Mercurial > public > mercurial-scm > hg
comparison mercurial/localrepo.py @ 24792:7d0421de8de3
hooks: add a 'txnabort' hook
This hook will be called whenever a transaction is aborted. This will make it
easy for people to clean up temporary content they may have created during a
transaction.
| author | Pierre-Yves David <pierre-yves.david@fb.com> |
|---|---|
| date | Thu, 16 Apr 2015 05:36:49 -0400 |
| parents | 59406b8b1303 |
| children | 9fbf0a2a72a1 |
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| 24791:89c5881d692c | 24792:7d0421de8de3 |
|---|---|
| 973 def hook(): | 973 def hook(): |
| 974 reporef().hook('txnclose', throw=False, txnname=desc, | 974 reporef().hook('txnclose', throw=False, txnname=desc, |
| 975 **tr2.hookargs) | 975 **tr2.hookargs) |
| 976 reporef()._afterlock(hook) | 976 reporef()._afterlock(hook) |
| 977 tr.addfinalize('txnclose-hook', txnclosehook) | 977 tr.addfinalize('txnclose-hook', txnclosehook) |
| 978 def txnaborthook(tr2): | |
| 979 """To be run if transaction is aborted | |
| 980 """ | |
| 981 reporef().hook('txnabort', throw=False, txnname=desc, | |
| 982 **tr2.hookargs) | |
| 983 tr.addabort('txnabort-hook', txnaborthook) | |
| 978 self._transref = weakref.ref(tr) | 984 self._transref = weakref.ref(tr) |
| 979 return tr | 985 return tr |
| 980 | 986 |
| 981 def _journalfiles(self): | 987 def _journalfiles(self): |
| 982 return ((self.svfs, 'journal'), | 988 return ((self.svfs, 'journal'), |