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Merge branch 'hash-always-has-type' of github.com:obsidiansystems/nix into better-ca-parse-errors

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This commit is contained in:
John Ericson 2020-07-03 14:12:38 +00:00
commit 3134db1a83
28 changed files with 200 additions and 97 deletions
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35
src/libstore/remote-store.cc
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@ -38,6 +38,29 @@ void writeStorePaths(const Store & store, Sink & out, const StorePathSet & paths
out << store.printStorePath(i);
}
std::map<string, StorePath> readOutputPathMap(const Store & store, Source & from)
{
std::map<string, StorePath> pathMap;
auto rawInput = readStrings<Strings>(from);
if (rawInput.size() % 2)
throw Error("got an odd number of elements from the daemon when trying to read a output path map");
auto curInput = rawInput.begin();
while (curInput != rawInput.end()) {
auto thisKey = *curInput++;
auto thisValue = *curInput++;
pathMap.emplace(thisKey, store.parseStorePath(thisValue));
}
return pathMap;
}
void writeOutputPathMap(const Store & store, Sink & out, const std::map<string, StorePath> & pathMap)
{
out << 2*pathMap.size();
for (auto & i : pathMap) {
out << i.first;
out << store.printStorePath(i.second);
}
}
/* TODO: Separate these store impls into different files, give them better names */
RemoteStore::RemoteStore(const Params & params)
@ -412,12 +435,24 @@ StorePathSet RemoteStore::queryValidDerivers(const StorePath & path)
StorePathSet RemoteStore::queryDerivationOutputs(const StorePath & path)
{
auto conn(getConnection());
if (GET_PROTOCOL_MINOR(conn->daemonVersion) >= 0x16) {
return Store::queryDerivationOutputs(path);
}
conn->to << wopQueryDerivationOutputs << printStorePath(path);
conn.processStderr();
return readStorePaths<StorePathSet>(*this, conn->from);
}
OutputPathMap RemoteStore::queryDerivationOutputMap(const StorePath & path)
{
auto conn(getConnection());
conn->to << wopQueryDerivationOutputMap << printStorePath(path);
conn.processStderr();
return readOutputPathMap(*this, conn->from);
}
std::optional<StorePath> RemoteStore::queryPathFromHashPart(const std::string & hashPart)
{
auto conn(getConnection());