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| 1 // Copyright (c) 2015, 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 library src.domain_experimental; | |
| 6 | |
| 7 import 'dart:collection'; | |
| 8 import 'dart:core' hide Resource; | |
| 9 | |
| 10 import 'package:analysis_server/plugin/protocol/protocol.dart'; | |
| 11 import 'package:analysis_server/src/analysis_server.dart'; | |
| 12 import 'package:analyzer/file_system/file_system.dart'; | |
| 13 import 'package:analyzer/src/context/cache.dart'; | |
| 14 import 'package:analyzer/src/context/context.dart'; | |
| 15 import 'package:analyzer/src/generated/engine.dart' | |
| 16 hide AnalysisCache, AnalysisContextImpl; | |
| 17 import 'package:analyzer/src/generated/source.dart'; | |
| 18 import 'package:analyzer/src/generated/utilities_collection.dart'; | |
| 19 import 'package:analyzer/src/task/driver.dart'; | |
| 20 import 'package:analyzer/task/model.dart'; | |
| 21 | |
| 22 /// Extract context data from the given [context]. | |
| 23 ContextData extractData(AnalysisContext context) { | |
| 24 int explicitFiles = 0; | |
| 25 int implicitFiles = 0; | |
| 26 int workItems = 0; | |
| 27 Set<String> exceptions = new HashSet<String>(); | |
| 28 if (context is AnalysisContextImpl) { | |
| 29 // Work Item count. | |
| 30 AnalysisDriver driver = context.driver; | |
| 31 List<WorkItem> items = driver.currentWorkOrder?.workItems; | |
| 32 workItems ??= items?.length; | |
| 33 var cache = context.analysisCache; | |
| 34 if (cache is AnalysisCache) { | |
| 35 Set<AnalysisTarget> countedTargets = new HashSet<AnalysisTarget>(); | |
| 36 MapIterator<AnalysisTarget, CacheEntry> iterator = cache.iterator(); | |
| 37 while (iterator.moveNext()) { | |
| 38 AnalysisTarget target = iterator.key; | |
| 39 if (countedTargets.add(target)) { | |
| 40 CacheEntry cacheEntry = iterator.value; | |
| 41 if (target is Source) { | |
| 42 if (cacheEntry.explicitlyAdded) { | |
| 43 explicitFiles++; | |
| 44 } else { | |
| 45 implicitFiles++; | |
| 46 } | |
| 47 } | |
| 48 // Caught exceptions. | |
| 49 if (cacheEntry.exception != null) { | |
| 50 exceptions.add(cacheEntry.exception.toString()); | |
| 51 } | |
| 52 } | |
| 53 } | |
| 54 } | |
| 55 } | |
| 56 return new ContextData(context.name, explicitFiles, implicitFiles, workItems, | |
| 57 exceptions.toList()); | |
| 58 } | |
| 59 | |
| 60 /// Instances of the class [ExperimentalDomainHandler] implement a | |
| 61 /// [RequestHandler] that handles requests in the `experimental` domain. | |
| 62 class ExperimentalDomainHandler implements RequestHandler { | |
| 63 /// The name of the request used to get diagnostic information. | |
| 64 static const String EXPERIMENTAL_DIAGNOSTICS = 'experimental.getDiagnostics'; | |
| 65 | |
| 66 /// The analysis server that is using this handler to process requests. | |
| 67 final AnalysisServer server; | |
| 68 | |
| 69 /// Initialize a newly created handler to handle requests for the given | |
| 70 /// [server]. | |
| 71 ExperimentalDomainHandler(this.server); | |
| 72 | |
| 73 /// Answer the `experimental.diagnostics` request. | |
| 74 Response computeDiagnostics(Request request) { | |
| 75 List<ContextData> infos = <ContextData>[]; | |
| 76 server.folderMap.forEach((Folder folder, AnalysisContext context) { | |
| 77 infos.add(extractData(context)); | |
| 78 }); | |
| 79 | |
| 80 return new ExperimentalGetDiagnosticsResult(infos).toResponse(request.id); | |
| 81 } | |
| 82 | |
| 83 @override | |
| 84 Response handleRequest(Request request) { | |
| 85 try { | |
| 86 String requestName = request.method; | |
| 87 if (requestName == EXPERIMENTAL_DIAGNOSTICS) { | |
| 88 return computeDiagnostics(request); | |
| 89 } | |
| 90 } on RequestFailure catch (exception) { | |
| 91 return exception.response; | |
| 92 } | |
| 93 return null; | |
| 94 } | |
| 95 } | |
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Chromium Code Reviews
Issue 1453433002:
Move diagnostics to `diagnostics` domain (#24931). (Closed)
Base URL: git@github.com:dart-lang/sdk.git@master