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<?php |
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namespace Paraunit\Parser; |
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use Paraunit\Process\ProcessResultInterface; |
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use Paraunit\Process\RetryAwareInterface; |
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/** |
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* Class RetryParser |
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* @package Paraunit\Parser |
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*/ |
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class RetryParser implements JSONParserChainElementInterface |
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{ |
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/** @var int */ |
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private $maxRetryCount; |
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/** @var string */ |
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private $regexPattern; |
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/** |
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* RetryParser constructor. |
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* @param int $maxRetryCount |
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*/ |
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public function __construct($maxRetryCount = 3) |
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{ |
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$this->maxRetryCount = $maxRetryCount; |
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$patterns = array( |
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'The EntityManager is closed', |
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// MySQL |
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'Deadlock found', |
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'Lock wait timeout exceeded', |
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// SQLite |
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'General error: 5 database is locked', |
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); |
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$this->regexPattern = $this->buildRegexPattern($patterns); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function parsingFoundResult(ProcessResultInterface $process, \stdClass $log) |
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{ |
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if ($process instanceof RetryAwareInterface |
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&& $this->isToBeRetried($log) |
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&& $this->hasNotExceededRetryCount($process) |
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) { |
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$process->markAsToBeRetried(); |
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return true; |
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} |
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return false; |
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} |
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/** |
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* @param \stdClass $log |
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* @return bool |
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*/ |
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private function isToBeRetried(\stdClass $log) |
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{ |
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return $log->status == 'error' && preg_match($this->regexPattern, $log->message); |
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} |
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private function hasNotExceededRetryCount(RetryAwareInterface $process) |
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{ |
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return $process->getRetryCount() < $this->maxRetryCount; |
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} |
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/** |
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* @param array | string[] $patterns |
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* @return string |
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*/ |
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private function buildRegexPattern(array $patterns) |
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{ |
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$regex = implode('|', $patterns); |
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return '/' . $regex . '/'; |
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} |
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} |
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facile-it /
paraunit
