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Filesystem: capture error information from attempted lock file creation

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Dylan K. Taylor 2022-12-06 14:06:08 +00:00
parent a3306914cc
commit b5e6dec0c6
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GPG Key ID: 8927471A91CAFD3D
1 changed files with 4 additions and 3 deletions
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7
src/utils/Filesystem.php
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@ -187,9 +187,10 @@ final class Filesystem{
* @throws \InvalidArgumentException if the lock file path is invalid (e.g. parent directory doesn't exist, permission denied)
*/
public static function createLockFile(string $lockFilePath) : ?int{
$resource = fopen($lockFilePath, "a+b");
if($resource === false){
throw new \InvalidArgumentException("Invalid lock file path or read/write permissions denied");
try{
$resource = ErrorToExceptionHandler::trapAndRemoveFalse(fn() => fopen($lockFilePath, "a+b"));
}catch(\ErrorException $e){
throw new \InvalidArgumentException("Failed to open lock file: " . $e->getMessage(), 0, $e);
}
if(!flock($resource, LOCK_EX | LOCK_NB)){
//wait for a shared lock to avoid race conditions if two servers started at the same time - this makes sure the