From 13211c140457b878ca8787b80b2ad2424f5272bd Mon Sep 17 00:00:00 2001
From: Klaus Aehlig <klaus.aehlig@huawei.com>
Date: Tue, 9 Jul 2024 16:51:54 +0200
Subject: ParallelRetrieveToCas: avoid duplicated requests

While no additional blob will be transferred, doing a request
for missing blobs is still a request and, in particular, an
unnecessary round trip. Therefore avoid this, by remembering what
we synchronized already.
---
 src/buildtool/execution_api/remote/bazel/bazel_api.hpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/buildtool/execution_api/remote/bazel/bazel_api.hpp')

diff --git a/src/buildtool/execution_api/remote/bazel/bazel_api.hpp b/src/buildtool/execution_api/remote/bazel/bazel_api.hpp
index c9771ed7..8a0ddcf9 100644
--- a/src/buildtool/execution_api/remote/bazel/bazel_api.hpp
+++ b/src/buildtool/execution_api/remote/bazel/bazel_api.hpp
@@ -114,6 +114,14 @@ class BazelApi final : public IExecutionApi {
 
   private:
     std::shared_ptr<BazelNetwork> network_;
+
+    [[nodiscard]] auto ParallelRetrieveToCasWithCache(
+        std::vector<Artifact::ObjectInfo> const& all_artifacts_info,
+        IExecutionApi const& api,
+        std::size_t jobs,
+        bool use_blob_splitting,
+        gsl::not_null<std::unordered_set<Artifact::ObjectInfo>*> done)
+        const noexcept -> bool;
 };
 
 #endif  // INCLUDED_SRC_BUILDTOOL_EXECUTION_API_REMOTE_BAZEL_BAZEL_API_HPP
-- 
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