迁移tablet

Request

GET /api/tablet_migration?goal={enum}&tablet_id={int}&schema_hash={int}&disk={string}

Description

在BE节点上迁移单个tablet到指定磁盘

Query parameters

  • goal

  • run:提交迁移任务

  • status:查询任务的执行状态
  • tablet_id 需要迁移的tablet的id
  • schema_hash schema hash
  • disk 目标磁盘。

Request body

无

Response

提交结果

1. {
2. status: "Success",
3. msg: "migration task is successfully submitted."
4. }

或

1. {
2. status: "Fail",
3. msg: "Migration task submission failed"
4. }

执行状态

1. {
2. status: "Success",
3. msg: "migration task is running",
4. dest_disk: "xxxxxx"
5. }

或

1. {
2. status: "Success",
3. msg: "migration task has finished successfully",
4. dest_disk: "xxxxxx"
5. }

或

1. {
2. status: "Success",
3. msg: "migration task failed.",
4. dest_disk: "xxxxxx"
5. }

Examples

1. ```
2. curl "http://127.0.0.1:8040/api/tablet_migration?goal=run&tablet_id=123&schema_hash=333&disk=/disk1"

4. ```