Merge pull request #11 from fkautz/pr_out_adding_initial_web_server_and_storage_server_module_infrastructure
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commit
4e644a1f41
4 changed files with 108 additions and 0 deletions
3
main.go
3
main.go
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@ -1,4 +1,7 @@
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package main
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import "github.com/minio-io/minio/pkg/server"
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func main() {
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server.Start()
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}
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19
pkg/httpserver/httpserver.go
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19
pkg/httpserver/httpserver.go
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package httpserver
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import (
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"log"
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"net/http"
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)
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func Start(handler http.Handler) (chan<- string, <-chan error) {
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ctrlChannel := make(chan string)
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errorChannel := make(chan error)
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go start(ctrlChannel, errorChannel, handler)
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return ctrlChannel, errorChannel
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}
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func start(ctrlChannel <-chan string, errorChannel chan<- error, router http.Handler) {
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log.Println("Starting HTTP Server")
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err := http.ListenAndServe(":8080", router)
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errorChannel <- err
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}
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54
pkg/server/server.go
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54
pkg/server/server.go
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package server
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import (
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"log"
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"reflect"
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"github.com/minio-io/minio/pkg/httpserver"
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"github.com/minio-io/minio/pkg/storage"
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)
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func Start() {
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ctrlChans := make([]chan<- string, 0)
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statusChans := make([]<-chan error, 0)
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ctrlChan, statusChan := storage.Start()
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ctrlChans = append(ctrlChans, ctrlChan)
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statusChans = append(statusChans, statusChan)
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ctrlChan, statusChan = httpserver.Start(storage.GetHttpHandler())
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ctrlChans = append(ctrlChans, ctrlChan)
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statusChans = append(statusChans, statusChan)
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cases := createSelectCases(statusChans)
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for {
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chosen, value, recvOk := reflect.Select(cases)
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if recvOk == true {
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// Status Message Received
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log.Println(chosen, value.Interface(), recvOk)
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} else {
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// Channel closed, remove from list
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aliveStatusChans := make([]<-chan error, 0)
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for i, ch := range statusChans {
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if i != chosen {
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aliveStatusChans = append(aliveStatusChans, ch)
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}
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}
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statusChans = aliveStatusChans
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cases = createSelectCases(statusChans)
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}
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// create new select case
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}
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}
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func createSelectCases(channels []<-chan error) []reflect.SelectCase {
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cases := make([]reflect.SelectCase, len(channels))
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for i, ch := range channels {
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cases[i] = reflect.SelectCase{
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Dir: reflect.SelectRecv,
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Chan: reflect.ValueOf(ch),
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}
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}
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return cases
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}
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@ -1 +1,33 @@
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package storage
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import (
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"errors"
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"io"
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"net/http"
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"github.com/gorilla/mux"
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)
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func GetHttpHandler() http.Handler {
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mux := mux.NewRouter()
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mux.HandleFunc("/", storageHandler)
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return mux
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}
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func storageHandler(w http.ResponseWriter, req *http.Request) {
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io.WriteString(w, "MINIO")
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}
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func Start() (chan<- string, <-chan error) {
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ctrlChannel := make(chan string)
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errorChannel := make(chan error)
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go start(ctrlChannel, errorChannel)
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return ctrlChannel, errorChannel
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}
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func start(ctrlChannel <-chan string, errorChannel chan<- error) {
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errorChannel <- errors.New("STORAGE MSG")
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errorChannel <- errors.New("STORAGE MSG")
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errorChannel <- errors.New("STORAGE MSG")
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close(errorChannel)
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}
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