public function fork(Process $children, $user_name = null, $group_name = null)
{
if ($this->allocateSHMPerChildren()) {
$children->setSHMSegment(new SHMCache(uniqid('process_manager;shm_per_children' . $children->getInternalId()), $this->allocateSHMPerChildren));
}
pcntl_sigprocmask(SIG_BLOCK, array(SIGCHLD));
$pid = pcntl_fork();
// Error
if ($pid == -1) {
throw new RuntimeException('pcntl_fork() returned -1, are you sure you are running the script from CLI?');
} else {
if (!$pid) {
if (!is_null($group_name)) {
if (!$this->setGroup($group_name)) {
throw new RuntimeException('set group_name failed. are you sure you have the privileges?');
}
}
if (!is_null($user_name)) {
if (!$this->setUser($user_name)) {
throw new RuntimeException('set user_name failed. are you sure you have the privileges?');
}
}
$children->run();
exit;
// redundant, added only for clarity
} else {
$children->setStarted(true);
$this->children[] = $children;
// Store the children's PID
$children->setPid($pid);
pcntl_sigprocmask(SIG_UNBLOCK, array(SIGCHLD));
}
}
}
public function fork(Process $children)
{
if ($this->allocateSHMPerChildren()) {
$children->setSHMSegment(new \Zebra\Ipcs\SHMCache(\uniqid('process_manager;shm_per_children' . $children->getInternalId()), $this->allocateSHMPerChildren));
}
\pcntl_sigprocmask(SIG_BLOCK, array(SIGCHLD));
$pid = \pcntl_fork();
// Error
if ($pid == -1) {
throw new RuntimeException('pcntl_fork() returned -1, are you sure you are running the script from CLI?');
} else {
if (!$pid) {
$children->run();
exit;
// redundant, added only for clarity
} else {
$children->setStarted(true);
$this->children[] = $children;
// Store the children's PID
$children->setPid($pid);
\pcntl_sigprocmask(SIG_UNBLOCK, array(SIGCHLD));
}
}
}
