Querying a List of Jobs
Function
This API is used to query the job list in a specified MRS cluster.
Constraints
None
Debugging
You can debug this API in API Explorer. Automatic authentication is supported. API Explorer can automatically generate sample SDK code and provide the sample SDK code debugging.
URI
- Format
- Parameter description
Table 1 URI parameters Parameter
Mandatory
Type
Description
project_id
Yes
String
Explanation
Project ID. For details about how to obtain the project ID, see Obtaining a Project ID.
Constraints
N/A
Value range
The value must consist of 1 to 64 characters. Only letters and digits are allowed.
Default value
N/A
cluster_id
Yes
String
Explanation
Cluster ID. If this parameter is specified, the latest metadata of the cluster that has been patched will be obtained. For details about how to obtain the cluster ID, see Obtaining a Cluster ID.
Constraints
N/A
Value range
The value can contain 1 to 64 characters, including only letters, digits, underscores (_), and hyphens (-).
Default value
N/A
Table 2 Query parameters Parameter
Mandatory
Type
Description
job_name
No
String
Explanation
Job name.
Constraints
N/A
Value range
The value can contain 1 to 128 characters, including only letters, digits, underscores (_), and hyphens (-).
Default value
N/A
job_id
No
String
Explanation
Job ID.
Constraints
N/A
Value range
The value can contain 1 to 64 characters, including only letters, digits, and hyphens (-).
Default value
N/A
user
No
String
Explanation
Username.
Constraints
N/A
Value range
The value can contain 1 to 32 characters, including only letters, digits, hyphens (-), underscores (_), and periods (.), and cannot start with a digit.
Default value
N/A
job_type
No
String
Explanation
Job type.
Constraints
N/A
Value range
- MapReduce
- SparkSubmit
- SparkSubmit: Select this value when you call an API to query SparkPython jobs.
- HiveScript
- HiveSql
- DistCp: imports and exports data.
- SparkScript
- SparkSql
- Flink
Default value
N/A
job_state
No
String
Explanation
The job execution status.
Constraints
N/A
Value range
- FAILED: indicates that the job fails to be executed.
- KILLED: indicates that the job is terminated.
- New: indicates that the job is created.
- NEW_SAVING: indicates that the job has been created and is being saved.
- SUBMITTED: indicates that the job is submitted.
- ACCEPTED: indicates that the job is accepted.
- RUNNING: indicates that the job is running.
- FINISHED: indicates that the job is completed.
Default value
N/A
job_result
No
String
Explanation
Job execution result.
Constraints
N/A
Value range
- FAILED: indicates that the job fails to be executed.
- KILLED: indicates that the job is manually terminated during execution.
- UNDEFINED: indicates that the job is being executed.
- SUCCEEDED: indicates that the job has been successfully executed.
Default value
N/A
queue
No
String
Explanation
Resource queue type of a job.
Constraints
N/A
Value range
The value can contain 1 to 64 characters, including only letters, digits, underscores (_), and hyphens (-).
Default value
N/A
limit
No
String
Explanation
Number of records displayed on each page in the returned result.
Constraints
N/A
Value range
N/A
Default value
10
offset
No
String
Explanation
Offset from which the job list starts to be queried.
Constraints
N/A
Value range
N/A
Default value
1
sort_by
No
String
Explanation
Sorting method of the returned result.
Constraints
N/A
Value range
- asc: indicates that the returned results are sorted in ascending order.
- desc: indicates that the returned results are sorted in descending order.
Default value
desc
submitted_time_begin
No
Long
Explanation
UTC timestamp after which a job is submitted, in milliseconds, for example, 1562032041362.
Constraints
N/A
Value range
N/A
Default value
N/A
submitted_time_end
No
Long
Explanation
UTC timestamp before which a job is submitted, in milliseconds, for example, 1562032041362.
Constraints
N/A
Value range
N/A
Default value
N/A
Request Parameters
None
Response Parameters
Status code: 202
Parameter |
Type |
Description |
---|---|---|
total_record |
Integer |
Explanation Total number of records. Value range N/A |
job_list |
Array of JobQueryBean objects |
Explanation The job list. For details about the parameters, see Table 4. |
Parameter |
Type |
Description |
---|---|---|
job_id |
String |
Explanation Job ID. Value range N/A |
user |
String |
Explanation Name of the user who submits the job. Value range N/A |
job_name |
String |
Explanation Job name. Value range N/A |
job_result |
String |
Explanation Final result of a job. Value range
|
job_state |
String |
Explanation Job execution status. Value range
|
job_progress |
Float |
Explanation Job execution progress. Value range N/A |
job_type |
String |
Explanation Job type. Value range
|
started_time |
Long |
Explanation Time when a job starts to execute. Unit: milliseconds Value range N/A |
submitted_time |
Long |
Explanation Time when a job is submitted. Unit: milliseconds Value range N/A |
finished_time |
Long |
Explanation Time when a job was completed. Unit: milliseconds Value range N/A |
elapsed_time |
Long |
Explanation Running duration of a job. Unit: milliseconds Value range N/A |
arguments |
String |
Explanation Running parameter. Value range N/A |
properties |
String |
Explanation Configuration parameter, which is used to configure -d parameters. Value range N/A |
launcher_id |
String |
Explanation Actual job ID. Value range N/A |
app_id |
String |
Explanation Actual job ID. Value range N/A |
tracking_url |
String |
Explanation The URL for accessing logs. Currently, only SparkSubmit jobs support this parameter. This parameter accesses the Yarn Web UI via the EIP bound to the cluster. If the EIP is unbound from the cluster on the VPC console, the MRS service data is not updated in a timely manner and the access fails. In this case, you can bind the EIP to the cluster again to rectify the fault. Value range N/A |
queue |
String |
Explanation Resource queue type of a job. Value range N/A |
Status code: 500
Parameter |
Type |
Description |
---|---|---|
error_code |
String |
Explanation Error code. Value range N/A |
error_msg |
String |
Explanation Error message. Value range N/A |
Example Response
Status code: 202
Querying a list of jobs is successful.
{ "total_record" : 2, "job_list" : [ { "job_id" : "981374c1-85da-44ee-be32-edfb4fba776c", "user" : "xxxx", "job_name" : "SparkSubmitTset", "job_result" : "UNDEFINED", "job_state" : "ACCEPTED", "job_progress" : 0, "job_type" : "SparkSubmit", "started_time" : 0, "submitted_time" : 1564714763119, "finished_time" : 0, "elapsed_time" : 0, "queue" : "default", "arguments" : "[--class, --driver-memory, --executor-cores, --master, yarn-cluster, s3a://obs-test/hadoop-mapreduce-examples-3.1.1.jar, dddd]", "launcher_id" : "application_1564622673393_0613", "properties" : { } }, { "job_id" : "c54c8aa0-c277-4f83-8acc-521d85cfa32b", "user" : "xxxx", "job_name" : "SparkSubmitTset2", "job_result" : "UNDEFINED", "job_state" : "ACCEPTED", "job_progress" : 0, "job_type" : "SparkSubmit", "started_time" : 0, "submitted_time" : 1564714020099, "finished_time" : 0, "elapsed_time" : 0, "queue" : "default", "arguments" : "[--conf, yujjsjhe, --driver-memory, yueujdjjd, --master,\nyarn-cluster,\ns3a://obs-test/hadoop-mapreduce-examples-3.1.1.jar]", "launcher_id" : "application_1564622673393_0611", "properties" : { } } ] }
Status code: 500
Failed to query a list of jobs.
{ "error_msg": "Failed to query the job list." "error_code" : "0166" }
Status Codes
See Status Codes.
Error Codes
See Error Codes.
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