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Rafał Cieślak
4feff21158
* lib/utils/fs.go: Do not remove lockfiles on Windows * Remove unused import from fs_windows.go
34 lines
1.2 KiB
Go
34 lines
1.2 KiB
Go
//go:build windows
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// +build windows
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package utils
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/*
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Copyright 2018 Gravitational, Inc.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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// On Windows we use auxiliary .lock.tmp files to acquire locks, so we can still read/write target
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// files themselves.
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//
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// .lock.tmp files are deliberately not cleaned up. Their presence doesn't matter to the actual
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// locking. Repeatedly removing them on unlock when acquiring dozens of locks in a short timespan
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// was causing flock.Flock.TryRLock to return either "access denied" or "The process cannot access
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// the file because it is being used by another process".
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const lockPostfix = ".lock.tmp"
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func getPlatformLockFilePath(path string) string {
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return path + lockPostfix
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}
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