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Added some state-specific garbage collection code (not complete yet)

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This commit is contained in:
Wouter den Breejen 2007-10-05 19:33:27 +00:00
parent 43d93e5e64
commit d69dd855d5
18 changed files with 199 additions and 103 deletions
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8
src/nix-store/nix-store.cc
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@ -214,7 +214,7 @@ static void printTree(const Path & path,
//Lookup all references
PathSet references;
PathSet stateReferences;
store->queryReferences(path, references, 0);
store->queryStoreReferences(path, references, 0);
store->queryStateReferences(path, stateReferences, 0);
PathSet allReferences = pathSets_union(references, stateReferences);
@ -317,9 +317,9 @@ static void opQuery(Strings opFlags, Strings opArgs)
if (query == qRequisites) store->storePathRequisites(path, includeOutputs, paths, true, false, revision);
else if (query == qRequisitesState) store->storePathRequisites(path, includeOutputs, paths, false, true, revision);
else if (query == qRequisitesFull) store->storePathRequisites(path, includeOutputs, paths, true, true, revision);
else if (query == qReferences) store->queryReferences(path, paths, revision);
else if (query == qReferences) store->queryStoreReferences(path, paths, revision);
else if (query == qStateReferences) store->queryStateReferences(path, paths, revision);
else if (query == qReferrers) store->queryReferrers(path, paths, revision);
else if (query == qReferrers) store->queryStoreReferrers(path, paths, revision);
else if (query == qStateReferrers) store->queryStateReferrers(path, paths, revision);
else if (query == qReferrersClosure) computeFSClosure(path, paths, true, false, revision, true);
else if (query == qReferrersClosureWithState) computeFSClosure(path, paths, true, true, revision, true);
@ -453,7 +453,7 @@ static void opRegisterSubstitutes(Strings opFlags, Strings opArgs)
}
if (!cin || cin.eof()) throw Error("missing input");
registerSubstitute(txn, srcPath, sub);
setReferences(txn, srcPath, references, stateReferences, 0); //state revision 0, e.g. first commit
setReferences(txn, srcPath, references, stateReferences, 1); //state revision 1, e.g. first commit
}
txn.commit();