/**
* Start Forking
*
* @param ProcessInterface $ProcessObject
* @final
*/
public final function Run($ProcessObject)
{
// Check for ProcessObject existence
if (!$ProcessObject instanceof ProcessInterface) {
throw new \Exception("Invalid Proccess object", E_ERROR);
}
// Set class property
$this->ProcessObject = $ProcessObject;
$pid = posix_getpid();
if ($this->PIDDir) {
$this->Logger->debug("Touch process PID file {$pid}");
@touch("{$this->PIDDir}/{$pid}");
}
$this->Logger->debug("Executing 'OnStartForking' routine");
// Run routines before threading
$this->ProcessObject->OnStartForking();
$this->Logger->debug("'OnStartForking' successfully executed.");
if (count($this->ProcessObject->ThreadArgs) != 0) {
// Add handlers to signals
$this->SignalHandler->SetSignalHandlers();
$this->Logger->debug("Executing ProcessObject::ForkThreads()");
// Start Threading
$this->ForkThreads();
// Wait while threads working
$iteration = 1;
while (true) {
if (count($this->PIDs) == 0) {
break;
}
if ($this->ChildProcessExecTimeLimit != 0) {
foreach ($this->PIDs as $ipid => $ipid_info) {
if ($ipid_info['start_time'] + $this->ChildProcessExecTimeLimit < time()) {
$this->Logger->error(sprintf(_("Maximum execution time of %s seconds exceeded in %s. Killing process..."), $this->ChildProcessExecTimeLimit, get_class($this->ProcessObject) . "(Child PID: {$ipid_info['pid']})"));
posix_kill($ipid, SIGKILL);
}
}
}
if ($iteration++ == 10) {
$this->Logger->debug("Goin to MPWL. PIDs(" . implode(", ", array_keys($this->PIDs)) . ")");
// Zomby does not need
$pid = 1;
while ($pid > 0) {
$pid = pcntl_wait($status, WNOHANG | WUNTRACED);
if ($pid > 0) {
$this->Logger->debug("MPWL: pcntl_wait() from child with PID# {$pid} (Exit code: {$status})");
foreach ((array) $this->PIDs as $ipid => $ipid_info) {
if ($ipid == $pid) {
if ($this->PIDDir) {
$this->Logger->debug("Delete thread PID file {$pid}");
@unlink($this->PIDDir . "/" . $pid);
}
unset($this->PIDs[$ipid]);
}
}
}
}
sleep(2);
$this->ForkThreads();
foreach ($this->PIDs as $ipid => $ipid_info) {
$res = posix_kill($ipid, 0);
$this->Logger->debug("MPWL: Sending 0 signal to {$ipid} = " . intval($res));
if ($res === false) {
$this->Logger->debug("MPWL: Deleting '{$ipid}' from PIDs queue");
if ($this->PIDDir) {
$this->Logger->debug("Delete thread PID file {$ipid}");
@unlink($this->PIDDir . "/" . $ipid);
}
unset($this->PIDs[$ipid]);
}
}
$iteration = 1;
}
}
} else {
$this->Logger->debug("ProcessObject::ThreadArgs is empty. Nothing to do.");
}
$pid = posix_getpid();
if ($this->PIDDir) {
$this->Logger->debug("Delete Process PID file {$pid}");
@unlink("{$this->PIDDir}/{$pid}");
}
$this->Logger->debug("All childs exited. Executing OnEndForking routine");
// Run routines after forking
$this->ProcessObject->OnEndForking();
$this->Logger->debug("Main process completed. Exiting...");
exit;
}
