public static function handleException($e) { if (error_reporting() == 0) { return; } while (ob_get_level() > 0) { ob_end_clean(); } $eS = $e->getMessage(); $eN = $e->getCode(); $eC = $e->getTrace(); // Put current context into stack trace array_unshift($eC, array('file' => $e->getFile(), 'line' => $e->getLine())); if ($e instanceof ErrorException) { switch ($e->getSeverity()) { case E_ERROR: case E_PARSE: case E_CORE_ERROR: case E_USER_ERROR: default: $logType = LogLevel::CRITICAL; break; case E_WARNING: case E_CORE_WARNING: case E_USER_WARNING: $logType = LogLevel::WARNING; break; case E_DEPRECATED: case E_NOTICE: case E_USER_DEPRECATED: case E_USER_NOTICE: $logType = LogLevel::NOTICE; break; case E_STRICT: $logType = LogLevel::INFO; break; } $exceptionType = 'error'; } else { $exceptionType = get_class($e); if (strpos($exceptionType, '\\') !== false) { $exceptionType = substr(strrchr($exceptionType, '\\'), 1); } $logType = LogLevel::ERROR; } $logString = sprintf('[Gateway] Uncaught %s#%d with message: "%s".', $exceptionType, $eN, $eS); unset($exceptionType); // Current request context $resolver = Resolver::getActiveInstance(); if ($resolver) { if ($resolver->request()) { $client = $resolver->request()->client(); } $response = $resolver->response(); } unset($resolver); // Prevent recursive errors on logging when database fails to connect. if (Database::isConnected()) { // Release table locks of current session. @Database::unlockTables(false); if (Database::inTransaction()) { @Database::rollback(); } } $logContext = array_filter(array('errorContext' => $eC, 'client' => @$client)); // Log the error try { @Log::log($logType, $logString, $logContext); } catch (\Exception $e) { } unset($logContext); // Send the error to output $output = array('error' => $eS, 'code' => $eN); if (System::environment(false) != System::ENV_PRODUCTION) { $output['trace'] = $eC; } // Display error message if (isset($response) && @$client['type'] != 'cli') { // Do i18n when repsonse context is available if ($e instanceof GeneralException) { $errorMessage = $response->__($eS, $logType); if ($errorMessage) { $output['error'] = $errorMessage; } } if ($e instanceof ErrorException) { $statusCode = 500; } else { $statusCode = 400; } if ($e instanceof ValidationException) { $output['errors'] = $e->getErrors(); } $response->clearHeaders(); $response->header('Content-Type', 'application/json; charset=utf-8'); $response->send($output, $statusCode); } else { header('Content-Type: text/plain', true, 500); echo "{$logString}\n"; // Debug stack trace if (System::environment(false) != System::ENV_PRODUCTION) { echo "Trace:\n"; array_walk($eC, function ($stack, $index) { $trace = $index + 1 . '.'; $function = implode('->', array_filter(array(@$stack['class'], @$stack['function']))); if ($function) { $trace .= " {$function}()"; } unset($function); if (@$stack['file']) { $trace .= " {$stack['file']}"; if (@$stack['line']) { $trace .= ":{$stack['line']}"; } } echo "{$trace}\n"; }); } } // CLI exit code on Exceptions and Errors if (in_array($logType, array(LogLevel::ERROR, LogLevel::CRITICAL, LogLevel::ALERT, LogLevel::EMERGENCY))) { $exitCode = $e->getCode(); if ($exitCode <= 0) { $exitCode = 1; } die($exitCode); } }
LIMIT 1;'); // No waiting jobs in queue. if (!$process) { Database::unlockTables(true); Database::rollback(); Log::debug('No more jobs to do, suicide.'); die; } $processContents = (array) ContentDecoder::json($process[Node::FIELD_VIRTUAL], 1); unset($process[Node::FIELD_VIRTUAL]); $process += $processContents; unset($processContents); $res = Database::query('UPDATE `' . FRAMEWORK_COLLECTION_PROCESS . '` SET `pid` = ? WHERE `id` = ? AND `pid` IS NULL LIMIT 1', [getmypid(), $process['id']]); // Commit transaction Database::unlockTables(true); Database::commit(); if ($res->rowCount() < 1) { Log::warning('Unable to update process pid, worker exits.'); die; } else { $process['pid'] = getmypid(); $process[Node::FIELD_COLLECTION] = FRAMEWORK_COLLECTION_PROCESS; } // Check if $env specified in option if (@$_SERVER['env']) { $_SERVER['env'] = ContentDecoder::json($_SERVER['env'], 1); } // More debug logs Log::debug("Execute process: {$process['command']}"); // Spawn process and retrieve the pid
/** * Updates process related info of specified property $name. * * Note: Updates to real table properties are ignored, as they are requried * by the process framework. */ public static function set($name, $value) { Database::lockTables(FRAMEWORK_COLLECTION_PROCESS, FRAMEWORK_COLLECTION_LOG); $res = self::get(); if (!$res) { Database::unlockTables(); return false; } $readOnlyFields = ['id', 'command', 'type', 'weight', 'pid', 'timestamp']; if (in_array($name, $readOnlyFields)) { Database::unlockTables(); return false; } if (is_null($value)) { unset($res[$name]); } else { $res[$name] = $value; } unset($res['timestamp']); $ret = Node::set($res); Database::unlockTables(); // Clear data cache self::$_processData = null; return $ret; }