/**
* Update session
*
* @param string $sessionId
* @param string $sessionData
* @return boolean
*/
public function write($sessionId, $sessionData)
{
Varien_Profiler::start(__METHOD__);
if (!$this->_useRedis) {
return parent::write($sessionId, $sessionData);
}
if ($this->_sessionWritten) {
if ($this->_logLevel >= Zend_Log::DEBUG) {
$this->_log(sprintf("Repeated session write detected; skipping for ID %s", $sessionId));
}
Varien_Profiler::stop(__METHOD__);
return TRUE;
}
$this->_sessionWritten = TRUE;
if ($this->_logLevel >= Zend_Log::WARN) {
$timeStart = microtime(true);
}
// Do not overwrite the session if it is locked by another pid
try {
if ($this->_dbNum) {
$this->_redis->select($this->_dbNum);
}
// Prevent conflicts with other connections?
if (!$this->_useLocking || (!($pid = $this->_redis->hGet('sess_' . $sessionId, 'pid')) || $pid == $this->_getPid())) {
$this->_writeRawSession($sessionId, $sessionData, $this->getLifeTime());
if ($this->_logLevel >= Zend_Log::DEBUG) {
$this->_log(sprintf("Data written to ID %s in %.5f seconds", $sessionId, microtime(true) - $timeStart));
}
} else {
if ($this->_logLevel >= Zend_Log::WARN) {
if ($this->_hasLock) {
$this->_log(sprintf("Did not write session for ID %s: another process took the lock.", $sessionId), Zend_Log::WARN);
} else {
$this->_log(sprintf("Did not write session for ID %s: unable to acquire lock.", $sessionId), Zend_Log::WARN);
}
}
}
} catch (Exception $e) {
if (class_exists('Mage', false)) {
Mage::logException($e);
} else {
error_log("{$e}");
}
Varien_Profiler::stop(__METHOD__);
return FALSE;
}
Varien_Profiler::stop(__METHOD__);
return TRUE;
}
/**
* Update session
*
* @param string $sessionId
* @param string $sessionData
* @return boolean
*/
public function write($sessionId, $sessionData)
{
if (!$this->_useRedis) {
return parent::write($sessionId, $sessionData);
}
if ($this->_sessionWritten) {
if ($this->_logLevel >= 7) {
Mage::log(sprintf("%s: Repeated session write detected; skipping for ID %s", $this->_getPid(), $sessionId), Zend_Log::DEBUG, self::LOG_FILE);
}
return TRUE;
}
$this->_sessionWritten = TRUE;
if ($this->_logLevel >= 7) {
Mage::log(sprintf("%s: Attempting write to ID %s", $this->_getPid(), $sessionId), Zend_Log::DEBUG, self::LOG_FILE);
// reset timer
$this->_timeStart = microtime(true);
}
// Do not overwrite the session if it is locked by another pid
try {
if ($this->_dbNum) {
$this->_redis->select($this->_dbNum);
}
// Prevent conflicts with other connections?
$pid = $this->_redis->hGet('sess_' . $sessionId, 'pid');
// PHP Fatal errors cause self::SESSION_PREFIX to not work..
if (!$pid || $pid == $this->_getPid()) {
if ($this->_logLevel >= 7) {
Mage::log(sprintf("%s: Write lock obtained on ID %s", $this->_getPid(), $sessionId), Zend_Log::DEBUG, self::LOG_FILE);
}
$this->_writeRawSession($sessionId, $sessionData, $this->getLifeTime());
if ($this->_logLevel >= 7) {
Mage::log(sprintf("%s: Data written to ID %s after %.5f seconds", $this->_getPid(), $sessionId, microtime(true) - $this->_timeStart), Zend_Log::DEBUG, self::LOG_FILE);
}
} else {
if ($this->_logLevel >= 4) {
if ($this->_hasLock) {
Mage::log(sprintf("%s: Unable to write session after %.5f seconds, another process took the lock for ID %s", $this->_getPid(), microtime(true) - $this->_timeStart, $sessionId), Zend_Log::WARN, self::LOG_FILE);
} else {
Mage::log(sprintf("%s: Unable to write session after %.5f seconds, unable to acquire lock on ID %s", $this->_getPid(), microtime(true) - $this->_timeStart, $sessionId), Zend_Log::WARN, self::LOG_FILE);
}
}
}
} catch (Exception $e) {
if (class_exists('Mage', false)) {
Mage::logException($e);
} else {
error_log("{$e}");
}
return FALSE;
}
return TRUE;
}
