Coverage for pyspark/files.py : 82%

# 

# Licensed to the Apache Software Foundation (ASF) under one or more 

# contributor license agreements. See the NOTICE file distributed with 

# this work for additional information regarding copyright ownership. 

# The ASF licenses this file to You under the Apache License, Version 2.0 

# (the "License"); you may not use this file except in compliance with 

# the License. You may obtain a copy of the License at 

# 

# http://www.apache.org/licenses/LICENSE-2.0 

# 

# Unless required by applicable law or agreed to in writing, software 

# distributed under the License is distributed on an "AS IS" BASIS, 

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 

# See the License for the specific language governing permissions and 

# limitations under the License. 

# 

import os 

__all__ = ['SparkFiles'] 

class SparkFiles(object): 

""" 

Resolves paths to files added through :meth:`SparkContext.addFile`. 

SparkFiles contains only classmethods; users should not create SparkFiles 

instances. 

""" 

_root_directory = None 

_is_running_on_worker = False 

_sc = None 

def __init__(self): 

raise NotImplementedError("Do not construct SparkFiles objects") 

@classmethod 

def get(cls, filename): 

""" 

Get the absolute path of a file added through :meth:`SparkContext.addFile`. 

""" 

path = os.path.join(SparkFiles.getRootDirectory(), filename) 

return os.path.abspath(path) 

@classmethod 

def getRootDirectory(cls): 

""" 

Get the root directory that contains files added through 

:meth:`SparkContext.addFile`. 

""" 

54 ↛ 55line 54 didn't jump to line 55, because the condition on line 54 was never true if cls._is_running_on_worker: 

return cls._root_directory 

else: 

# This will have to change if we support multiple SparkContexts: 

return cls._sc._jvm.org.apache.spark.SparkFiles.getRootDirectory()