mirror of https://github.com/minio/minio.git
108 lines
2.9 KiB
Go
108 lines
2.9 KiB
Go
/*
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* Mini Object Storage, (C) 2014 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package server
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import (
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"log"
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"os"
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"os/user"
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"path"
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"reflect"
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"github.com/minio-io/minio/pkg/httpserver"
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mstorage "github.com/minio-io/minio/pkg/storage"
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"github.com/minio-io/minio/pkg/storage/fs"
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"github.com/minio-io/minio/pkg/storage/inmemory"
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"github.com/minio-io/minio/pkg/webapi/minioapi"
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)
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func Start(hostname string, tls bool, certFile, keyFile string, inMemoryStorage bool) {
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var ctrlChans []chan<- string
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var statusChans []<-chan error
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var ctrlChan chan<- string
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var statusChan <-chan error
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var storage mstorage.Storage
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var srv = httpserver.HttpServer{}
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srv.Address = hostname
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srv.TLS = tls
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if certFile != "" {
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srv.CertFile = certFile
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}
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if keyFile != "" {
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srv.KeyFile = keyFile
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}
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if inMemoryStorage {
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ctrlChan, statusChan, storage = inmemory.Start()
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ctrlChans = append(ctrlChans, ctrlChan)
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statusChans = append(statusChans, statusChan)
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} else {
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currentUser, err := user.Current()
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if err != nil {
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log.Fatal(err)
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}
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rootPath := path.Join(currentUser.HomeDir, "minio-storage")
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_, err = os.Stat(rootPath)
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if os.IsNotExist(err) {
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err = os.Mkdir(rootPath, 0700)
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} else if err != nil {
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log.Fatal("Could not create $HOME/minio-storage", err)
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}
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ctrlChan, statusChan, storage = fs.Start(rootPath)
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ctrlChans = append(ctrlChans, ctrlChan)
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statusChans = append(statusChans, statusChan)
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}
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ctrlChan, statusChan = httpserver.Start(minioapi.HttpHandler(storage), srv)
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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 len(cases) > 0 {
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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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var aliveStatusChans []<-chan error
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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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// create new select cases without defunct channel
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statusChans = aliveStatusChans
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cases = createSelectCases(statusChans)
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}
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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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