minio/cmd/lock-rest-server-common.go
Harshavardhana d9db7f3308
expire lockers if lockers are offline (#10749)
lockers currently might leave stale lockers,
in unknown ways waiting for downed lockers.

locker check interval is high enough to safely
cleanup stale locks.
2020-10-24 13:23:16 -07:00

57 lines
1.6 KiB
Go

/*
* MinIO Cloud Storage, (C) 2019 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 cmd
import (
"errors"
)
const (
lockRESTVersion = "v4" // Add Quorum query param
lockRESTVersionPrefix = SlashSeparator + lockRESTVersion
lockRESTPrefix = minioReservedBucketPath + "/lock"
)
const (
lockRESTMethodHealth = "/health"
lockRESTMethodLock = "/lock"
lockRESTMethodRLock = "/rlock"
lockRESTMethodUnlock = "/unlock"
lockRESTMethodRUnlock = "/runlock"
lockRESTMethodExpired = "/expired"
// lockRESTOwner represents owner UUID
lockRESTOwner = "owner"
// Unique ID of lock/unlock request.
lockRESTUID = "uid"
// Source contains the line number, function and file name of the code
// on the client node that requested the lock.
lockRESTSource = "source"
// Quroum value to be saved along lock requester info, useful
// in verifying stale locks
lockRESTQuorum = "quorum"
)
var (
errLockConflict = errors.New("lock conflict")
errLockNotExpired = errors.New("lock not expired")
errLockNotInitialized = errors.New("lock not initialized")
)