1# coding=utf-8
2# --------------------------------------------------------------------------
3# Copyright (c) Microsoft Corporation. All rights reserved.
4# Licensed under the MIT License. See License.txt in the project root for license information.
5# Code generated by Microsoft (R) AutoRest Code Generator.
6# Changes may cause incorrect behavior and will be lost if the code is regenerated.
7# --------------------------------------------------------------------------
8from typing import TYPE_CHECKING
9import warnings
10
11from azure.core.exceptions import ClientAuthenticationError, HttpResponseError, ResourceExistsError, ResourceNotFoundError, map_error
12from azure.core.paging import ItemPaged
13from azure.core.pipeline import PipelineResponse
14from azure.core.pipeline.transport import HttpRequest, HttpResponse
15from azure.mgmt.core.exceptions import ARMErrorFormat
16
17from .. import models as _models
18
19if TYPE_CHECKING:
20    # pylint: disable=unused-import,ungrouped-imports
21    from typing import Any, Callable, Dict, Generic, Iterable, Optional, TypeVar
22
23    T = TypeVar('T')
24    ClsType = Optional[Callable[[PipelineResponse[HttpRequest, HttpResponse], T, Dict[str, Any]], Any]]
25
26class Operations(object):
27    """Operations operations.
28
29    You should not instantiate this class directly. Instead, you should create a Client instance that
30    instantiates it for you and attaches it as an attribute.
31
32    :ivar models: Alias to model classes used in this operation group.
33    :type models: ~azure.mgmt.hdinsight.models
34    :param client: Client for service requests.
35    :param config: Configuration of service client.
36    :param serializer: An object model serializer.
37    :param deserializer: An object model deserializer.
38    """
39
40    models = _models
41
42    def __init__(self, client, config, serializer, deserializer):
43        self._client = client
44        self._serialize = serializer
45        self._deserialize = deserializer
46        self._config = config
47
48    def list(
49        self,
50        **kwargs  # type: Any
51    ):
52        # type: (...) -> Iterable["_models.OperationListResult"]
53        """Lists all of the available HDInsight REST API operations.
54
55        :keyword callable cls: A custom type or function that will be passed the direct response
56        :return: An iterator like instance of either OperationListResult or the result of cls(response)
57        :rtype: ~azure.core.paging.ItemPaged[~azure.mgmt.hdinsight.models.OperationListResult]
58        :raises: ~azure.core.exceptions.HttpResponseError
59        """
60        cls = kwargs.pop('cls', None)  # type: ClsType["_models.OperationListResult"]
61        error_map = {
62            401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
63        }
64        error_map.update(kwargs.pop('error_map', {}))
65        api_version = "2018-06-01-preview"
66        accept = "application/json"
67
68        def prepare_request(next_link=None):
69            # Construct headers
70            header_parameters = {}  # type: Dict[str, Any]
71            header_parameters['Accept'] = self._serialize.header("accept", accept, 'str')
72
73            if not next_link:
74                # Construct URL
75                url = self.list.metadata['url']  # type: ignore
76                # Construct parameters
77                query_parameters = {}  # type: Dict[str, Any]
78                query_parameters['api-version'] = self._serialize.query("api_version", api_version, 'str')
79
80                request = self._client.get(url, query_parameters, header_parameters)
81            else:
82                url = next_link
83                query_parameters = {}  # type: Dict[str, Any]
84                request = self._client.get(url, query_parameters, header_parameters)
85            return request
86
87        def extract_data(pipeline_response):
88            deserialized = self._deserialize('OperationListResult', pipeline_response)
89            list_of_elem = deserialized.value
90            if cls:
91                list_of_elem = cls(list_of_elem)
92            return deserialized.next_link or None, iter(list_of_elem)
93
94        def get_next(next_link=None):
95            request = prepare_request(next_link)
96
97            pipeline_response = self._client._pipeline.run(request, stream=False, **kwargs)
98            response = pipeline_response.http_response
99
100            if response.status_code not in [200]:
101                error = self._deserialize.failsafe_deserialize(_models.ErrorResponse, response)
102                map_error(status_code=response.status_code, response=response, error_map=error_map)
103                raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)
104
105            return pipeline_response
106
107        return ItemPaged(
108            get_next, extract_data
109        )
110    list.metadata = {'url': '/providers/Microsoft.HDInsight/operations'}  # type: ignore
111