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// 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 {Plugin, PluginContextTrace, PluginDescriptor} from '../../public';
import {NUM, NUM_NULL, STR} from '../../trace_processor/query_result';
import {ChromeSliceTrack, SLICE_TRACK_KIND} from '../chrome_slices/';
import {COUNTER_TRACK_KIND, TraceProcessorCounterTrack} from '../counter';
class AnnotationPlugin implements Plugin {
async onTraceLoad(ctx: PluginContextTrace): Promise<void> {
await this.addAnnotationTracks(ctx);
await this.addAnnotationCounterTracks(ctx);
}
private async addAnnotationTracks(ctx: PluginContextTrace) {
const {engine} = ctx;
const result = await engine.query(`
select id, name
from annotation_slice_track
order by name
`);
const it = result.iter({
id: NUM,
name: STR,
});
for (; it.valid(); it.next()) {
const id = it.id;
const name = it.name;
ctx.registerTrack({
uri: `perfetto.Annotation#${id}`,
displayName: name,
kind: SLICE_TRACK_KIND,
tags: {
metric: true,
},
trackFactory: ({trackKey}) => {
return new ChromeSliceTrack(engine, 0, trackKey, id, 'annotation');
},
});
}
}
private async addAnnotationCounterTracks(ctx: PluginContextTrace) {
const {engine} = ctx;
const counterResult = await engine.query(`
SELECT
id,
name,
min_value as minValue,
max_value as maxValue
FROM annotation_counter_track`);
const counterIt = counterResult.iter({
id: NUM,
name: STR,
minValue: NUM_NULL,
maxValue: NUM_NULL,
});
for (; counterIt.valid(); counterIt.next()) {
const trackId = counterIt.id;
const name = counterIt.name;
ctx.registerTrack({
uri: `perfetto.Annotation#counter${trackId}`,
displayName: name,
kind: COUNTER_TRACK_KIND,
tags: {
metric: true,
},
trackFactory: (trackCtx) => {
return new TraceProcessorCounterTrack({
engine: ctx.engine,
trackKey: trackCtx.trackKey,
trackId,
rootTable: 'annotation_counter',
});
},
});
}
}
}
export const plugin: PluginDescriptor = {
pluginId: 'perfetto.Annotation',
plugin: AnnotationPlugin,
};
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