flock-based File Mutex #86
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trowski
commented
Dec 7, 2024
src/FileMutex.php
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| $handle = \fopen($this->fileName, 'c'); | ||
| if ($handle && \flock($handle, \LOCK_EX | \LOCK_NB)) { |
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fopen is a blocking function, but assuming a local file is being opened this should be a reasonable trade-off, and the only way flock can be used in PHP to my knowledge.
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An alternative to #80 which combines using
flockwith file deletion to make a best-effort to cleanup temporary files.