syncdaemon: fix RePCe version query

RepceClient.repce_version fetched its own RePCe version, instead of
querying peer, so lame.

Signed-off-by: Csaba Henk <csaba@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 2381 (RePCe versioning)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2381

2 files changed, 11 insertions, 8 deletions

diff --git a/xlators/features/marker/utils/syncdaemon/repce.py b/xlators/features/marker/utils/syncdaemon/repce.py
index aebc8b7d8..1b8d0203c 100644
--- a/xlators/features/marker/utils/syncdaemon/repce.py
+++ b/xlators/features/marker/utils/syncdaemon/repce.py
@@ -65,12 +65,15 @@ class RepceServer(object):
             rid = in_data[0]
             rmeth = in_data[1]
             exc = False
-            try:
-                res = getattr(self.obj, rmeth)(*in_data[2:])
-            except:
-                res = sys.exc_info()[1]
-                exc = True
-                logging.exception("call failed: ")
+            if rmeth == '__repce_version__':
+                res = repce_version
+            else:
+              try:
+                  res = getattr(self.obj, rmeth)(*in_data[2:])
+              except:
+                  res = sys.exc_info()[1]
+                  exc = True
+                  logging.exception("call failed: ")
             send(self.out, rid, exc, res)
 
 
@@ -151,7 +154,7 @@ class RepceClient(object):
         return self.mprx(self, meth)
 
     def __version__(self):
-        d = {'proto': repce_version}
+        d = {'proto': self('__repce_version__')}
         try:
             d['object'] = self('version')
         except AttributeError:
diff --git a/xlators/features/marker/utils/syncdaemon/resource.py b/xlators/features/marker/utils/syncdaemon/resource.py
index 6697ab8c4..efd136075 100644
--- a/xlators/features/marker/utils/syncdaemon/resource.py
+++ b/xlators/features/marker/utils/syncdaemon/resource.py
@@ -428,7 +428,7 @@ class SSH(AbstractUrl, SlaveRemote):
             # in daemon), we just do a an ad-hoc linear put/get.
             i, o = ret
             inf = os.fdopen(i)
-            repce.send(o, None, 'ping')
+            repce.send(o, None, '__repce_version__')
             select.select((inf,), (), ())
             repce.recv(inf)
             # hack hack hack: store a global reference to the file