storj.io/minio@v0.0.0-20230509071714-0cbc90f649b1/pkg/ioutil/append-file_windows.go (about)

     1  /*
     2   * MinIO Cloud Storage, (C) 2018 MinIO, Inc.
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  package ioutil
    18  
    19  import (
    20  	"io"
    21  	"os"
    22  
    23  	"storj.io/minio/pkg/lock"
    24  )
    25  
    26  // AppendFile - appends the file "src" to the file "dst"
    27  func AppendFile(dst string, src string, osync bool) error {
    28  	appendFile, err := lock.Open(dst, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0644)
    29  	if err != nil {
    30  		return err
    31  	}
    32  	defer appendFile.Close()
    33  
    34  	srcFile, err := lock.Open(src, os.O_RDONLY, 0644)
    35  	if err != nil {
    36  		return err
    37  	}
    38  	defer srcFile.Close()
    39  	_, err = io.Copy(appendFile, srcFile)
    40  	return err
    41  }