ReadinessTimeoutException Class — spring-boot Architecture

Source Code

core/spring-boot-docker-compose/src/main/java/org/springframework/boot/docker/compose/lifecycle/ReadinessTimeoutException.java lines 33–60

public final class ReadinessTimeoutException extends RuntimeException {

	private final Duration timeout;

	ReadinessTimeoutException(Duration timeout, List<ServiceNotReadyException> exceptions) {
		super(buildMessage(timeout, exceptions));
		this.timeout = timeout;
		exceptions.forEach(this::addSuppressed);
	}

	private static String buildMessage(Duration timeout, List<ServiceNotReadyException> exceptions) {
		List<String> serviceNames = exceptions.stream()
			.map(ServiceNotReadyException::getService)
			.filter(Objects::nonNull)
			.map(RunningService::name)
			.toList();
		return "Readiness timeout of %s reached while waiting for services %s".formatted(timeout, serviceNames);
	}

	/**
	 * Return the timeout that was reached.
	 * @return the timeout
	 */
	public Duration getTimeout() {
		return this.timeout;
	}

}