1 files changed, 58 insertions, 0 deletions
diff --git a/src/buildtool/common/artifact_blob.hpp b/src/buildtool/common/artifact_blob.hpp
new file mode 100644
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+++ b/src/buildtool/common/artifact_blob.hpp
@@ -0,0 +1,58 @@
+// Copyright 2024 Huawei Cloud Computing Technology Co., Ltd.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef INCLUDED_SRC_BUILDTOOL_COMMON_ARTIFACT_BLOB_HPP
+#define INCLUDED_SRC_BUILDTOOL_COMMON_ARTIFACT_BLOB_HPP
+
+#include <cstddef>
+#include <functional>
+#include <memory>
+#include <string>
+#include <utility>  //std::move
+
+#include "src/buildtool/common/artifact_digest.hpp"
+#include "src/utils/cpp/hash_combine.hpp"
+
+struct ArtifactBlob final {
+    ArtifactBlob(ArtifactDigest digest,
+                 std::string mydata,
+                 bool is_exec) noexcept
+        : digest{std::move(digest)},
+          data{std::make_shared<std::string>(std::move(mydata))},
+          is_exec{is_exec} {}
+
+    [[nodiscard]] auto operator==(ArtifactBlob const& other) const noexcept
+        -> bool {
+        return digest == other.digest and is_exec == other.is_exec;
+    }
+
+    ArtifactDigest digest;
+    std::shared_ptr<std::string> data;
+    bool is_exec = false;
+};
+
+namespace std {
+template <>
+struct hash<ArtifactBlob> {
+    [[nodiscard]] auto operator()(ArtifactBlob const& blob) const noexcept
+        -> std::size_t {
+        std::size_t seed{};
+        hash_combine(&seed, blob.digest);
+        hash_combine(&seed, blob.is_exec);
+        return seed;
+    }
+};
+}  // namespace std
+
+#endif  // INCLUDED_SRC_BUILDTOOL_COMMON_ARTIFACT_BLOB_HPP