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<?php
namespace Laravel\Horizon\Http\Controllers;
use Laravel\Horizon\Contracts\JobRepository;
use Laravel\Horizon\Contracts\MasterSupervisorRepository;
use Laravel\Horizon\Contracts\MetricsRepository;
use Laravel\Horizon\Contracts\SupervisorRepository;
use Laravel\Horizon\WaitTimeCalculator;
class DashboardStatsController extends Controller
{
/**
* Get the key performance stats for the dashboard.
*
* @return array
*/
public function index()
{
return [
'failedJobs' => app(JobRepository::class)->countRecentlyFailed(),
'jobsPerMinute' => app(MetricsRepository::class)->jobsProcessedPerMinute(),
'pausedMasters' => $this->totalPausedMasters(),
'periods' => [
'failedJobs' => config('horizon.trim.recent_failed', config('horizon.trim.failed')),
'recentJobs' => config('horizon.trim.recent'),
],
'processes' => $this->totalProcessCount(),
'queueWithMaxRuntime' => app(MetricsRepository::class)->queueWithMaximumRuntime(),
'queueWithMaxThroughput' => app(MetricsRepository::class)->queueWithMaximumThroughput(),
'recentJobs' => app(JobRepository::class)->countRecent(),
'status' => $this->currentStatus(),
'wait' => collect(app(WaitTimeCalculator::class)->calculate())->take(1),
];
}
/**
* Get the total process count across all supervisors.
*
* @return int
*/
protected function totalProcessCount()
{
$supervisors = app(SupervisorRepository::class)->all();
return collect($supervisors)->reduce(function ($carry, $supervisor) {
return $carry + collect($supervisor->processes)->sum();
}, 0);
}
/**
* Get the current status of Horizon.
*
* @return string
*/
protected function currentStatus()
{
if (! $masters = app(MasterSupervisorRepository::class)->all()) {
return 'inactive';
}
return collect($masters)->every(function ($master) {
return $master->status === 'paused';
}) ? 'paused' : 'running';
}
/**
* Get the number of master supervisors that are currently paused.
*
* @return int
*/
protected function totalPausedMasters()
{
if (! $masters = app(MasterSupervisorRepository::class)->all()) {
return 0;
}
return collect($masters)->filter(function ($master) {
return $master->status === 'paused';
})->count();
}
}
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