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// MetastoreListDatabases invokes the emr.MetastoreListDatabases API synchronously
24// api document: https://help.aliyun.com/api/emr/metastorelistdatabases.html
25func (client *Client) MetastoreListDatabases(request *MetastoreListDatabasesRequest) (response *MetastoreListDatabasesResponse, err error) {
26	response = CreateMetastoreListDatabasesResponse()
27	err = client.DoAction(request, response)
28	return
29}
30
31// MetastoreListDatabasesWithChan invokes the emr.MetastoreListDatabases API asynchronously
32// api document: https://help.aliyun.com/api/emr/metastorelistdatabases.html
33// asynchronous document: https://help.aliyun.com/document_detail/66220.html
34func (client *Client) MetastoreListDatabasesWithChan(request *MetastoreListDatabasesRequest) (<-chan *MetastoreListDatabasesResponse, <-chan error) {
35	responseChan := make(chan *MetastoreListDatabasesResponse, 1)
36	errChan := make(chan error, 1)
37	err := client.AddAsyncTask(func() {
38		defer close(responseChan)
39		defer close(errChan)
40		response, err := client.MetastoreListDatabases(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// MetastoreListDatabasesWithCallback invokes the emr.MetastoreListDatabases API asynchronously
56// api document: https://help.aliyun.com/api/emr/metastorelistdatabases.html
57// asynchronous document: https://help.aliyun.com/document_detail/66220.html
58func (client *Client) MetastoreListDatabasesWithCallback(request *MetastoreListDatabasesRequest, callback func(response *MetastoreListDatabasesResponse, err error)) <-chan int {
59	result := make(chan int, 1)
60	err := client.AddAsyncTask(func() {
61		var response *MetastoreListDatabasesResponse
62		var err error
63		defer close(result)
64		response, err = client.MetastoreListDatabases(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// MetastoreListDatabasesRequest is the request struct for api MetastoreListDatabases
77type MetastoreListDatabasesRequest struct {
78	*requests.RpcRequest
79	ResourceOwnerId   requests.Integer `position:"Query" name:"ResourceOwnerId"`
80	DbName            string           `position:"Query" name:"DbName"`
81	PageSize          requests.Integer `position:"Query" name:"PageSize"`
82	FuzzyDatabaseName string           `position:"Query" name:"FuzzyDatabaseName"`
83	PageNumber        requests.Integer `position:"Query" name:"PageNumber"`
84}
85
86// MetastoreListDatabasesResponse is the response struct for api MetastoreListDatabases
87type MetastoreListDatabasesResponse struct {
88	*responses.BaseResponse
89	RequestId    string       `json:"RequestId" xml:"RequestId"`
90	Description  string       `json:"Description" xml:"Description"`
91	TotalCount   int          `json:"TotalCount" xml:"TotalCount"`
92	PageNumber   int          `json:"PageNumber" xml:"PageNumber"`
93	PageSize     int          `json:"PageSize" xml:"PageSize"`
94	DbNames      DbNames      `json:"DbNames" xml:"DbNames"`
95	DatabaseList DatabaseList `json:"DatabaseList" xml:"DatabaseList"`
96}
97
98// CreateMetastoreListDatabasesRequest creates a request to invoke MetastoreListDatabases API
99func CreateMetastoreListDatabasesRequest() (request *MetastoreListDatabasesRequest) {
100	request = &MetastoreListDatabasesRequest{
101		RpcRequest: &requests.RpcRequest{},
102	}
103	request.InitWithApiInfo("Emr", "2016-04-08", "MetastoreListDatabases", "emr", "openAPI")
104	return
105}
106
107// CreateMetastoreListDatabasesResponse creates a response to parse from MetastoreListDatabases response
108func CreateMetastoreListDatabasesResponse() (response *MetastoreListDatabasesResponse) {
109	response = &MetastoreListDatabasesResponse{
110		BaseResponse: &responses.BaseResponse{},
111	}
112	return
113}
114