LateBindingLoggerProvider.php

<?php

declare (strict_types=1);
namespace OpenTelemetry\API\Logs;

use Closure;
class LateBindingLoggerProvider implements LoggerProviderInterface {
    private ?LoggerProviderInterface $loggerProvider = null;
    
    /** @param Closure(): LoggerProviderInterface $factory */
    public function __construct(Closure $factory) {
    }
    public function getLogger(string $name, ?string $version = null, ?string $schemaUrl = null, iterable $attributes = []) : LoggerInterface {
        return $this->loggerProvider?->getLogger($name, $version, $schemaUrl, $attributes) ?? new LateBindingLogger(fn(): LoggerInterface => ($this->loggerProvider ??= ($this->factory)())
            ->getLogger($name, $version, $schemaUrl, $attributes));
    }

}