Python FTPFileSystem.clear_instance_cache示例

示例#1

def ftp_writable(tmpdir):
    """
    Fixture providing a writable FTP filesystem.
    """
    pytest.importorskip("pyftpdlib")
    from fsspec.implementations.ftp import FTPFileSystem

    FTPFileSystem.clear_instance_cache()  # remove lingering connections
    CachingFileSystem.clear_instance_cache()
    d = str(tmpdir)
    with open(os.path.join(d, "out"), "wb") as f:
        f.write(b"hello" * 10000)
    P = subprocess.Popen([
        sys.executable, "-m", "pyftpdlib", "-d", d, "-u", "user", "-P", "pass",
        "-w"
    ])
    try:
        time.sleep(1)
        yield "localhost", 2121, "user", "pass"
    finally:
        P.terminate()
        P.wait()
        try:
            shutil.rmtree(tmpdir)
        except Exception:
            pass

示例#2

def ftp_writable(tmpdir):
    FTPFileSystem.clear_instance_cache()  # remove lingering connections
    d = str(tmpdir)
    with open(os.path.join(d, "out"), "wb") as f:
        f.write(b"hello" * 10000)
    P = subprocess.Popen([
        sys.executable, "-m", "pyftpdlib", "-d", d, "-u", "user", "-P", "pass",
        "-w"
    ])
    try:
        time.sleep(1)
        yield "localhost", 2121, "user", "pass"
    finally:
        P.terminate()
        P.wait()
        try:
            shutil.rmtree(tmpdir)
        except:
            pass