use ps to check if process is still running

2012-12-16 20:51:19 +01:00
parent a51c7416d5
commit 2ea5714d95
1 changed files with 1 additions and 6 deletions
@@ -39,12 +39,7 @@ class OSRMLauncher
  
  def osrm_up?
    if @pid
-      begin
-        Process.getpgid @pid
-        true
-      rescue Errno::ESRCH
-        false
-      end
+      `ps -o state -p #{@pid}`.split[1].to_s =~ /^[DRST]/
    else
      false
    end