Don't record port on Windows

This won't work on Windows and is not needed.

Change-Id: I9b49d7d02925d9dafbefa39eb220712fe757bc7a
Partial-Bug: #1783539

sandesh/library/python/pysandesh/sandesh_base.py

@@ -24,6 +24,8 @@
 import sandesh_logger as sand_logger
 import trace
 import util
+import platform
+
 from gen_py.sandesh.ttypes import SandeshType, SandeshLevel, \
      SandeshTxDropReason
 from gen_py.sandesh.constants import *
@@ -260,17 +262,18 @@ def kill_httpd(self):
                 self._logger.debug(str(e))
 
     def record_port(self, name, port):
-        pipe_name = '/tmp/%s.%d.%s_port' % (self._module, os.getppid(), name)
-        try:
-            pipeout = os.open(pipe_name, os.O_WRONLY)
-        except Exception:
-            self._logger.error('Cannot write %s_port %d to %s'
-                               % (name, port, pipe_name))
-        else:
-            self._logger.error('Writing %s_port %d to %s'
-                               % (name, port, pipe_name))
-            os.write(pipeout, '%d\n' % port)
-            os.close(pipeout)
+        if platform.system() != 'Windows':
+            pipe_name = '/tmp/%s.%d.%s_port' % (self._module, os.getppid(), name)
+            try:
+                pipeout = os.open(pipe_name, os.O_WRONLY)
+            except Exception:
+                self._logger.error('Cannot write %s_port %d to %s'
+                                   % (name, port, pipe_name))
+            else:
+                self._logger.error('Writing %s_port %d to %s'
+                                   % (name, port, pipe_name))
+                os.write(pipeout, '%d\n' % port)
+                os.close(pipeout)
 
     def logger(self):
         return self._logger