Get Task Instance¶

Get the information of a specified task node instance.

Prerequisite¶

The user must belong to the organization (OU) which the target task node instance belongs to.

Request Format¶

GET https://{apigw-address}/batch-processing-service/v2.1/taskInstances

Request Parameters (URI)¶

Name	Location (Path/Query)	Mandatory/Optional	Data Type	Description
taskInstId	Query	Mandatory	String	Task node instance ID (Note: this is not the workflow instance ID).
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>>
action	Query	Mandatory	String	Fixed value: get

Response Parameters¶

Name	Data Type	Description
data	List<JSONObject>	The detailed information of the task node instance. For more information, see TaskInstance Struct

TaskInstance Struct¶

Sample¶

{
    "instanceId": "118979-2021020211",
    "taskId": 118979,
    "taskName": "DataIntegration",
    "cycle": "H",
    "status": 1,
    "runNum": 1,
    "type": 7,
    "syncType": null,
    "freq": null,
    "ifPre": 0,
    "stsDesc": "SUCCESS",
    "recallNum": 0,
    "triggerTime": "2021-02-02 19:35:00",
    "timeout": 300,
    "recallLimit": 3,
    "recallInterval": 0,
    "startTime": "2021-02-02 19:35:24",
    "endTime": "2021-02-02 19:38:07",
    "timeStamp": "Tue Feb 02 17:35:00 CST 2021",
    "isTimeout": false,
    "flowInstId": "8435-2021020211",
    "doAs": "yourDoAs",
    "alert": false,
    "runMode": "{\"taskMode\":1,\"cpu\":0.6,\"memory\":1.1,\"maxParallel\":0,\"keyType\":0,\"datasourceId\":0,\"path\":\"\",\"content\":\"\"}",
    "cmd":"echo hi",
    "hasResourceBefore": false,
    "resourceName": "",
    "fileName": "",
    "resourceVersion": ""
}

Parameters¶

Name	Data Type	Description
instanceId	String	Task node instance ID.
taskId	Integer	The corresponding task node ID.
taskName	String	The corresponding task node name.
cycle	String	The scheduling cycle. M: Month W: Week D: Day H: Hour mi: Minute
status	Integer	Task node instance running status. For more information, see FlowInstanceStatus
runNum	Integer	Task node instance running times (plus 1 for each rerun).
type	Integer	Task type (3: SHELL; 7: Data Synchronization; 8: PYTHON; 9: External APP).
syncType	Integer	Data synchronization type. 0: File Synchronization; 1: Data Synchronization (meaningful only when the task type is Data Synchronization).
freq	String	CronTab expression for specifying the task node scheduling.
ifPre	Integer	Whether the task node can be referenced (0: No; 1: Yes).
stsDesc	String	Task node instance status description. For more information, see FlowInstanceStatus
recallNum	Integer	Rerun times of the task node instance.
triggerTime	String	Planned running time of the task node.
timeout	Integer	Timeout setting for the task node.
recallLimit	Integer	Rerun times limit upon task node instance running failure.
recallInterval	Integer	Rerun interval upon task node instance failure.
startTime	String	Start running time of the task node instance (Return null if the task node instance is not started).
endTime	String	End running time of the task node instance (Return null if the task node instance running is not ended yet).
timeStamp	String	Time when the task node instance is created.
isTimeout	Boolean	Whether the task node instance running is timeout.
flowInstId	String	Workflow instance ID to which the task node instance belongs.
doAs	String	The big data account of the organization to which the workflow belongs.
alert	Boolean	Whether the task node instance has triggered alerts.
runMode	String	Task running mode. For details, see RunMode Struct
cmd	String	Command for running the task node instance.
hasResourceBefore	Boolean	Whether the task node instance has referenced task resources.
resourceName	String	Name of the task resource that is referenced (when hasResourceBefore is true).
fileName	String	File name of task resource that is referenced (when hasResourceBefore is true).
resourceVersion	String	Version of task resource that is referenced (when hasResourceBefore is true).

Error Code¶

Code	Message	Description
62102	Incorrect parameter.	Specified Task node instance ID (taskInstId) does not exit or does not belong to the current organization.
62109	It has no log.	Internal service exception.

For other error codes, see Common Error Codes.

Samples¶

Request Sample¶

url: https://{apigw-address}/batch-processing-service/v2.1/taskInstances?action=get&taskInstId=118979-2021020211&userId={}&orgId={}

method: GET

Return Sample¶

{
    "code": 0,
    "msg": "OK",
    "data": {
        "instanceId": "118979-2021020211",
        "taskId": 118979,
        "taskName": "DataIntegration",
        "cycle": "H",
        "status": 1,
        "runNum": 1,
        "type": 7,
        "syncType": null,
        "freq": null,
        "ifPre": 0,
        "stsDesc": "SUCCESS",
        "recallNum": 0,
        "triggerTime": "2021-02-02 19:35:00",
        "timeout": 300,
        "recallLimit": 3,
        "recallInterval": 0,
        "startTime": "2021-02-02 19:35:24",
        "endTime": "2021-02-02 19:38:07",
        "timeStamp": "Tue Feb 02 17:35:00 CST 2021",
        "isTimeout": false,
        "flowInstId": "8435-2021020211",
        "doAs": "yourDoAs",
        "alert": false,
        "runMode": "{\"taskMode\":1,\"cpu\":0.6,\"memory\":1.1,\"maxParallel\":0,\"keyType\":0,\"datasourceId\":0,\"path\":\"\",\"content\":\"\"}",
        "cmd":"echo hi",
        "hasResourceBefore": false,
        "resourceName": "",
        "fileName": "",
        "resourceVersion": ""
    }
}