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feat(3p/nix/nix-daemon): Implement Worker::QueryMissing handler

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Change-Id: I004a0c7969e1fe27b844adfed2d3ba3e6c5279bb
Reviewed-on: https://cl.tvl.fyi/c/depot/+/1227
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>
This commit is contained in:
Griffin Smith 2020-07-16 19:12:06 -04:00 committed by glittershark
parent 5c9af8faee
commit ec859afe95
1 changed files with 30 additions and 0 deletions
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30
third_party/nix/src/nix-daemon/nix-daemon-proto.cc vendored
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@ -76,6 +76,36 @@ class WorkerServiceImpl final : public Worker::Service {
return Status::OK;
}
Status QueryMissing(grpc::ServerContext* context, const StorePaths* request,
nix::proto::QueryMissingResponse* response) override {
std::set<Path> targets;
for (auto& path : request->paths()) {
targets.insert(path);
}
PathSet will_build;
PathSet will_substitute;
PathSet unknown;
// TODO(grfn): Switch to concrete size type
unsigned long long download_size;
unsigned long long nar_size;
store_->queryMissing(targets, will_build, will_substitute, unknown,
download_size, nar_size);
for (auto& path : will_build) {
response->add_will_build(path);
}
for (auto& path : will_substitute) {
response->add_will_substitute(path);
}
for (auto& path : unknown) {
response->add_unknown(path);
}
response->set_download_size(download_size);
response->set_nar_size(nar_size);
return Status::OK;
};
private:
// TODO(tazjin): Who owns the store?
nix::Store* store_;