Querying a Job

Function

This API is used to query jobs.

Calling Method

For details, see Calling APIs.

URI

GET /v1.1/{project_id}/clusters/{cluster_id}/cdm/job/{job_name}

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details about how to obtain it, see Project ID and Account ID.
cluster_id	Yes	String	Cluster ID
job_name	Yes	String	Job name. When this parameter is set to all, all jobs are to be queried.

**Table 2** Query Parameters
Parameter	Mandatory	Type	Description
filter	No	String	When job_name is all, this parameter is used for fuzzy job filtering.
page_no	No	Integer	Page number
page_size	No	Integer	Number of jobs on each page. The value ranges from 10 to 100.
jobType	No	String	Type of the jobs to be queried jobType=NORMAL_JOB: table/file migration job jobType=BATCH_JOB: entire DB migration job jobType=SCENARIO_JOB: scenario migration job If this parameter is not specified, only table/file migration jobs are queried by default.

Request Parameters

**Table 3** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token. It can be obtained by calling the IAM API (value of X-Subject-Token in the response header).

Response Parameters

Status code: 200

**Table 4** Response body parameters
Parameter	Type	Description
total	Integer	Number of jobs. The value is 0 for querying a single job.
jobs	Array of Job objects	Job list. For details, see the descriptions of jobs parameters.
page_no	Integer	Page number. Jobs on the specified page will be returned.
page_size	Integer	Number of jobs on each page

**Table 5** Job
Parameter	Type	Description
job_type	String	Job type NORMAL_JOB: table/file migration BATCH_JOB: entire DB migration SCENARIO_JOB: scenario migration
from-connector-name	String	Source link type. The corresponding link parameters are as follows: generic-jdbc-connector: link to relational database obs-connector: link to OBS hdfs-connector: link to HDFS hbase-connector: link to HBase and link to CloudTable hive-connector: link to Hive ftp-connector/sftp-connector: link to an FTP or SFTP server mongodb-connector: link to MongoDB redis-connector: link to Redis/DCS kafka-connector: link to Kafka dis-connector: link to DIS elasticsearch-connector: link to Elasticsearch/Cloud Search Service (CSS) dli-connector: link to DLI [This value is not supported.] (tag:hcs,hcs_sm) http-connector: link to HTTP/HTTPS servers (No link parameters are required.) dms-kafka-connector: link to DMS Kafka
to-config-values	ConfigValues object	Destination link parameters, which vary depending on the destination. For details, see Destination Job Parameters.
to-link-name	String	Name of the destination link, that is, the name of the link created through the API used to create a link
driver-config-values	ConfigValues object	Job parameters, such as Retry upon Failure and Concurrent Extractors. For details, see Job Parameter Description.
from-config-values	ConfigValues object	Source link parameters, which vary depending on the source. For details, see Source Job Parameters.
to-connector-name	String	Destination link type. The corresponding link parameters are as follows: generic-jdbc-connector: link to relational database obs-connector: link to OBS hdfs-connector: link to HDFS hbase-connector: link to HBase and link to CloudTable hive-connector: link to Hive ftp-connector/sftp-connector: link to an FTP or SFTP server mongodb-connector: link to MongoDB redis-connector: link to Redis/DCS kafka-connector: link to Kafka dis-connector: link to DIS elasticsearch-connector: link to Elasticsearch/Cloud Search Service (CSS) dli-connector: link to DLI [This value is not supported.] (tag:hcs,hcs_sm) http-connector: link to HTTP/HTTPS (No link parameters are required.) dms-kafka-connector: link to DMS Kafka
name	String	Job name, which contains 1 to 240 characters
from-link-name	String	Name of the source link, that is, the name of the link created through the API used to create a link
creation-user	String	User who created the job. The value is generated by the system.
creation-date	Long	Time when the job was created, accurate to millisecond. The value is generated by the system.
update-date	Long	Time when the job was last updated, accurate to millisecond. The value is generated by the system.
is_incre_job	Boolean	Whether the job is an incremental job. This parameter has been discarded.
flag	Integer	Whether the job is a scheduled job. If yes, the value is 1. Otherwise, the value is 0. The value is generated by the system based on the scheduled task configuration.
files_read	Integer	Number of read files. The value is generated by the system.
update-user	String	User who last updated the job. The value is generated by the system.
external_id	String	ID of the job to be executed. For a local job, the value is in the format of job_local1202051771_0002 . For a DLI job, the value is the DLI job ID, for example, "12345". The value is generated by the system and does not need to be set.
type	String	Job type. The value of this parameter is the same as that of job_type. The options are as follows: NORMAL_JOB: table/file migration job BATCH_JOB: entire DB migration job SCENARIO_JOB: scenario migration job
execute_start_date	Long	Time when the last task was started, accurate to millisecond. The value is generated by the system.
delete_rows	Integer	Number of rows deleted by an incremental job. This parameter is deprecated.
enabled	Boolean	Whether the link is enabled. The value is generated by the system.
bytes_written	Long	Number of bytes written by the job. The value is generated by the system.
id	Integer	Job ID, which is generated by the system
is_use_sql	Boolean	Whether to use SQL statements. The value is generated by the system based on whether SQL statements are used for source data extraction. You do not need to set this parameter.
update_rows	Integer	Number of updated rows in an incremental job. This parameter is deprecated.
group_name	String	Group name
bytes_read	Long	Number of bytes read by the job. The value is generated by the system.
execute_update_date	Long	Time when the last task was updated, accurate to millisecond. The value is generated by the system.
write_rows	Integer	Number of rows written by an incremental job. This parameter is deprecated.
rows_written	Integer	Number of rows written by the job. The value is generated by the system.
rows_read	Long	Number of rows read by the job. The value is generated by the system.
files_written	Integer	Number of written files. The value is generated by the system.
is_incrementing	Boolean	Whether the job is an incremental job. Similar to parameter is_incre_job, this parameter is deprecated.
execute_create_date	Long	Time when the last task was created, accurate to millisecond. The value is generated by the system.
status	String	Job execution status BOOTING: The job is starting. RUNNING: The job is running. SUCCEEDED: The job was successfully executed. FAILED: The job execution failed. NEW: The job was not executed.

**Table 6** ConfigValues
Parameter	Type	Description
configs	Array of configs objects	The data structures of source link parameters, destination link parameters, and job parameters are the same. However, the inputs parameter varies. For details, see the descriptions of configs parameters.
extended-configs	extended-configs object	Extended configuration. For details, see the descriptions of extended-configs parameters. The extended configuration is not open to external systems. You do not need to set it.

**Table 7** configs
Parameter	Type	Description
inputs	Array of Input objects	Input parameter list. Each element in the list is in name,value format. For details, see the descriptions of inputs parameters. In the from-config-values data structure, the value of this parameter varies with the source link type. For details, see section "Source Job Parameters" in the Cloud Data Migration User Guide. In the to-config-values data structure, the value of this parameter varies with the destination link type. For details, see section "Destination Job Parameters" in the Cloud Data Migration User Guide. For details about the inputs parameter in the driver-config-values data structure, see the job parameter descriptions.
name	String	Configuration name. The value is fromJobConfig for a source job, toJobConfig for a destination job, and linkConfig for a link.
id	Integer	Configuration ID, which is generated by the system. You do not need to set this parameter.
type	String	Configuration type, which is generated by the system. You do not need to set this parameter. The value can be LINK (for link management APIs) or JOB (for job management APIs).

**Table 8** Input
Parameter	Type	Description
name	String	Parameter name. For link management APIs, parameter names start with linkConfig.. The parameters vary depending on the link type. For details, see the parameter descriptions of the corresponding link in Link Parameters. For job management APIs, source link parameter names start with fromJobConfig.. For details, see the source job parameters in Source Job Parameters. Destination link parameter names start with toJobConfig.. For details, see Destination Job Parameters. For details about job parameters, see the task parameter descriptions in Job Parameters.
value	Object	Parameter value, which must be a string.
type	String	Value type, such as STRING and INTEGER. The value is set by the system.

**Table 9** extended-configs
Parameter	Type	Description
name	String	Extended configuration name. This parameter is unavailable for external systems and does not need to be set.
value	String	Extended configuration value. This parameter is unavailable for external systems and does not need to be set.

Example Requests

GET /v1.1/1551c7f6c808414d8e9f3c514a170f2e/clusters/6ec9a0a4-76be-4262-8697-e7af1fac7920/cdm/job/all?jobType=NORMAL_JOB

Example Responses

Status code: 200

Request succeeded.

{
  "total" : 1,
  "jobs" : [ {
    "job_type" : "NORMAL_JOB",
    "from-connector-name" : "elasticsearch-connector",
    "to-config-values" : {
      "configs" : [ {
        "inputs" : [ {
          "name" : "toJobConfig.streamName",
          "value" : "dis-lkGm"
        }, {
          "name" : "toJobConfig.separator",
          "value" : "|"
        }, {
          "name" : "toJobConfig.columnList",
          "value" : "1&2&3"
        } ],
        "name" : "toJobConfig"
      } ]
    },
    "to-link-name" : "dis",
    "driver-config-values" : {
      "configs" : [ {
        "inputs" : [ {
          "name" : "throttlingConfig.numExtractors",
          "value" : "1"
        }, {
          "name" : "throttlingConfig.submitToCluster",
          "value" : "false"
        }, {
          "name" : "throttlingConfig.numLoaders",
          "value" : "1"
        }, {
          "name" : "throttlingConfig.recordDirtyData",
          "value" : "false"
        } ],
        "name" : "throttlingConfig"
      }, {
        "inputs" : [ ],
        "name" : "jarConfig"
      }, {
        "inputs" : [ {
          "name" : "schedulerConfig.isSchedulerJob",
          "value" : "false"
        }, {
          "name" : "schedulerConfig.disposableType",
          "value" : "NONE"
        } ],
        "name" : "schedulerConfig"
      }, {
        "inputs" : [ ],
        "name" : "transformConfig"
      }, {
        "inputs" : [ {
          "name" : "retryJobConfig.retryJobType",
          "value" : "NONE"
        } ],
        "name" : "retryJobConfig"
      } ]
    },
    "from-config-values" : {
      "configs" : [ {
        "inputs" : [ {
          "name" : "fromJobConfig.index",
          "value" : "52est"
        }, {
          "name" : "fromJobConfig.type",
          "value" : "est_array"
        }, {
          "name" : "fromJobConfig.columnList",
          "value" : "array_f1_int:long&array_f2_text:string&array_f3_object:nested"
        }, {
          "name" : "fromJobConfig.splitNestedField",
          "value" : "false"
        } ],
        "name" : "fromJobConfig"
      } ]
    },
    "to-connector-name" : "dis-connector",
    "name" : "es_css",
    "from-link-name" : "css"
  } ],
  "page_no" : 1,
  "page_size" : 10
}

SDK Sample Code

The SDK sample code is as follows.

      
       
         
         
           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.cdm.v1.region.CdmRegion;
import com.huaweicloud.sdk.cdm.v1.*;
import com.huaweicloud.sdk.cdm.v1.model.*;


public class ShowJobsSolution {

    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");
        String projectId = "{project_id}";

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

        CdmClient client = CdmClient.newBuilder()
                .withCredential(auth)
                .withRegion(CdmRegion.valueOf("<YOUR REGION>"))
                .build();
        ShowJobsRequest request = new ShowJobsRequest();
        request.withClusterId("{cluster_id}");
        request.withJobName("{job_name}");
        try {
            ShowJobsResponse response = client.showJobs(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());
        }
    }
}

          

        

      
     

      
       
         
         
           # coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkcdm.v1.region.cdm_region import CdmRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkcdm.v1 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"]
    projectId = "{project_id}"

    credentials = BasicCredentials(ak, sk, projectId)

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

    try:
        request = ShowJobsRequest()
        request.cluster_id = "{cluster_id}"
        request.job_name = "{job_name}"
        response = client.show_jobs(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

          

        

      
     

      
       
         
         
           package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    cdm "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cdm/v1"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cdm/v1/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cdm/v1/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")
    projectId := "{project_id}"

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

    client := cdm.NewCdmClient(
        cdm.CdmClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.ShowJobsRequest{}
	request.ClusterId = "{cluster_id}"
	request.JobName = "{job_name}"
	response, err := client.ShowJobs(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

          

        

      
     