def delete_user_file_in_hdfs(user):
"""
Remove user's all file in hdfs.
"""
file_set = user.upload_file.all()
for item in enumerate(file_set):
if item[1].file_type == 'FILE':
hdfs_path = item[1].get_hdfs_path()
username = user.username
delete_object(username, hdfs_path)
def delete_user_file_in_hdfs(user):
"""
Remove user's all file in hdfs.
"""
file_set = user.upload_file.all()
for item in enumerate(file_set):
if item[1].file_type == "FILE":
hdfs_path = item[1].get_hdfs_path()
username = user.username
delete_object(username, hdfs_path)
def remove_user_dir(sender, instance, **kwargs):
"""
Remove corresponding File instance and directory in hdfs
when a user is deleted
"""
home_dir = get_home_dir(instance)
delete_user_file_in_hdfs(instance)
response = delete_object(instance.username, home_dir.get_hdfs_path())
print(response)
home_dir.delete()
def remove_user_dir(sender, instance, **kwargs):
"""
Remove corresponding File instance and directory in hdfs
when a user is deleted
"""
home_dir = get_home_dir(instance)
delete_user_file_in_hdfs(instance)
response = delete_object(instance.username, home_dir.get_hdfs_path())
print(response)
home_dir.delete()
def perform_destroy(self, instance):
"""
Remove a file or directory in hdfs.
"""
username = self.request.user.username
hdfs_path = instance.get_hdfs_path()
response = delete_object(username, hdfs_path)
if response != 'Remove object success':
print("Remove fail!")
raise serializers.ValidationError({'hdfs_path': response})
instance.delete()
def perform_destroy(self, instance):
"""
Remove a file or directory in hdfs.
"""
username = self.request.user.username
hdfs_path = instance.get_hdfs_path()
response = delete_object(username, hdfs_path)
if response != 'Remove object success':
print("Remove fail!")
raise serializers.ValidationError({
'hdfs_path': response
})
instance.delete()
