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Side by Side Diff: pkg/analysis_server/lib/src/get_handler.dart

Issue 685123006: Status page improvements (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 6 years, 1 month ago
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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 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. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 library get.handler; 5 library get.handler;
6 6
7 import 'dart:convert'; 7 import 'dart:convert';
8 import 'dart:io'; 8 import 'dart:io';
9 import 'dart:math';
9 10
11 import 'package:analysis_server/src/analysis_server.dart';
10 import 'package:analysis_server/src/socket_server.dart'; 12 import 'package:analysis_server/src/socket_server.dart';
11 import 'package:analyzer/file_system/file_system.dart'; 13 import 'package:analyzer/file_system/file_system.dart';
12 import 'package:analyzer/src/generated/source.dart'; 14 import 'package:analyzer/src/generated/source.dart';
13 import 'package:analyzer/src/generated/engine.dart'; 15 import 'package:analyzer/src/generated/engine.dart';
14 import 'package:analyzer/src/generated/java_engine.dart'; 16 import 'package:analyzer/src/generated/java_engine.dart';
15 import 'analysis_server.dart'; 17 import 'analysis_server.dart';
16 18
17 /** 19 /**
18 * Instances of the class [GetHandler] handle GET requests. 20 * Instances of the class [GetHandler] handle GET requests.
19 */ 21 */
(...skipping 145 matching lines...) Expand 10 before | Expand all | Expand 10 after
165 /** 167 /**
166 * Return a response indicating the status of the analysis server. 168 * Return a response indicating the status of the analysis server.
167 */ 169 */
168 void _returnServerStatus(HttpRequest request) { 170 void _returnServerStatus(HttpRequest request) {
169 HttpResponse response = request.response; 171 HttpResponse response = request.response;
170 response.statusCode = HttpStatus.OK; 172 response.statusCode = HttpStatus.OK;
171 response.headers.add(HttpHeaders.CONTENT_TYPE, "text/html"); 173 response.headers.add(HttpHeaders.CONTENT_TYPE, "text/html");
172 response.write('<html>'); 174 response.write('<html>');
173 response.write('<head>'); 175 response.write('<head>');
174 response.write('<title>Dart Analysis Server - Status</title>'); 176 response.write('<title>Dart Analysis Server - Status</title>');
177 response.write('<style>');
178 response.write('td.right {text-align: right;}');
179 response.write('</style>');
175 response.write('</head>'); 180 response.write('</head>');
176 response.write('<body>'); 181 response.write('<body>');
177 response.write('<h1>Analysis Server</h1>'); 182 response.write('<h1>Analysis Server</h1>');
178 if (_server.analysisServer == null) { 183 AnalysisServer analysisServer = _server.analysisServer;
184 if (analysisServer == null) {
179 response.write('<p>Not running</p>'); 185 response.write('<p>Not running</p>');
180 } else { 186 } else {
181 response.write('<p>Running</p>'); 187 if (analysisServer.statusAnalyzing) {
188 response.write('<p>Running (analyzing)</p>');
189 } else {
190 response.write('<p>Running (not analyzing)</p>');
191 }
182 response.write('<h1>Analysis Contexts</h1>'); 192 response.write('<h1>Analysis Contexts</h1>');
183 response.write('<h2>Summary</h2>'); 193 response.write('<h2>Summary</h2>');
184 response.write('<table>'); 194 response.write('<table>');
185 List headerRowText = ['Context']; 195 List headerRowText = ['Context'];
186 headerRowText.addAll(CacheState.values); 196 headerRowText.addAll(CacheState.values);
187 _writeRow(response, headerRowText, true); 197 _writeRow(response, headerRowText, header: true);
188 _server.analysisServer.folderMap.forEach((Folder folder, AnalysisContextIm pl context) { 198 Map<Folder, AnalysisContext> folderMap = analysisServer.folderMap;
199 List<Folder> folders = folderMap.keys.toList();
200 folders.sort((Folder first, Folder second)
201 => first.shortName.compareTo(second.shortName));
202 folders.forEach((Folder folder) {
203 AnalysisContextImpl context = folderMap[folder];
189 String key = folder.shortName; 204 String key = folder.shortName;
190 AnalysisContextStatistics statistics = context.statistics; 205 AnalysisContextStatistics statistics = context.statistics;
191 Map<CacheState, int> totals = <CacheState, int>{}; 206 Map<CacheState, int> totals = <CacheState, int>{};
192 for (CacheState state in CacheState.values) { 207 for (CacheState state in CacheState.values) {
193 totals[state] = 0; 208 totals[state] = 0;
194 } 209 }
195 statistics.cacheRows.forEach((AnalysisContextStatistics_CacheRow row) { 210 statistics.cacheRows.forEach((AnalysisContextStatistics_CacheRow row) {
196 for (CacheState state in CacheState.values) { 211 for (CacheState state in CacheState.values) {
197 totals[state] += row.getCount(state); 212 totals[state] += row.getCount(state);
198 } 213 }
199 }); 214 });
200 List rowText = ['<a href="#context_${HTML_ESCAPE.convert(key)}">$key</a> ']; 215 List rowText = ['<a href="#context_${HTML_ESCAPE.convert(key)}">$key</a> '];
201 for (CacheState state in CacheState.values) { 216 for (CacheState state in CacheState.values) {
202 rowText.add(totals[state]); 217 rowText.add(totals[state]);
203 } 218 }
204 _writeRow(response, rowText); 219 _writeRow(response, rowText, classes: [null, "right"]);
205 }); 220 });
206 response.write('</table>'); 221 response.write('</table>');
207 _server.analysisServer.folderMap.forEach((Folder folder, AnalysisContextIm pl context) { 222 folders.forEach((Folder folder) {
223 AnalysisContextImpl context = folderMap[folder];
208 String key = folder.shortName; 224 String key = folder.shortName;
209 response.write('<h2><a name="context_${HTML_ESCAPE.convert(key)}">Analys is Context: $key</a></h2>'); 225 response.write('<h2><a name="context_${HTML_ESCAPE.convert(key)}">Analys is Context: $key</a></h2>');
210 AnalysisContextStatistics statistics = context.statistics; 226 AnalysisContextStatistics statistics = context.statistics;
211 response.write('<table>'); 227 response.write('<table>');
212 _writeRow(response, headerRowText, true); 228 _writeRow(response, headerRowText, header: true);
213 statistics.cacheRows.forEach((AnalysisContextStatistics_CacheRow row) { 229 statistics.cacheRows.forEach((AnalysisContextStatistics_CacheRow row) {
214 List rowText = [row.name]; 230 List rowText = [row.name];
215 for (CacheState state in CacheState.values) { 231 for (CacheState state in CacheState.values) {
216 String text = row.getCount(state).toString(); 232 String text = row.getCount(state).toString();
217 Map<String, String> params = <String, String>{ 233 Map<String, String> params = <String, String>{
218 STATE_QUERY_PARAM: state.toString(), 234 STATE_QUERY_PARAM: state.toString(),
219 CONTEXT_QUERY_PARAM: folder.path, 235 CONTEXT_QUERY_PARAM: folder.path,
220 DESCRIPTOR_QUERY_PARAM: row.name 236 DESCRIPTOR_QUERY_PARAM: row.name
221 }; 237 };
222 rowText.add(_makeLink(CACHE_STATE_PATH, params, text)); 238 rowText.add(_makeLink(CACHE_STATE_PATH, params, text));
223 } 239 }
224 _writeRow(response, rowText); 240 _writeRow(response, rowText, classes: [null, "right"]);
225 }); 241 });
226 response.write('</table>'); 242 response.write('</table>');
227 List<CaughtException> exceptions = statistics.exceptions; 243 List<CaughtException> exceptions = statistics.exceptions;
228 if (!exceptions.isEmpty) { 244 if (!exceptions.isEmpty) {
229 response.write('<h2>Exceptions</h2>'); 245 response.write('<h2>Exceptions</h2>');
230 exceptions.forEach((CaughtException exception) { 246 exceptions.forEach((CaughtException exception) {
231 response.write('<p>${exception.exception}</p>'); 247 response.write('<p>${exception.exception}</p>');
232 }); 248 });
233 } 249 }
234 }); 250 });
(...skipping 32 matching lines...) Expand 10 before | Expand all | Expand 10 after
267 response.write('</body>'); 283 response.write('</body>');
268 response.write('</html>'); 284 response.write('</html>');
269 response.close(); 285 response.close();
270 } 286 }
271 287
272 /** 288 /**
273 * Write a single row within a table to the given [response] object. The row 289 * Write a single row within a table to the given [response] object. The row
274 * will have one cell for each of the [columns], and will be a header row if 290 * will have one cell for each of the [columns], and will be a header row if
275 * [header] is `true`. 291 * [header] is `true`.
276 */ 292 */
277 void _writeRow(HttpResponse response, List<Object> columns, [bool header = fal se]) { 293 void _writeRow(HttpResponse response, List<Object> columns,
294 {bool header : false, List<String> classes}) {
278 response.write('<tr>'); 295 response.write('<tr>');
279 columns.forEach((Object value) { 296 int count = columns.length;
297 int maxClassIndex = classes == null ? 0 : classes.length - 1;
298 for (int i = 0; i < count; i++) {
299 String classAttribute = '';
300 if (classes != null) {
301 String className = classes[min(i, maxClassIndex)];
302 if (className != null) {
303 classAttribute = ' class="$className"';
304 }
305 }
280 if (header) { 306 if (header) {
281 response.write('<th>'); 307 response.write('<th$classAttribute>');
282 } else { 308 } else {
283 response.write('<td>'); 309 response.write('<td$classAttribute>');
284 } 310 }
285 response.write(value); 311 response.write(columns[i]);
286 if (header) { 312 if (header) {
287 response.write('</th>'); 313 response.write('</th>');
288 } else { 314 } else {
289 response.write('</td>'); 315 response.write('</td>');
290 } 316 }
291 }); 317 };
292 response.write('</tr>'); 318 response.write('</tr>');
293 } 319 }
294 } 320 }
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