文档首页> 函数工作流 FunctionGraph> API参考> API> 函数流> 获取指定函数流执行实例
更新时间:2024-03-21 GMT+08:00
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获取指定函数流执行实例

功能介绍

获取指定函数流执行实例

调用方法

请参见如何调用API

URI

GET /v2/{project_id}/fgs/workflows/{workflow_id}/executions/{execution_id}

表1 路径参数

参数

是否必选

参数类型

描述

project_id

String

项目ID,获取方式请参见获取项目ID

最小长度:1

最大长度:64

workflow_id

String

函数工作流ID

最小长度:1

最大长度:512

execution_id

String

函数流执行实例ID

最小长度:1

最大长度:64

请求参数

表2 请求Header参数

参数

是否必选

参数类型

描述

X-Get-Workflow-Full-History-Data

Boolean

获取函数流执行详情完整输出值

响应参数

状态码: 200

表3 响应Body参数

参数

参数类型

描述

workflow_id

String

流程定义ID

最小长度:1

最大长度:64

workflow_urn

String

函数工作流URN, 格式为:urn:fss:<region_id>:<project_id>:workflow:<package>:<workflow_name>:<version>注意:package当前只支持defaultversion当前只支持latest

execution_id

String

流程执行实例ID

最小长度:1

最大长度:64

status

String

流程实例执行状态

最小长度:1

最大长度:32

枚举值:

  • success

  • fail

  • running

  • timeout

  • cancel

headers

Object

函数执行时需要的Header

input

Object

函数执行时的入参

output

Object

函数执行结果

begin_time

String

流程实例创建时间,格式:yyyy-MM-ddTHH:mm:ssZ,UTC时间

最小长度:0

最大长度:64

end_time

String

流程实例结束时间,格式:yyyy-MM-ddTHH:mm:ssZ,UTC时间

最小长度:0

最大长度:64

last_update_time

String

流程实例上次更新时间,格式:yyyy-MM-ddTHH:mm:ssZ,UTC时间

最小长度:0

最大长度:64

created_by

String

流程实例创建者

最小长度:1

最大长度:32

node_execution_details

Array of NodeExecutionDetail objects

节点执行信息

数组长度:0 - 200

表4 NodeExecutionDetail

参数

参数类型

描述

node_id

String

流程节点ID

最小长度:1

最大长度:64

node_name

String

流程节点名称

execution_id

String

流程节点执行ID

executions

Array of NodeExecution objects

节点执行记录

数组长度:0 - 200

表5 NodeExecution

参数

参数类型

描述

status

String

流程节点执行状态

最小长度:1

最大长度:32

枚举值:

  • success

  • fail

  • running

  • timeout

  • cancel

input

Object

函数执行时的入参

output

Object

函数执行结果

begin_time

Long

节点启动时间,UTC毫秒时间戳格式

最小值:0

最大值:99999999999999999

end_time

Long

节点结束时间,UTC毫秒时间戳格式

最小值:0

最大值:99999999999999999

error_message

Object

节点错误信息,仅在节点出错时非空

request_id

String

流程节点请求ID

状态码: 400

表6 响应Body参数

参数

参数类型

描述

error_code

String

错误码

最小长度:1

最大长度:36

error_msg

String

错误描述

最小长度:2

最大长度:512

request_id

String

请求ID

最小长度:2

最大长度:512

状态码: 404

表7 响应Body参数

参数

参数类型

描述

error_code

String

错误码

最小长度:1

最大长度:36

error_msg

String

错误描述

最小长度:2

最大长度:512

状态码: 500

表8 响应Body参数

参数

参数类型

描述

error_code

String

错误码

最小长度:1

最大长度:36

error_msg

String

错误描述

最小长度:2

最大长度:512

request_id

String

请求ID

最小长度:2

最大长度:512

请求示例

获取函数流id为{workflow_id}并且执行实例id为{execution_id}的函数流执行实例详情。

GET /v2/{project_id}/fgs/workflows/{workflow_id}/executions/{execution_id}

响应示例

状态码: 200

OK

{
  "workflow_id" : "48aff955-ea10-4ffd-b426-190bc192dc14",
  "workflow_urn" : "urn:fss:cn-north-7:73d69ae0cfcf460190522d060f05ad:workflow:default:testflow:latest",
  "execution_id" : "48aff955-ea10-4ffd-b426-190bc192dc14",
  "status" : "running",
  "headers" : {
    "tenantId" : "user1"
  },
  "input" : {
    "arg1" : "argument_1",
    "arg2" : "argument_2"
  },
  "output" : {
    "arg1" : "argument_1",
    "arg2" : "argument_2"
  },
  "begin_time" : "2021-01-01T00:00:00Z",
  "end_time" : "2021-01-01T00:00:00Z",
  "last_update_time" : "2021-01-01T00:00:00Z",
  "created_by" : "admin",
  "node_execution_details" : [ {
    "node_id" : "48aff955-ea10-4ffd-b426-190bc192dc14",
    "node_name" : "string",
    "execution_id" : "string",
    "executions" : [ {
      "status" : "running",
      "input" : {
        "arg1" : "argument_1",
        "arg2" : "argument_2"
      },
      "output" : {
        "arg1" : "argument_1",
        "arg2" : "argument_2"
      },
      "begin_time" : 1605119892050,
      "end_time" : 1605119892050,
      "error_message" : {
        "detail:\"Execution failed\"" : null
      },
      "request_id" : "string"
    } ]
  } ]
}

SDK代码示例

SDK代码示例如下。

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package com.huaweicloud.sdk.test;

import com.huaweicloud.sdk.core.auth.ICredential;
import com.huaweicloud.sdk.core.auth.BasicCredentials;
import com.huaweicloud.sdk.core.exception.ConnectionException;
import com.huaweicloud.sdk.core.exception.RequestTimeoutException;
import com.huaweicloud.sdk.core.exception.ServiceResponseException;
import com.huaweicloud.sdk.functiongraph.v2.region.FunctionGraphRegion;
import com.huaweicloud.sdk.functiongraph.v2.*;
import com.huaweicloud.sdk.functiongraph.v2.model.*;


public class ShowWorkflowExecutionSolution {

    public static void main(String[] args) {
        // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
        // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
        String ak = System.getenv("CLOUD_SDK_AK");
        String sk = System.getenv("CLOUD_SDK_SK");

        ICredential auth = new BasicCredentials()
                .withAk(ak)
                .withSk(sk);

        FunctionGraphClient client = FunctionGraphClient.newBuilder()
                .withCredential(auth)
                .withRegion(FunctionGraphRegion.valueOf("<YOUR REGION>"))
                .build();
        ShowWorkflowExecutionRequest request = new ShowWorkflowExecutionRequest();
        try {
            ShowWorkflowExecutionResponse response = client.showWorkflowExecution(request);
            System.out.println(response.toString());
        } catch (ConnectionException e) {
            e.printStackTrace();
        } catch (RequestTimeoutException e) {
            e.printStackTrace();
        } catch (ServiceResponseException e) {
            e.printStackTrace();
            System.out.println(e.getHttpStatusCode());
            System.out.println(e.getRequestId());
            System.out.println(e.getErrorCode());
            System.out.println(e.getErrorMsg());
        }
    }
}
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# coding: utf-8

from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkfunctiongraph.v2.region.functiongraph_region import FunctionGraphRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkfunctiongraph.v2 import *

if __name__ == "__main__":
    # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak = __import__('os').getenv("CLOUD_SDK_AK")
    sk = __import__('os').getenv("CLOUD_SDK_SK")

    credentials = BasicCredentials(ak, sk) \

    client = FunctionGraphClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(FunctionGraphRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = ShowWorkflowExecutionRequest()
        response = client.show_workflow_execution(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)
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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    functiongraph "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/functiongraph/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/functiongraph/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/functiongraph/v2/region"
)

func main() {
    // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak := os.Getenv("CLOUD_SDK_AK")
    sk := os.Getenv("CLOUD_SDK_SK")

    auth := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        Build()

    client := functiongraph.NewFunctionGraphClient(
        functiongraph.FunctionGraphClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.ShowWorkflowExecutionRequest{}
	response, err := client.ShowWorkflowExecution(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

更多编程语言的SDK代码示例,请参见API Explorer的代码示例页签,可生成自动对应的SDK代码示例。

状态码

状态码

描述

200

OK

400

Bad Request

404

Bad Request

500

Internal Server Error

错误码

请参见错误码

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