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wopAddToStore: return ValidPathInfo

Browse source 
A ValidPathInfo is created anyway. By returning it we can save a
roundtrip and we have a nicer interface.
This commit is contained in:
Robert Hensing 2020-09-18 11:22:13 +02:00
parent 7c68264085
commit fa08db5c4c
3 changed files with 51 additions and 34 deletions
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43
src/libstore/remote-store.cc
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@ -421,11 +421,27 @@ void RemoteStore::querySubstitutablePathInfos(const StorePathCAMap & pathsMap, S
}
ref<const ValidPathInfo> RemoteStore::readValidPathInfo(ConnectionHandle & conn, const StorePath & path) {
auto deriver = readString(conn->from);
auto narHash = Hash::parseAny(readString(conn->from), htSHA256);
auto info = make_ref<ValidPathInfo>(path, narHash);
if (deriver != "") info->deriver = parseStorePath(deriver);
info->references = readStorePaths<StorePathSet>(*this, conn->from);
conn->from >> info->registrationTime >> info->narSize;
if (GET_PROTOCOL_MINOR(conn->daemonVersion) >= 16) {
conn->from >> info->ultimate;
info->sigs = readStrings<StringSet>(conn->from);
info->ca = parseContentAddressOpt(readString(conn->from));
}
return info;
}
void RemoteStore::queryPathInfoUncached(const StorePath & path,
Callback<std::shared_ptr<const ValidPathInfo>> callback) noexcept
{
try {
std::shared_ptr<ValidPathInfo> info;
std::shared_ptr<const ValidPathInfo> info;
{
auto conn(getConnection());
conn->to << wopQueryPathInfo << printStorePath(path);
@ -441,17 +457,7 @@ void RemoteStore::queryPathInfoUncached(const StorePath & path,
bool valid; conn->from >> valid;
if (!valid) throw InvalidPath("path '%s' is not valid", printStorePath(path));
}
auto deriver = readString(conn->from);
auto narHash = Hash::parseAny(readString(conn->from), htSHA256);
info = std::make_shared<ValidPathInfo>(path, narHash);
if (deriver != "") info->deriver = parseStorePath(deriver);
info->references = readStorePaths<StorePathSet>(*this, conn->from);
conn->from >> info->registrationTime >> info->narSize;
if (GET_PROTOCOL_MINOR(conn->daemonVersion) >= 16) {
conn->from >> info->ultimate;
info->sigs = readStrings<StringSet>(conn->from);
info->ca = parseContentAddressOpt(readString(conn->from));
}
info = readValidPathInfo(conn, path);
}
callback(std::move(info));
} catch (...) { callback.rethrow(); }
@ -526,7 +532,7 @@ std::optional<StorePath> RemoteStore::queryPathFromHashPart(const std::string &
}
StorePath RemoteStore::addCAToStore(Source & dump, const string & name, ContentAddressMethod caMethod, StorePathSet references, RepairFlag repair)
ref<const ValidPathInfo> RemoteStore::addCAToStore(Source & dump, const string & name, ContentAddressMethod caMethod, StorePathSet references, RepairFlag repair)
{
auto conn(getConnection());
@ -543,8 +549,8 @@ StorePath RemoteStore::addCAToStore(Source & dump, const string & name, ContentA
dump.drainInto(sink);
});
return parseStorePath(readString(conn->from));
auto path = parseStorePath(readString(conn->from));
return readValidPathInfo(conn, path);
}
else {
if (repair) throw Error("repairing is not supported when building through the Nix daemon protocol < 1.25");
@ -591,7 +597,8 @@ StorePath RemoteStore::addCAToStore(Source & dump, const string & name, ContentA
}
}, caMethod);
return parseStorePath(readString(conn->from));
auto path = parseStorePath(readString(conn->from));
return queryPathInfo(path);
}
}
@ -599,7 +606,7 @@ StorePath RemoteStore::addToStoreFromDump(Source & dump, const string & name,
FileIngestionMethod method, HashType hashType, RepairFlag repair)
{
StorePathSet references;
return addCAToStore(dump, name, FixedOutputHashMethod{ .fileIngestionMethod = method, .hashType = hashType }, references, repair);
return addCAToStore(dump, name, FixedOutputHashMethod{ .fileIngestionMethod = method, .hashType = hashType }, references, repair)->path;
}
@ -660,7 +667,7 @@ StorePath RemoteStore::addTextToStore(const string & name, const string & s,
const StorePathSet & references, RepairFlag repair)
{
StringSource source(s);
return addCAToStore(source, name, TextHashMethod{}, references, repair);
return addCAToStore(source, name, TextHashMethod{}, references, repair)->path;
}