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Before adjusting getStateReferencesClosure_

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This commit is contained in:
Wouter den Breejen 2007-06-13 15:18:57 +00:00
parent bc0af4449a
commit 184443d18d
7 changed files with 144 additions and 43 deletions
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47
src/libstore/local-store.cc
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@ -408,7 +408,7 @@ void setDeriver(const Transaction & txn, const Path & storePath, const Path & de
Derivation drv = derivationFromPath(deriver); //Redirect if its a state component
if (drv.outputs.size() != 0)
addStateDeriver(txn, storePath, deriver); //TODO remove store->
addStateDeriver(txn, storePath, deriver);
else
nixDB.setString(txn, dbDerivers, storePath, deriver);
}
@ -474,14 +474,14 @@ PathSet queryDerivers(const Transaction & txn, const Path & storePath, const str
if (!isRealisablePath(txn, storePath))
throw Error(format("path `%1%' is not valid") % storePath);
if(identifier == "" || user == "")
throw Error(format("The identifer or user argument is empty, use queryDeriver(...) for non-state components"));
if(user == "")
throw Error(format("The user argument is empty, use queryDeriver(...) for non-state components"));
Strings alldata;
nixDB.queryStrings(txn, dbDerivers, storePath, alldata); //get all current derivers
PathSet filtereddata;
for (Strings::iterator i = alldata.begin(); i != alldata.end(); ++i) {
for (Strings::iterator i = alldata.begin(); i != alldata.end(); ++i) { //filter on username and identifier
string derivationpath = (*i);
Derivation drv = derivationFromPath(derivationpath);
@ -496,6 +496,7 @@ PathSet queryDerivers(const Transaction & txn, const Path & storePath, const str
filtereddata.insert(derivationpath);
}
return filtereddata;
}
@ -1244,25 +1245,48 @@ vector<int> LocalStore::getStatePathsInterval(const PathSet & statePaths)
//TODO direct or all recursive parameter
//TODO check if these are state components
PathSet getStateReferencesClosure(const Path & path)
//TODO CHECK FOR DERIVATION INSTEAD OF
PathSet getStateReferencesClosure(const Path & drvpath)
{
PathSet empty;
return getStateReferencesClosure_(drvpath, empty);
}
PathSet getStateReferencesClosure_(const Path & drvpath, PathSet & paths)
{
Transaction txn(nixDB); //TODO should u do a transaction here? ... this might delay the process ...
Strings data;
PathSet paths;
TODODODODOD..........
Paths referencesKeys;
nixDB.queryStrings(txn, dbReferences, path, data);
for (Strings::iterator i = data.begin(); i != data.end(); ++i)
{
//printMsg(lvlError, format("References: `%1%'") % *i);
paths.insert(*i);
string storePath = *i;
bool alreadyExists = false;
for (PathSet::iterator j = paths.begin(); j != paths.end(); ++j) //Get also the references of this dep.
{
string checkPath = *j;
if(storePath == checkPath){
alreadyExists = true;
break;
}
}
if( !alreadyExists ){
printMsg(lvlError, format("References: `%1%'") % storePath);
paths.insert(storePath);
PathSet rec = getStateReferencesClosure_(storePath, paths); //go recursive
//paths = mergePathSets(paths, rec); //merge
}
}
txn.commit();
return paths;
}
PathSet LocalStore::getStateReferencesClosure(const Path & path)
@ -1293,7 +1317,7 @@ PathSet mergeNewDerivationIntoList(const Path & storepath, const Path & newdrv,
newdrvs.insert(drv);
else{
if(deleteDrvs){
printMsg(lvlError, format("Deleting decrepated state derivation: %1%") % drv);
printMsg(lvlError, format("Deleting decrepated state derivation: %1% with identifier %2% and user %3%") % drv % identifier % user);
deletePath(drv); //Deletes the DRV from DISK!
}
}
@ -1308,6 +1332,7 @@ PathSet mergeNewDerivationIntoList(const Path & storepath, const Path & newdrv,
void updateAllStateDerivations()
{
//call AddStateDerivation !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
/*