ignore exceptions when trying to close transport socket

Author: schiermike

elasticsearch/connection/thrift.py

@@ -66,7 +66,11 @@ def perform_request(self, method, url, params=None, body=None, timeout=None, ign
  except (TException, SocketTimeout) as e:
  self.log_request_fail(method, url, body, time.time() - start, exception=e)
  if tclient:
- tclient.transport.close()
+ try:
+ # try closing transport socket
+ tclient.transport.close()
+ except:
+ pass
  raise ConnectionError('N/A', str(e), e)
 
  self._release_connection(tclient)