pyignite/api/result.py

# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
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from pyignite.queries.op_codes import OP_SUCCESS
from pyignite.datatypes import String


class APIResult:
    """
    Dataclass which represents the result of API request.

    Fields are:

    * status: request status code. 0 if successful,
    * message: 'Success' if status == 0, verbatim error description
      otherwise,
    * value: return value or None.
    """

    message = 'Success'
    value = None

    def __init__(self, response):
        self.status = getattr(response, 'status_code', OP_SUCCESS)
        self.query_id = response.query_id
        if hasattr(response, 'error_message'):
            self.message = String.to_python(response.error_message)