*/ private WeakMap $configs; /** @var list */ private array $configurators = []; /** * @param Closure(InstrumentationScopeInterface): T $factory * @psalm-suppress PropertyTypeCoercion */ public function __construct(Closure $factory) { $this->configs = new WeakMap(); $this->factory = $factory; } /** * @param Closure(T, InstrumentationScopeInterface): void $closure */ public function with(Closure $closure, ?string $name, ?string $version = null, ?string $schemaUrl = null): self { $this->configurators[] = $configurator = new ConfiguratorClosure($closure, self::namePattern($name), $version, $schemaUrl); foreach ($this->configs as $instrumentationScope => $config) { if ($configurator->matches($instrumentationScope)) { ($configurator->closure)($config, $instrumentationScope); } } return $this; } /** * @return T * @psalm-suppress PossiblyNullArgument */ public function resolve(InstrumentationScopeInterface $instrumentationScope): Config { if ($config = $this->configs[$instrumentationScope] ?? null) { return $config; } $config = ($this->factory)($instrumentationScope); foreach ($this->configurators as $configurator) { if ($configurator->matches($instrumentationScope)) { ($configurator->closure)($config, $instrumentationScope); } } return $this->configs[$instrumentationScope] ??= $config; } /** * Create a default Configurator for a LoggerConfig * @return Configurator */ public static function logger(): self { return (new Configurator(static fn () => new LoggerConfig())); } /** * Create a default Configurator for a MeterConfig * @return Configurator */ public static function meter(): self { return (new Configurator(static fn () => new MeterConfig())); } /** * Create a default Configurator for a TracerConfig * @return Configurator */ public static function tracer(): self { return (new Configurator(static fn () => new TracerConfig())); } private static function namePattern(?string $name): ?string { return $name !== null ? sprintf('/^%s$/', strtr(preg_quote($name, '/'), ['\\?' => '.', '\\*' => '.*'])) : null; } }