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/*
* Minio Cloud Storage, (C) 2016 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 main
import (
"log"
"strconv"
"github.com/minio/dsync"
)
const basePort = 50001
func main() {
// Start four lock servers.
for i := 0; i < 4; i++ {
go StartLockServer(basePort + i)
}
// Create four lock clients.
lockClients := make([]dsync.NetLocker, 4)
for i := 0; i < 4; i++ {
lockClients[i] = newReconnectRPCClient("localhost", serviceEndpointPrefix+strconv.Itoa(basePort+i))
}
// Initialize dsync and treat 0th index on lockClients as self node.
if err := dsync.Init(lockClients, 0); err != nil {
log.Fatal("Fail to initialize dsync.", err)
}
// Get new distributed RWMutex on resource "Music"
drwMutex := dsync.NewDRWMutex("Music")
// Lock "music" resource.
drwMutex.Lock()
// As we got writable lock on Music, do some crazy things.
// Unlock "Music" resource.
drwMutex.Unlock()
}
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