public HttpRetryPolicy withPerRetryTimeout(Duration perRetryTimeout) {
        setPerRetryTimeout(perRetryTimeout);
        return this;
    }
<p>
The timeout for each retry attempt.
</p>

@param perRetryTimeout
       The timeout for each retry attempt.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-appmesh/src/main/java/com/amazonaws/services/appmesh/model/HttpRetryPolicy.java