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// DescribeScalingRule invokes the emr.DescribeScalingRule API synchronously
24// api document: https://help.aliyun.com/api/emr/describescalingrule.html
25func (client *Client) DescribeScalingRule(request *DescribeScalingRuleRequest) (response *DescribeScalingRuleResponse, err error) {
26	response = CreateDescribeScalingRuleResponse()
27	err = client.DoAction(request, response)
28	return
29}
30
31// DescribeScalingRuleWithChan invokes the emr.DescribeScalingRule API asynchronously
32// api document: https://help.aliyun.com/api/emr/describescalingrule.html
33// asynchronous document: https://help.aliyun.com/document_detail/66220.html
34func (client *Client) DescribeScalingRuleWithChan(request *DescribeScalingRuleRequest) (<-chan *DescribeScalingRuleResponse, <-chan error) {
35	responseChan := make(chan *DescribeScalingRuleResponse, 1)
36	errChan := make(chan error, 1)
37	err := client.AddAsyncTask(func() {
38		defer close(responseChan)
39		defer close(errChan)
40		response, err := client.DescribeScalingRule(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// DescribeScalingRuleWithCallback invokes the emr.DescribeScalingRule API asynchronously
56// api document: https://help.aliyun.com/api/emr/describescalingrule.html
57// asynchronous document: https://help.aliyun.com/document_detail/66220.html
58func (client *Client) DescribeScalingRuleWithCallback(request *DescribeScalingRuleRequest, callback func(response *DescribeScalingRuleResponse, err error)) <-chan int {
59	result := make(chan int, 1)
60	err := client.AddAsyncTask(func() {
61		var response *DescribeScalingRuleResponse
62		var err error
63		defer close(result)
64		response, err = client.DescribeScalingRule(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// DescribeScalingRuleRequest is the request struct for api DescribeScalingRule
77type DescribeScalingRuleRequest struct {
78	*requests.RpcRequest
79	ResourceOwnerId requests.Integer `position:"Query" name:"ResourceOwnerId"`
80	HostGroupId     string           `position:"Query" name:"HostGroupId"`
81	ClusterId       string           `position:"Query" name:"ClusterId"`
82	ScalingRuleId   string           `position:"Query" name:"ScalingRuleId"`
83}
84
85// DescribeScalingRuleResponse is the response struct for api DescribeScalingRule
86type DescribeScalingRuleResponse struct {
87	*responses.BaseResponse
88	RequestId         string            `json:"RequestId" xml:"RequestId"`
89	Id                string            `json:"Id" xml:"Id"`
90	GmtCreate         string            `json:"GmtCreate" xml:"GmtCreate"`
91	GmtModified       string            `json:"GmtModified" xml:"GmtModified"`
92	RuleName          string            `json:"RuleName" xml:"RuleName"`
93	RuleCategory      string            `json:"RuleCategory" xml:"RuleCategory"`
94	AdjustmentType    string            `json:"AdjustmentType" xml:"AdjustmentType"`
95	AdjustmentValue   int               `json:"AdjustmentValue" xml:"AdjustmentValue"`
96	Cooldown          int               `json:"Cooldown" xml:"Cooldown"`
97	Status            string            `json:"Status" xml:"Status"`
98	SchedulerTrigger  SchedulerTrigger  `json:"SchedulerTrigger" xml:"SchedulerTrigger"`
99	CloudWatchTrigger CloudWatchTrigger `json:"CloudWatchTrigger" xml:"CloudWatchTrigger"`
100}
101
102// CreateDescribeScalingRuleRequest creates a request to invoke DescribeScalingRule API
103func CreateDescribeScalingRuleRequest() (request *DescribeScalingRuleRequest) {
104	request = &DescribeScalingRuleRequest{
105		RpcRequest: &requests.RpcRequest{},
106	}
107	request.InitWithApiInfo("Emr", "2016-04-08", "DescribeScalingRule", "emr", "openAPI")
108	return
109}
110
111// CreateDescribeScalingRuleResponse creates a response to parse from DescribeScalingRule response
112func CreateDescribeScalingRuleResponse() (response *DescribeScalingRuleResponse) {
113	response = &DescribeScalingRuleResponse{
114		BaseResponse: &responses.BaseResponse{},
115	}
116	return
117}
118