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This commit is contained in:
Wouter den Breejen 2007-09-04 17:09:26 +00:00
parent 89ab441fd2
commit 35e239af33
9 changed files with 70 additions and 74 deletions
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19
src/libstore/local-store.cc
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@ -501,7 +501,6 @@ void setReferences(const Transaction & txn, const Path & store_or_statePath,
}
else
throw Error(format("Path '%1%' is not a valid component or state path") % store_or_statePath);
}
void queryXReferencesTxn(const Transaction & txn, const Path & store_or_statePath, PathSet & references, const bool component_or_state, const unsigned int revision, const unsigned int timestamp)
@ -695,18 +694,18 @@ void setDeriver(const Transaction & txn, const Path & storePath, const Path & de
* into account. This function is used to update derivations that have only changed in their sub state
* paths that need to be versioned for example. We assume newdrv is the newest.
*/
PathSet mergeNewDerivationIntoList(const Path & storepath, const Path & newdrv, const PathSet drvs, bool deleteDrvs)
PathSet mergeNewDerivationIntoListTxn(const Transaction txn, const Path & storepath, const Path & newdrv, const PathSet drvs, bool deleteDrvs)
{
PathSet newdrvs;
Derivation drv = derivationFromPathTxn(noTxn, newdrv);
Derivation drv = derivationFromPathTxn(txn, newdrv);
string identifier = drv.stateOutputs.find("state")->second.stateIdentifier;
string user = drv.stateOutputs.find("state")->second.username;
for (PathSet::iterator i = drvs.begin(); i != drvs.end(); ++i) //Check if we need to remove old drvs
{
Path drv = *i;
Derivation getdrv = derivationFromPathTxn(noTxn, drv);
Derivation getdrv = derivationFromPathTxn(txn, drv);
string getIdentifier = getdrv.stateOutputs.find("state")->second.stateIdentifier;
string getUser = getdrv.stateOutputs.find("state")->second.username;
@ -739,14 +738,17 @@ void addStateDeriver(const Transaction & txn, const Path & storePath, const Path
string user = drv.stateOutputs.find("state")->second.username;
PathSet currentDerivers = queryDerivers(txn, storePath, identifier, user);
PathSet updatedDerivers = mergeNewDerivationIntoList(storePath, deriver, currentDerivers, true);
PathSet updatedDerivers = mergeNewDerivationIntoListTxn(txn, storePath, deriver, currentDerivers, true);
Strings data;
for (PathSet::iterator i = updatedDerivers.begin(); i != updatedDerivers.end(); ++i) //Convert Paths to Strings
data.push_back(*i);
for (Strings::iterator i = data.begin(); i != data.end(); ++i)
printMsg(lvlError, format("AA: %1%") % *i);
nixDB.setStrings(txn, dbDerivers, storePath, data); //update the derivers db.
printMsg(lvlError, format("%BB"));
nixDB.setString(txn, dbStateInfo, storePath, ""); //update the dbinfo db. (maybe TODO)
}
@ -1728,6 +1730,9 @@ bool querySolidStateReferencesTxn(const Transaction & txn, const Path & statePat
void setSharedStateTxn(const Transaction & txn, const Path & fromExisting, const Path & toNew)
{
//TODO !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! LEGALITY CHECK IF THE PATH MAY BE SHARED !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
//TODO
//Remove earlier entries
nixDB.delPair(txn, dbSharedState, toNew);
@ -1737,10 +1742,6 @@ void setSharedStateTxn(const Transaction & txn, const Path & fromExisting, const
void LocalStore::setSharedState(const Path & fromExisting, const Path & toNew)
{
//TODO !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! LEGALITY CHECK IF THE PATH MAY BE SHARED !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
//TODO
//
Transaction txn(nixDB);
setSharedStateTxn(txn, fromExisting, toNew);
txn.commit();