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Added / Removed state functions to the Store API

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This commit is contained in:
Wouter den Breejen 2007-08-27 13:09:24 +00:00
parent 53a6b9aaa5
commit bdcce95a39
25 changed files with 624 additions and 383 deletions
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27
src/libstore/local-store.hh
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@ -87,6 +87,8 @@ public:
void collectGarbage(GCAction action, const PathSet & pathsToDelete,
bool ignoreLiveness, PathSet & result, unsigned long long & bytesFreed);
/////////////////////////////
void setStatePathsInterval(const PathSet & statePath, const vector<int> & intervals, bool allZero = false);
@ -106,7 +108,17 @@ public:
bool queryAvailableStateRevisions(const Path & statePath, RevisionInfos & revisions);
void commitStatePath(const Path & statePath);
Snapshots commitStatePath(const Path & statePath);
Path queryDeriver(const Path & path); //should these be in here ????
PathSet queryDerivers(const Path & storePath, const string & identifier, const string & user); //should these be in here ????
void scanAndUpdateAllReferences(const Path & statePath, const bool recursive);
PathSet toNonSharedPathSet(const PathSet & statePaths);
void revertToRevision(Path & componentPath, Path & derivationPath, Path & statePath, int revision_arg, bool recursive);
};
@ -174,16 +186,9 @@ void setReferences(const Transaction & txn, const Path & store_or_statePath,
void setDeriver(const Transaction & txn, const Path & path,
const Path & deriver);
/* Query the deriver of a store path. Return the empty string if no
deriver has been set. */
Path queryDeriver(const Transaction & txn, const Path & path);
/* Query the derivers of a state-store path. */
PathSet queryDerivers(const Transaction & txn, const Path & storePath, const string & identifier, const string & user);
/* Query the derivers of a state path. (are there more then 1 for a statepath?) */
//PathSet queryDeriversStatePath(const Transaction & txn, const Path & storePath, const string & identifier, const string & user);
/* Delete a value from the nixStore directory. */
void deleteFromStore(const Path & path, unsigned long long & bytesFreed);
@ -217,7 +222,7 @@ bool isStateDrvPathTxn(const Transaction & txn, const Path & drvPath);
bool isStateDrvTxn(const Transaction & txn, const Derivation & drv);
//TODO can this ?????
void queryAllValidPaths(const Transaction & txn, PathSet & allComponentPaths, PathSet & allStatePaths);
void queryAllValidPathsTxn(const Transaction & txn, PathSet & allComponentPaths, PathSet & allStatePaths);
bool isValidStatePathTxn(const Transaction & txn, const Path & path);
void queryXReferencesTxn(const Transaction & txn, const Path & path, PathSet & references, const bool component_or_state, const int revision, int timestamp = -1);
@ -245,6 +250,10 @@ Path toNonSharedPathTxn(const Transaction & txn, const Path & statePath);
PathSet getSharedWithPathSetRecTxn(const Transaction & txn, const Path & statePath);
void ensurePathTxn(const Transaction & txn, const Path & path);
vector<int> getStatePathsIntervalTxn(const Transaction & txn, const PathSet & statePaths);
bool queryStateRevisionsTxn(const Transaction & txn, const Path & statePath, RevisionClosure & revisions, RevisionClosureTS & timestamps, const int revision);
void setStatePathsIntervalTxn(const Transaction & txn, const PathSet & statePath, const vector<int> & intervals, bool allZero = false);
}