new variable at NodeDirMonitor -- `num_nodes'

`num_nodes' a value that represents the number of node directories.

  modified:   combox/events.py
  modified:   tests/events_test.py

1 files changed, 2 insertions, 0 deletions

diff --git a/combox/events.py b/combox/events.py
index 91be1a4..359aa03 100644
--- a/combox/events.py
+++ b/combox/events.py
@@ -188,6 +188,8 @@ class NodeDirMonitor(LoggingEventHandler):
         self.config = config
         self.silo = ComboxSilo(self.config, dblock)
 
+        self.num_nodes = len(get_nodedirs(self.config))
+
 
     def shardp(self, path):
         """Returns True if `path' is a shard