TimelineEvent Class — spring-boot Architecture

Source Code

core/spring-boot/src/main/java/org/springframework/boot/context/metrics/buffering/StartupTimeline.java lines 66–113

	public static class TimelineEvent {

		private final BufferedStartupStep step;

		private final Instant endTime;

		private final Duration duration;

		TimelineEvent(BufferedStartupStep step, Instant endTime) {
			this.step = step;
			this.endTime = endTime;
			this.duration = Duration.between(step.getStartTime(), endTime);
		}

		/**
		 * Return the start time of this event.
		 * @return the start time
		 */
		public Instant getStartTime() {
			return this.step.getStartTime();
		}

		/**
		 * Return the end time of this event.
		 * @return the end time
		 */
		public Instant getEndTime() {
			return this.endTime;
		}

		/**
		 * Return the duration of this event, i.e. the processing time of the associated
		 * {@link StartupStep} with nanoseconds precision.
		 * @return the event duration
		 */
		public Duration getDuration() {
			return this.duration;
		}

		/**
		 * Return the {@link StartupStep} information for this event.
		 * @return the step information.
		 */
		public StartupStep getStartupStep() {
			return this.step;
		}

	}