/
resume_relay.go
62 lines (54 loc) · 1.52 KB
/
resume_relay.go
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// Copyright 2019 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.
package master
import (
"errors"
"fmt"
"os"
"github.com/pingcap/tiflow/dm/ctl/common"
"github.com/pingcap/tiflow/dm/pb"
"github.com/spf13/cobra"
)
// NewResumeRelayCmd creates a ResumeRelay command.
func NewResumeRelayCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "resume-relay <-s source ...>",
Short: "Resumes DM-worker's relay unit",
RunE: resumeRelayFunc,
}
return cmd
}
// resumeRelayFunc does resume relay request.
func resumeRelayFunc(cmd *cobra.Command, _ []string) (err error) {
if len(cmd.Flags().Args()) > 0 {
cmd.SetOut(os.Stdout)
common.PrintCmdUsage(cmd)
err = errors.New("please check output to see error")
return
}
sources, err := common.GetSourceArgs(cmd)
if err != nil {
return
}
if len(sources) == 0 {
fmt.Println("must specify at least one source (`-s` / `--source`)")
err = errors.New("please check output to see error")
return
}
resp, err := common.OperateRelay(pb.RelayOp_ResumeRelay, sources)
if err != nil {
return
}
common.PrettyPrintResponse(resp)
return
}