@Override
    public int hashCode() {
        final int prime = 31;
        int hashCode = 1;

        hashCode = prime * hashCode + ((getEngineEdition() == null) ? 0 : getEngineEdition().hashCode());
        hashCode = prime * hashCode + ((getInstanceType() == null) ? 0 : getInstanceType().hashCode());
        hashCode = prime * hashCode + ((getInstanceVcpu() == null) ? 0 : getInstanceVcpu().hashCode());
        hashCode = prime * hashCode + ((getInstanceMemory() == null) ? 0 : getInstanceMemory().hashCode());
        hashCode = prime * hashCode + ((getStorageType() == null) ? 0 : getStorageType().hashCode());
        hashCode = prime * hashCode + ((getStorageSize() == null) ? 0 : getStorageSize().hashCode());
        hashCode = prime * hashCode + ((getStorageIops() == null) ? 0 : getStorageIops().hashCode());
        hashCode = prime * hashCode + ((getDeploymentOption() == null) ? 0 : getDeploymentOption().hashCode());
        hashCode = prime * hashCode + ((getEngineVersion() == null) ? 0 : getEngineVersion().hashCode());
        return hashCode;
    }
Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be
redacted from this string using a placeholder value.

@return A string representation of this object.

@see java.lang.Object#toString()
aws-java-sdk-dms/src/main/java/com/amazonaws/services/databasemigrationservice/model/RdsConfiguration.java