SHOW JOBS#

Syntax

ShowJobsStatement ::=
    `SHOW JOBS` OptFromPathExpression OptLikeString

OptFromPathExpression ::=
    `FROM` ComponentIdentifier | /* Nothing */

ComponentIdentifier ::=
    `TASKMANAGER` |
    `NAMESERVER`

OptLikeString ::=
    `LIKE` string_literal

SHOW JOBS语句用于显示在集群版下已经提交到TaskManager和NameServer的任务列表。

Example#

查看TaskManager的任务#

查看当前所有的任务:

SHOW JOBS;

 -------- ---------- ------- ------------ ---------- ----------- --------- ---------------- ------- ---- ------ ----- ---------- -----------
  job_id   job_type   state   start_time   end_time   parameter   cluster   application_id   error   db   name   pid   cur_task   component
 -------- ---------- ------- ------------ ---------- ----------- --------- ---------------- ------- ---- ------ ----- ---------- -----------

提交在线数据导入任务:

LOAD DATA INFILE 'file:///tmp/test.csv' INTO TABLE demo_db.t1 options(format='csv', header=false, mode='append');

-------- ------------------- ----------- --------------------- ---------- ------------------------------- ---------- ---------------- ------- ------ ------ ------ ---------- -------------
  job_id   job_type            state       start_time            end_time   parameter                       cluster    application_id   error   db     name   pid    cur_task   component
 -------- ------------------- ----------- --------------------- ---------- ------------------------------- ---------- ---------------- ------- ------ ------ ------ ---------- -------------
  1        ImportOfflineData   Submitted   2023-05-30 19:54:13              /tmp/sql-14193917739024710575   local[*]                            NULL   NULL   NULL   NULL       TaskManager
 -------- ------------------- ----------- --------------------- ---------- ------------------------------- ---------- ---------------- ------- ------ ------ ------ ---------- -------------

查看当前所有的任务:

SHOW JOBS;

-------- ------------------- ----------- --------------------- ---------- ------------------------------- ---------- ---------------- ------- ------ ------ ------ ---------- -------------
  job_id   job_type            state       start_time            end_time   parameter                       cluster    application_id   error   db     name   pid    cur_task   component
 -------- ------------------- ----------- --------------------- ---------- ------------------------------- ---------- ---------------- ------- ------ ------ ------ ---------- -------------
  1        ImportOfflineData   Submitted   2023-05-30 19:54:13              /tmp/sql-14193917739024710575   local[*]                            NULL   NULL   NULL   NULL       TaskManager
 -------- ------------------- ----------- --------------------- ---------- ------------------------------- ---------- ---------------- ------- ------ ------ ------ ---------- -------------

 1 row in set

查看指定job id的任务:

SHOW JOBS FROM TASKMANAGER like '1';

-------- ------------------- ----------- --------------------- ---------- ------------------------------- ---------- ---------------- ------- ------ ------ ------ ---------- -------------
  job_id   job_type            state       start_time            end_time   parameter                       cluster    application_id   error   db     name   pid    cur_task   component
 -------- ------------------- ----------- --------------------- ---------- ------------------------------- ---------- ---------------- ------- ------ ------ ------ ---------- -------------
  1        ImportOfflineData   Submitted   2023-05-30 19:54:13              /tmp/sql-14193917739024710575   local[*]                            NULL   NULL   NULL   NULL       TaskManager
 -------- ------------------- ----------- --------------------- ---------- ------------------------------- ---------- ---------------- ------- ------ ------ ------ ---------- -------------

 1 row in set

查看Nameserver里的任务#

查看nameserver里的当前db下的所有任务

show jobs from nameserver;
  -------- ----------- ---------- --------------------- --------------------- ----------- --------- ---------------- ------- ------ ------ ----- ---------- ------------
  job_id   job_type    state      start_time            end_time              parameter   cluster   application_id   error   db     name   pid   cur_task   component
 -------- ----------- ---------- --------------------- --------------------- ----------- --------- ---------------- ------- ------ ------ ----- ---------- ------------
  2        kDeployOP   FINISHED   2023-05-29 17:03:12   2023-05-29 17:03:17   NULL        NULL      NULL             NULL    test   t1     0     -          NameServer
 -------- ----------- ---------- --------------------- --------------------- ----------- --------- ---------------- ------- ------ ------ ----- ---------- ------------

1 rows in set

查看nameserver里指定job id的任务

show jobs from nameserver like '2';
  -------- ----------- ---------- --------------------- --------------------- ----------- --------- ---------------- ------- ------ ------ ----- ---------- ------------
  job_id   job_type    state      start_time            end_time              parameter   cluster   application_id   error   db     name   pid   cur_task   component
 -------- ----------- ---------- --------------------- --------------------- ----------- --------- ---------------- ------- ------ ------ ----- ---------- ------------
  2        kDeployOP   FINISHED   2023-05-29 17:03:12   2023-05-29 17:03:17   NULL        NULL      NULL             NULL    test   t1     0     -          NameServer
 -------- ----------- ---------- --------------------- --------------------- ----------- --------- ---------------- ------- ------ ------ ----- ---------- ------------

1 rows in set

相关语句#

SHOW JOB

STOP JOBS