spring ReadinessStateHealthIndicator 源码

2022-08-12
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springboot ReadinessStateHealthIndicator 代码

文件路径：/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/availability/ReadinessStateHealthIndicator.java

/*
 * Copyright 2012-2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.boot.actuate.availability;

import org.springframework.boot.actuate.health.HealthIndicator;
import org.springframework.boot.actuate.health.Status;
import org.springframework.boot.availability.ApplicationAvailability;
import org.springframework.boot.availability.AvailabilityState;
import org.springframework.boot.availability.ReadinessState;

/**
 * A {@link HealthIndicator} that checks the {@link ReadinessState} of the application.
 *
 * @author Brian Clozel
 * @author Phillip Webb
 * @since 2.3.0
 */
public class ReadinessStateHealthIndicator extends AvailabilityStateHealthIndicator {

	public ReadinessStateHealthIndicator(ApplicationAvailability availability) {
		super(availability, ReadinessState.class, (statusMappings) -> {
			statusMappings.add(ReadinessState.ACCEPTING_TRAFFIC, Status.UP);
			statusMappings.add(ReadinessState.REFUSING_TRAFFIC, Status.OUT_OF_SERVICE);
		});
	}

	@Override
	protected AvailabilityState getState(ApplicationAvailability applicationAvailability) {
		return applicationAvailability.getReadinessState();
	}

}

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本文标签： Spring Boot Spring Java
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