linux

SFTP如何进行多线程传输

小樊
184
2025-06-19 18:48:56
栏目: 编程语言

SFTP(SSH File Transfer Protocol)本身并不直接支持多线程传输,因为它是一个基于SSH的文件传输协议,其设计初衷是提供安全的单线程文件传输服务。然而,您可以通过一些方法实现类似多线程传输的效果:

方法一:使用第三方工具

  1. WinSCP
  1. FileZilla

方法二:使用脚本或程序

  1. Python
import paramiko
from concurrent.futures import ThreadPoolExecutor

def transfer_file(sftp, local_path, remote_path):
    sftp.put(local_path, remote_path)

def main():
    ssh = paramiko.SSHClient()
    ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
    ssh.connect('hostname', username='username', password='password')
    sftp = ssh.open_sftp()

    files_to_transfer = [
        ('local_file1.txt', 'remote_file1.txt'),
        ('local_file2.txt', 'remote_file2.txt'),
        # 添加更多文件对
    ]

    with ThreadPoolExecutor(max_workers=4) as executor:
        futures = [executor.submit(transfer_file, sftp, local_path, remote_path) for local_path, remote_path in files_to_transfer]
        for future in concurrent.futures.as_completed(futures):
            result = future.result()
            print(result)

    sftp.close()
    ssh.close()

if __name__ == '__main__':
    main()
  1. Shell脚本
echo "local_file1.txt remote_file1.txt" | xargs -P 4 -I {} sh -c 'scp {} user@hostname:/path/to/remote/'
echo "local_file2.txt remote_file2.txt" | xargs -P 4 -I {} sh -c 'scp {} user@hostname:/path/to/remote/'
# 添加更多文件对

注意事项

通过以上方法,您可以在SFTP传输中实现类似多线程的效果。

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