protected function _flowPredict($flow)
{
if (count($this->_arrFlow) >= 18) {
array_shift($this->_arrFlow);
}
array_push($this->_arrFlow, $flow);
$average = ceil(array_sum($this->_arrFlow) / count($this->_arrFlow));
$driveConf = $this->_objAha->getConfig()->get('aha', 'drive');
$maxFlow = $driveConf['max_process_num'];
if ($average > $maxFlow * 0.85) {
\Daemon\Library\Ipc\Shared::getMaxTaskNumAtomic()->set(0);
//根据流量预测 可能已经堵住了 清零自恢复
Log::monitor()->error(array(Monitor::KEY => Monitor::FLOW_OVER_PREDICT_RESET, 'average' => $average, 'maxFlow' => $maxFlow * 0.85));
}
Log::statsLog()->debug(array('type' => 'flowPredict', 'average' => $average, 'maxFlow' => $maxFlow, 'point' => $maxFlow * 0.85));
return $average;
}
public function next()
{
if (false !== $this->_line && is_resource($this->_fileHandle)) {
$this->_line = fgets($this->_fileHandle);
$this->_lineNo++;
} elseif (count($this->_arrCity) > $this->_cityKey + 1) {
if (is_resource($this->_fileHandle)) {
fclose($this->_fileHandle);
}
while ($this->_cityKey <= count($this->_arrCity)) {
$fileName = $this->_cityDir . $this->_arrCity[++$this->_cityKey];
if (!file_exists($fileName) || !($this->_fileHandle = fopen($fileName, 'r'))) {
Log::appLog()->warning(array('cityFileNotFound' => $fileName));
continue;
} else {
break;
}
}
if ($this->_fileHandle) {
fseek($this->_fileHandle, 0);
$this->_line = fgets($this->_fileHandle);
}
}
(yield true);
}
protected function _onAckProcess()
{
$this->_objProtocolPackage->readPipe($this->_worker);
$arrPackage = $this->_objProtocolPackage->getPackages();
if (empty($arrPackage)) {
return AHA_AGAIN;
}
foreach ($arrPackage as $package) {
$message = json_decode($package, true);
$cmd = intval($message['cmd']);
switch ($cmd) {
case Constant::PACKAGE_TYPE_COMPLETE:
//来自distribute进程 通知drive进程继续发任务
//\Daemon\Library\Ipc\Shared::getMaxTaskNumAtomic()->sub(1);//在distribute进程减1有最短路径
break;
default:
Log::appLog()->warning(array(Monitor::KEY => Monitor::UNEXPECTED_PACK, '%package' => $package));
break;
}
Log::billLog()->debug(array('%package' => $package, 'type' => 'onAckProcess'));
}
if ($this->_bolNeedTrigger) {
$this->_bolNeedTrigger = false;
$this->_onAckTrigger();
}
return AHA_AGAIN;
}
protected function _taskWorkerComplete($package)
{
$pid = $package['content']['pid'];
$res = \Daemon\Library\Ipc\Shared::getCurrentTaskTable()->decr($pid, 'taskNum', 1);
if (false === $res) {
Log::monitor()->error(array(Monitor::KEY => Monitor::TABLE_DECR_ERR, '#package' => $package));
}
$driveWorker = $this->_objManager->getDriveWorker();
list($drivePid, $driveProcess) = each($driveWorker);
$ret = $driveProcess->write(json_encode($package) . Constant::PACKAGE_EOF);
if (false === $ret) {
Log::monitor()->error(array(Monitor::KEY => Monitor::IPC_PIPE_WRITE_ERR, '#package' => $package));
Log::redoLog(array('redo' => $package));
return false;
}
Log::billLog()->debug(array('#package' => $package, 'type' => 'complete'));
return true;
}
protected function _send($package)
{
$ret = $this->_worker->write(json_encode($package) . Constant::PACKAGE_EOF);
if (false === $ret) {
Log::monitor()->error(array(Monitor::KEY => Monitor::IPC_PIPE_WRITE_ERR, '&package' => $package));
Log::redoLog()->debug(array('redo' => $package));
} else {
\Daemon\Library\Ipc\Shared::getMaxTaskNumAtomic()->add(1);
}
Log::billLog()->debug(array('&package' => $package, 'type' => 'send'));
}
protected function _send($package)
{
$ret = $this->_worker->write(json_encode($package) . Constant::PACKAGE_EOF);
if (false === $ret) {
Log::monitor()->error(array(Monitor::KEY => Monitor::IPC_PIPE_WRITE_ERR, '^package' => $package));
Log::redoLog()->debug(array('redo' => $package));
}
\Daemon\Library\Ipc\Shared::getMaxTaskNumAtomic()->sub(1);
//在distribute进程减1有最短路径
if (\Daemon\Library\Ipc\Shared::getMaxTaskNumAtomic()->get() > 2 << 16) {
\Daemon\Library\Ipc\Shared::getMaxTaskNumAtomic()->set(0);
}
Log::billLog()->debug(array('^package' => $package, 'type' => '_distributeResponse'));
}