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authorAndrew Dolgov <[email protected]>2023-10-20 17:12:29 +0300
committerAndrew Dolgov <[email protected]>2023-10-20 21:13:39 +0300
commitcdd7ad020e165fe680703b6d3319b908b682fb7a (patch)
treeb51eb09b7b4587e8fbc5624ac8d88d28cfcd0b04 /vendor/jonahgeorge/jaeger-client-php/src/Jaeger/Sampler/ProbabilisticSampler.php
parent45a9ff0c88cbd33892ff16ab837e9059937d656e (diff)
jaeger-client -> opentelemetry
Diffstat (limited to 'vendor/jonahgeorge/jaeger-client-php/src/Jaeger/Sampler/ProbabilisticSampler.php')
-rw-r--r--vendor/jonahgeorge/jaeger-client-php/src/Jaeger/Sampler/ProbabilisticSampler.php88
1 files changed, 0 insertions, 88 deletions
diff --git a/vendor/jonahgeorge/jaeger-client-php/src/Jaeger/Sampler/ProbabilisticSampler.php b/vendor/jonahgeorge/jaeger-client-php/src/Jaeger/Sampler/ProbabilisticSampler.php
deleted file mode 100644
index cb265d01e..000000000
--- a/vendor/jonahgeorge/jaeger-client-php/src/Jaeger/Sampler/ProbabilisticSampler.php
+++ /dev/null
@@ -1,88 +0,0 @@
-<?php
-
-namespace Jaeger\Sampler;
-
-use OutOfBoundsException;
-use const Jaeger\SAMPLER_PARAM_TAG_KEY;
-use const Jaeger\SAMPLER_TYPE_PROBABILISTIC;
-use const Jaeger\SAMPLER_TYPE_TAG_KEY;
-
-/**
- * A sampler that randomly samples a certain percentage of traces specified
- * by the samplingRate, in the range between 0.0 and 1.0.
- *
- * @package Jaeger\Sampler
- */
-class ProbabilisticSampler implements SamplerInterface
-{
- /**
- * The sampling rate rate between 0.0 and 1.0.
- *
- * @var float
- */
- private $rate;
-
- /**
- * A list of the sampler tags.
- *
- * @var array
- */
- private $tags = [];
-
- /**
- * The boundary of the sample sampling rate.
- *
- * @var float
- */
- private $boundary;
-
- /**
- * ProbabilisticSampler constructor.
- *
- * @param float $rate
- * @throws OutOfBoundsException
- */
- public function __construct(float $rate)
- {
- $this->tags = [
- SAMPLER_TYPE_TAG_KEY => SAMPLER_TYPE_PROBABILISTIC,
- SAMPLER_PARAM_TAG_KEY => $rate,
- ];
-
- if ($rate < 0.0 || $rate > 1.0) {
- throw new OutOfBoundsException('Sampling rate must be between 0.0 and 1.0.');
- }
-
- $this->rate = $rate;
- if ($rate < 0.5) {
- $this->boundary = (int)($rate * PHP_INT_MAX);
- } else {
- // more precise calculation due to int and float having different precision near PHP_INT_MAX
- $this->boundary = PHP_INT_MAX - (int)((1 - $rate) * PHP_INT_MAX);
- }
- }
-
- /**
- * {@inheritdoc}
- *
- * @param string $traceId The traceId on the span.
- * @param string $operation The operation name set on the span.
- * @return array
- */
- public function isSampled(string $traceId, string $operation = ''): array
- {
- return [($traceId < $this->boundary), $this->tags];
- }
-
- /**
- * {@inheritdoc}
- *
- * Only implemented to satisfy the sampler interface.
- *
- * @return void
- */
- public function close()
- {
- // nothing to do
- }
-}