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59 lines
1.7 KiB
Go
59 lines
1.7 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package dsync
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//go:generate msgp -file $GOFILE
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// LockArgs is minimal required values for any dsync compatible lock operation.
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type LockArgs struct {
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// Unique ID of lock/unlock request.
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UID string
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// Resources contains single or multiple entries to be locked/unlocked.
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Resources []string
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// Source contains the line number, function and file name of the code
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// on the client node that requested the lock.
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Source string
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// Owner represents unique ID for this instance, an owner who originally requested
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// the locked resource, useful primarily in figuring out stale locks.
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Owner string
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// Quorum represents the expected quorum for this lock type.
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Quorum int
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}
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// ResponseCode is the response code for a locking request.
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type ResponseCode uint8
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// Response codes for a locking request.
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const (
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RespOK ResponseCode = iota
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RespLockConflict
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RespLockNotInitialized
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RespLockNotFound
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RespErr
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)
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// LockResp is a locking request response.
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type LockResp struct {
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Code ResponseCode
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Err string
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}
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