diff options
Diffstat (limited to 'vendor/jonahgeorge/jaeger-client-php/src/Jaeger/Sampler')
4 files changed, 0 insertions, 247 deletions
diff --git a/vendor/jonahgeorge/jaeger-client-php/src/Jaeger/Sampler/ConstSampler.php b/vendor/jonahgeorge/jaeger-client-php/src/Jaeger/Sampler/ConstSampler.php deleted file mode 100644 index 7c6ba3d62..000000000 --- a/vendor/jonahgeorge/jaeger-client-php/src/Jaeger/Sampler/ConstSampler.php +++ /dev/null @@ -1,68 +0,0 @@ -<?php - -namespace Jaeger\Sampler; - -use const Jaeger\SAMPLER_PARAM_TAG_KEY; -use const Jaeger\SAMPLER_TYPE_CONST; -use const Jaeger\SAMPLER_TYPE_TAG_KEY; - -/** - * ConstSampler always returns the same decision. - * - * @package Jaeger\Sampler - */ -class ConstSampler implements SamplerInterface -{ - /** - * Whether or not the new trace should be sampled. - * - * @var bool - */ - private $decision; - - /** - * A list of the sampler tags. - * - * @var array - */ - private $tags = []; - - /** - * ConstSampler constructor. - * - * @param bool $decision - */ - public function __construct(bool $decision = true) - { - $this->tags = [ - SAMPLER_TYPE_TAG_KEY => SAMPLER_TYPE_CONST, - SAMPLER_PARAM_TAG_KEY => $decision, - ]; - - $this->decision = $decision; - } - - /** - * {@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 $operation = ''): array - { - return [$this->decision, $this->tags]; - } - - /** - * {@inheritdoc} - * - * Only implemented to satisfy the sampler interface. - * - * @return void - */ - public function close() - { - // nothing to do - } -} 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 - } -} diff --git a/vendor/jonahgeorge/jaeger-client-php/src/Jaeger/Sampler/RateLimitingSampler.php b/vendor/jonahgeorge/jaeger-client-php/src/Jaeger/Sampler/RateLimitingSampler.php deleted file mode 100644 index d0ea0f180..000000000 --- a/vendor/jonahgeorge/jaeger-client-php/src/Jaeger/Sampler/RateLimitingSampler.php +++ /dev/null @@ -1,62 +0,0 @@ -<?php - -namespace Jaeger\Sampler; - -use Jaeger\Util\RateLimiter; - -use const Jaeger\SAMPLER_PARAM_TAG_KEY; -use const Jaeger\SAMPLER_TYPE_RATE_LIMITING; -use const Jaeger\SAMPLER_TYPE_TAG_KEY; - -class RateLimitingSampler implements SamplerInterface -{ - /** - * @var RateLimiter - */ - private $rateLimiter; - - /** - * A list of the sampler tags. - * - * @var array - */ - private $tags = []; - - public function __construct($maxTracesPerSecond, RateLimiter $rateLimiter) - { - $this->tags = [ - SAMPLER_TYPE_TAG_KEY => SAMPLER_TYPE_RATE_LIMITING, - SAMPLER_PARAM_TAG_KEY => $maxTracesPerSecond, - ]; - - $maxTracesPerNanosecond = $maxTracesPerSecond / 1000000000.0; - $this->rateLimiter = $rateLimiter; - $this->rateLimiter->initialize($maxTracesPerNanosecond, $maxTracesPerSecond > 1.0 ? 1.0 : $maxTracesPerSecond); - } - - /** - * Whether or not the new trace should be sampled. - * - * Implementations should return an array in the format [$decision, $tags]. - * - * @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 $operation = '') - { - return [$this->rateLimiter->checkCredit(1.0), $this->tags]; - } - - /** - * {@inheritdoc} - * - * Only implemented to satisfy the sampler interface. - * - * @return void - */ - public function close() - { - // nothing to do - } -} diff --git a/vendor/jonahgeorge/jaeger-client-php/src/Jaeger/Sampler/SamplerInterface.php b/vendor/jonahgeorge/jaeger-client-php/src/Jaeger/Sampler/SamplerInterface.php deleted file mode 100644 index b6d44e783..000000000 --- a/vendor/jonahgeorge/jaeger-client-php/src/Jaeger/Sampler/SamplerInterface.php +++ /dev/null @@ -1,29 +0,0 @@ -<?php - -namespace Jaeger\Sampler; - -/** - * Sampler is responsible for deciding if a new trace should be sampled and captured for storage. - * - * @package Jaeger\Sampler - */ -interface SamplerInterface -{ - /** - * Whether or not the new trace should be sampled. - * - * Implementations should return an array in the format [$decision, $tags]. - * - * @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); - - /** - * Release any resources used by the sampler. - * - * @return void - */ - public function close(); -} |