Environment: acquire lock() only if not exist #210
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Contents of static $locks exists only in one process. The acquiring can be skipped when lock already exists in this process.
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Looks good. Tested. |
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Why not simply
flock($locks[$name] = fopen($path . '/lock-' . md5($name), 'w'), LOCK_EX);
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It releases previous lock for a few microseconds.
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@dg Some comments on this? |
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It seems ok. |
milo
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Mar 18, 2015
Environment: acquire lock() only if not exist
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Contents of static $locks exists only in one process. The acquiring can be skipped when lock already exists in this process.