From 6dc5dd97c1ba5ad012191f64fdb4bb985584b5e3 Mon Sep 17 00:00:00 2001
From: Daiki Aminaka <1991.daiki@gmail.com>
Date: Sun, 18 Jan 2015 17:58:54 +0900
Subject: [PATCH] add is_running to get callback state

---
 tornado/ioloop.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tornado/ioloop.py b/tornado/ioloop.py
index 03193865b..52b73ad5b 100644
--- a/tornado/ioloop.py
+++ b/tornado/ioloop.py
@@ -969,6 +969,9 @@ class PeriodicCallback(object):
             self.io_loop.remove_timeout(self._timeout)
             self._timeout = None
 
+    def is_running(self):
+        return self._running
+
     def _run(self):
         if not self._running:
             return
-- 
2.47.2