Adding comments to explain design decisions in server.go

master
Frederick F. Kautz IV 10 years ago
parent f15e2c4e74
commit 66cc370e8b
  1. 7
      pkg/server/server.go

@ -109,8 +109,10 @@ func Start(config ServerConfig) {
ctrlChans = append(ctrlChans, ctrlChan)
statusChans = append(statusChans, statusChan)
// listen for critical errors
// TODO Handle critical errors appropriately when they arise
// reflected looping is necessary to remove dead channels from loop and not flood switch
cases := createSelectCases(statusChans)
for len(cases) > 0 {
chosen, value, recvOk := reflect.Select(cases)
if recvOk == true {
@ -131,6 +133,9 @@ func Start(config ServerConfig) {
}
}
// creates select cases for reflect to switch over dynamically
// this is necessary in order to remove dead channels and not flood
// the loop with closed channel errors
func createSelectCases(channels []<-chan error) []reflect.SelectCase {
cases := make([]reflect.SelectCase, len(channels))
for i, ch := range channels {

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