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<?php
declare(strict_types=1);
namespace OpenTelemetry\API\Instrumentation;
use OpenTelemetry\API\Logs\LoggerProviderInterface;
use OpenTelemetry\API\Logs\NoopLoggerProvider;
use OpenTelemetry\API\Metrics\MeterProviderInterface;
use OpenTelemetry\API\Metrics\Noop\NoopMeterProvider;
use OpenTelemetry\API\Trace\NoopTracerProvider;
use OpenTelemetry\API\Trace\TracerProviderInterface;
use OpenTelemetry\Context\Context;
use OpenTelemetry\Context\ContextInterface;
use OpenTelemetry\Context\ImplicitContextKeyedInterface;
use OpenTelemetry\Context\Propagation\NoopTextMapPropagator;
use OpenTelemetry\Context\Propagation\TextMapPropagatorInterface;
use OpenTelemetry\Context\ScopeInterface;
/**
* Configures the global (context scoped) instrumentation instances.
*
* @see Configurator::activate()
*/
final class Configurator implements ImplicitContextKeyedInterface
{
private ?TracerProviderInterface $tracerProvider = null;
private ?MeterProviderInterface $meterProvider = null;
private ?TextMapPropagatorInterface $propagator = null;
private ?LoggerProviderInterface $loggerProvider = null;
private function __construct()
{
}
/**
* Creates a configurator that uses parent instances for not configured values.
*/
public static function create(): Configurator
{
return new self();
}
/**
* Creates a configurator that uses noop instances for not configured values.
*/
public static function createNoop(): Configurator
{
return self::create()
->withTracerProvider(new NoopTracerProvider())
->withMeterProvider(new NoopMeterProvider())
->withPropagator(new NoopTextMapPropagator())
->withLoggerProvider(new NoopLoggerProvider())
;
}
public function activate(): ScopeInterface
{
return $this->storeInContext()->activate();
}
public function storeInContext(?ContextInterface $context = null): ContextInterface
{
$context ??= Context::getCurrent();
if ($this->tracerProvider !== null) {
$context = $context->with(ContextKeys::tracerProvider(), $this->tracerProvider);
}
if ($this->meterProvider !== null) {
$context = $context->with(ContextKeys::meterProvider(), $this->meterProvider);
}
if ($this->propagator !== null) {
$context = $context->with(ContextKeys::propagator(), $this->propagator);
}
if ($this->loggerProvider !== null) {
$context = $context->with(ContextKeys::loggerProvider(), $this->loggerProvider);
}
return $context;
}
public function withTracerProvider(?TracerProviderInterface $tracerProvider): Configurator
{
$self = clone $this;
$self->tracerProvider = $tracerProvider;
return $self;
}
public function withMeterProvider(?MeterProviderInterface $meterProvider): Configurator
{
$self = clone $this;
$self->meterProvider = $meterProvider;
return $self;
}
public function withPropagator(?TextMapPropagatorInterface $propagator): Configurator
{
$self = clone $this;
$self->propagator = $propagator;
return $self;
}
public function withLoggerProvider(?LoggerProviderInterface $loggerProvider): Configurator
{
$self = clone $this;
$self->loggerProvider = $loggerProvider;
return $self;
}
}
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