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feat(3p/nix): Implement a few more RPC calls

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Implement the RPC client calls for QueryPathFromHashPart,
QuerySubstitutablePaths, and QuerySubstitutablePathInfos, and the
handler for QuerySubstitutablePathInfos.

Refs: #29
Change-Id: Idf383b771f159f267d8f65367bc4af3d239e32b7
Reviewed-on: https://cl.tvl.fyi/c/depot/+/1515
Tested-by: BuildkiteCI
Reviewed-by: kanepyork <rikingcoding@gmail.com>
This commit is contained in:
Griffin Smith 2020-08-01 10:59:54 -04:00 • committed by glittershark
parent ee48e830e6
commit 3fdce7c6be
3 changed files with 59 additions and 3 deletions
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25
third_party/nix/src/nix-daemon/nix-daemon-proto.cc vendored
View file

@ -17,6 +17,7 @@
#include "libutil/archive.hh"
#include "libutil/hash.hh"
#include "libutil/serialise.hh"
#include "libutil/types.hh"
namespace nix::daemon {
@ -170,6 +171,29 @@ class WorkerServiceImpl final : public WorkerService::Service {
return Status::OK;
}
Status QuerySubstitutablePathInfos(
grpc::ServerContext*, const StorePaths* request,
nix::proto::SubstitutablePathInfos* response) override {
SubstitutablePathInfos infos;
PathSet paths;
for (const auto& path : request->paths()) {
paths.insert(path);
}
store_->querySubstitutablePathInfos(paths, infos);
for (const auto& [path, path_info] : infos) {
auto proto_path_info = response->add_path_infos();
proto_path_info->mutable_path()->set_path(path);
proto_path_info->mutable_deriver()->set_path(path_info.deriver);
for (const auto& ref : path_info.references) {
proto_path_info->add_references(ref);
}
proto_path_info->set_download_size(path_info.downloadSize);
proto_path_info->set_nar_size(path_info.narSize);
}
return Status::OK;
}
Status QueryValidDerivers(grpc::ServerContext* context,
const StorePath* request,
StorePaths* response) override {
@ -216,6 +240,7 @@ class WorkerServiceImpl final : public WorkerService::Service {
PathInfo* response) override {
auto path = request->path();
store_->assertStorePath(path);
response->mutable_path()->set_path(path);
try {
auto info = store_->queryPathInfo(path);
response->mutable_deriver()->set_path(info->deriver);