From a67db573e5b06e10deb50f08a092a911b50c7a9c Mon Sep 17 00:00:00 2001
From: Griffin Smith <grfn@gws.fyi>
Date: Thu, 16 Jul 2020 20:33:35 -0400
Subject: feat(3p/nix/nix-daemon): Implement Worker::QueryDerivationOutputNames
 handler

Change-Id: Ie17e37322dd0e241cd35b6d8e69bd6c968fd6ff2
Reviewed-on: https://cl.tvl.fyi/c/depot/+/1231
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>
---
 third_party/nix/src/nix-daemon/nix-daemon-proto.cc | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/third_party/nix/src/nix-daemon/nix-daemon-proto.cc b/third_party/nix/src/nix-daemon/nix-daemon-proto.cc
index 1783867308..ef45fbd2a9 100644
--- a/third_party/nix/src/nix-daemon/nix-daemon-proto.cc
+++ b/third_party/nix/src/nix-daemon/nix-daemon-proto.cc
@@ -1,4 +1,5 @@
 #include <google/protobuf/util/time_util.h>
+#include <grpcpp/impl/codegen/status.h>
 #include <grpcpp/impl/codegen/status_code_enum.h>
 
 #include "libproto/worker.grpc.pb.h"
@@ -128,6 +129,18 @@ class WorkerServiceImpl final : public WorkerService::Service {
     }
   }
 
+  Status QueryDerivationOutputNames(
+      grpc::ServerContext* context, const StorePath* request,
+      nix::proto::DerivationOutputNames* response) override {
+    auto path = request->path();
+    auto names = store_->queryDerivationOutputNames(path);
+    for (const auto& name : names) {
+      response->add_names(name);
+    }
+
+    return Status::OK;
+  }
+
   Status QueryMissing(grpc::ServerContext* context, const StorePaths* request,
                       nix::proto::QueryMissingResponse* response) override {
     std::set<Path> targets;
-- 
cgit 1.4.1