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minio/pkg/server/server.go

77 lines
2.1 KiB

/*
* Mini Object Storage, (C) 2014 Minio, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package server
import (
"log"
"reflect"
"github.com/minio-io/minio/pkg/httpserver"
mstorage "github.com/minio-io/minio/pkg/storage"
"github.com/minio-io/minio/pkg/storage/inmemory"
"github.com/minio-io/minio/pkg/webapi/minioapi"
)
func Start() {
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var ctrlChans []chan<- string
var statusChans []<-chan error
var ctrlChan chan<- string
var statusChan <-chan error
var storage mstorage.Storage
ctrlChan, statusChan, storage = inmemory.Start()
ctrlChans = append(ctrlChans, ctrlChan)
statusChans = append(statusChans, statusChan)
ctrlChan, statusChan = httpserver.Start(minioapi.HttpHandler(storage), ":8080")
ctrlChans = append(ctrlChans, ctrlChan)
statusChans = append(statusChans, statusChan)
cases := createSelectCases(statusChans)
for len(cases) > 0 {
chosen, value, recvOk := reflect.Select(cases)
if recvOk == true {
// Status Message Received
log.Println(chosen, value.Interface(), recvOk)
} else {
// Channel closed, remove from list
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var aliveStatusChans []<-chan error
for i, ch := range statusChans {
if i != chosen {
aliveStatusChans = append(aliveStatusChans, ch)
}
}
// create new select cases without defunct channel
statusChans = aliveStatusChans
cases = createSelectCases(statusChans)
}
}
}
func createSelectCases(channels []<-chan error) []reflect.SelectCase {
cases := make([]reflect.SelectCase, len(channels))
for i, ch := range channels {
cases[i] = reflect.SelectCase{
Dir: reflect.SelectRecv,
Chan: reflect.ValueOf(ch),
}
}
return cases
}