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| 1 | +<?php |
| 2 | + |
| 3 | +declare(strict_types=1); |
| 4 | +/** |
| 5 | + * This file is part of Hyperf. |
| 6 | + * |
| 7 | + * @link https://www.hyperf.io |
| 8 | + * @document https://hyperf.wiki |
| 9 | + * @contact group@hyperf.io |
| 10 | + * @license https://github.com/hyperf/hyperf/blob/master/LICENSE |
| 11 | + */ |
| 12 | +namespace Hyperf\Tracer\Aspect; |
| 13 | + |
| 14 | +use Hyperf\Context\Context as CT; |
| 15 | +use Hyperf\Di\Aop\AbstractAspect; |
| 16 | +use Hyperf\Di\Aop\ProceedingJoinPoint; |
| 17 | +use Hyperf\GrpcClient\GrpcClient; |
| 18 | +use Hyperf\GrpcClient\Request; |
| 19 | +use Hyperf\Rpc\Context; |
| 20 | +use Hyperf\Tracer\SpanStarter; |
| 21 | +use Hyperf\Tracer\SpanTagManager; |
| 22 | +use Hyperf\Tracer\SwitchManager; |
| 23 | +use Hyperf\Tracer\TracerContext; |
| 24 | +use OpenTracing\Span; |
| 25 | +use Psr\Container\ContainerInterface; |
| 26 | +use Swoole\Http2\Response; |
| 27 | +use Throwable; |
| 28 | + |
| 29 | +use const OpenTracing\Formats\TEXT_MAP; |
| 30 | + |
| 31 | +class GrpcAspect extends AbstractAspect |
| 32 | +{ |
| 33 | + use SpanStarter; |
| 34 | + |
| 35 | + public array $classes = [ |
| 36 | + GrpcClient::class . '::send', |
| 37 | + GrpcClient::class . '::recv', |
| 38 | + ]; |
| 39 | + |
| 40 | + private SwitchManager $switchManager; |
| 41 | + |
| 42 | + private SpanTagManager $spanTagManager; |
| 43 | + |
| 44 | + private Context $context; |
| 45 | + |
| 46 | + public function __construct(private ContainerInterface $container) |
| 47 | + { |
| 48 | + $this->switchManager = $container->get(SwitchManager::class); |
| 49 | + $this->spanTagManager = $container->get(SpanTagManager::class); |
| 50 | + $this->context = $container->get(Context::class); |
| 51 | + } |
| 52 | + |
| 53 | + public function process(ProceedingJoinPoint $proceedingJoinPoint) |
| 54 | + { |
| 55 | + if (! $this->switchManager->isEnable('grpc')) { |
| 56 | + return $proceedingJoinPoint->process(); |
| 57 | + } |
| 58 | + |
| 59 | + return match ($proceedingJoinPoint->methodName) { |
| 60 | + 'send' => $this->processSend($proceedingJoinPoint), |
| 61 | + 'recv' => $this->processRecv($proceedingJoinPoint), |
| 62 | + default => $proceedingJoinPoint->process(), |
| 63 | + }; |
| 64 | + } |
| 65 | + |
| 66 | + private function processSend(ProceedingJoinPoint $proceedingJoinPoint) |
| 67 | + { |
| 68 | + $arguments = $proceedingJoinPoint->getArguments(); |
| 69 | + /** @var Request $request */ |
| 70 | + $request = $arguments[0]; |
| 71 | + $key = "GRPC send [{$request->path}]"; |
| 72 | + $span = $this->startSpan($key); |
| 73 | + $carrier = []; |
| 74 | + // Injects the context into the wire |
| 75 | + TracerContext::getTracer()->inject( |
| 76 | + $span->getContext(), |
| 77 | + TEXT_MAP, |
| 78 | + $carrier |
| 79 | + ); |
| 80 | + |
| 81 | + // Merge tracer info |
| 82 | + $request->headers = array_merge($request->headers, $carrier); |
| 83 | + if ($this->spanTagManager->has('grpc', 'request.header')) { |
| 84 | + foreach ($request->headers as $key => $value) { |
| 85 | + $span->setTag($this->spanTagManager->get('grpc', 'request.header') . '.' . $key, $value); |
| 86 | + } |
| 87 | + } |
| 88 | + |
| 89 | + $this->context->set('tracer.carrier', $carrier); |
| 90 | + CT::set('tracer.span.' . static::class, $span); |
| 91 | + |
| 92 | + try { |
| 93 | + return $proceedingJoinPoint->process(); |
| 94 | + } catch (Throwable $e) { |
| 95 | + if ($this->switchManager->isEnable('exception') && ! $this->switchManager->isIgnoreException($e)) { |
| 96 | + $span->setTag('error', true); |
| 97 | + $span->log(['message', $e->getMessage(), 'code' => $e->getCode(), 'stacktrace' => $e->getTraceAsString()]); |
| 98 | + } |
| 99 | + throw $e; |
| 100 | + } |
| 101 | + } |
| 102 | + |
| 103 | + private function processRecv(ProceedingJoinPoint $proceedingJoinPoint) |
| 104 | + { |
| 105 | + /** @var null|Span $span */ |
| 106 | + $span = CT::get('tracer.span.' . static::class); |
| 107 | + |
| 108 | + try { |
| 109 | + /** @var bool|Response $result */ |
| 110 | + $result = $proceedingJoinPoint->process(); |
| 111 | + if ($result instanceof Response) { |
| 112 | + if ($this->spanTagManager->has('grpc', 'response.header')) { |
| 113 | + foreach ($result->headers as $key => $value) { |
| 114 | + $span?->setTag($this->spanTagManager->get('grpc', 'response.header') . '.' . $key, $value); |
| 115 | + } |
| 116 | + } |
| 117 | + } |
| 118 | + } catch (Throwable $e) { |
| 119 | + if ($this->switchManager->isEnable('exception') && ! $this->switchManager->isIgnoreException($e::class)) { |
| 120 | + $span?->setTag('error', true); |
| 121 | + $span?->log(['message', $e->getMessage(), 'code' => $e->getCode(), 'stacktrace' => $e->getTraceAsString()]); |
| 122 | + } |
| 123 | + throw $e; |
| 124 | + } finally { |
| 125 | + $span?->finish(); |
| 126 | + } |
| 127 | + |
| 128 | + return $result; |
| 129 | + } |
| 130 | +} |
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