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Implement querySubstitutablePathInfos() in the daemon

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Also removed querySubstitutablePathInfo().
This commit is contained in:
Eelco Dolstra 2012-07-11 10:43:24 -04:00
parent 6586414bc7
commit eb3036da87
7 changed files with 70 additions and 55 deletions
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36
src/nix-worker/nix-worker.cc
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@ -529,16 +529,36 @@ static void performOp(unsigned int clientVersion,
case wopQuerySubstitutablePathInfo: {
Path path = absPath(readString(from));
startWork();
SubstitutablePathInfo info;
bool res = store->querySubstitutablePathInfo(path, info);
SubstitutablePathInfos infos;
store->querySubstitutablePathInfos(singleton<PathSet>(path), infos);
stopWork();
writeInt(res ? 1 : 0, to);
if (res) {
writeString(info.deriver, to);
writeStrings(info.references, to);
writeLongLong(info.downloadSize, to);
SubstitutablePathInfos::iterator i = infos.find(path);
if (i == infos.end())
writeInt(0, to);
else {
writeInt(1, to);
writeString(i->second.deriver, to);
writeStrings(i->second.references, to);
writeLongLong(i->second.downloadSize, to);
if (GET_PROTOCOL_MINOR(clientVersion) >= 7)
writeLongLong(info.narSize, to);
writeLongLong(i->second.narSize, to);
}
break;
}
case wopQuerySubstitutablePathInfos: {
PathSet paths = readStorePaths<PathSet>(from);
startWork();
SubstitutablePathInfos infos;
store->querySubstitutablePathInfos(paths, infos);
stopWork();
writeInt(infos.size(), to);
foreach (SubstitutablePathInfos::iterator, i, infos) {
writeString(i->first, to);
writeString(i->second.deriver, to);
writeStrings(i->second.references, to);
writeLongLong(i->second.downloadSize, to);
writeLongLong(i->second.narSize, to);
}
break;
}