diff options
Diffstat (limited to 'vendor/open-telemetry/sdk/Trace/Sampler/AlwaysOnSampler.php')
-rw-r--r-- | vendor/open-telemetry/sdk/Trace/Sampler/AlwaysOnSampler.php | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/vendor/open-telemetry/sdk/Trace/Sampler/AlwaysOnSampler.php b/vendor/open-telemetry/sdk/Trace/Sampler/AlwaysOnSampler.php new file mode 100644 index 000000000..df61d1aee --- /dev/null +++ b/vendor/open-telemetry/sdk/Trace/Sampler/AlwaysOnSampler.php @@ -0,0 +1,50 @@ +<?php + +declare(strict_types=1); + +namespace OpenTelemetry\SDK\Trace\Sampler; + +use OpenTelemetry\Context\ContextInterface; +use OpenTelemetry\SDK\Common\Attribute\AttributesInterface; +use OpenTelemetry\SDK\Trace\SamplerInterface; +use OpenTelemetry\SDK\Trace\SamplingResult; +use OpenTelemetry\SDK\Trace\Span; + +/** + * This implementation of the SamplerInterface always records. + * Example: + * ``` + * use OpenTelemetry\Sdk\Trace\AlwaysOnSampler; + * $sampler = new AlwaysOnSampler(); + * ``` + */ +class AlwaysOnSampler implements SamplerInterface +{ + /** + * Returns true because we always want to sample. + * {@inheritdoc} + */ + public function shouldSample( + ContextInterface $parentContext, + string $traceId, + string $spanName, + int $spanKind, + AttributesInterface $attributes, + array $links + ): SamplingResult { + $parentSpan = Span::fromContext($parentContext); + $parentSpanContext = $parentSpan->getContext(); + $traceState = $parentSpanContext->getTraceState(); + + return new SamplingResult( + SamplingResult::RECORD_AND_SAMPLE, + [], + $traceState + ); + } + + public function getDescription(): string + { + return 'AlwaysOnSampler'; + } +} |