CloudbreakErrorHandler.java

package com.sequenceiq.cloudbreak.core.flow2.service;

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

import reactor.fn.Consumer;

/**
 * Generic error handler for the Cloudbreak application.
 * Errors (Exceptions) need to be delegated to the error translator  / interpreter subsystem.
 * <p/>
 * The main functionality of the subsystem is to provide meaningful error messages to the calling systems.
 */
@Component
public class CloudbreakErrorHandler implements Consumer<Throwable> {
    private static final Logger LOGGER = LoggerFactory.getLogger(CloudbreakErrorHandler.class);

    @Override
    public void accept(Throwable errorData) {
        LOGGER.debug("Applying event specific error logic on error with message: {} ", errorData.getMessage());
        errorLogic(errorData);
    }

    /**
     * Place for default event specific error consumption logic. ()
     *
     * @param errorData the exception to be consumed
     */
    protected void errorLogic(Throwable errorData) {
        LOGGER.error("Default event specific error logic - logging the received throwable: ", errorData);
    }

}