Add ProcessManager.restart() method to block until the restart is done.

[software/pymin.git] / pymin / procman.py

diff --git a/pymin/procman.py b/pymin/procman.py
index 12c269cb564146f97a306cc320a4222e5b18297a..5cea4d4e1760989126cb77d94483cc493b551e45 100644 (file)
--- a/pymin/procman.py
+++ b/pymin/procman.py
@@ -86,6 +86,15 @@ class ProcessManager:
         assert name in self.namemap
         self.namemap[name].stop()
 
         assert name in self.namemap
         self.namemap[name].stop()
 

+    def restart(self, name):
+        logging.debug(u'ProcessManager.restart(%s)', name)
+        if name in self.namemap:
+            self.namemap[name].stop()
+            self.namemap[name].wait()
+            self.namemap[name].restart()
+        else:
+            self.namemap[name].start()
+

     def kill(self, name, signum):
         assert name in self.namemap
         self.namemap[name].kill(name, stop)
     def kill(self, name, signum):
         assert name in self.namemap
         self.namemap[name].kill(name, stop)