mirror of
https://github.com/flutter/flutter.git
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56 lines
2.1 KiB
Dart
56 lines
2.1 KiB
Dart
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// @dart = 2.6
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import 'dart:convert';
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import 'dart:io';
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import 'package:git/git.dart';
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import 'package:metrics_center/flutter.dart';
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import 'package:metrics_center/google_benchmark.dart';
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Future<String> _getGitRevision() async {
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final GitDir gitDir = await GitDir.fromExisting('../../');
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// Somehow gitDir.currentBranch() doesn't work in Cirrus with "fatal: 'HEAD' -
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// not a valid ref". Therefore, we use "git log" to get the revision manually.
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final ProcessResult logResult =
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await gitDir.runCommand(<String>['log', '--pretty=format:%H', '-n', '1']);
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if (logResult.exitCode != 0) {
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throw 'Unexpected exit code ${logResult.exitCode}';
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}
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return logResult.stdout.toString();
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}
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Future<List<FlutterEngineMetricPoint>> _parse(String jsonFileName) async {
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final String gitRevision = await _getGitRevision();
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final List<MetricPoint> rawPoints =
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await GoogleBenchmarkParser.parse(jsonFileName);
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final List<FlutterEngineMetricPoint> points = <FlutterEngineMetricPoint>[];
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for (MetricPoint rawPoint in rawPoints) {
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points.add(FlutterEngineMetricPoint(
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rawPoint.tags[kNameKey],
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rawPoint.value,
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gitRevision,
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moreTags: rawPoint.tags,
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));
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}
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return points;
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}
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Future<void> main(List<String> args) async {
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if (args.length != 1) {
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throw 'Must have one argument: <benchmark_json_file>';
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}
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final List<FlutterEngineMetricPoint> points = await _parse(args[0]);
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// The data will be sent to the Datastore of the GCP project specified through
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// environment variable BENCHMARK_GCP_CREDENTIALS. The engine Cirrus job has
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// currently configured the GCP project to flutter-cirrus for test. We'll
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// eventually migrate to flutter-infra project once the test is done.
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final FlutterDestination destination =
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await FlutterDestination.makeFromCredentialsJson(
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jsonDecode(Platform.environment['BENCHMARK_GCP_CREDENTIALS']),
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);
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await destination.update(points);
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}
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