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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_SEGMENTATION_PLATFORM_INTERNAL_EXECUTION_EXECUTION_REQUEST_H_
#define COMPONENTS_SEGMENTATION_PLATFORM_INTERNAL_EXECUTION_EXECUTION_REQUEST_H_
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/scoped_refptr.h"
#include "components/segmentation_platform/internal/execution/model_execution_status.h"
#include "components/segmentation_platform/public/input_context.h"
#include "components/segmentation_platform/public/model_provider.h"
#include "components/segmentation_platform/public/proto/model_metadata.pb.h"
namespace segmentation_platform {
class ModelProvider;
struct ModelExecutionResult {
ModelExecutionResult(const ModelProvider::Request& inputs,
const ModelProvider::Response& scores);
explicit ModelExecutionResult(ModelExecutionStatus status);
~ModelExecutionResult();
ModelExecutionResult(const ModelExecutionResult&) = delete;
ModelExecutionResult& operator=(const ModelExecutionResult&) = delete;
// The float value is only valid when ModelExecutionStatus == kSuccess.
// TODO(ritikagup): Change ModelProvider::Response as key value pair in
// future.
ModelProvider::Response scores;
ModelExecutionStatus status;
ModelProvider::Request inputs;
};
// Request for model execution.
struct ExecutionRequest {
using ModelExecutionCallback =
base::OnceCallback<void(std::unique_ptr<ModelExecutionResult>)>;
ExecutionRequest();
~ExecutionRequest();
// Required: The segment id to use for model execution.
proto::SegmentId segment_id = proto::SegmentId::OPTIMIZATION_TARGET_UNKNOWN;
// Required: The model source to use for model execution.
proto::ModelSource model_source = proto::ModelSource::UNKNOWN_MODEL_SOURCE;
// The model provider used to execute the model.
raw_ptr<ModelProvider> model_provider = nullptr;
// Current context of the browser that is needed by feature processor for some
// of the models.
scoped_refptr<InputContext> input_context;
// Save result of execution to the database.
bool save_result_to_db = false;
// returns result as by callback, to be used when `save_result_to_db` is
// false.
ModelExecutionCallback callback;
};
} // namespace segmentation_platform
#endif // COMPONENTS_SEGMENTATION_PLATFORM_INTERNAL_EXECUTION_EXECUTION_REQUEST_H_
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