From: Naoki Kambe <kambe@jprs.co.jp>
Date: Mon, 7 Jan 2013 11:17:14 +0000 (+0900)
Subject: [2225_statistics] add a common helper function for incrementing or decrementing a... 
X-Git-Tag: bind10-1.1.0beta1-release~72^2~40^2~12
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=78f11bb1db706b793f2b45d94da3c613c2f8ca9e;p=thirdparty%2Fkea.git

[2225_statistics] add a common helper function for incrementing or decrementing a counter

also inc() and dec() share its implementation.
---

diff --git a/src/lib/python/isc/statistics/counters.py b/src/lib/python/isc/statistics/counters.py
index a361d94465..9dd396a84b 100644
--- a/src/lib/python/isc/statistics/counters.py
+++ b/src/lib/python/isc/statistics/counters.py
@@ -288,12 +288,13 @@ class Counters():
         with self._rlock:
             self._disabled = False
 
-    def inc(self, *args, step=1):
-        """A incrementer for per-zone counter. Locks the thread
-        because it is considered to be invoked by a multi-threading
+    def _incdec(self, *args, step=1):
+        """A common helper function for incrementing or decrementing a
+        counter. It locks the thread because it is considered to be
+        invoked by a multi-threading
         caller. isc.cc.data.DataNotFoundError is raised when
         incrementing the counter of the item undefined in the spec
-        file. step must not be specified by the caller."""
+        file."""
         identifier = _concat(*args)
         with self._rlock:
             if self._disabled: return
@@ -301,13 +302,21 @@ class Counters():
                          self._statistics._spec,
                          identifier, step)
 
-    def dec(self, *args, step=-1):
+    def inc(self, *args):
+        """A incrementer for per-zone counter. Locks the thread
+        because it is considered to be invoked by a multi-threading
+        caller. isc.cc.data.DataNotFoundError is raised when
+        incrementing the counter of the item undefined in the spec
+        file."""
+        return self._incdec(*args)
+
+    def dec(self, *args):
         """A decrementer for axfr or ixfr running. Locks the thread
         because it is considered to be invoked by a multi-threading
         caller. isc.cc.data.DataNotFoundError is raised when
         decrementing the counter of the item undefined in the spec
-        file. step must not be specified by the caller."""
-        self.inc(*args, step=step)
+        file."""
+        return self._incdec(*args, step=-1)
 
     def get(self, *args):
         """A getter method for counters. It returns the current number