nixos/nix
1
1
Fork 0
mirror of https://github.com/NixOS/nix.git synced 2025-11-26 12:10:59 +01:00
Code Activity

State paths can now be scanned and queryed (references), referres still need to be added

Browse source
This commit is contained in:
Wouter den Breejen 2007-06-19 15:23:00 +00:00
parent 5164a77aab
commit 235c91dd7f
6 changed files with 40 additions and 31 deletions
Download patch file Download diff file Expand all files Collapse all files

25
src/libstore/build.cc
View file

@ -775,7 +775,6 @@ void DerivationGoal::haveDerivation()
//Just before we build the drvs, we already put in the database which component path is a state component path
printMsg(lvlError, format("updateAllStateDerivations %1%") % drvPath);
store->registerMaybeStatePath(drvPath);
/* If they are all valid, then we're done. */
if (invalidOutputs.size() == 0) {
@ -1745,12 +1744,20 @@ void DerivationGoal::computeClosure()
PathSet(),
drvPath);
}
//TODO COMMENT
/*
* TODO COMMENT
*
*
*
*
*/
for (DerivationOutputs::iterator i = drv.outputs.begin();
i != drv.outputs.end(); ++i)
{
Path path = i->second.path;
/* For this state-output path, find the references to other paths contained in it.
* Get the state paths (instead of out paths) from all components, and then call
* scanForStateReferences().
@ -1759,22 +1766,20 @@ void DerivationGoal::computeClosure()
for (PathSet::const_iterator i = allPaths.begin(); i != allPaths.end(); i++){
Path componentPath = *i;
printMsg(lvlError, format("COMP: %1%") % (*i));
if(store->isStateComponent(componentPath)){
//printMsg(lvlError, format("COMP: %1%") % (*i));
if(isStateComponentTxn(txn, componentPath)){
printMsg(lvlError, format("COMP-STATE: %1%") % (*i));
PathSet stateRefs = queryDerivers(noTxn, componentPath ,"*",getCallingUserName());
PathSet stateRefs = queryDeriversStatePath(txn, componentPath ,"*",getCallingUserName());
allStatePaths = mergePathSets(stateRefs, allStatePaths);
}
}
PathSet stateReferences = scanForStateReferences(path, allStatePaths);
for (PathSet::const_iterator i = allStatePaths.begin(); i != allStatePaths.end(); i++){
printMsg(lvlError, format("allStatePaths: %1%") % (*i));
debug(format("all possible StatePaths: %1%") % (*i));
}
for (PathSet::const_iterator i = stateReferences.begin(); i != stateReferences.end(); i++){
printMsg(lvlError, format("stateReferences: %1%") % (*i));
debug(format("state References scanned: %1%") % (*i));
}
allStateReferences[path] = stateReferences;