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<?php
declare(strict_types=1);
namespace OpenTelemetry\SDK\Trace;
use InvalidArgumentException;
use OpenTelemetry\SDK\Common\Configuration\Configuration;
use OpenTelemetry\SDK\Common\Configuration\KnownValues as Values;
use OpenTelemetry\SDK\Common\Configuration\Variables as Env;
use OpenTelemetry\SDK\Common\Time\ClockFactory;
use OpenTelemetry\SDK\Metrics\MeterProviderInterface;
use OpenTelemetry\SDK\Metrics\NoopMeterProvider;
use OpenTelemetry\SDK\Trace\SpanProcessor\BatchSpanProcessor;
use OpenTelemetry\SDK\Trace\SpanProcessor\NoopSpanProcessor;
use OpenTelemetry\SDK\Trace\SpanProcessor\SimpleSpanProcessor;
class SpanProcessorFactory
{
public function create(?SpanExporterInterface $exporter = null, ?MeterProviderInterface $meterProvider = null): SpanProcessorInterface
{
if ($exporter === null) {
return new NoopSpanProcessor();
}
$name = Configuration::getEnum(Env::OTEL_PHP_TRACES_PROCESSOR);
switch ($name) {
case Values::VALUE_BATCH:
return new BatchSpanProcessor(
$exporter,
ClockFactory::getDefault(),
Configuration::getInt(Env::OTEL_BSP_MAX_QUEUE_SIZE, BatchSpanProcessor::DEFAULT_MAX_QUEUE_SIZE),
Configuration::getInt(Env::OTEL_BSP_SCHEDULE_DELAY, BatchSpanProcessor::DEFAULT_SCHEDULE_DELAY),
Configuration::getInt(Env::OTEL_BSP_EXPORT_TIMEOUT, BatchSpanProcessor::DEFAULT_EXPORT_TIMEOUT),
Configuration::getInt(Env::OTEL_BSP_MAX_EXPORT_BATCH_SIZE, BatchSpanProcessor::DEFAULT_MAX_EXPORT_BATCH_SIZE),
true, //autoflush
$meterProvider ?? new NoopMeterProvider(),
);
case Values::VALUE_SIMPLE:
return new SimpleSpanProcessor($exporter);
case Values::VALUE_NOOP:
case Values::VALUE_NONE:
return NoopSpanProcessor::getInstance();
default:
throw new InvalidArgumentException('Unknown processor: ' . $name);
}
}
}
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