public RoutingContext setSelectOnRetry(boolean selectOnRetry) {
        this.selectOnRetry = selectOnRetry;
        return this;
    }
<p>Sets whether or not the policy is required to reselect if resending
occurs.</p>

@param selectOnRetry The value to set.
@return This, to allow chaining.
messagebus/src/main/java/com/yahoo/messagebus/routing/RoutingContext.java