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<?php
declare(strict_types=1);
namespace OpenTelemetry\SDK;
use OpenTelemetry\API\Instrumentation\Configurator;
use OpenTelemetry\Context\Context;
use OpenTelemetry\Context\Propagation\NoopTextMapPropagator;
use OpenTelemetry\Context\Propagation\TextMapPropagatorInterface;
use OpenTelemetry\Context\ScopeInterface;
use OpenTelemetry\SDK\Common\Util\ShutdownHandler;
use OpenTelemetry\SDK\Logs\LoggerProviderInterface;
use OpenTelemetry\SDK\Logs\NoopLoggerProvider;
use OpenTelemetry\SDK\Metrics\MeterProviderInterface;
use OpenTelemetry\SDK\Metrics\NoopMeterProvider;
use OpenTelemetry\SDK\Trace\NoopTracerProvider;
use OpenTelemetry\SDK\Trace\TracerProviderInterface;
class SdkBuilder
{
private ?TracerProviderInterface $tracerProvider = null;
private ?MeterProviderInterface $meterProvider = null;
private ?LoggerProviderInterface $loggerProvider = null;
private ?TextMapPropagatorInterface $propagator = null;
private bool $autoShutdown = false;
/**
* Automatically shut down providers on process completion. If not set, the user is responsible for calling `shutdown`.
*/
public function setAutoShutdown(bool $shutdown): self
{
$this->autoShutdown = $shutdown;
return $this;
}
public function setTracerProvider(TracerProviderInterface $provider): self
{
$this->tracerProvider = $provider;
return $this;
}
public function setMeterProvider(MeterProviderInterface $meterProvider): self
{
$this->meterProvider = $meterProvider;
return $this;
}
public function setLoggerProvider(LoggerProviderInterface $loggerProvider): self
{
$this->loggerProvider = $loggerProvider;
return $this;
}
public function setPropagator(TextMapPropagatorInterface $propagator): self
{
$this->propagator = $propagator;
return $this;
}
public function build(): Sdk
{
$tracerProvider = $this->tracerProvider ?? new NoopTracerProvider();
$meterProvider = $this->meterProvider ?? new NoopMeterProvider();
$loggerProvider = $this->loggerProvider ?? new NoopLoggerProvider();
if ($this->autoShutdown) {
// rector rule disabled in config, because ShutdownHandler::register() does not keep a strong reference to $this
ShutdownHandler::register([$tracerProvider, 'shutdown']);
ShutdownHandler::register([$meterProvider, 'shutdown']);
ShutdownHandler::register([$loggerProvider, 'shutdown']);
}
return new Sdk(
$tracerProvider,
$meterProvider,
$loggerProvider,
$this->propagator ?? NoopTextMapPropagator::getInstance(),
);
}
public function buildAndRegisterGlobal(): ScopeInterface
{
$sdk = $this->build();
$context = Configurator::create()
->withPropagator($sdk->getPropagator())
->withTracerProvider($sdk->getTracerProvider())
->withMeterProvider($sdk->getMeterProvider())
->withLoggerProvider($sdk->getLoggerProvider())
->storeInContext();
return Context::storage()->attach($context);
}
}
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