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// DescribeScalingActivity invokes the emr.DescribeScalingActivity API synchronously 24// api document: https://help.aliyun.com/api/emr/describescalingactivity.html 25func (client *Client) DescribeScalingActivity(request *DescribeScalingActivityRequest) (response *DescribeScalingActivityResponse, err error) { 26 response = CreateDescribeScalingActivityResponse() 27 err = client.DoAction(request, response) 28 return 29} 30 31// DescribeScalingActivityWithChan invokes the emr.DescribeScalingActivity API asynchronously 32// api document: https://help.aliyun.com/api/emr/describescalingactivity.html 33// asynchronous document: https://help.aliyun.com/document_detail/66220.html 34func (client *Client) DescribeScalingActivityWithChan(request *DescribeScalingActivityRequest) (<-chan *DescribeScalingActivityResponse, <-chan error) { 35 responseChan := make(chan *DescribeScalingActivityResponse, 1) 36 errChan := make(chan error, 1) 37 err := client.AddAsyncTask(func() { 38 defer close(responseChan) 39 defer close(errChan) 40 response, err := client.DescribeScalingActivity(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// DescribeScalingActivityWithCallback invokes the emr.DescribeScalingActivity API asynchronously 56// api document: https://help.aliyun.com/api/emr/describescalingactivity.html 57// asynchronous document: https://help.aliyun.com/document_detail/66220.html 58func (client *Client) DescribeScalingActivityWithCallback(request *DescribeScalingActivityRequest, callback func(response *DescribeScalingActivityResponse, err error)) <-chan int { 59 result := make(chan int, 1) 60 err := client.AddAsyncTask(func() { 61 var response *DescribeScalingActivityResponse 62 var err error 63 defer close(result) 64 response, err = client.DescribeScalingActivity(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// DescribeScalingActivityRequest is the request struct for api DescribeScalingActivity 77type DescribeScalingActivityRequest 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 ScalingActivityId string `position:"Query" name:"ScalingActivityId"` 83} 84 85// DescribeScalingActivityResponse is the response struct for api DescribeScalingActivity 86type DescribeScalingActivityResponse struct { 87 *responses.BaseResponse 88 RequestId string `json:"RequestId" xml:"RequestId"` 89 BizId string `json:"BizId" xml:"BizId"` 90 StartTime int `json:"StartTime" xml:"StartTime"` 91 EndTime int `json:"EndTime" xml:"EndTime"` 92 InstanceIds string `json:"InstanceIds" xml:"InstanceIds"` 93 TotalCapacity int `json:"TotalCapacity" xml:"TotalCapacity"` 94 Cause string `json:"Cause" xml:"Cause"` 95 Description string `json:"Description" xml:"Description"` 96 Status string `json:"Status" xml:"Status"` 97 Transition string `json:"Transition" xml:"Transition"` 98 ScalingRuleId string `json:"ScalingRuleId" xml:"ScalingRuleId"` 99 ExpectNum int `json:"ExpectNum" xml:"ExpectNum"` 100} 101 102// CreateDescribeScalingActivityRequest creates a request to invoke DescribeScalingActivity API 103func CreateDescribeScalingActivityRequest() (request *DescribeScalingActivityRequest) { 104 request = &DescribeScalingActivityRequest{ 105 RpcRequest: &requests.RpcRequest{}, 106 } 107 request.InitWithApiInfo("Emr", "2016-04-08", "DescribeScalingActivity", "emr", "openAPI") 108 return 109} 110 111// CreateDescribeScalingActivityResponse creates a response to parse from DescribeScalingActivity response 112func CreateDescribeScalingActivityResponse() (response *DescribeScalingActivityResponse) { 113 response = &DescribeScalingActivityResponse{ 114 BaseResponse: &responses.BaseResponse{}, 115 } 116 return 117} 118