Write PID to current mirror marker

git-svn-id: http://svn.savannah.nongnu.org/svn/rdiff-backup@622 2b77aa54-bcbc-44c9-a7ec-4f6cf2b41109

trunk/rdiff-backup/CHANGELOG

@@ -9,6 +9,9 @@ gets deleted.)
 
 Librsync signature blocksize now based on square root of file length.
 
+rdiff-backup now writes its PID to current_mirror marker (suggested by
+Kevin Spicer).
+
 
 New in v1.0.0 (2005/08/14)
 --------------------------

trunk/rdiff-backup/TODO

-Test change to see if CVS notification is working!
-
-Change --exclude options with restore so excluded directories aren't
-deleted.  (Oliver Kaltenecker)
-
-Check support/bug reports on Savannah occasionally.
-
-Consider adding --datadir option (Jean-Sébastien GOETSCHY)
-
-write test case for --calculate-statistics
-
-Use ctime to check whether files have been changed.  See message:
-http://mail.gnu.org/archive/html/rdiff-backup-users/2003-06/msg00050.html
-by Andrew Bressen.
-
-Profile 0.13.x
-
-Examine regress handling of acls/eas/resource forks.
-
-Look into that strange regress error July 22nd on
-prog/old/rdiff-backup/testing/testfiles/long...
+Write PID of process to current_mirror file.
 
 ---------[ Medium term ]---------------------------------------
 

trunk/rdiff-backup/rdiff_backup/Main.py

@@ -453,8 +453,10 @@ def backup_touch_curmirror_local(rpin, rpout):
 	"""
 	mirrorrp = Globals.rbdir.append("current_mirror.%s.%s" % (Time.curtimestr,
 															  "data"))
-	Log("Touching mirror marker %s" % mirrorrp.path, 6)
-	mirrorrp.touch()
+	Log("Writing mirror marker %s" % mirrorrp.path, 6)
+	try: pid = os.getpid()
+	except: pid = "NA"
+	mirrorrp.write_string("PID %s\n" % (pid,))
 	mirrorrp.fsync_with_dir()
 
 def backup_remove_curmirror_local():