ui/src/tracks/chrome_slices/generic_slice_track.ts

// Copyright (C) 2021 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.

import {
  NamedSliceTrack,
  NamedSliceTrackTypes,
} from '../../frontend/named_slice_track';
import {NewTrackArgs} from '../../frontend/track';

export class GenericSliceTrack extends NamedSliceTrack<NamedSliceTrackTypes> {
  constructor(args: NewTrackArgs, private sqlTrackId: number) {
    super(args);
  }

  getSqlSource(): string {
    return `select ts, dur, id, depth, ifnull(name, '') as name
    from slice where track_id = ${this.sqlTrackId}`;
  }
}