array($class, number_format($info['n']), pht('%s us', new PhutilNumber((int) ($info['duration'] / $info['n']))));
}
if ($failed) {
// Add the time it takes to restart the daemons. This includes a guess
// about other overhead of 2X.
$restart_delay = PhutilDaemonHandle::getWaitBeforeRestart();
$usage_total += $restart_delay * count($failed) * 2;
foreach ($failed as $failed_task) {
$usage_start = min($usage_start, $failed_task->getFailureTime());
}
$rows[] = array(phutil_tag('em', array(), pht('Temporary Failures')), count($failed), null);
}
$logs = id(new PhabricatorDaemonLogQuery())->setViewer($viewer)->withStatus(PhabricatorDaemonLogQuery::STATUS_ALIVE)->setAllowStatusWrites(true)->execute();
$taskmasters = 0;
foreach ($logs as $log) {
if ($log->getDaemon() == 'PhabricatorTaskmasterDaemon') {
$taskmasters++;
}
}
if ($taskmasters && $usage_total) {
// Total number of wall-time seconds the daemons have been running since
// the oldest event. For very short times round up to 15s so we don't
// render any ridiculous numbers if you reload the page immediately after
// restarting the daemons.
$available_time = $taskmasters * max(15, time() - $usage_start);
// Percentage of those wall-time seconds we can account for, which the
// daemons spent doing work:
$used_time = $usage_total / $available_time;
$rows[] = array(phutil_tag('em', array(), pht('Queue Utilization (Approximate)')), sprintf('%.1f%%', 100 * $used_time), null);
}
$completed_table = new AphrontTableView($rows);
$completed_table->setNoDataString(pht('No tasks have completed in the last 15 minutes.'));
$completed_table->setHeaders(array(pht('Class'), pht('Count'), pht('Avg')));
$completed_table->setColumnClasses(array('wide', 'n', 'n'));
$completed_panel = id(new PHUIObjectBoxView())->setHeaderText(pht('Recently Completed Tasks (Last 15m)'))->setTable($completed_table);
$daemon_table = id(new PhabricatorDaemonLogListView())->setUser($viewer)->setDaemonLogs($logs);
$daemon_panel = id(new PHUIObjectBoxView())->setHeaderText(pht('Active Daemons'))->setTable($daemon_table);
$tasks = id(new PhabricatorWorkerLeaseQuery())->setSkipLease(true)->withLeasedTasks(true)->setLimit(100)->execute();
$tasks_table = id(new PhabricatorDaemonTasksTableView())->setTasks($tasks)->setNoDataString(pht('No tasks are leased by workers.'));
$leased_panel = id(new PHUIObjectBoxView())->setHeaderText(pht('Leased Tasks'))->setTable($tasks_table);
$task_table = new PhabricatorWorkerActiveTask();
$queued = queryfx_all($task_table->establishConnection('r'), 'SELECT taskClass, count(*) N FROM %T GROUP BY taskClass
ORDER BY N DESC', $task_table->getTableName());
$rows = array();
foreach ($queued as $row) {
$rows[] = array($row['taskClass'], number_format($row['N']));
}
$queued_table = new AphrontTableView($rows);
$queued_table->setHeaders(array(pht('Class'), pht('Count')));
$queued_table->setColumnClasses(array('wide', 'n'));
$queued_table->setNoDataString(pht('Task queue is empty.'));
$queued_panel = new PHUIObjectBoxView();
$queued_panel->setHeaderText(pht('Queued Tasks'));
$queued_panel->setTable($queued_table);
$upcoming = id(new PhabricatorWorkerLeaseQuery())->setLimit(10)->setSkipLease(true)->execute();
$upcoming_panel = id(new PHUIObjectBoxView())->setHeaderText(pht('Next In Queue'))->setTable(id(new PhabricatorDaemonTasksTableView())->setTasks($upcoming)->setNoDataString(pht('Task queue is empty.')));
$triggers = id(new PhabricatorWorkerTriggerQuery())->setViewer($viewer)->setOrder(PhabricatorWorkerTriggerQuery::ORDER_EXECUTION)->withNextEventBetween(0, null)->needEvents(true)->setLimit(10)->execute();
$triggers_table = $this->buildTriggersTable($triggers);
$triggers_panel = id(new PHUIObjectBoxView())->setHeaderText(pht('Upcoming Triggers'))->setTable($triggers_table);
$crumbs = $this->buildApplicationCrumbs();
$crumbs->addTextCrumb(pht('Console'));
$nav = $this->buildSideNavView();
$nav->selectFilter('/');
$nav->appendChild(array($crumbs, $completed_panel, $daemon_panel, $queued_panel, $leased_panel, $upcoming_panel, $triggers_panel));
return $this->newPage()->setTitle(pht('Console'))->appendChild($nav);
}