/**
* Tries to handle a crashed system
*/
public function handleCrash()
{
$error = error_get_last();
if ($error !== NULL) {
// Construct a helpful crash message
$errorNumber = intval($error['type']);
$errorFile = $error['file'];
$errorLine = $error['line'];
$errorMessage = $error['message'];
$errorReport = [];
$errorReport[] = sprintf('Server crashed with code %d and message "%s" in %s at %s', $errorNumber, $errorMessage, $errorFile, $errorLine);
$errorReport[] = sprintf('Date/time: %s', $this->getTimeWithMicroseconds()->format('Y-m-d H:i:s.u'));
$errorReport[] = sprintf('Current memory usage: %s', GeneralUtility::formatBytes(memory_get_usage(TRUE)));
$errorReport[] = sprintf('Peak memory usage: %s', GeneralUtility::formatBytes(memory_get_peak_usage(TRUE)));
// Try to rescue data
$errorReport[] = $this->rescueData();
// Output and save the information
$errorReport = implode(PHP_EOL, $errorReport);
$errorReportPath = static::getRescueDirectory() . 'CRASH_REPORT.txt';
file_put_contents($errorReportPath, $errorReport);
print $errorReport;
}
}
/**
* Checks if the given JSON file can be loaded into memory
*
* The method tries to free enough memory if needed
*
* @param $filePath
* @return bool
*/
public function checkMemoryForJsonFile($filePath)
{
$guessedMemory = $this->guessMemoryForJsonFile($filePath);
$availableMemory = $this->getAvailableMemory();
// DebugUtility::pl('Available memory: %s', GeneralUtility::formatBytes($availableMemory));
// DebugUtility::pl('We will need about %s', GeneralUtility::formatBytes($guessedMemory));
if ($guessedMemory > $availableMemory) {
// DebugUtility::pl('Please free %s bytes', GeneralUtility::formatBytes($guessedMemory - $availableMemory));
if (!$this->freeMemory($guessedMemory - $availableMemory)) {
DebugUtility::pl('Required estimated memory amount of %s not available', GeneralUtility::formatBytes($guessedMemory - $availableMemory));
// throw new MemoryException(sprintf(
// 'Required memory amount of %s not available',
// GeneralUtility::formatBytes($guessedMemory - $availableMemory))
// );
}
}
}
/**
* @return array|mixed
*/
public function jsonSerialize()
{
return array('version' => $this->getVersion(), 'guid' => $this->getGuid(), 'startTime' => $this->getStartTime() ? $this->getStartTime()->format('r') : 'undefined', 'upTime' => $this->getUpTime() ? $this->getStartTime()->format('r') : 'undefined', 'memoryUsage' => GeneralUtility::formatBytes($this->getMemoryUsage()), 'memoryPeakUsage' => GeneralUtility::formatBytes($this->getMemoryPeakUsage()));
}
