Operate a task

package main

import (
    "github.com/oceanbase/obshell-sdk-go/services"
    "github.com/oceanbase/obshell-sdk-go/model"
)

func main() {
    var err error // Handle errors in the production environment.
    
    // Create a client instance, with the IP address of "10.10.10.1" and the port number of 2886.
    // Enter the root@sys password "****" for the cluster.
    client, err := services.NewClientWithPassword("10.10.10.1", 2886, "***")

    // Obtain the last O&M task of the current agent.
    lastDag, err := c.GetAgentLastMaintenanceDag()
    // Roll back the task until it is rolled back successfully.
    req := client.V1().NewOperateDagRequest(lastDag.GenericID, model.ROLLBACK_STR)
    _, err = client.V1().OperateDagSyncWithRequest(req)
}