Exemplo n.º 1
0
 /**
  * @param int $phpPid
  * @param bool testing
  * @return bool isChild
  */
 public function watch($phpPid, $testing = false)
 {
     $pid = null;
     if ($testing == false) {
         $pid = pcntl_fork();
     }
     if ($pid === -1) {
         throw new Exception('could not create fork for pid ' . $pid);
     }
     if ($pid && $testing == false) {
         pcntl_waitpid($pid, $status, WNOHANG);
         return $pid;
     } else {
         // child process runs what is here
         $this->commandLine->stdout('starting strace on pid ' . $phpPid . '.');
         $result = $this->commandLine->execute($this->cmd . ' -q -s ' . $this->getLineLength() . ' -p ' . escapeshellarg($phpPid) . ' 2>&1 | tail -' . $this->getLines());
         $this->commandLine->stdout('pid ' . $phpPid . ' finished running with exit code ' . $result->getReturnVar() . '.');
         if ($result->getReturnVar() != 0 || substr_count(implode(' ', $result->getOutput()), self::SIGSEGV)) {
             foreach ($result->getOutput() as $line) {
                 $this->commandLine->stdout($line);
             }
         }
         return false;
     }
 }
Exemplo n.º 2
0
 /**
  * @param $name
  * @return bool
  */
 public function isProcessRunning($name)
 {
     $result = $this->commandLine->execute($this->cmd . ' xa');
     foreach ($result->getOutput() as $line) {
         if (mb_substr_count($line, $name)) {
             return true;
         }
     }
     return false;
 }