public void setUsagePrice(Double usagePrice) {
        this.usagePrice = usagePrice;
    }
<p>
The hourly price charged for this reserved cache node.
</p>

@param usagePrice
       The hourly price charged for this reserved cache node.
aws-java-sdk-elasticache/src/main/java/com/amazonaws/services/elasticache/model/ReservedCacheNode.java