38 lines
1.1 KiB
PHP
38 lines
1.1 KiB
PHP
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<?php
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namespace Illuminate\Database;
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use Illuminate\Support\Str;
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use PDOException;
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use Throwable;
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trait DetectsConcurrencyErrors
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{
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/**
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* Determine if the given exception was caused by a concurrency error such as a deadlock or serialization failure.
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*
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* @param \Throwable $e
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* @return bool
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*/
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protected function causedByConcurrencyError(Throwable $e)
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{
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if ($e instanceof PDOException && $e->getCode() === '40001') {
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return true;
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}
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$message = $e->getMessage();
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return Str::contains($message, [
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'Deadlock found when trying to get lock',
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'deadlock detected',
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'The database file is locked',
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'database is locked',
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'database table is locked',
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'A table in the database is locked',
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'has been chosen as the deadlock victim',
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'Lock wait timeout exceeded; try restarting transaction',
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'WSREP detected deadlock/conflict and aborted the transaction. Try restarting the transaction',
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]);
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}
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}
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