From 26090ce503f40502a62d7ebabcb4ee060b28d05b Mon Sep 17 00:00:00 2001
From: Klaus Aehlig <klaus.aehlig@huawei.com>
Date: Thu, 27 Jul 2023 13:59:11 +0200
Subject: Execution API: support fetching a single artifact to memory

---
 src/buildtool/execution_api/common/execution_api.hpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/buildtool/execution_api/common/execution_api.hpp')

diff --git a/src/buildtool/execution_api/common/execution_api.hpp b/src/buildtool/execution_api/common/execution_api.hpp
index 7a301f71..a8ba8009 100644
--- a/src/buildtool/execution_api/common/execution_api.hpp
+++ b/src/buildtool/execution_api/common/execution_api.hpp
@@ -17,6 +17,7 @@
 
 #include <map>
 #include <memory>
+#include <optional>
 #include <string>
 #include <utility>
 #include <vector>
@@ -86,6 +87,12 @@ class IExecutionApi {
         std::vector<Artifact::ObjectInfo> const& artifacts_info,
         gsl::not_null<IExecutionApi*> const& api) noexcept -> bool = 0;
 
+    /// \brief Retrieve one artifact from CAS and make it available for
+    /// furter in-memory processing
+    [[nodiscard]] virtual auto RetrieveToMemory(
+        Artifact::ObjectInfo const& artifact_info)
+        -> std::optional<std::string> = 0;
+
     /// \brief Upload blobs to CAS. Uploads only the blobs that are not yet
     /// available in CAS, unless `skip_find_missing` is specified.
     /// \param blobs                Container of blobs to upload.
-- 
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