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Merge pull request #1384 from NixOS/more-serve-proto-factor-out

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Dedup more protocol code
This commit is contained in:
John Ericson 2024-05-20 21:49:06 -04:00 committed by GitHub
commit af120e7195
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1 changed files with 3 additions and 33 deletions
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36
src/hydra-queue-runner/build-remote.cc
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@ -267,32 +267,6 @@ static BuildResult performBuild(
return result;
}
static std::map<StorePath, UnkeyedValidPathInfo> queryPathInfos(
::Machine::Connection & conn,
Store & localStore,
StorePathSet & outputs,
size_t & totalNarSize
)
{
/* Get info about each output path. */
std::map<StorePath, UnkeyedValidPathInfo> infos;
conn.to << ServeProto::Command::QueryPathInfos;
ServeProto::write(localStore, conn, outputs);
conn.to.flush();
while (true) {
auto storePathS = readString(conn.from);
if (storePathS == "") break;
auto storePath = localStore.parseStorePath(storePathS);
auto info = ServeProto::Serialise<UnkeyedValidPathInfo>::read(localStore, conn);
totalNarSize += info.narSize;
infos.insert_or_assign(std::move(storePath), std::move(info));
}
return infos;
}
static void copyPathFromRemote(
::Machine::Connection & conn,
NarMemberDatas & narMembers,
@ -478,12 +452,6 @@ void State::buildRemote(ref<Store> destStore,
throw Error("cannot connect to ‘%1%’: %2%", machine->sshName, s);
}
// Do not attempt to speak a newer version of the protocol.
//
// Per https://github.com/NixOS/nix/issues/9584 should be handled as
// part of `handshake` in upstream nix.
conn.remoteVersion = std::min(conn.remoteVersion, our_version);
{
auto info(machine->state->connectInfo.lock());
info->consecutiveFailures = 0;
@ -552,8 +520,10 @@ void State::buildRemote(ref<Store> destStore,
auto now1 = std::chrono::steady_clock::now();
auto infos = conn.queryPathInfos(*localStore, outputs);
size_t totalNarSize = 0;
auto infos = build_remote::queryPathInfos(conn, *localStore, outputs, totalNarSize);
for (auto & [_, info] : infos) totalNarSize += info.narSize;
if (totalNarSize > maxOutputSize) {
result.stepStatus = bsNarSizeLimitExceeded;