Python HDFS.copy_to_local示例

示例#1

文件： test_hdfs.py 项目： epam/Merlin

 def test_copy_to_local(self):
     new_file = HDFS(os.path.join("/tmp", str(uuid.uuid4())))
     local_path = os.path.join("/tmp", "copied_from_hdfs")
     self.assertFalse(os.path.exists(local_path))
     try:
         new_file.create_file()
         self.assertTrue(new_file.exists(), "File was not created")
         new_file.copy_to_local(local_path)
         self.assertTrue(os.path.exists(local_path), "File was not copied from HDFS")
     finally:
         new_file.delete()
         self.assertFalse(new_file.exists(), "File was not removed")
         os.remove(local_path)
         self.assertFalse(os.path.exists(local_path))

示例#2

文件： test_hdfs.py 项目： Mbaroudi/Merlin

 def test_copy_to_local(self):
     new_file = HDFS(os.path.join("/tmp", str(uuid.uuid4())))
     local_path = os.path.join("/tmp", "copied_from_hdfs")
     self.assertFalse(os.path.exists(local_path))
     try:
         new_file.create_file()
         self.assertTrue(new_file.exists(), "File was not created")
         new_file.copy_to_local(local_path)
         self.assertTrue(os.path.exists(local_path), "File was not copied from HDFS")
     finally:
         new_file.delete()
         self.assertFalse(new_file.exists(), "File was not removed")
         os.remove(local_path)
         self.assertFalse(os.path.exists(local_path))