ConfigClientRefreshAutoConfiguration.java

/**
 * Copyright (c) 2015 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
 *
 *    http://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 com.github.jmnarloch.spring.cloud.config.refresh;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.cloud.bootstrap.config.RefreshEndpoint;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.annotation.ScheduledAnnotationBeanPostProcessor;
import org.springframework.scheduling.annotation.SchedulingConfigurer;
import org.springframework.scheduling.config.IntervalTask;
import org.springframework.scheduling.config.ScheduledTaskRegistrar;

/**
 *
 */
@ConditionalOnProperty("spring.cloud.config.refreshInterval")
@Configuration
public class ConfigClientRefreshAutoConfiguration implements SchedulingConfigurer {

    @Value("${spring.cloud.config.refreshInterval}")
    private long refreshInterval;

    @Autowired
    private RefreshEndpoint refreshEndpoint;

    @Override
    public void configureTasks(ScheduledTaskRegistrar taskRegistrar) {

        taskRegistrar.addFixedDelayTask(new IntervalTask(new Runnable() {
            @Override
            public void run() {
                refreshEndpoint.refresh();
            }
        }, refreshInterval, refreshInterval));
    }


    @ConditionalOnMissingBean(ScheduledAnnotationBeanPostProcessor.class)
    @EnableScheduling
    @Configuration
    protected static class EnableSchedulingConfigProperties {

    }
}