CoordinatedRestoreAtCheckpointStartup Class — spring-boot Architecture

Source Code

core/spring-boot/src/main/java/org/springframework/boot/SpringApplication.java lines 1812–1837

	private static final class CoordinatedRestoreAtCheckpointStartup extends Startup {

		private final StandardStartup fallback = new StandardStartup();

		@Override
		protected @Nullable Long processUptime() {
			Long uptime = CRaCMXBean.getCRaCMXBean().getUptimeSinceRestore();
			return (uptime >= 0) ? uptime : this.fallback.processUptime();
		}

		@Override
		protected String action() {
			return (restoreTime() >= 0) ? "Restored" : this.fallback.action();
		}

		private long restoreTime() {
			return CRaCMXBean.getCRaCMXBean().getRestoreTime();
		}

		@Override
		protected long startTime() {
			long restoreTime = restoreTime();
			return (restoreTime >= 0) ? restoreTime : this.fallback.startTime();
		}

	}