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// DescribeFlowInstance invokes the emr.DescribeFlowInstance API synchronously
24// api document: https://help.aliyun.com/api/emr/describeflowinstance.html
25func (client *Client) DescribeFlowInstance(request *DescribeFlowInstanceRequest) (response *DescribeFlowInstanceResponse, err error) {
26	response = CreateDescribeFlowInstanceResponse()
27	err = client.DoAction(request, response)
28	return
29}
30
31// DescribeFlowInstanceWithChan invokes the emr.DescribeFlowInstance API asynchronously
32// api document: https://help.aliyun.com/api/emr/describeflowinstance.html
33// asynchronous document: https://help.aliyun.com/document_detail/66220.html
34func (client *Client) DescribeFlowInstanceWithChan(request *DescribeFlowInstanceRequest) (<-chan *DescribeFlowInstanceResponse, <-chan error) {
35	responseChan := make(chan *DescribeFlowInstanceResponse, 1)
36	errChan := make(chan error, 1)
37	err := client.AddAsyncTask(func() {
38		defer close(responseChan)
39		defer close(errChan)
40		response, err := client.DescribeFlowInstance(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// DescribeFlowInstanceWithCallback invokes the emr.DescribeFlowInstance API asynchronously
56// api document: https://help.aliyun.com/api/emr/describeflowinstance.html
57// asynchronous document: https://help.aliyun.com/document_detail/66220.html
58func (client *Client) DescribeFlowInstanceWithCallback(request *DescribeFlowInstanceRequest, callback func(response *DescribeFlowInstanceResponse, err error)) <-chan int {
59	result := make(chan int, 1)
60	err := client.AddAsyncTask(func() {
61		var response *DescribeFlowInstanceResponse
62		var err error
63		defer close(result)
64		response, err = client.DescribeFlowInstance(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// DescribeFlowInstanceRequest is the request struct for api DescribeFlowInstance
77type DescribeFlowInstanceRequest struct {
78	*requests.RpcRequest
79	Id        string `position:"Query" name:"Id"`
80	ProjectId string `position:"Query" name:"ProjectId"`
81}
82
83// DescribeFlowInstanceResponse is the response struct for api DescribeFlowInstance
84type DescribeFlowInstanceResponse struct {
85	*responses.BaseResponse
86	RequestId          string                             `json:"RequestId" xml:"RequestId"`
87	Id                 string                             `json:"Id" xml:"Id"`
88	GmtCreate          int                                `json:"GmtCreate" xml:"GmtCreate"`
89	GmtModified        int                                `json:"GmtModified" xml:"GmtModified"`
90	FlowId             string                             `json:"FlowId" xml:"FlowId"`
91	FlowName           string                             `json:"FlowName" xml:"FlowName"`
92	ProjectId          string                             `json:"ProjectId" xml:"ProjectId"`
93	Status             string                             `json:"Status" xml:"Status"`
94	ClusterId          string                             `json:"ClusterId" xml:"ClusterId"`
95	StartTime          int                                `json:"StartTime" xml:"StartTime"`
96	EndTime            int                                `json:"EndTime" xml:"EndTime"`
97	Duration           int                                `json:"Duration" xml:"Duration"`
98	ScheduleTime       int                                `json:"ScheduleTime" xml:"ScheduleTime"`
99	Graph              string                             `json:"Graph" xml:"Graph"`
100	CronExpression     string                             `json:"CronExpression" xml:"CronExpression"`
101	HasNodeFailed      bool                               `json:"HasNodeFailed" xml:"HasNodeFailed"`
102	DependencyFlowList DependencyFlowList                 `json:"DependencyFlowList" xml:"DependencyFlowList"`
103	NodeInstance       NodeInstanceInDescribeFlowInstance `json:"NodeInstance" xml:"NodeInstance"`
104}
105
106// CreateDescribeFlowInstanceRequest creates a request to invoke DescribeFlowInstance API
107func CreateDescribeFlowInstanceRequest() (request *DescribeFlowInstanceRequest) {
108	request = &DescribeFlowInstanceRequest{
109		RpcRequest: &requests.RpcRequest{},
110	}
111	request.InitWithApiInfo("Emr", "2016-04-08", "DescribeFlowInstance", "emr", "openAPI")
112	return
113}
114
115// CreateDescribeFlowInstanceResponse creates a response to parse from DescribeFlowInstance response
116func CreateDescribeFlowInstanceResponse() (response *DescribeFlowInstanceResponse) {
117	response = &DescribeFlowInstanceResponse{
118		BaseResponse: &responses.BaseResponse{},
119	}
120	return
121}
122