AEM as a Cloud Service의 리더 인스턴스에서 작업을 실행하는 방법

package com.adobe.aem.guides.wknd.core.sling.jobs.impl;

import java.util.HashMap;
import java.util.Map;

import org.apache.sling.event.jobs.JobManager;
import org.osgi.service.component.annotations.Activate;
import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

@Component(immediate = true)
public class SimpleJobCreaterImpl {

    private static final Logger log = LoggerFactory.getLogger(SimpleJobCreaterImpl.class);

    // Define the topic on which the job will be created
    protected static final String TOPIC = "wknd/simple/job/topic";

    // Inject a JobManager
    @Reference
    private JobManager jobManager;

    @Activate
    protected final void activate() throws Exception {
        log.info("SimpleJobCreater activated successfully");
        createJob();
        log.info("SimpleJobCreater created a job");
    }

    private void createJob() {
        // Create a job and add it on the above defined topic
        Map<String, Object> jobProperties = new HashMap<>();
        jobProperties.put("action", "log");
        jobProperties.put("message", "Job metadata is: Created in activate method");
        jobManager.addJob(TOPIC, jobProperties);
    }
}

package com.adobe.aem.guides.wknd.core.sling.jobs.impl;

import org.apache.sling.event.jobs.Job;
import org.apache.sling.event.jobs.consumer.JobConsumer;
import org.osgi.service.component.annotations.Component;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

@Component(service = JobConsumer.class, property = {
        JobConsumer.PROPERTY_TOPICS + "=" + SimpleJobCreaterImpl.TOPIC
}, immediate = true)
public class SimpleJobConsumerImpl implements JobConsumer {

    private static final Logger log = LoggerFactory.getLogger(SimpleJobConsumerImpl.class);

    @Override
    public JobResult process(Job job) {
        // Get the action and message properties
        String action = job.getProperty("action", String.class);
        String message = job.getProperty("message", String.class);

        // Log the message
        if ("log".equals(action)) {
            log.info("Processing WKND Job, and {}", message);
        }

        // Return a successful result
        return JobResult.OK;
    }

}