Get Task Instance Log¶

Get the log of a specified task instance.

Prerequisite¶

The user must be an EnOS user.

Request Format¶

GET https://{apigw-address}/dataflow-batch-service/v2.0/taskInstances

Request Parameters (URI)¶

Name	Location (Path/Query)	Mandatory/Optional	Data Type	Description
taskInstId	Query	Mandatory	String	The ID of the task instance.
userId	Query	Mandatory	String	The user ID. How to get userId>>
orgId	Query	Mandatory	String	The organization ID which the user belongs to. How to get orgId>>
maxLength	Query	Optional	Integer	The maximum length of the queried log.
action	Query	Mandatory	String	Fixed value: getLog

Response Parameters¶

Name	Data Type	Description
data	InstanceLog Struct	The log information struct. For more information, see InstanceLog Struct

InstanceLog Struct¶

Sample¶

{
  "log":"============= ninstance:t104452-201908080322 n "
}

Parameters¶

Name	Data Type	Description
log	String	The queried log information.

Error Code¶

Code	Message	Description
62102	Instance not found	The taskInstId parameter is invalid
62109	No log found	Internal service exception.

For other error codes, see Common Error Codes.

Samples¶

Request Sample¶

url: https://{apigw-address}/dataflow-batch-service/v2.0/taskInstances?action=getLog&taskInstId=105007-20190812013400&maxLength=&userId=yourUserId&orgId=yourOrgId
method: GET

Return Sample¶

{
  "status":0,
  "msg":" Success",
  "data":
    {
     "log":"=========================================================================nrun  num:t1ninstance:t104452-201908080322ncmdline:techo "uuu"nsubmitter:tdb_envisionncurrent time:tThu Aug 08 03:22:38 UTC 2019n=======================================nuuun"
    }
}

Java SDK Sample¶

import com.alibaba.fastjson.JSONObject;
import com.envision.apim.poseidon.config.PConfig;
import com.envision.apim.poseidon.core.Poseidon;

public class Request extends PoseidonRequest {
    public void setQueryParam(String key, Object value){
        queryParams().put(key, value);
    }
    public void setHeaderParam(String key, String value){
        headerParams().put(key, value);
    }
    public void setBodyParam(Map<String, Object> bodyPara){
        bodyParams().putAll(bodyPara);
    }
    public void setMethod(String method) {
        this.method = method;
    }
    private String method;
    public String baseUri() {
        return "";
    }
    public String method() {
        return method;
    }
}

public void taskInstanceLogTest(){
    //1. Select Application Registration from the left navigation bar of EnOS Console.
    //2. Open the App Detail page to get the AccessKey and SecretKey of the application.
    String accessKey = "yourAppAccessKey";
    String secretKey = "yourAppSecretKey";

    //Create a request and save the required parameters in the map of the Query.
    Request request = new Request();
    request.setQueryParam("taskInstId","105007-20190812013400");
    request.setQueryParam("userId","yourUserId");
    request.setQueryParam("orgId","yourOrgId");
    request.setMethod("GET");

    try {
        JSONObject response = Poseidon.config(PConfig.init().appKey(accessKey).appSecret(secretKey).debug())
                .url("https://{apigw-address}/dataflow-batch-service/v2.0/taskInstances?action=getLog")
                .getResponse(request, JSONObject.class);

        System.out.println(response);
    } catch (Exception e) {
        e.printStackTrace();
    }
}