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// 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.
import {Actions} from '../../common/actions';
import {
generateSqlWithInternalLayout,
} from '../../common/internal_layout_utils';
import {Selection} from '../../common/state';
import {OnSliceClickArgs} from '../../frontend/base_slice_track';
import {
GenericSliceDetailsTabConfigBase,
} from '../../frontend/generic_slice_details_tab';
import {globals} from '../../frontend/globals';
import {
NamedSliceTrack,
NamedSliceTrackTypes,
} from '../../frontend/named_slice_track';
import {NewTrackArgs} from '../../frontend/track';
import {PluginContext} from '../../public';
export interface CustomSqlTableDefConfig {
// Table name
sqlTableName: string;
// Table columns
columns?: string[];
whereClause?: string;
}
export interface CustomSqlDetailsPanelConfig {
// Type of details panel to create
kind: string;
// Config for the details panel
config: GenericSliceDetailsTabConfigBase;
}
export abstract class CustomSqlTableSliceTrack<
T extends NamedSliceTrackTypes> extends NamedSliceTrack<T> {
constructor(args: NewTrackArgs) {
super(args);
}
abstract getSqlDataSource(): CustomSqlTableDefConfig;
// Override by subclasses.
abstract getDetailsPanel(): CustomSqlDetailsPanelConfig;
async initSqlTable(tableName: string) {
const config = this.getSqlDataSource();
let columns = ['*'];
if (config.columns !== undefined) {
columns = config.columns;
}
const sql = `CREATE VIEW ${tableName} AS ` + generateSqlWithInternalLayout({
columns: columns,
sourceTable: config.sqlTableName,
ts: 'ts',
dur: 'dur',
whereClause: config.whereClause,
});
await this.engine.query(sql);
}
isSelectionHandled(selection: Selection) {
if (selection.kind !== 'GENERIC_SLICE') {
return false;
}
return selection.trackId === this.trackId;
}
onSliceClick(args: OnSliceClickArgs<NamedSliceTrackTypes['slice']>) {
if (this.getDetailsPanel() === undefined) {
return;
}
const detailsPanelConfig = this.getDetailsPanel();
globals.makeSelection(Actions.selectGenericSlice({
id: args.slice.id,
sqlTableName: this.tableName,
start: args.slice.start,
duration: args.slice.duration,
trackId: this.trackId,
detailsPanelConfig: {
kind: detailsPanelConfig.kind,
config: detailsPanelConfig.config,
},
}));
}
}
function activate(ctx: PluginContext) {
// noop to allow directory to compile.
if (ctx) {
return;
}
}
export const plugin = {
pluginId: 'perfetto.CustomSqlTrack',
activate,
};
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