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. ```