func (store *RealStore) storeNodeForInstanceHeartbeat(instanceHeartbeat models.InstanceHeartbeat) storeadapter.StoreNode { return storeadapter.StoreNode{ Key: store.instanceHeartbeatStoreKey(instanceHeartbeat.AppGuid, instanceHeartbeat.AppVersion, instanceHeartbeat.InstanceGuid), Value: instanceHeartbeat.ToCSV(), } }