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* In normaliseFState(), wrap registration of the output paths and the

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normal form in a single transaction to ensure that if we crash,
  either everything is registered or nothing is.  This is for
  recoverability: unregistered paths in the store can be deleted
  arbitrarily, while registered paths can only be deleted by running
  the garbage collector.
This commit is contained in:
Eelco Dolstra 2003-08-01 15:41:47 +00:00
parent d99d04e644
commit c95b4ad290
6 changed files with 44 additions and 28 deletions
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3
src/normalise.hh
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@ -29,7 +29,8 @@ Strings fstateRequisites(const FSId & id,
FSIds findGenerators(const FSIds & ids);
/* Register a successor. */
void registerSuccessor(const FSId & id1, const FSId & id2);
void registerSuccessor(const Transaction & txn,
const FSId & id1, const FSId & id2);
#endif /* !__NORMALISE_H */