mdebray/tvl-depot
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

* Simplification: registerSubstitutes -> registerSubstitute. We no

Browse source 
longer need the former since there we no longer have the
  substitutes-rev table (which triggered a O(n^2) cost in updating
  them).
This commit is contained in:
Eelco Dolstra 2005-01-25 20:27:40 +00:00
parent a9340fa672
commit 2a2756b856
4 changed files with 12 additions and 24 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
src/libstore/build.cc
View file

@ -887,7 +887,6 @@ bool DerivationGoal::prepareBuild()
/* Add the relevant output closures of the input derivation
`*i' as input paths. Only add the closures of output paths
that are specified as inputs. */
/* !!! is `*i' present? */
assert(isValidPath(i->first));
Derivation inDrv = derivationFromPath(i->first);
for (StringSet::iterator j = i->second.begin();

11
src/libstore/store.cc
View file

@ -331,15 +331,9 @@ static void writeSubstitutes(const Transaction & txn,
}
void registerSubstitutes(const Transaction & txn,
const SubstitutePairs & subPairs)
void registerSubstitute(const Transaction & txn,
const Path & srcPath, const Substitute & sub)
{
for (SubstitutePairs::const_iterator i = subPairs.begin();
i != subPairs.end(); ++i)
{
const Path & srcPath(i->first);
const Substitute & sub(i->second);
assertStorePath(srcPath);
Substitutes subs = readSubstitutes(txn, srcPath);
@ -351,7 +345,6 @@ void registerSubstitutes(const Transaction & txn,
writeSubstitutes(txn, srcPath, subs);
}
}
Substitutes querySubstitutes(const Path & srcPath)

5
src/libstore/store.hh
View file

@ -41,9 +41,8 @@ void createStoreTransaction(Transaction & txn);
void copyPath(const Path & src, const Path & dst);
/* Register a substitute. */
typedef list<pair<Path, Substitute> > SubstitutePairs;
void registerSubstitutes(const Transaction & txn,
const SubstitutePairs & subPairs);
void registerSubstitute(const Transaction & txn,
const Path & srcPath, const Substitute & sub);
/* Return the substitutes for the given path. */
Substitutes querySubstitutes(const Path & srcPath);

5
src/nix-store/main.cc
View file

@ -170,7 +170,6 @@ static void opSubstitute(Strings opFlags, Strings opArgs)
if (!opArgs.empty())
throw UsageError("no arguments expected");
SubstitutePairs subPairs;
Transaction txn;
createStoreTransaction(txn);
@ -196,12 +195,10 @@ static void opSubstitute(Strings opFlags, Strings opArgs)
references.insert(s);
}
if (!cin || cin.eof()) throw Error("missing input");
subPairs.push_back(pair<Path, Substitute>(srcPath, sub));
registerSubstitute(txn, srcPath, sub);
setReferences(txn, srcPath, references);
}
registerSubstitutes(txn, subPairs);
txn.commit();
}