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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROMEOS_ASH_COMPONENTS_LOCAL_SEARCH_SERVICE_INDEX_H_
#define CHROMEOS_ASH_COMPONENTS_LOCAL_SEARCH_SERVICE_INDEX_H_
#include <cstdint>
#include <string>
#include <vector>
#include "chromeos/ash/components/local_search_service/public/mojom/index.mojom.h"
#include "chromeos/ash/components/local_search_service/public/mojom/local_search_service.mojom.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/receiver_set.h"
namespace ash::local_search_service {
class Index : public mojom::Index {
public:
explicit Index(IndexId index_id, Backend backend);
~Index() override;
void BindReceiver(mojo::PendingReceiver<mojom::Index> receiver);
// Call once to set the SearchMetricsReporter remote.
void SetReporterRemote(
mojo::PendingRemote<mojom::SearchMetricsReporter> reporter_remote);
// mojom::Index
void SetSearchParams(const SearchParams& search_params,
SetSearchParamsCallback callback) override;
void SetSearchParams(const SearchParams& search_params) {
search_params_ = search_params;
}
SearchParams GetSearchParamsForTesting() const { return search_params_; }
protected:
// Get size of the index for metrics. Only accurate if called after index has
// done updating.
virtual uint32_t GetIndexSize() const = 0;
// Logs daily search metrics if |reporter_remote_| is bound. Also logs
// other UMA metrics (number results and search latency).
void MaybeLogSearchResultsStats(ResponseStatus status,
size_t num_results,
base::TimeDelta latency);
// Logs number of documents in the index.
void MaybeLogIndexSize();
void AddOrUpdateCallbackWithTime(AddOrUpdateCallback callback,
const base::Time start_time);
void DeleteCallbackWithTime(DeleteCallback callback,
const base::Time start_time,
uint32_t num_deleted);
void UpdateDocumentsCallbackWithTime(UpdateDocumentsCallback callback,
const base::Time start_time,
uint32_t num_deleted);
void ClearIndexCallbackWithTime(ClearIndexCallback callback,
const base::Time start_time);
SearchParams search_params_;
IndexId index_id_;
private:
std::string histogram_prefix_;
mojo::Remote<mojom::SearchMetricsReporter> reporter_remote_;
mojo::ReceiverSet<mojom::Index> receivers_;
};
} // namespace ash::local_search_service
#endif // CHROMEOS_ASH_COMPONENTS_LOCAL_SEARCH_SERVICE_INDEX_H_
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