From f2c7776e00d6a0ed9f601fbfbf082cab0393d640 Mon Sep 17 00:00:00 2001
From: Klaus Aehlig <klaus.aehlig@huawei.com>
Date: Wed, 4 Dec 2024 12:31:15 +0100
Subject: rehash_utils: add a class for the rehash function

... to allow a more specific signature when passing around
the rehash function.
---
 src/buildtool/execution_api/utils/rehash_utils.hpp | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'src/buildtool/execution_api/utils/rehash_utils.hpp')

diff --git a/src/buildtool/execution_api/utils/rehash_utils.hpp b/src/buildtool/execution_api/utils/rehash_utils.hpp
index e4a09ca9..f21d5e41 100644
--- a/src/buildtool/execution_api/utils/rehash_utils.hpp
+++ b/src/buildtool/execution_api/utils/rehash_utils.hpp
@@ -17,6 +17,7 @@
 
 #include <optional>
 #include <string>
+#include <utility>
 #include <vector>
 
 #include "gsl/gsl"
@@ -77,6 +78,24 @@ namespace RehashUtils {
     RepositoryConfig const& repo_config)
     -> expected<std::vector<Artifact::ObjectInfo>, std::string>;
 
+class Rehasher {
+  public:
+    Rehasher(StorageConfig source_config,
+             StorageConfig target_config,
+             std::optional<gsl::not_null<ApiBundle const*>> apis)
+        : source_{std::move(source_config)},
+          target_{std::move(target_config)},
+          apis_{std::move(apis)} {}
+
+    [[nodiscard]] auto Rehash(Artifact::ObjectInfo const& info) const
+        -> expected<Artifact::ObjectInfo, std::string>;
+
+  private:
+    StorageConfig const source_;
+    StorageConfig const target_;
+    std::optional<gsl::not_null<ApiBundle const*>> const apis_;
+};
+
 }  // namespace RehashUtils
 
 #endif  // INCLUDED_SRC_BUILDTOOL_EXECUTION_API_UTILS_REHASH_UTILS_HPP
-- 
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