功能描述
Describe WorkflowExecution 接口用于获取工作流实例详情。
请求
请求示例
GET /workflowexecution/<RunId> HTTP/1.1
Host: <BucketName-APPID>.ci.<Region>.myqcloud.com
Date: <GMT Date>
Authorization: <Auth String>
Content-Length: <length>
Content-Type: application/xml说明：Authorization: Auth String（详情请参见 请求签名 文档）。
请求头
此接口仅使用公共请求头部，详情请参见 公共请求头部 文档。
请求体
该请求的请求体为空。
响应
响应头
此接口仅返回公共响应头部，详情请参见 公共响应头部 文档。
响应体
该响应体返回为 application/xml 数据，包含完整节点数据的内容展示如下：
<Response>
<WorkflowExecution>
<RunId>37145b2919714156bd97f91dc03fa2b4</RunId>
<WorkflowId>we65e4d260e1042debdfb7e4560a19d3d</WorkflowId>
<WorkflowName></WorkflowName>
<State>Success</State>
<CreateTime>2019-07-07T12:12:12+0800</CreateTime>
<Object>https://examplebucket-1250000000.cos.ap-beijing.myqcloud.com/mars_white_test.mp4</Object>
<Topology>
<Dependencies>
<Start>Snapshot_1581665960536,Animation_1581665960538</Start>
<Snapshot_1581665960536>End</Snapshot_1581665960536>
<Animation_1581665960538>End</Animation_1581665960538>
</Dependencies>
<Nodes>
<Start>
<Type>Start</Type>
<Input>
<QueueId></QueueId>
<ObjectPrefix></ObjectPrefix>
</Input>
</Start>
<Snapshot_1581665960536>
<Type>Snapshot</Type>
<Operation>
<TemplateId></TemplateId>
<Output>
<Region></Region>
<Bucket></Bucket>
<Object>abc/${RunId}/snapshot-${number}.${Ext}</Object>
</Output>
</Operation>
</Snapshot_1581665960536>
<Animation_1581665960538>
<Type>Animation</Type>
<Operation>
<TemplateId></TemplateId>
<Output>
<Region></Region>
<Bucket></Bucket>
<Object>bcd/${RunId}/bcd.gif</Object>
</Output>
</Operation>
</Animation_1581665960538>
</Nodes>
</Topology>
<Tasks>
<Type>Start</Type>
<CreateTime>2019-07-07T12:12:12+0800</CreateTime>
<EndTime></EndTime>
<State>Success</State>
<JobId>f9ddcf74ebfd4f0caa0bb78692432d69</JobId>
<Name>Start</Name>
</Tasks>
<Tasks>
<Type>Snapshot</Type>
<CreateTime>2019-07-07T12:12:12+0800</CreateTime>
<EndTime></EndTime>
<State>Success</State>
<JobId>f9ddcf74ebfd4f0caa0bb78692432d69</JobId>
<Name>Snapshot_1581665960536</Name>
</Tasks>
<Tasks>
<Type>Animation</Type>
<CreateTime>2019-07-07T12:12:12+0800</CreateTime>
<EndTime></EndTime>
<State>Failed</State>
<JobId>f9ddcf74ebfd4f0caa0bb78692432d69</JobId>
<Name>Animation_1581665960538</Name>
</Tasks>
</WorkflowExecution>
</Response>具体的数据内容如下：
| 节点名称（关键字） | 父节点 | 描述 | 类型 |
|---|---|---|---|
| Response | 无 | 保存结果的容器 | Container |
Container 节点 Response 的内容：
| 节点名称（关键字） | 父节点 | 描述 | 类型 |
|---|---|---|---|
| WorkflowExecution | Response | 工作流实例详细信息 | Container |
Container 节点 WorkflowExecution 的内容：
| 节点名称（关键字） | 父节点 | 描述 | 类型 |
|---|---|---|---|
| RunId | Response.WorkflowExecution | 工作流实例 ID | string |
| WorkflowId | Response.WorkflowExecution | 工作流 ID | string |
| WorkflowName | Response.WorkflowExecution | 工作流名称 | string |
| State | Response.WorkflowExecution | 工作流实例状态 | string |
| CreateTime | Response.WorkflowExecution | 创建时间 | string |
| Object | Response.WorkflowExecution | COS 对象地址 | string |
| Topology | Response.WorkflowExecution | 拓扑信息，同 GetWorkflow 的 Response.MediaWorkflowList.Topology | Container |
| Tasks | Response.WorkflowExecution | 工作流实例任务 | Container |
Container 节点 Tasks 的内容：
| 节点名称（关键字） | 父节点 | 描述 | 类型 |
|---|---|---|---|
| Type | Response.WorkflowExecution.Tasks | 任务所属节点类型 | string |
| CreateTime | Response.WorkflowExecution.Tasks | 创建时间 | string |
| EndTime | Response.WorkflowExecution.Tasks | 结束时间 | string |
| State | Response.WorkflowExecution.Tasks | 任务状态 | string |
| JobId | Response.WorkflowExecution.Tasks | 任务 ID | string |
| Name | Response.WorkflowExecution.Tasks | 节点name | string |
错误码
该请求操作无特殊错误信息，常见的错误信息请参见 错误码 文档。
实际案例
请求
GET /workflowexecution/37145b2919714156bd97f91dc03fa2b4 HTTP/1.1
Authorization: q-sign-algorithm=sha1&q-ak=AKIDZfbOAo7cllgPvF9cXFrJD0a1ICvR****&q-sign-time=1497530202;1497610202&q-key-time=1497530202;1497610202&q-header-list=&q-url-param-list=&q-signature=28e9a4986df11bed0255e97ff90500557e0e****
Host: examplebucket-1250000000.ci.ap-beijing.myqcloud.com响应
HTTP/1.1 200 OK
Content-Type: application/xml
Content-Length: 666
Connection: keep-alive
Date: Thu, 15 Jun 2017 12:37:29 GMT
Server: tencent-ci
x-ci-request-id: NTk0MjdmODlfMjQ4OGY3XzYzYzhf****
<Response>
<WorkflowExecution>
<RunId>37145b2919714156bd97f91dc03fa2b4</RunId>
<WorkflowId>we65e4d260e1042debdfb7e4560a19d3d</WorkflowId>
<WorkflowName></WorkflowName>
<State>Success</State>
<CreateTime>2019-07-07T12:12:12+0800</CreateTime>
<Object>https://examplebucket-1250000000.cos.ap-beijing.myqcloud.com/mars_white_test.mp4</Object>
<Topology>
<Dependencies>
<Start>Snapshot_1581665960536,Animation_1581665960538</Start>
<Snapshot_1581665960536>End</Snapshot_1581665960536>
<Animation_1581665960538>End</Animation_1581665960538>
</Dependencies>
<Nodes>
<Start>
<Type>Start</Type>
<Input>
<QueueId></QueueId>
<ObjectPrefix></ObjectPrefix>
</Input>
</Start>
<Snapshot_1581665960536>
<Type>Snapshot</Type>
<Operation>
<TemplateId></TemplateId>
<Output>
<Region></Region>
<Bucket></Bucket>
<Object>abc/${RunId}/snapshot-${number}.${Ext}</Object>
</Output>
</Operation>
</Snapshot_1581665960536>
<Animation_1581665960538>
<Type>Animation</Type>
<Operation>
<TemplateId></TemplateId>
<Output>
<Region></Region>
<Bucket></Bucket>
<Object>bcd/${RunId}/bcd.gif</Object>
</Output>
</Operation>
</Animation_1581665960538>
</Nodes>
</Topology>
<Tasks>
<Type>Start</Type>
<CreateTime>2019-07-07T12:12:12+0800</CreateTime>
<EndTime></EndTime>
<State>Success</State>
<JobId>f9ddcf74ebfd4f0caa0bb78692432d69</JobId>
<Name>Start</Name>
</Tasks>
<Tasks>
<Type>Snapshot</Type>
<CreateTime>2019-07-07T12:12:12+0800</CreateTime>
<EndTime></EndTime>
<State>Success</State>
<JobId>f9ddcf74ebfd4f0caa0bb78692432d69</JobId>
<Name>Snapshot_1581665960536</Name>
</Tasks>
<Tasks>
<Type>Animation</Type>
<CreateTime>2019-07-07T12:12:12+0800</CreateTime>
<EndTime></EndTime>
<State>Failed</State>
<JobId>f9ddcf74ebfd4f0caa0bb78692432d69</JobId>
<Name>Animation_1581665960538</Name>
</Tasks>
</WorkflowExecution>
</Response>