• Round Robin
• Weighted Round Robin
• Random
• Least Connections

weak numConns, currently only wrks for server side, thus server side db(in memory)

// helper global var
MaxConnsDB(in mem sync.Map)

• numConns (atomic)
• config
• context
• handlerFunc

• server
• type

• id
• service
• state
• stateChan
• mutex

not nice: changes ->

• id, port, ctx, state, stateChan, mutex, server, serviceType

shuld be able to pass state chan to service

to be used before passing to a server()

• lb (loadbalancer)
• servers(slice of addresses)

• servers
• weights (optional)