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98 lines
2.9 KiB
C++
98 lines
2.9 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "Compression/CompressedBuffer.h"
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#include "Containers/Map.h"
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#include "Containers/StringView.h"
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#include "Containers/UnrealString.h"
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#include "DerivedDataBuildFunction.h"
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#include "DerivedDataCacheKey.h"
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#include "Memory/MemoryFwd.h"
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#include "Serialization/CompactBinary.h"
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#include "Templates/Function.h"
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#include <atomic>
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namespace UE::DerivedData { class FBuildOutputBuilder; }
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namespace UE::DerivedData { class IBuildJob; }
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namespace UE::DerivedData { enum class EBuildPolicy : uint8; }
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namespace UE::DerivedData { enum class ECachePolicy : uint8; }
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namespace UE::DerivedData::Private
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{
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class FBuildJobContext final : public FBuildContext, public FBuildConfigContext
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{
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public:
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FBuildJobContext(
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IBuildJob& InJob,
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const FCacheKey& InCacheKey,
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const IBuildFunction& InFunction,
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FBuildOutputBuilder& InOutputBuilder,
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EBuildPolicy InBuildPolicy,
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TUniqueFunction<void ()>&& InOnEndAsyncBuild);
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inline const FCacheKey& GetCacheKey() const { return CacheKey; }
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inline const IBuildFunction& GetFunction() const { return Function; }
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inline ECachePolicy GetCachePolicy() const final { return CachePolicy; }
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inline EBuildPolicy GetBuildPolicy() const final { return BuildPolicy; }
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inline bool IsAsyncBuild() const { return bIsAsyncBuild; }
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inline bool ShouldCheckDeterministicOutput() const { return bDeterministicOutputCheck; }
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void AddConstant(FStringView Key, FCbObject&& Value);
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void AddInput(FStringView Key, const FCompressedBuffer& Value);
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void ResetInputs();
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private:
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FCbObject FindConstant(FStringView Key) const final;
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FSharedBuffer FindInput(FStringView Key) const final;
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void AddPayload(const FPayload& Payload) final;
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void AddPayload(const FPayloadId& Id, const FCompressedBuffer& Buffer) final;
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void AddPayload(const FPayloadId& Id, const FSharedBuffer& Buffer) final;
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void AddPayload(const FPayloadId& Id, const FCbObject& Object) final;
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void BeginAsyncBuild() final;
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void EndAsyncBuild() final;
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FCacheBucket CreateCacheBucket(FStringView Name) const final;
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void SetCacheBucket(FCacheBucket Bucket) final;
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void SetCachePolicy(ECachePolicy Policy) final;
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void SetBuildPolicy(EBuildPolicy Policy) final;
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void SkipDeterministicOutputCheck() { bDeterministicOutputCheck = false; }
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public:
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void AddRef() const
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{
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ReferenceCount.fetch_add(1, std::memory_order_relaxed);
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}
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void Release() const
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{
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if (ReferenceCount.fetch_sub(1, std::memory_order_acq_rel) == 1)
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{
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delete this;
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}
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}
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private:
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IBuildJob& Job;
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FCacheKey CacheKey;
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const IBuildFunction& Function;
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FBuildOutputBuilder& OutputBuilder;
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TMap<FString, FCbObject> Constants;
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TMap<FString, FCompressedBuffer> Inputs;
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TUniqueFunction<void ()> OnEndAsyncBuild;
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ECachePolicy CachePolicy;
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EBuildPolicy BuildPolicy;
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bool bIsAsyncBuild{false};
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bool bIsAsyncBuildComplete{false};
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bool bDeterministicOutputCheck{true};
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mutable std::atomic<uint32> ReferenceCount{0};
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};
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} // UE::DerivedData::Private
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