Mercurial > hg > gitserve

comparison mercurial/transaction.py @ 12:8b64243ee17b

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Delete journal on destruction even if there are no entries to replay.
author mpm@selenic.com
date Wed, 04 May 2005 09:30:56 -0800
parents 9117c6561b0b
children eb87b7dc4236
comparison
equal deleted inserted replaced
11:7f16aaeed62f 12:8b64243ee17b
24 raise "Journal already exists!" 24 raise "Journal already exists!"
25 self.file = open(self.journal, "w") 25 self.file = open(self.journal, "w")
26 26
27 def __del__(self): 27 def __del__(self):
28 if self.entries: self.abort() 28 if self.entries: self.abort()
29 self.close()
29 30
30 def add(self, file, offset): 31 def add(self, file, offset):
31 self.entries.append((file, offset)) 32 self.entries.append((file, offset))
32 # add enough data to the journal to do the truncate 33 # add enough data to the journal to do the truncate
33 self.file.write("%s\0%d\n" % (file, offset)) 34 self.file.write("%s\0%d\n" % (file, offset))
46 for f, o in self.entries: 47 for f, o in self.entries:
47 self.opener(f, "a").truncate(o) 48 self.opener(f, "a").truncate(o)
48 49
49 self.entries = [] 50 self.entries = []
50 51
51 try:
52 os.unlink(self.journal)
53 self.file.close()
54 except: pass
55
56 print "rollback completed" 52 print "rollback completed"
57 53
58 def recover(self): 54 def recover(self):
59 for l in open(self.journal).readlines(): 55 for l in open(self.journal).readlines():
60 f, o = l.split('\0') 56 f, o = l.split('\0')