Updated on 2024-10-21 GMT+08:00

Querying Dump Tasks

Function

This API is used to query dump tasks.

Calling Method

For details, see Calling APIs.

URI

GET /v2/{project_id}/streams/{stream_name}/transfer-tasks

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID

stream_name

Yes

String

Name of the stream to be queried

Maximum: 60

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token.

It can be obtained by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is the user token.

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter

Type

Description

total_number

Integer

Total number of dump tasks

quota

Integer

Maximum number of dump tasks that can be created

tasks

Array of TransferTask objects

List of dump tasks

Table 4 TransferTask

Parameter

Type

Description

task_name

String

Name of the dump task

state

String

Dump task status.

  • ERROR: An error occurs.

  • STARTING: The task is starting.

  • PAUSED: The task has been stopped.

  • RUNNING: The task is being executed.

  • DELETE: The task has been deleted.

  • ABNORMAL: The task is abnormal.

Enumeration values:

  • ERROR

  • STARTING

  • PAUSED

  • RUNNING

  • DELETE

  • ABNORMAL

destination_type

String

Type of the dump task.

  • OBS: Data is dumped to OBS.

  • MRS: Data is dumped to MRS.

  • DLI: Data is dumped to DLI.

  • CLOUDTABLE: Data is dumped to CloudTable.

  • DWS: Data is dumped to DWS.

Enumeration values:

  • OBS

  • MRS

  • DLI

  • CLOUDTABLE

  • DWS

create_time

Long

Time when the dump task is created

last_transfer_timestamp

Long

Latest dump time of the dump task

Example Requests

Querying Dump Tasks

GET https://{Endpoint}/v2/{project_id}/streams/{stream_name}/transfer-tasks

Example Responses

Status code: 200

Normal response

{
  "tasks" : [ {
    "task_id" : "As805BudhcH1lDs6gbn",
    "destination_type" : "OBS",
    "task_name" : "newtask",
    "create_time" : 1606554932552,
    "state" : "RUNNING",
    "last_transfer_timestamp" : 1606984428612
  } ],
  "total_number" : 1
}

SDK Sample Code

The SDK sample code is as follows.

Java

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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.dis.v2.region.DisRegion;
import com.huaweicloud.sdk.dis.v2.*;
import com.huaweicloud.sdk.dis.v2.model.*;


public class ListTransferTasksSolution {

    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);

        DisClient client = DisClient.newBuilder()
                .withCredential(auth)
                .withRegion(DisRegion.valueOf("<YOUR REGION>"))
                .build();
        ListTransferTasksRequest request = new ListTransferTasksRequest();
        try {
            ListTransferTasksResponse response = client.listTransferTasks(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());
        }
    }
}

Python

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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkdis.v2.region.dis_region import DisRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkdis.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 = os.environ["CLOUD_SDK_AK"]
    sk = os.environ["CLOUD_SDK_SK"]

    credentials = BasicCredentials(ak, sk)

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

    try:
        request = ListTransferTasksRequest()
        response = client.list_transfer_tasks(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

Go

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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    dis "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dis/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dis/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dis/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 := dis.NewDisClient(
        dis.DisClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

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

More

For SDK sample code of more programming languages, see the Sample Code tab in API Explorer. SDK sample code can be automatically generated.

Status Codes

Status Code

Description

200

Normal response

Error Codes

See Error Codes.