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fix IndexError raised by generator #11

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fix IndexError raised by generator #11

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7 changes: 7 additions & 0 deletions snakebite/client.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1523,6 +1523,11 @@ def __handle_socket_error(self, exception):
else:
raise

def __handle_index_error(self, exception):
log.debug("Request failed with %s" % exception)
# IndexError is raised when a NameNode is standby, so failover to another NN
next(self.namenode)

@staticmethod
def _ha_return_method(func):
''' Method decorator for 'return type' methods '''
Expand Down Expand Up @@ -1551,6 +1556,8 @@ def wrapped(self, *args, **kw):
self.__handle_request_error(e)
except socket.error as e:
self.__handle_socket_error(e)
except IndexError as e:
self.__handle_index_error(e)
return wrapped

HAClient._wrap_methods()
Expand Down