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Java application for orchestrating AEM infrastructure created using aem-aws-stack-builder

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package com.shinesolutions.aemorchestrator.handler;

import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

import javax.annotation.Resource;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;

import com.shinesolutions.aemorchestrator.actions.AlarmContentHealthCheckAction;
import com.shinesolutions.aemorchestrator.model.AlarmMessage;
import com.shinesolutions.aemorchestrator.model.Dimension;
import com.shinesolutions.aemorchestrator.model.InstanceTags;
import com.shinesolutions.aemorchestrator.util.AlarmMessageExtractor;

@Component
public class AlarmMessageHandler implements MessageHandler {
    
    private final Logger logger = LoggerFactory.getLogger(this.getClass());
    
    @Resource
    private AlarmMessageExtractor alarmMessageExtractor;
    
    @Resource
    private AlarmContentHealthCheckAction alarmContentHealthCheckAction;

    @Override
    public boolean handleEvent(String message) {
        logger.debug("Raw message: " + message);
        boolean success = false;
        
        try {
            AlarmMessage alarmMessage = alarmMessageExtractor.extractMessage(message);
            List dimensions = alarmMessage.getTrigger().getDimensions();
            
            Map dimentionMap = dimensions.stream().collect(
                Collectors.toMap(Dimension::getName, Dimension::getValue));
            
            String pairInstanceId = dimentionMap.get(InstanceTags.PAIR_INSTANCE_ID.getTagName());
            if(pairInstanceId != null) {
                success = alarmContentHealthCheckAction.execute(pairInstanceId);
            } else {
                logger.warn("Alarm message is missing " + InstanceTags.PAIR_INSTANCE_ID.getTagName() + " tag."
                    + " Unable to process");
            }
            
        } catch (Exception e) {
            logger.error("Failed to execute 'alarm' action", e);
        }
        
        return success;
    }

}