def validate_read_preference(dummy, value):
"""Validate read preference for a ReplicaSetConnection.
"""
if value in read_preferences.modes:
return value
# Also allow string form of enum for uri_parser
try:
return read_preferences.mongos_enum(value)
except ValueError:
raise ConfigurationError("Not a valid read preference")
def validate_read_preference(dummy, value):
"""Validate read preference for a ReplicaSetConnection.
"""
if value in read_preferences.modes:
return value
# Also allow string form of enum for uri_parser
try:
return read_preferences.mongos_enum(value)
except ValueError:
raise ConfigurationError("Not a valid read preference")