public String toString() {
        return "node : " + node + ", directive: " + directive + ", errors: " + consumableErrors +
                ", selectOnRetry: " + selectOnRetry + " context: " + context;
    }
<p>Constructs a new routing context for a given routing node and hop.</p>

@param node      The owning routing node.
@param directive The index to the policy directive of the hop.
messagebus/src/main/java/com/yahoo/messagebus/routing/RoutingContext.java