Purpose
The DBA_OB_BALANCE_TASKS view displays the ongoing load balancing tasks of a tenant. Each tenant can have multiple ongoing load balancing tasks, which belong to the same load balancing job.
Note
This view is introduced since OceanBase Database V4.2.0.
Columns
Column |
Type |
Nullable? |
Description |
|---|---|---|---|
| TASK_ID | NUMBER(38) | NO | The ID of the load balancing task. |
| CREATE_TIME | TIMESTAMP(6) WITH LOCAL TIME ZONE | NO | The time when the task was created. |
| MODIFY_TIME | TIMESTAMP(6) WITH LOCAL TIME ZONE | NO | The time when the task was modified. |
| TASK_TYPE | VARCHAR2(64) | NO | The type of the task. Valid values:
|
| SRC_LS | NUMBER(38) | NO | The source log stream, which is generated at the data source. |
| DEST_LS | NUMBER(38) | NO | The destination log stream. |
| PART_LIST | CLOB | YES | The list of partitions, including user table partitions and global index partitions. |
| FINISHED_PART_LIST | CLOB | YES | The list of partitions for which load balancing has been completed. |
| PART_COUNT | NUMBER(38) | YES | The number of partitions in the partition list. |
| FINISHED_PART_COUNT | NUMBER(38) | YES | The number of partitions for which load balancing has been completed. |
| LS_GROUP_ID | NUMBER(38) | NO | The ID of the log stream group. |
| STATUS | VARCHAR2(64) | NO | The status of the task. Valid values:
|
| PARENT_LIST | VARCHAR2(1024) | YES | The list of parent tasks. |
| CHILD_LIST | VARCHAR2(1024) | YES | The list of subtasks. |
| CURRENT_TRANSFER_TASK_ID | NUMBER(38) | NO | The ID of the transfer task triggered by the current load balancing task. |
| JOB_ID | NUMBER(38) | NO | The ID of the job to which the current task belongs. |
| COMMENT | CLOB | YES | The comments. |