1package emr
2
3//Licensed under the Apache License, Version 2.0 (the "License");
4//you may not use this file except in compliance with the License.
5//You may obtain a copy of the License at
6//
7//http://www.apache.org/licenses/LICENSE-2.0
8//
9//Unless required by applicable law or agreed to in writing, software
10//distributed under the License is distributed on an "AS IS" BASIS,
11//WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12//See the License for the specific language governing permissions and
13//limitations under the License.
14//
15// Code generated by Alibaba Cloud SDK Code Generator.
16// Changes may cause incorrect behavior and will be lost if the code is regenerated.
17
18import (
19	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests"
20	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/responses"
21)
22
23// MetastoreDescribeDatabase invokes the emr.MetastoreDescribeDatabase API synchronously
24// api document: https://help.aliyun.com/api/emr/metastoredescribedatabase.html
25func (client *Client) MetastoreDescribeDatabase(request *MetastoreDescribeDatabaseRequest) (response *MetastoreDescribeDatabaseResponse, err error) {
26	response = CreateMetastoreDescribeDatabaseResponse()
27	err = client.DoAction(request, response)
28	return
29}
30
31// MetastoreDescribeDatabaseWithChan invokes the emr.MetastoreDescribeDatabase API asynchronously
32// api document: https://help.aliyun.com/api/emr/metastoredescribedatabase.html
33// asynchronous document: https://help.aliyun.com/document_detail/66220.html
34func (client *Client) MetastoreDescribeDatabaseWithChan(request *MetastoreDescribeDatabaseRequest) (<-chan *MetastoreDescribeDatabaseResponse, <-chan error) {
35	responseChan := make(chan *MetastoreDescribeDatabaseResponse, 1)
36	errChan := make(chan error, 1)
37	err := client.AddAsyncTask(func() {
38		defer close(responseChan)
39		defer close(errChan)
40		response, err := client.MetastoreDescribeDatabase(request)
41		if err != nil {
42			errChan <- err
43		} else {
44			responseChan <- response
45		}
46	})
47	if err != nil {
48		errChan <- err
49		close(responseChan)
50		close(errChan)
51	}
52	return responseChan, errChan
53}
54
55// MetastoreDescribeDatabaseWithCallback invokes the emr.MetastoreDescribeDatabase API asynchronously
56// api document: https://help.aliyun.com/api/emr/metastoredescribedatabase.html
57// asynchronous document: https://help.aliyun.com/document_detail/66220.html
58func (client *Client) MetastoreDescribeDatabaseWithCallback(request *MetastoreDescribeDatabaseRequest, callback func(response *MetastoreDescribeDatabaseResponse, err error)) <-chan int {
59	result := make(chan int, 1)
60	err := client.AddAsyncTask(func() {
61		var response *MetastoreDescribeDatabaseResponse
62		var err error
63		defer close(result)
64		response, err = client.MetastoreDescribeDatabase(request)
65		callback(response, err)
66		result <- 1
67	})
68	if err != nil {
69		defer close(result)
70		callback(nil, err)
71		result <- 0
72	}
73	return result
74}
75
76// MetastoreDescribeDatabaseRequest is the request struct for api MetastoreDescribeDatabase
77type MetastoreDescribeDatabaseRequest struct {
78	*requests.RpcRequest
79	ResourceOwnerId requests.Integer `position:"Query" name:"ResourceOwnerId"`
80	DbName          string           `position:"Query" name:"DbName"`
81	Id              string           `position:"Query" name:"Id"`
82}
83
84// MetastoreDescribeDatabaseResponse is the response struct for api MetastoreDescribeDatabase
85type MetastoreDescribeDatabaseResponse struct {
86	*responses.BaseResponse
87	RequestId   string     `json:"RequestId" xml:"RequestId"`
88	DbName      string     `json:"DbName" xml:"DbName"`
89	Description string     `json:"Description" xml:"Description"`
90	LocationUri string     `json:"LocationUri" xml:"LocationUri"`
91	Database    Database   `json:"Database" xml:"Database"`
92	Parameters  Parameters `json:"Parameters" xml:"Parameters"`
93}
94
95// CreateMetastoreDescribeDatabaseRequest creates a request to invoke MetastoreDescribeDatabase API
96func CreateMetastoreDescribeDatabaseRequest() (request *MetastoreDescribeDatabaseRequest) {
97	request = &MetastoreDescribeDatabaseRequest{
98		RpcRequest: &requests.RpcRequest{},
99	}
100	request.InitWithApiInfo("Emr", "2016-04-08", "MetastoreDescribeDatabase", "emr", "openAPI")
101	return
102}
103
104// CreateMetastoreDescribeDatabaseResponse creates a response to parse from MetastoreDescribeDatabase response
105func CreateMetastoreDescribeDatabaseResponse() (response *MetastoreDescribeDatabaseResponse) {
106	response = &MetastoreDescribeDatabaseResponse{
107		BaseResponse: &responses.BaseResponse{},
108	}
109	return
110}
111