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<?php |
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declare(strict_types=1); |
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namespace Umbrellio\Jaravel; |
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use Illuminate\Console\Events\CommandFinished; |
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use Illuminate\Console\Events\CommandStarting; |
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use Illuminate\Contracts\Bus\Dispatcher; |
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use Illuminate\Log\Events\MessageLogged; |
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use Illuminate\Support\Facades\Config as ConfigRepository; |
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use Illuminate\Support\Facades\Event; |
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use Illuminate\Support\ServiceProvider; |
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use Jaeger; |
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use Jaeger\Config; |
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use Jaeger\Reporter\InMemoryReporter; |
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use Jaeger\Sampler\ConstSampler; |
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use Jaeger\ScopeManager; |
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use OpenTracing\GlobalTracer; |
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use OpenTracing\Tracer; |
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use Umbrellio\Jaravel\Listeners\ConsoleCommandFinishedListener; |
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use Umbrellio\Jaravel\Listeners\ConsoleCommandStartedListener; |
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use Umbrellio\Jaravel\Services\ConsoleCommandFilter; |
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use Umbrellio\Jaravel\Services\Job\JobWithTracingInjectionDispatcher; |
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class JaravelServiceProvider extends ServiceProvider |
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{ |
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public function boot() |
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{ |
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$config = __DIR__ . '/config/jaravel.php'; |
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$this->publishes([ |
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$config => base_path('config/jaravel.php'), |
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], 'config'); |
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if (!ConfigRepository::get('jaravel.enabled', false)) { |
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$this->configureFakeTracer(); |
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return; |
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} |
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$this->configureTracer(); |
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$this->listenLogs(); |
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$this->listenConsoleEvents(); |
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$this->extendJobsDispatcher(); |
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} |
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public function configureFakeTracer(): void |
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{ |
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$tracer = new class( |
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'fake-tracer', |
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new InMemoryReporter(), |
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new ConstSampler(), |
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true, |
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null, |
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new ScopeManager()) extends \Jaeger\Tracer { |
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protected function getHostName() |
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{ |
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return null; |
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} |
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}; |
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$this->app->instance(Tracer::class, $tracer); |
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} |
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public function extendJobsDispatcher(): void |
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{ |
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$dispatcher = $this->app->make(Dispatcher::class); |
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$this->app->extend(Dispatcher::class, function () use ($dispatcher) { |
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return $this->app->make(JobWithTracingInjectionDispatcher::class, [ |
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'dispatcher' => $dispatcher, |
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]); |
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}); |
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} |
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private function configureTracer(): void |
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{ |
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if ($tracerCallable = ConfigRepository::get('jaravel.custom_tracer_callable', null)) { |
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$this->app->singleton(Tracer::class, $tracerCallable); |
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return; |
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} |
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$config = new Config( |
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[ |
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'sampler' => [ |
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'type' => Jaeger\SAMPLER_TYPE_CONST, |
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'param' => true, |
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], |
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"local_agent" => [ |
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"reporting_host" => ConfigRepository::get('jaravel.agent_host', '127.0.0.1'), |
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"reporting_port" => ConfigRepository::get('jaravel.agent_port', 6832), |
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], |
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'trace_id_header' => ConfigRepository::get('jaravel.trace_id_header', 'x-trace-id'), |
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'dispatch_mode' => Config::JAEGER_OVER_BINARY_UDP, |
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], |
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ConfigRepository::get('jaravel.tracer_name', 'application') |
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); |
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$config->initializeTracer(); |
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$tracer = GlobalTracer::get(); |
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$this->app->instance(Tracer::class, $tracer); |
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} |
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private function listenLogs(): void |
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{ |
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if (!ConfigRepository::get('jaravel.logs_enabled', true)) { |
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return; |
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} |
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Event::listen(MessageLogged::class, function (MessageLogged $e) { |
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$span = $this->app->make(Tracer::class)->getActiveSpan(); |
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if (!$span) { |
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return; |
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} |
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$span->log([ |
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'message' => $e->message, |
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'context' => $e->context, |
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'level' => $e->level, |
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]); |
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}); |
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} |
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private function listenConsoleEvents(): void |
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{ |
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if (!$this->app->runningInConsole()) { |
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return; |
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} |
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/** @var ConsoleCommandFilter $filter */ |
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$filter = $this->app->make(ConsoleCommandFilter::class); |
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if (!$filter->allow()) { |
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return; |
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} |
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Event::listen( |
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CommandStarting::class, |
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ConfigRepository::get('jaravel.console.listeners.started', ConsoleCommandStartedListener::class) |
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); |
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Event::listen( |
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CommandFinished::class, |
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ConfigRepository::get('jaravel.console.listeners.finished', ConsoleCommandFinishedListener::class) |
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); |
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} |
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} |
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umbrellio /
jaravel
