File duplicity-0.4.1-timeout.patch of Package duplicity

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File duplicity-0.4.1-timeout.patch of Package duplicity (Revision ddf95106c17be1233729862c72e4acf2)

Currently displaying revision ddf95106c17be1233729862c72e4acf2 , Show latest

Fixes ftp timeout exception when backing up huge files with small changes - thanks
to Stefan Schimanski <schimmi@debian.org>.

--- duplicity-0.4.1/src/backends.py		2003-08-10 04:17:21.000000000 +0200
+++ duplicity-0.4.1/src/backends.py.timeout	2005-10-17 10:47:10.000000000 +0200
@@ -20,6 +20,7 @@
 
 import os, types, ftplib, tempfile
 import log, path, dup_temp, file_naming
+import time
 
 class BackendException(Exception): pass
 class ParsingException(Exception): pass
@@ -316,6 +317,7 @@
 
 class ftpBackend(Backend):
 	"""Connect to remote store using File Transfer Protocol"""
+	SLEEP = 10 # time in seconds before we try to reconnect on temporary errors
 	def __init__(self, parsed_url):
 		"""Create a new ftp backend object, log in to host"""
 		self.ftp = ftplib.FTP()
@@ -330,6 +332,12 @@
 	def error_wrap(self, command, *args):
 		"""Run self.ftp.command(*args), but raise BackendException on error"""
 		try: return ftplib.FTP.__dict__[command](self.ftp, *args)
+		except ftplib.error_temp, e:
+			log.Log("Temporary error '%s'. Trying to reconnect in %d seconds." %
+				(str(e), self.SLEEP), 3)
+			time.sleep(self.SLEEP)
+			self.__init__(self.parsed_url)
+			self.error_wrap(command, *args)
 		except ftplib.all_errors, e: raise BackendException(e)
 
 	def get_password(self):

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File duplicity-0.4.1-timeout.patch of Package duplicity (Revision ddf95106c17be1233729862c72e4acf2)

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