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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 m from 'mithril';
import {LogFilteringCriteria, LogPanel} from './logs_panel';
import {Plugin, PluginContextTrace, PluginDescriptor} from '../../public';
import {NUM} from '../../trace_processor/query_result';
import {AndroidLogTrack} from './logs_track';
export const ANDROID_LOGS_TRACK_KIND = 'AndroidLogTrack';
const VERSION = 1;
const DEFAULT_STATE: AndroidLogPluginState = {
version: VERSION,
filter: {
// The first two log priorities are ignored.
minimumLevel: 2,
tags: [],
textEntry: '',
hideNonMatching: true,
},
};
interface AndroidLogPluginState {
version: number;
filter: LogFilteringCriteria;
}
class AndroidLog implements Plugin {
async onTraceLoad(ctx: PluginContextTrace): Promise<void> {
const store = ctx.mountStore<AndroidLogPluginState>((init) => {
return init && (init as {version: unknown}).version === VERSION
? (init as AndroidLogPluginState)
: DEFAULT_STATE;
});
const result = await ctx.engine.query(
`select count(1) as cnt from android_logs`,
);
const logCount = result.firstRow({cnt: NUM}).cnt;
if (logCount > 0) {
ctx.registerStaticTrack({
uri: 'perfetto.AndroidLog',
displayName: 'Android logs',
kind: ANDROID_LOGS_TRACK_KIND,
trackFactory: () => new AndroidLogTrack(ctx.engine),
});
}
const androidLogsTabUri = 'perfetto.AndroidLog#tab';
// Eternal tabs should always be available even if there is nothing to show
const filterStore = store.createSubStore(
['filter'],
(x) => x as LogFilteringCriteria,
);
ctx.registerTab({
isEphemeral: false,
uri: androidLogsTabUri,
content: {
render: () =>
m(LogPanel, {filterStore: filterStore, engine: ctx.engine}),
getTitle: () => 'Android Logs',
},
});
if (logCount > 0) {
ctx.addDefaultTab(androidLogsTabUri);
}
ctx.registerCommand({
id: 'perfetto.AndroidLog#ShowLogsTab',
name: 'Show android logs tab',
callback: () => {
ctx.tabs.showTab(androidLogsTabUri);
},
});
}
}
export const plugin: PluginDescriptor = {
pluginId: 'perfetto.AndroidLog',
plugin: AndroidLog,
};
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