func()

in host_source.go [375:435]

• 57 lines of code
• 18 McCabe index (conditional complexity)

func (h *HostInfo) update(from *HostInfo) {
	if h == from {
		return
	}

	h.mu.Lock()
	defer h.mu.Unlock()

	from.mu.RLock()
	defer from.mu.RUnlock()

	// autogenerated do not update
	if h.peer == nil {
		h.peer = from.peer
	}
	if h.broadcastAddress == nil {
		h.broadcastAddress = from.broadcastAddress
	}
	if h.listenAddress == nil {
		h.listenAddress = from.listenAddress
	}
	if h.rpcAddress == nil {
		h.rpcAddress = from.rpcAddress
	}
	if h.preferredIP == nil {
		h.preferredIP = from.preferredIP
	}
	if h.connectAddress == nil {
		h.connectAddress = from.connectAddress
	}
	if h.port == 0 {
		h.port = from.port
	}
	if h.dataCenter == "" {
		h.dataCenter = from.dataCenter
	}
	if h.rack == "" {
		h.rack = from.rack
	}
	if h.hostId == "" {
		h.hostId = from.hostId
	}
	if h.workload == "" {
		h.workload = from.workload
	}
	if h.dseVersion == "" {
		h.dseVersion = from.dseVersion
	}
	if h.partitioner == "" {
		h.partitioner = from.partitioner
	}
	if h.clusterName == "" {
		h.clusterName = from.clusterName
	}
	if h.version == (cassVersion{}) {
		h.version = from.version
	}
	if h.tokens == nil {
		h.tokens = from.tokens
	}
}