src/trace_processor/db/storage/numeric_storage.h

/*
 * Copyright (C) 2023 The Android Open Source Project
 *
 * 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 SRC_TRACE_PROCESSOR_DB_STORAGE_NUMERIC_STORAGE_H_
#define SRC_TRACE_PROCESSOR_DB_STORAGE_NUMERIC_STORAGE_H_

#include <variant>

#include "src/trace_processor/db/storage/storage.h"
#include "src/trace_processor/db/storage/types.h"

namespace perfetto {
namespace trace_processor {
namespace storage {

// Storage for all numeric type data (i.e. doubles, int32, int64, uint32).
class NumericStorage : public Storage {
 public:
  NumericStorage(void* data, uint32_t size, ColumnType type)
      : type_(type), data_(data), size_(size) {}

  void StableSort(uint32_t* rows, uint32_t rows_size) const override;

  void Sort(uint32_t* rows, uint32_t rows_size) const override;

  BitVector LinearSearch(FilterOp op,
                         SqlValue val,
                         RowMap::Range) const override;

  BitVector IndexSearch(FilterOp op,
                        SqlValue value,
                        uint32_t* indices,
                        uint32_t indices_count) const override;

  RowMap::Range BinarySearchIntrinsic(
      FilterOp op,
      SqlValue val,
      RowMap::Range search_range) const override;

  RowMap::Range BinarySearchExtrinsic(FilterOp op,
                                      SqlValue val,
                                      uint32_t* indices,
                                      uint32_t indices_count) const override;

  uint32_t size() const override { return size_; }

 private:
  const ColumnType type_ = ColumnType::kDummy;
  const void* data_ = nullptr;
  const uint32_t size_ = 0;
};

}  // namespace storage
}  // namespace trace_processor
}  // namespace perfetto
#endif  // SRC_TRACE_PROCESSOR_DB_STORAGE_NUMERIC_STORAGE_H_