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

    {
        status: "Success",
        msg: "migration task is successfully submitted."
    }

或

    {
        status: "Fail",
        msg: "Migration task submission failed"
    }

执行状态

    {
        status: "Success",
        msg: "migration task is running",
        dest_disk: "xxxxxx"
    }

或

    {
        status: "Success",
        msg: "migration task has finished successfully",
        dest_disk: "xxxxxx"
    }

或

    {
        status: "Success",
        msg: "migration task failed.",
        dest_disk: "xxxxxx"
    }

Examples

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

```