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// Copyright 2020 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 task
import (
"context"
"fmt"
"github.com/pingcap/errors"
"github.com/pingcap/tiup/pkg/cluster/ctxt"
)
// CopyFile will copy a local file to the target host
type CopyFile struct {
src string
dst string
remote string
download bool
limit int
compress bool
}
// Execute implements the Task interface
func (c *CopyFile) Execute(ctx context.Context) error {
e, ok := ctxt.GetInner(ctx).GetExecutor(c.remote)
if !ok {
return ErrNoExecutor
}
err := e.Transfer(ctx, c.src, c.dst, c.download, c.limit, c.compress)
if err != nil {
return errors.Annotate(err, "failed to transfer file")
}
return nil
}
// Rollback implements the Task interface
func (c *CopyFile) Rollback(ctx context.Context) error {
return ErrUnsupportedRollback
}
// String implements the fmt.Stringer interface
func (c *CopyFile) String() string {
if c.download {
return fmt.Sprintf("CopyFile: remote=%s:%s, local=%s", c.remote, c.src, c.dst)
}
return fmt.Sprintf("CopyFile: local=%s, remote=%s:%s", c.src, c.remote, c.dst)
}
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