data-transport/transport/disk.py

import os
from .__init__ import Reader,Writer
import json

class DiskReader(Reader) :
	"""
	This class is designed to read data from disk (location on hard drive)
	@pre : isready() == True
	"""

	def __init__(self,**params):
		"""
			@param	path	absolute path of the file to be read
		"""

		Reader.__init__(self)
		self.path = params['path'] ;

	def isready(self):
		return os.path.exists(self.path) 
	def read(self,size=-1):
		"""
			self.name = 'out.log'
		# if os.path.exists(self.path) == False:
		# 	os.mkdir(self.path)