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| 1 // Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. |
| 4 |
| 5 import 'dart:async'; |
| 6 |
| 7 import 'buildbot_data.dart'; |
| 8 import 'buildbot_structures.dart'; |
| 9 import 'client.dart'; |
| 10 import 'util.dart'; |
| 11 |
| 12 class Bot { |
| 13 final bool usesLogdog; |
| 14 final BuildbotClient _client; |
| 15 |
| 16 /// Instantiates a Bot. |
| 17 /// |
| 18 /// Bots must be [close]d when they aren't needed anymore. |
| 19 Bot({bool logdog = false}) |
| 20 : usesLogdog = logdog, |
| 21 _client = |
| 22 logdog ? new LogdogBuildbotClient() : new HttpBuildbotClient(); |
| 23 |
| 24 /// Reads the build result of [buildUri] and the [previousCount] earlier |
| 25 /// builds. |
| 26 Future<List<BuildResult>> readHistoricResults(BuildUri buildUri, |
| 27 {int previousCount = 0}) { |
| 28 log("Fetching $buildUri and $previousCount previous builds in parallel"); |
| 29 var uris = [buildUri]; |
| 30 for (int i = 0; i < previousCount; i++) { |
| 31 buildUri = buildUri.prev(); |
| 32 uris.add(buildUri); |
| 33 } |
| 34 return readResults(uris); |
| 35 } |
| 36 |
| 37 Future<BuildResult> readResult(BuildUri buildUri) { |
| 38 return _client.readResult(buildUri); |
| 39 } |
| 40 |
| 41 Future<List<BuildResult>> readResults(List<BuildUri> buildUris) async { |
| 42 var result = <BuildResult>[]; |
| 43 int i = 0; |
| 44 const maxParallel = 20; |
| 45 while (i < buildUris.length) { |
| 46 var end = i + maxParallel; |
| 47 if (end > buildUris.length) end = buildUris.length; |
| 48 var parallelChunk = buildUris.sublist(i, end); |
| 49 log("Fetching ${end - i} uris in parallel"); |
| 50 result.addAll(await Future.wait(parallelChunk.map(_client.readResult))); |
| 51 i = end + 1; |
| 52 } |
| 53 return result; |
| 54 } |
| 55 |
| 56 /// Returns uris for the most recent build of all build groups. |
| 57 List<BuildUri> get mostRecentUris { |
| 58 List<BuildUri> result = []; |
| 59 for (BuildGroup group in buildGroups) { |
| 60 result.addAll(group.createUris(_client.mostRecentBuildNumber)); |
| 61 } |
| 62 return result; |
| 63 } |
| 64 |
| 65 /// Closes the bot. |
| 66 void close() => _client.close(); |
| 67 } |
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