com.dell.cpsd.common.rabbitmq.retrypolicy.DefaultRetryPolicy Maven / Gradle / Ivy

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/**
 * Copyright © 2017 Dell Inc. or its subsidiaries.  All Rights Reserved.
 * Dell EMC Confidential/Proprietary Information
 */

package com.dell.cpsd.common.rabbitmq.retrypolicy;

import com.dell.cpsd.common.rabbitmq.retrypolicy.exception.ErrorResponseException;
import com.dell.cpsd.common.rabbitmq.retrypolicy.exception.ResponseMessageException;
import com.dell.cpsd.common.rabbitmq.validators.MessageValidationException;
import com.fasterxml.jackson.core.JsonParseException;
import org.springframework.amqp.rabbit.listener.exception.ListenerExecutionFailedException;
import org.springframework.amqp.support.converter.MessageConversionException;
import org.springframework.retry.RetryPolicy;
import org.springframework.retry.policy.ExceptionClassifierRetryPolicy;
import org.springframework.retry.policy.NeverRetryPolicy;
import org.springframework.retry.policy.SimpleRetryPolicy;

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

/**
 * Default retry policy for standard exception.
 * 
 * 

 * Copyright © 2017 Dell Inc. or its subsidiaries.  All Rights Reserved.
 * Dell EMC Confidential/Proprietary Information
 * 
 */
public class DefaultRetryPolicy extends ExceptionClassifierRetryPolicy
{
    public DefaultRetryPolicy()
    {
        Map, RetryPolicy> policyMap = createPolicyMap();

        setPolicyMap(policyMap);
    }

    protected Map, RetryPolicy> createPolicyMap()
    {
        Map, RetryPolicy> policyMap = new HashMap<>();

        // Unwrap exceptions to decide how to handle them.
        policyMap.put(ListenerExecutionFailedException.class, new RootCauseRetryPolicy(this));
        policyMap.put(ErrorResponseException.class, new RootCauseRetryPolicy(this));

        policyMap.put(Exception.class, new SimpleRetryPolicy());
        policyMap.put(ResponseMessageException.class, new ResponseMessageRetryPolicy());

        policyMap.put(ClassNotFoundException.class, new NeverRetryPolicy());
        policyMap.put(JsonParseException.class, new NeverRetryPolicy());
        policyMap.put(MessageConversionException.class, new NeverRetryPolicy());
        policyMap.put(MessageValidationException.class, new NeverRetryPolicy());

        return policyMap;
    }
}