Differential D20350 Diff 48586 src/aphront/storage/connection/mysql/AphrontBaseMySQLDatabaseConnection.php

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src/aphront/storage/connection/mysql/AphrontBaseMySQLDatabaseConnection.php

Show First 20 Lines • Show All 89 Lines • ▼ Show 20 Lines	private function establishConnection() {
$profiler = PhutilServiceProfiler::getInstance();		$profiler = PhutilServiceProfiler::getInstance();
$call_id = $profiler->beginServiceCall(		$call_id = $profiler->beginServiceCall(
array(		array(
'type' => 'connect',		'type' => 'connect',
'host' => $host,		'host' => $host,
'database' => $database,		'database' => $database,
));		));

$retries = max(1, $this->getConfiguration('retries', 3));		// If we receive these errors, we'll retry the connection up to the
while ($retries--) {		// retry limit. For other errors, we'll fail immediately.
		$retry_codes = array(
		// "Connection Timeout"
		2002 => true,

		// "Unable to Connect"
		2003 => true,
		);

		$max_retries = max(1, $this->getConfiguration('retries', 3));
		for ($attempt = 1; $attempt <= $max_retries; $attempt++) {
try {		try {
$conn = $this->connect();		$conn = $this->connect();
$profiler->endServiceCall($call_id, array());		$profiler->endServiceCall($call_id, array());
break;		break;
} catch (AphrontQueryException $ex) {		} catch (AphrontQueryException $ex) {
if ($retries && $ex->getCode() == 2003) {		$code = $ex->getCode();
$class = get_class($ex);		if (($attempt < $max_retries) && isset($retry_codes[$code])) {
$message = $ex->getMessage();		$message = pht(
phlog(pht('Retrying (%d) after %s: %s', $retries, $class, $message));		'Retrying database connection to "%s" after connection '.
		'failure (attempt %d; "%s"; error #%d): %s',
		$host,
		$attempt,
		get_class($ex),
		$code,
		$ex->getMessage());

		phlog($message);
} else {		} else {
$profiler->endServiceCall($call_id, array());		$profiler->endServiceCall($call_id, array());
throw $ex;		throw $ex;
}		}
}		}
}		}

$this->connection = $conn;		$this->connection = $conn;
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