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1 | /********************************************************************** |
2 | * Copyright (c) 2012 Ericsson | |
3 | * | |
4 | * All rights reserved. This program and the accompanying materials are | |
5 | * made available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * Bernd Hufmann - Initial API and implementation | |
11 | **********************************************************************/ | |
115b4a01 | 12 | package org.eclipse.linuxtools.internal.lttng2.ui.views.control.service; |
eb1bab5b BH |
13 | |
14 | import java.util.ArrayList; | |
bbb3538a | 15 | import java.util.Iterator; |
eb1bab5b BH |
16 | import java.util.List; |
17 | import java.util.regex.Matcher; | |
eb1bab5b BH |
18 | |
19 | import org.eclipse.core.commands.ExecutionException; | |
20 | import org.eclipse.core.runtime.IProgressMonitor; | |
21 | import org.eclipse.core.runtime.NullProgressMonitor; | |
9315aeee BH |
22 | import org.eclipse.linuxtools.internal.lttng2.core.control.model.IBaseEventInfo; |
23 | import org.eclipse.linuxtools.internal.lttng2.core.control.model.IChannelInfo; | |
24 | import org.eclipse.linuxtools.internal.lttng2.core.control.model.IDomainInfo; | |
25 | import org.eclipse.linuxtools.internal.lttng2.core.control.model.IEventInfo; | |
26 | import org.eclipse.linuxtools.internal.lttng2.core.control.model.IProbeEventInfo; | |
27 | import org.eclipse.linuxtools.internal.lttng2.core.control.model.ISessionInfo; | |
28 | import org.eclipse.linuxtools.internal.lttng2.core.control.model.IUstProviderInfo; | |
29 | import org.eclipse.linuxtools.internal.lttng2.core.control.model.LogLevelType; | |
30 | import org.eclipse.linuxtools.internal.lttng2.core.control.model.TraceEventType; | |
31 | import org.eclipse.linuxtools.internal.lttng2.core.control.model.TraceLogLevel; | |
32 | import org.eclipse.linuxtools.internal.lttng2.core.control.model.impl.BaseEventInfo; | |
33 | import org.eclipse.linuxtools.internal.lttng2.core.control.model.impl.ChannelInfo; | |
34 | import org.eclipse.linuxtools.internal.lttng2.core.control.model.impl.DomainInfo; | |
35 | import org.eclipse.linuxtools.internal.lttng2.core.control.model.impl.EventInfo; | |
36 | import org.eclipse.linuxtools.internal.lttng2.core.control.model.impl.ProbeEventInfo; | |
37 | import org.eclipse.linuxtools.internal.lttng2.core.control.model.impl.SessionInfo; | |
38 | import org.eclipse.linuxtools.internal.lttng2.core.control.model.impl.UstProviderInfo; | |
afe13e7a | 39 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.logging.ControlCommandLogger; |
9315aeee | 40 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.messages.Messages; |
afe13e7a | 41 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.preferences.ControlPreferences; |
9315aeee BH |
42 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.remote.ICommandResult; |
43 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.remote.ICommandShell; | |
4775bcbf | 44 | |
eb1bab5b | 45 | /** |
eb1bab5b BH |
46 | * <p> |
47 | * Service for sending LTTng trace control commands to remote host. | |
48 | * </p> | |
dbd4432d BH |
49 | * |
50 | * @author Bernd Hufmann | |
eb1bab5b BH |
51 | */ |
52 | public class LTTngControlService implements ILttngControlService { | |
276c17e7 | 53 | |
bbb3538a | 54 | |
eb1bab5b BH |
55 | // ------------------------------------------------------------------------ |
56 | // Attributes | |
57 | // ------------------------------------------------------------------------ | |
58 | /** | |
59 | * The command shell implementation | |
60 | */ | |
276c17e7 BH |
61 | protected ICommandShell fCommandShell = null; |
62 | ||
c5f68877 BH |
63 | /** |
64 | * The version string. | |
65 | */ | |
276c17e7 | 66 | protected String fVersion = "Unknown"; //$NON-NLS-1$ |
eb1bab5b BH |
67 | |
68 | // ------------------------------------------------------------------------ | |
69 | // Constructors | |
70 | // ------------------------------------------------------------------------ | |
71 | ||
72 | /** | |
73 | * Constructor | |
4775bcbf BH |
74 | * |
75 | * @param shell | |
76 | * - the command shell implementation to use | |
eb1bab5b BH |
77 | */ |
78 | public LTTngControlService(ICommandShell shell) { | |
79 | fCommandShell = shell; | |
80 | } | |
4775bcbf | 81 | |
276c17e7 BH |
82 | // ------------------------------------------------------------------------ |
83 | // Accessors | |
84 | // ------------------------------------------------------------------------ | |
85 | /* | |
86 | * (non-Javadoc) | |
87 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.service.ILttngControlService#getVersion() | |
88 | */ | |
89 | @Override | |
90 | public String getVersion() { | |
91 | return fVersion; | |
92 | } | |
93 | ||
c5f68877 BH |
94 | /** |
95 | * Sets the version of the LTTng 2.0 control service. | |
96 | * @param version - a version to set | |
97 | */ | |
276c17e7 BH |
98 | public void setVersion(String version) { |
99 | fVersion = version; | |
100 | } | |
eb1bab5b BH |
101 | // ------------------------------------------------------------------------ |
102 | // Operations | |
4775bcbf | 103 | // ------------------------------------------------------------------------ |
276c17e7 | 104 | |
eb1bab5b BH |
105 | /* |
106 | * (non-Javadoc) | |
4775bcbf BH |
107 | * |
108 | * @see | |
115b4a01 | 109 | * org.eclipse.linuxtools.internal.lttng2.ui.views.control.service.ILttngControlService |
4775bcbf | 110 | * #getSessionNames(org.eclipse.core.runtime.IProgressMonitor) |
eb1bab5b BH |
111 | */ |
112 | @Override | |
113 | public String[] getSessionNames(IProgressMonitor monitor) throws ExecutionException { | |
276c17e7 | 114 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_LIST); |
eb1bab5b | 115 | |
afe13e7a | 116 | ICommandResult result = executeCommand(command.toString(), monitor); |
4775bcbf BH |
117 | |
118 | // Output: | |
119 | // Available tracing sessions: | |
120 | // 1) mysession1 (/home/user/lttng-traces/mysession1-20120123-083928) | |
121 | // [inactive] | |
122 | // 2) mysession (/home/user/lttng-traces/mysession-20120123-083318) | |
123 | // [inactive] | |
124 | // | |
125 | // Use lttng list <session_name> for more details | |
126 | ||
127 | ArrayList<String> retArray = new ArrayList<String>(); | |
128 | int index = 0; | |
129 | while (index < result.getOutput().length) { | |
130 | String line = result.getOutput()[index]; | |
276c17e7 | 131 | Matcher matcher = LTTngControlServiceConstants.SESSION_PATTERN.matcher(line); |
4775bcbf BH |
132 | if (matcher.matches()) { |
133 | retArray.add(matcher.group(2).trim()); | |
134 | } | |
135 | index++; | |
136 | } | |
137 | return retArray.toArray(new String[retArray.size()]); | |
eb1bab5b BH |
138 | } |
139 | ||
eb1bab5b BH |
140 | /* |
141 | * (non-Javadoc) | |
4775bcbf BH |
142 | * |
143 | * @see | |
115b4a01 | 144 | * org.eclipse.linuxtools.internal.lttng2.ui.views.control.service.ILttngControlService |
4775bcbf | 145 | * #getSession(java.lang.String, org.eclipse.core.runtime.IProgressMonitor) |
eb1bab5b BH |
146 | */ |
147 | @Override | |
148 | public ISessionInfo getSession(String sessionName, IProgressMonitor monitor) throws ExecutionException { | |
276c17e7 | 149 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_LIST, sessionName); |
afe13e7a | 150 | ICommandResult result = executeCommand(command.toString(), monitor); |
eb1bab5b BH |
151 | |
152 | int index = 0; | |
153 | ||
154 | // Output: | |
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155 | // Tracing session mysession2: [inactive] |
156 | // Trace path: /home/eedbhu/lttng-traces/mysession2-20120123-110330 | |
eb1bab5b BH |
157 | ISessionInfo sessionInfo = new SessionInfo(sessionName); |
158 | ||
4775bcbf BH |
159 | while (index < result.getOutput().length) { |
160 | // Tracing session mysession2: [inactive] | |
161 | // Trace path: /home/eedbhu/lttng-traces/mysession2-20120123-110330 | |
162 | // | |
163 | // === Domain: Kernel === | |
164 | // | |
165 | String line = result.getOutput()[index]; | |
276c17e7 | 166 | Matcher matcher = LTTngControlServiceConstants.TRACE_SESSION_PATTERN.matcher(line); |
4775bcbf BH |
167 | if (matcher.matches()) { |
168 | sessionInfo.setSessionState(matcher.group(2)); | |
169 | index++; | |
170 | continue; | |
171 | } | |
172 | ||
276c17e7 | 173 | matcher = LTTngControlServiceConstants.TRACE_SESSION_PATH_PATTERN.matcher(line); |
4775bcbf BH |
174 | if (matcher.matches()) { |
175 | sessionInfo.setSessionPath(matcher.group(1).trim()); | |
176 | index++; | |
177 | continue; | |
178 | } | |
eb1bab5b | 179 | |
276c17e7 | 180 | matcher = LTTngControlServiceConstants.DOMAIN_KERNEL_PATTERN.matcher(line); |
4775bcbf BH |
181 | if (matcher.matches()) { |
182 | // Create Domain | |
183 | IDomainInfo domainInfo = new DomainInfo(Messages.TraceControl_KernelDomainDisplayName); | |
184 | sessionInfo.addDomain(domainInfo); | |
eb1bab5b | 185 | |
4775bcbf BH |
186 | // in domain kernel |
187 | ArrayList<IChannelInfo> channels = new ArrayList<IChannelInfo>(); | |
188 | index = parseDomain(result.getOutput(), index, channels); | |
eb1bab5b | 189 | |
4775bcbf BH |
190 | // set channels |
191 | domainInfo.setChannels(channels); | |
bbb3538a BH |
192 | |
193 | // set kernel flag | |
194 | domainInfo.setIsKernel(true); | |
4775bcbf BH |
195 | continue; |
196 | } | |
eb1bab5b | 197 | |
276c17e7 | 198 | matcher = LTTngControlServiceConstants.DOMAIN_UST_GLOBAL_PATTERN.matcher(line); |
4775bcbf BH |
199 | if (matcher.matches()) { |
200 | IDomainInfo domainInfo = new DomainInfo(Messages.TraceControl_UstGlobalDomainDisplayName); | |
201 | sessionInfo.addDomain(domainInfo); | |
eb1bab5b | 202 | |
bbb3538a | 203 | // in domain UST |
4775bcbf BH |
204 | ArrayList<IChannelInfo> channels = new ArrayList<IChannelInfo>(); |
205 | index = parseDomain(result.getOutput(), index, channels); | |
206 | ||
207 | // set channels | |
208 | domainInfo.setChannels(channels); | |
bbb3538a BH |
209 | |
210 | // set kernel flag | |
211 | domainInfo.setIsKernel(false); | |
4775bcbf | 212 | continue; |
eb1bab5b | 213 | } |
4775bcbf BH |
214 | index++; |
215 | } | |
eb1bab5b BH |
216 | return sessionInfo; |
217 | } | |
4775bcbf | 218 | |
eb1bab5b BH |
219 | /* |
220 | * (non-Javadoc) | |
4775bcbf BH |
221 | * |
222 | * @see | |
115b4a01 | 223 | * org.eclipse.linuxtools.internal.lttng2.ui.views.control.service.ILttngControlService |
4775bcbf | 224 | * #getKernelProvider(org.eclipse.core.runtime.IProgressMonitor) |
eb1bab5b BH |
225 | */ |
226 | @Override | |
227 | public List<IBaseEventInfo> getKernelProvider(IProgressMonitor monitor) throws ExecutionException { | |
276c17e7 | 228 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_LIST_KERNEL); |
afe13e7a | 229 | ICommandResult result = executeCommand(command.toString(), monitor); |
4775bcbf BH |
230 | |
231 | // Kernel events: | |
232 | // ------------- | |
233 | // sched_kthread_stop (type: tracepoint) | |
eb1bab5b BH |
234 | List<IBaseEventInfo> events = new ArrayList<IBaseEventInfo>(); |
235 | getProviderEventInfo(result.getOutput(), 0, events); | |
236 | return events; | |
237 | } | |
238 | ||
239 | /* | |
240 | * (non-Javadoc) | |
4775bcbf BH |
241 | * |
242 | * @see | |
115b4a01 | 243 | * org.eclipse.linuxtools.internal.lttng2.ui.views.control.service.ILttngControlService |
4775bcbf | 244 | * #getUstProvider() |
eb1bab5b BH |
245 | */ |
246 | @Override | |
247 | public List<IUstProviderInfo> getUstProvider() throws ExecutionException { | |
248 | return getUstProvider(new NullProgressMonitor()); | |
249 | } | |
4775bcbf | 250 | |
eb1bab5b BH |
251 | /* |
252 | * (non-Javadoc) | |
4775bcbf BH |
253 | * |
254 | * @see | |
115b4a01 | 255 | * org.eclipse.linuxtools.internal.lttng2.ui.views.control.service.ILttngControlService |
4775bcbf | 256 | * #getUstProvider(org.eclipse.core.runtime.IProgressMonitor) |
eb1bab5b BH |
257 | */ |
258 | @Override | |
259 | public List<IUstProviderInfo> getUstProvider(IProgressMonitor monitor) throws ExecutionException { | |
276c17e7 | 260 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_LIST_UST); |
eb1bab5b | 261 | |
afe13e7a | 262 | ICommandResult result = executeCommand(command.toString(), monitor); |
4775bcbf BH |
263 | |
264 | // UST events: | |
265 | // ------------- | |
266 | // | |
267 | // PID: 3635 - Name: | |
268 | // /home/user/git/lttng-ust/tests/hello.cxx/.libs/lt-hello | |
269 | // ust_tests_hello:tptest_sighandler (loglevel: TRACE_EMERG0) (type: | |
270 | // tracepoint) | |
271 | // ust_tests_hello:tptest (loglevel: TRACE_EMERG0) (type: tracepoint) | |
272 | // | |
273 | // PID: 6459 - Name: | |
274 | // /home/user/git/lttng-ust/tests/hello.cxx/.libs/lt-hello | |
275 | // ust_tests_hello:tptest_sighandler (loglevel: TRACE_EMERG0) (type: | |
276 | // tracepoint) | |
277 | // ust_tests_hello:tptest (loglevel: TRACE_EMERG0) (type: tracepoint) | |
eb1bab5b BH |
278 | |
279 | List<IUstProviderInfo> allProviders = new ArrayList<IUstProviderInfo>(); | |
280 | IUstProviderInfo provider = null; | |
4775bcbf | 281 | |
eb1bab5b BH |
282 | int index = 0; |
283 | while (index < result.getOutput().length) { | |
284 | String line = result.getOutput()[index]; | |
276c17e7 | 285 | Matcher matcher = LTTngControlServiceConstants.UST_PROVIDER_PATTERN.matcher(line); |
4775bcbf | 286 | if (matcher.matches()) { |
eb1bab5b | 287 | |
4775bcbf BH |
288 | provider = new UstProviderInfo(matcher.group(2).trim()); |
289 | provider.setPid(Integer.valueOf(matcher.group(1).trim())); | |
290 | List<IBaseEventInfo> events = new ArrayList<IBaseEventInfo>(); | |
291 | index = getProviderEventInfo(result.getOutput(), ++index, events); | |
292 | provider.setEvents(events); | |
293 | allProviders.add(provider); | |
eb1bab5b BH |
294 | |
295 | } else { | |
296 | index++; | |
297 | } | |
4775bcbf | 298 | |
eb1bab5b BH |
299 | } |
300 | return allProviders; | |
301 | } | |
302 | ||
bbb3538a BH |
303 | /* |
304 | * (non-Javadoc) | |
115b4a01 | 305 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.service.ILttngControlService#createSession(java.lang.String, java.lang.String, org.eclipse.core.runtime.IProgressMonitor) |
bbb3538a BH |
306 | */ |
307 | @Override | |
308 | public ISessionInfo createSession(String sessionName, String sessionPath, IProgressMonitor monitor) throws ExecutionException { | |
309 | ||
310 | String newName = formatParameter(sessionName); | |
311 | String newPath = formatParameter(sessionPath); | |
312 | ||
276c17e7 | 313 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_CREATE_SESSION, newName); |
c56972bb | 314 | |
bbb3538a | 315 | if (newPath != null && !"".equals(newPath)) { //$NON-NLS-1$ |
276c17e7 | 316 | command.append(LTTngControlServiceConstants.OPTION_OUTPUT_PATH); |
c56972bb | 317 | command.append(newPath); |
bbb3538a BH |
318 | } |
319 | ||
afe13e7a BH |
320 | ICommandResult result = executeCommand(command.toString(), monitor); |
321 | ||
bbb3538a BH |
322 | //Session myssession2 created. |
323 | //Traces will be written in /home/user/lttng-traces/myssession2-20120209-095418 | |
324 | String[] output = result.getOutput(); | |
325 | ||
326 | // Get and verify session name | |
276c17e7 | 327 | Matcher matcher = LTTngControlServiceConstants.CREATE_SESSION_NAME_PATTERN.matcher(output[0]); |
bbb3538a BH |
328 | String name = null; |
329 | ||
330 | if (matcher.matches()) { | |
331 | name = String.valueOf(matcher.group(1).trim()); | |
332 | } else { | |
333 | // Output format not expected | |
334 | throw new ExecutionException(Messages.TraceControl_CommandError + " " + command + "\n" + //$NON-NLS-1$ //$NON-NLS-2$ | |
afe13e7a BH |
335 | Messages.TraceControl_UnexpectedCommandOutputFormat + ":\n" + //$NON-NLS-1$ |
336 | formatOutput(result)); | |
bbb3538a BH |
337 | } |
338 | ||
339 | if ((name == null) || (!name.equals(sessionName))) { | |
340 | // Unexpected name returned | |
341 | throw new ExecutionException(Messages.TraceControl_CommandError + " " + command + "\n" + //$NON-NLS-1$ //$NON-NLS-2$ | |
342 | Messages.TraceControl_UnexpectedNameError + ": " + name); //$NON-NLS-1$ | |
343 | } | |
344 | ||
345 | // Get and verify session path | |
276c17e7 | 346 | matcher = LTTngControlServiceConstants.CREATE_SESSION_PATH_PATTERN.matcher(output[1]); |
bbb3538a BH |
347 | String path = null; |
348 | ||
349 | if (matcher.matches()) { | |
350 | path = String.valueOf(matcher.group(1).trim()); | |
351 | } else { | |
352 | // Output format not expected | |
353 | throw new ExecutionException(Messages.TraceControl_CommandError + " " + command + "\n" + //$NON-NLS-1$ //$NON-NLS-2$ | |
afe13e7a BH |
354 | Messages.TraceControl_UnexpectedCommandOutputFormat + ":\n" + //$NON-NLS-1$ |
355 | formatOutput(result)); | |
bbb3538a BH |
356 | } |
357 | ||
358 | if ((path == null) || ((sessionPath != null) && (!path.contains(sessionPath)))) { | |
359 | // Unexpected path | |
360 | throw new ExecutionException(Messages.TraceControl_CommandError + " " + command + "\n" + //$NON-NLS-1$ //$NON-NLS-2$ | |
361 | Messages.TraceControl_UnexpectedPathError + ": " + name); //$NON-NLS-1$ | |
362 | } | |
363 | ||
364 | SessionInfo sessionInfo = new SessionInfo(name); | |
365 | sessionInfo.setSessionPath(path); | |
366 | ||
367 | return sessionInfo; | |
368 | } | |
369 | ||
370 | @Override | |
371 | public void destroySession(String sessionName, IProgressMonitor monitor) throws ExecutionException { | |
372 | String newName = formatParameter(sessionName); | |
bbb3538a | 373 | |
276c17e7 | 374 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_DESTROY_SESSION, newName); |
afe13e7a BH |
375 | |
376 | ICommandResult result = executeCommand(command.toString(), monitor, false); | |
bbb3538a BH |
377 | String[] output = result.getOutput(); |
378 | ||
276c17e7 | 379 | if (isError(result) && ((output == null) || (!LTTngControlServiceConstants.SESSION_NOT_FOUND_ERROR_PATTERN.matcher(output[0]).matches()))) { |
afe13e7a | 380 | throw new ExecutionException(Messages.TraceControl_CommandError + " " + command.toString() + "\n" + formatOutput(result)); //$NON-NLS-1$ //$NON-NLS-2$ |
c56972bb | 381 | } |
bbb3538a BH |
382 | //Session <sessionName> destroyed |
383 | } | |
c56972bb | 384 | |
bbb3538a BH |
385 | /* |
386 | * (non-Javadoc) | |
115b4a01 | 387 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.service.ILttngControlService#startSession(java.lang.String, org.eclipse.core.runtime.IProgressMonitor) |
bbb3538a BH |
388 | */ |
389 | @Override | |
390 | public void startSession(String sessionName, IProgressMonitor monitor) throws ExecutionException { | |
391 | ||
392 | String newSessionName = formatParameter(sessionName); | |
393 | ||
276c17e7 | 394 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_START_SESSION, newSessionName); |
bbb3538a | 395 | |
afe13e7a | 396 | executeCommand(command.toString(), monitor); |
bbb3538a | 397 | |
bbb3538a BH |
398 | //Session <sessionName> started |
399 | } | |
400 | ||
401 | /* | |
402 | * (non-Javadoc) | |
115b4a01 | 403 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.service.ILttngControlService#stopSession(java.lang.String, org.eclipse.core.runtime.IProgressMonitor) |
bbb3538a BH |
404 | */ |
405 | @Override | |
406 | public void stopSession(String sessionName, IProgressMonitor monitor) throws ExecutionException { | |
407 | String newSessionName = formatParameter(sessionName); | |
276c17e7 | 408 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_STOP_SESSION, newSessionName); |
bbb3538a | 409 | |
afe13e7a | 410 | executeCommand(command.toString(), monitor); |
bbb3538a | 411 | |
bbb3538a BH |
412 | //Session <sessionName> stopped |
413 | ||
414 | } | |
415 | ||
416 | /* | |
417 | * (non-Javadoc) | |
115b4a01 | 418 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.service.ILttngControlService#enableChannel(java.lang.String, java.util.List, boolean, org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.IChannelInfo, org.eclipse.core.runtime.IProgressMonitor) |
bbb3538a BH |
419 | */ |
420 | @Override | |
498704b3 | 421 | public void enableChannels(String sessionName, List<String> channelNames, boolean isKernel, IChannelInfo info, IProgressMonitor monitor) throws ExecutionException { |
bbb3538a BH |
422 | |
423 | // no channels to enable | |
c56972bb | 424 | if (channelNames.isEmpty()) { |
bbb3538a BH |
425 | return; |
426 | } | |
427 | ||
276c17e7 | 428 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_ENABLE_CHANNEL); |
bbb3538a BH |
429 | |
430 | for (Iterator<String> iterator = channelNames.iterator(); iterator.hasNext();) { | |
431 | String channel = (String) iterator.next(); | |
432 | command.append(channel); | |
433 | if (iterator.hasNext()) { | |
c56972bb | 434 | command.append(','); |
bbb3538a BH |
435 | } |
436 | } | |
437 | ||
438 | if (isKernel) { | |
276c17e7 | 439 | command.append(LTTngControlServiceConstants.OPTION_KERNEL); |
bbb3538a | 440 | } else { |
276c17e7 | 441 | command.append(LTTngControlServiceConstants.OPTION_UST); |
bbb3538a BH |
442 | } |
443 | ||
afe13e7a | 444 | String newSessionName = formatParameter(sessionName); |
276c17e7 | 445 | command.append(LTTngControlServiceConstants.OPTION_SESSION); |
bbb3538a BH |
446 | command.append(newSessionName); |
447 | ||
448 | if (info != null) { | |
449 | // --discard Discard event when buffers are full (default) | |
bbb3538a BH |
450 | |
451 | // --overwrite Flight recorder mode | |
452 | if (info.isOverwriteMode()) { | |
276c17e7 | 453 | command.append(LTTngControlServiceConstants.OPTION_OVERWRITE); |
bbb3538a BH |
454 | } |
455 | // --subbuf-size SIZE Subbuffer size in bytes | |
456 | // (default: 4096, kernel default: 262144) | |
276c17e7 | 457 | command.append(LTTngControlServiceConstants.OPTION_SUB_BUFFER_SIZE); |
bbb3538a BH |
458 | command.append(String.valueOf(info.getSubBufferSize())); |
459 | ||
460 | // --num-subbuf NUM Number of subbufers | |
461 | // (default: 8, kernel default: 4) | |
276c17e7 | 462 | command.append(LTTngControlServiceConstants.OPTION_NUM_SUB_BUFFERS); |
bbb3538a BH |
463 | command.append(String.valueOf(info.getNumberOfSubBuffers())); |
464 | ||
465 | // --switch-timer USEC Switch timer interval in usec (default: 0) | |
276c17e7 | 466 | command.append(LTTngControlServiceConstants.OPTION_SWITCH_TIMER); |
bbb3538a BH |
467 | command.append(String.valueOf(info.getSwitchTimer())); |
468 | ||
469 | // --read-timer USEC Read timer interval in usec (default: 200) | |
276c17e7 | 470 | command.append(LTTngControlServiceConstants.OPTION_READ_TIMER); |
bbb3538a BH |
471 | command.append(String.valueOf(info.getReadTimer())); |
472 | } | |
473 | ||
afe13e7a | 474 | executeCommand(command.toString(), monitor); |
bbb3538a | 475 | |
bbb3538a BH |
476 | } |
477 | ||
478 | /* | |
479 | * (non-Javadoc) | |
115b4a01 | 480 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.service.ILttngControlService#disableChannel(java.lang.String, java.util.List, org.eclipse.core.runtime.IProgressMonitor) |
bbb3538a BH |
481 | */ |
482 | @Override | |
498704b3 | 483 | public void disableChannels(String sessionName, List<String> channelNames, boolean isKernel, IProgressMonitor monitor) throws ExecutionException { |
bbb3538a BH |
484 | |
485 | // no channels to enable | |
c56972bb | 486 | if (channelNames.isEmpty()) { |
bbb3538a BH |
487 | return; |
488 | } | |
489 | ||
276c17e7 | 490 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_DISABLE_CHANNEL); |
bbb3538a BH |
491 | |
492 | for (Iterator<String> iterator = channelNames.iterator(); iterator.hasNext();) { | |
493 | String channel = (String) iterator.next(); | |
494 | command.append(channel); | |
495 | if (iterator.hasNext()) { | |
c56972bb | 496 | command.append(','); |
bbb3538a BH |
497 | } |
498 | } | |
499 | ||
500 | if (isKernel) { | |
276c17e7 | 501 | command.append(LTTngControlServiceConstants.OPTION_KERNEL); |
6503ae0f | 502 | } else { |
276c17e7 | 503 | command.append(LTTngControlServiceConstants.OPTION_UST); |
6503ae0f BH |
504 | } |
505 | ||
afe13e7a | 506 | String newSessionName = formatParameter(sessionName); |
276c17e7 | 507 | command.append(LTTngControlServiceConstants.OPTION_SESSION); |
6503ae0f BH |
508 | command.append(newSessionName); |
509 | ||
afe13e7a | 510 | executeCommand(command.toString(), monitor); |
6503ae0f | 511 | } |
afe13e7a | 512 | |
6503ae0f BH |
513 | /* |
514 | * (non-Javadoc) | |
115b4a01 | 515 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.service.ILttngControlService#enableEvent(java.lang.String, java.lang.String, java.util.List, boolean, org.eclipse.core.runtime.IProgressMonitor) |
6503ae0f BH |
516 | */ |
517 | @Override | |
498704b3 | 518 | public void enableEvents(String sessionName, String channelName, List<String> eventNames, boolean isKernel, IProgressMonitor monitor) throws ExecutionException { |
6503ae0f | 519 | |
276c17e7 | 520 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_ENABLE_EVENT); |
6503ae0f | 521 | |
c56972bb | 522 | if (eventNames == null || eventNames.isEmpty()) { |
276c17e7 | 523 | command.append(LTTngControlServiceConstants.OPTION_ALL); |
3e91c9c0 | 524 | } else { |
3e91c9c0 BH |
525 | |
526 | for (Iterator<String> iterator = eventNames.iterator(); iterator.hasNext();) { | |
527 | String event = (String) iterator.next(); | |
528 | command.append(event); | |
529 | if (iterator.hasNext()) { | |
c56972bb | 530 | command.append(','); |
3e91c9c0 | 531 | } |
6503ae0f BH |
532 | } |
533 | } | |
534 | ||
535 | if (isKernel) { | |
276c17e7 | 536 | command.append(LTTngControlServiceConstants.OPTION_KERNEL); |
bbb3538a | 537 | } else { |
276c17e7 | 538 | command.append(LTTngControlServiceConstants.OPTION_UST); |
bbb3538a BH |
539 | } |
540 | ||
afe13e7a BH |
541 | String newSessionName = formatParameter(sessionName); |
542 | ||
276c17e7 | 543 | command.append(LTTngControlServiceConstants.OPTION_SESSION); |
bbb3538a BH |
544 | command.append(newSessionName); |
545 | ||
6503ae0f | 546 | if (channelName != null) { |
276c17e7 | 547 | command.append(LTTngControlServiceConstants.OPTION_CHANNEL); |
6503ae0f BH |
548 | command.append(channelName); |
549 | } | |
498704b3 | 550 | |
276c17e7 | 551 | command.append(LTTngControlServiceConstants.OPTION_TRACEPOINT); |
498704b3 | 552 | |
afe13e7a | 553 | executeCommand(command.toString(), monitor); |
498704b3 | 554 | |
498704b3 | 555 | } |
6503ae0f | 556 | |
498704b3 BH |
557 | /* |
558 | * (non-Javadoc) | |
115b4a01 | 559 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.service.ILttngControlService#enableSyscalls(java.lang.String, java.lang.String, org.eclipse.core.runtime.IProgressMonitor) |
498704b3 BH |
560 | */ |
561 | @Override | |
562 | public void enableSyscalls(String sessionName, String channelName, IProgressMonitor monitor) throws ExecutionException { | |
afe13e7a | 563 | |
276c17e7 | 564 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_ENABLE_EVENT); |
498704b3 | 565 | |
276c17e7 BH |
566 | command.append(LTTngControlServiceConstants.OPTION_ALL); |
567 | command.append(LTTngControlServiceConstants.OPTION_KERNEL); | |
498704b3 | 568 | |
afe13e7a BH |
569 | String newSessionName = formatParameter(sessionName); |
570 | ||
276c17e7 | 571 | command.append(LTTngControlServiceConstants.OPTION_SESSION); |
498704b3 BH |
572 | command.append(newSessionName); |
573 | ||
574 | if (channelName != null) { | |
276c17e7 | 575 | command.append(LTTngControlServiceConstants.OPTION_CHANNEL); |
498704b3 BH |
576 | command.append(channelName); |
577 | } | |
578 | ||
276c17e7 | 579 | command.append(LTTngControlServiceConstants.OPTION_SYSCALL); |
498704b3 | 580 | |
afe13e7a | 581 | executeCommand(command.toString(), monitor); |
498704b3 BH |
582 | } |
583 | ||
584 | /* | |
585 | * (non-Javadoc) | |
115b4a01 | 586 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.service.ILttngControlService#enableProbe(java.lang.String, java.lang.String, java.lang.String, java.lang.String, org.eclipse.core.runtime.IProgressMonitor) |
498704b3 BH |
587 | */ |
588 | @Override | |
d132bcc7 | 589 | public void enableProbe(String sessionName, String channelName, String eventName, boolean isFunction, String probe, IProgressMonitor monitor) throws ExecutionException { |
276c17e7 | 590 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_ENABLE_EVENT); |
498704b3 BH |
591 | |
592 | command.append(eventName); | |
276c17e7 | 593 | command.append(LTTngControlServiceConstants.OPTION_KERNEL); |
498704b3 | 594 | |
afe13e7a | 595 | String newSessionName = formatParameter(sessionName); |
276c17e7 | 596 | command.append(LTTngControlServiceConstants.OPTION_SESSION); |
498704b3 BH |
597 | command.append(newSessionName); |
598 | ||
599 | if (channelName != null) { | |
276c17e7 | 600 | command.append(LTTngControlServiceConstants.OPTION_CHANNEL); |
498704b3 | 601 | command.append(channelName); |
bbb3538a | 602 | } |
d132bcc7 | 603 | if (isFunction) { |
276c17e7 | 604 | command.append(LTTngControlServiceConstants.OPTION_FUNCTION_PROBE); |
d132bcc7 | 605 | } else { |
276c17e7 | 606 | command.append(LTTngControlServiceConstants.OPTION_PROBE); |
498704b3 BH |
607 | } |
608 | ||
498704b3 BH |
609 | command.append(probe); |
610 | ||
afe13e7a | 611 | executeCommand(command.toString(), monitor); |
498704b3 | 612 | } |
ccc66d01 BH |
613 | |
614 | /* | |
615 | * (non-Javadoc) | |
115b4a01 | 616 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.service.ILttngControlService#enableLogLevel(java.lang.String, java.lang.String, java.lang.String, org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.LogLevelType, org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.TraceLogLevel, org.eclipse.core.runtime.IProgressMonitor) |
ccc66d01 BH |
617 | */ |
618 | @Override | |
619 | public void enableLogLevel(String sessionName, String channelName, String eventName, LogLevelType logLevelType, TraceLogLevel level, IProgressMonitor monitor) throws ExecutionException { | |
276c17e7 | 620 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_ENABLE_EVENT); |
ccc66d01 BH |
621 | |
622 | command.append(eventName); | |
276c17e7 | 623 | command.append(LTTngControlServiceConstants.OPTION_UST); |
ccc66d01 | 624 | |
afe13e7a | 625 | String newSessionName = formatParameter(sessionName); |
276c17e7 | 626 | command.append(LTTngControlServiceConstants.OPTION_SESSION); |
ccc66d01 BH |
627 | command.append(newSessionName); |
628 | ||
629 | if (channelName != null) { | |
276c17e7 | 630 | command.append(LTTngControlServiceConstants.OPTION_CHANNEL); |
ccc66d01 BH |
631 | command.append(channelName); |
632 | } | |
633 | ||
634 | if (logLevelType == LogLevelType.LOGLEVEL) { | |
276c17e7 | 635 | command.append(LTTngControlServiceConstants.OPTION_LOGLEVEL); |
ccc66d01 | 636 | } else if (logLevelType == LogLevelType.LOGLEVEL_ONLY) { |
276c17e7 | 637 | command.append(LTTngControlServiceConstants.OPTION_LOGLEVEL_ONLY); |
ccc66d01 BH |
638 | |
639 | } else { | |
640 | return; | |
641 | } | |
642 | command.append(level.getInName()); | |
643 | ||
afe13e7a | 644 | executeCommand(command.toString(), monitor); |
ccc66d01 | 645 | |
ccc66d01 BH |
646 | } |
647 | ||
6503ae0f BH |
648 | /* |
649 | * (non-Javadoc) | |
115b4a01 | 650 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.service.ILttngControlService#disableEvent(java.lang.String, java.lang.String, java.util.List, boolean, org.eclipse.core.runtime.IProgressMonitor) |
6503ae0f BH |
651 | */ |
652 | @Override | |
653 | public void disableEvent(String sessionName, String channelName, List<String> eventNames, boolean isKernel, IProgressMonitor monitor) throws ExecutionException { | |
276c17e7 | 654 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_DISABLE_EVENT); |
6503ae0f | 655 | |
3e91c9c0 | 656 | if (eventNames == null) { |
276c17e7 | 657 | command.append(LTTngControlServiceConstants.OPTION_ALL); |
3e91c9c0 BH |
658 | } else { |
659 | // no events to enable | |
c56972bb | 660 | if (eventNames.isEmpty()) { |
3e91c9c0 BH |
661 | return; |
662 | } | |
6503ae0f | 663 | |
3e91c9c0 BH |
664 | for (Iterator<String> iterator = eventNames.iterator(); iterator.hasNext();) { |
665 | String event = (String) iterator.next(); | |
666 | command.append(event); | |
667 | if (iterator.hasNext()) { | |
c56972bb | 668 | command.append(','); |
3e91c9c0 | 669 | } |
6503ae0f BH |
670 | } |
671 | } | |
672 | ||
673 | if (isKernel) { | |
276c17e7 | 674 | command.append(LTTngControlServiceConstants.OPTION_KERNEL); |
6503ae0f | 675 | } else { |
276c17e7 | 676 | command.append(LTTngControlServiceConstants.OPTION_UST); |
6503ae0f BH |
677 | } |
678 | ||
afe13e7a | 679 | String newSessionName = formatParameter(sessionName); |
276c17e7 | 680 | command.append(LTTngControlServiceConstants.OPTION_SESSION); |
6503ae0f BH |
681 | command.append(newSessionName); |
682 | ||
683 | if (channelName != null) { | |
276c17e7 | 684 | command.append(LTTngControlServiceConstants.OPTION_CHANNEL); |
6503ae0f BH |
685 | command.append(channelName); |
686 | } | |
687 | ||
afe13e7a | 688 | executeCommand(command.toString(), monitor); |
6503ae0f | 689 | } |
b793fbe1 BH |
690 | |
691 | /* | |
692 | * (non-Javadoc) | |
693 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.service.ILttngControlService#getContexts(org.eclipse.core.runtime.IProgressMonitor) | |
694 | */ | |
695 | @Override | |
696 | public List<String> getContextList(IProgressMonitor monitor) throws ExecutionException { | |
697 | ||
276c17e7 | 698 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_ADD_CONTEXT, LTTngControlServiceConstants.OPTION_HELP); |
b793fbe1 | 699 | |
afe13e7a | 700 | ICommandResult result = executeCommand(command.toString(), monitor); |
b793fbe1 BH |
701 | |
702 | String[] output = result.getOutput(); | |
703 | ||
704 | List<String> contexts = new ArrayList<String>(0); | |
705 | ||
706 | int index = 0; | |
707 | boolean inList = false; | |
708 | while (index < output.length) { | |
709 | String line = result.getOutput()[index]; | |
710 | ||
276c17e7 BH |
711 | Matcher startMatcher = LTTngControlServiceConstants.ADD_CONTEXT_HELP_CONTEXTS_INTRO.matcher(line); |
712 | Matcher endMatcher = LTTngControlServiceConstants.ADD_CONTEXT_HELP_CONTEXTS_END_LINE.matcher(line); | |
b793fbe1 BH |
713 | |
714 | if (startMatcher.matches()) { | |
715 | inList = true; | |
716 | } else if (endMatcher.matches()) { | |
717 | break; | |
718 | } else if (inList == true) { | |
719 | String[] tmp = line.split(","); //$NON-NLS-1$ | |
720 | for (int i = 0; i < tmp.length; i++) { | |
721 | contexts.add(tmp[i].trim()); | |
722 | } | |
723 | } | |
724 | index++; | |
725 | } | |
726 | return contexts; | |
727 | } | |
728 | ||
729 | /* | |
730 | * (non-Javadoc) | |
731 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.service.ILttngControlService#addContexts(java.lang.String, java.lang.String, java.lang.String, boolean, java.util.List, org.eclipse.core.runtime.IProgressMonitor) | |
732 | */ | |
733 | @Override | |
734 | public void addContexts(String sessionName, String channelName, String eventName, boolean isKernel, List<String> contextNames, IProgressMonitor monitor) throws ExecutionException { | |
276c17e7 | 735 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_ADD_CONTEXT); |
b793fbe1 | 736 | |
afe13e7a | 737 | String newSessionName = formatParameter(sessionName); |
276c17e7 | 738 | command.append(LTTngControlServiceConstants.OPTION_SESSION); |
b793fbe1 BH |
739 | command.append(newSessionName); |
740 | ||
741 | if (channelName != null) { | |
276c17e7 | 742 | command.append(LTTngControlServiceConstants.OPTION_CHANNEL); |
b793fbe1 BH |
743 | command.append(channelName); |
744 | } | |
745 | ||
746 | if (eventName != null) { | |
276c17e7 | 747 | command.append(LTTngControlServiceConstants.OPTION_EVENT); |
b793fbe1 BH |
748 | command.append(eventName); |
749 | } | |
750 | ||
751 | if (isKernel) { | |
276c17e7 | 752 | command.append(LTTngControlServiceConstants.OPTION_KERNEL); |
b793fbe1 | 753 | } else { |
276c17e7 | 754 | command.append(LTTngControlServiceConstants.OPTION_UST); |
b793fbe1 BH |
755 | } |
756 | ||
757 | for (Iterator<String> iterator = contextNames.iterator(); iterator.hasNext();) { | |
758 | String context = (String) iterator.next(); | |
276c17e7 | 759 | command.append(LTTngControlServiceConstants.OPTION_CONTEXT_TYPE); |
b793fbe1 BH |
760 | command.append(context); |
761 | } | |
762 | ||
afe13e7a | 763 | executeCommand(command.toString(), monitor); |
b793fbe1 | 764 | |
b793fbe1 BH |
765 | } |
766 | ||
b720ac44 BH |
767 | /* |
768 | * (non-Javadoc) | |
769 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.service.ILttngControlService#calibrate(boolean, org.eclipse.core.runtime.IProgressMonitor) | |
770 | */ | |
771 | @Override | |
772 | public void calibrate(boolean isKernel, IProgressMonitor monitor) throws ExecutionException { | |
773 | // String newSessionName = formatParameter(sessionName); | |
276c17e7 | 774 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_CALIBRATE); |
b720ac44 BH |
775 | // |
776 | // command.append(OPTION_SESSION); | |
777 | // command.append(newSessionName); | |
778 | ||
779 | if (isKernel) { | |
276c17e7 | 780 | command.append(LTTngControlServiceConstants.OPTION_KERNEL); |
b720ac44 | 781 | } else { |
276c17e7 | 782 | command.append(LTTngControlServiceConstants.OPTION_UST); |
b720ac44 BH |
783 | } |
784 | ||
276c17e7 | 785 | command.append(LTTngControlServiceConstants.OPTION_FUNCTION_PROBE); |
b720ac44 | 786 | |
afe13e7a | 787 | executeCommand(command.toString(), monitor); |
b720ac44 BH |
788 | } |
789 | ||
eb1bab5b BH |
790 | // ------------------------------------------------------------------------ |
791 | // Helper methods | |
792 | // ------------------------------------------------------------------------ | |
793 | /** | |
794 | * Checks if command result is an error result. | |
4775bcbf BH |
795 | * |
796 | * @param result | |
797 | * - the command result to check | |
eb1bab5b BH |
798 | * @return true if error else false |
799 | */ | |
276c17e7 BH |
800 | protected boolean isError(ICommandResult result) { |
801 | if ((result.getResult()) != 0 || (result.getOutput().length < 1 || LTTngControlServiceConstants.ERROR_PATTERN.matcher(result.getOutput()[0]).matches())) { | |
eb1bab5b BH |
802 | return true; |
803 | } | |
804 | return false; | |
805 | } | |
4775bcbf | 806 | |
eb1bab5b BH |
807 | /** |
808 | * Formats the output string as single string. | |
4775bcbf BH |
809 | * |
810 | * @param output | |
811 | * - output array | |
eb1bab5b BH |
812 | * @return - the formatted output |
813 | */ | |
276c17e7 | 814 | protected String formatOutput(ICommandResult result) { |
afe13e7a | 815 | if ((result == null) || result.getOutput() == null || result.getOutput().length == 0) { |
eb1bab5b BH |
816 | return ""; //$NON-NLS-1$ |
817 | } | |
afe13e7a | 818 | String[] output = result.getOutput(); |
eb1bab5b | 819 | StringBuffer ret = new StringBuffer(); |
afe13e7a BH |
820 | ret.append("Return Value: "); //$NON-NLS-1$ |
821 | ret.append(result.getResult()); | |
822 | ret.append("\n"); //$NON-NLS-1$ | |
eb1bab5b BH |
823 | for (int i = 0; i < output.length; i++) { |
824 | ret.append(output[i] + "\n"); //$NON-NLS-1$ | |
825 | } | |
826 | return ret.toString(); | |
827 | } | |
4775bcbf | 828 | |
eb1bab5b BH |
829 | /** |
830 | * Parses the domain information. | |
831 | * | |
4775bcbf BH |
832 | * @param output |
833 | * - a command output array | |
834 | * @param currentIndex | |
835 | * - current index in command output array | |
836 | * @param channels | |
837 | * - list for returning channel information | |
838 | * @return the new current index in command output array | |
eb1bab5b | 839 | */ |
276c17e7 | 840 | protected int parseDomain(String[] output, int currentIndex, List<IChannelInfo> channels) { |
eb1bab5b BH |
841 | int index = currentIndex; |
842 | ||
4775bcbf BH |
843 | // Channels: |
844 | // ------------- | |
845 | // - channnel1: [enabled] | |
846 | // | |
847 | // Attributes: | |
848 | // overwrite mode: 0 | |
849 | // subbufers size: 262144 | |
850 | // number of subbufers: 4 | |
851 | // switch timer interval: 0 | |
852 | // read timer interval: 200 | |
853 | // output: splice() | |
854 | ||
eb1bab5b BH |
855 | while (index < output.length) { |
856 | String line = output[index]; | |
4775bcbf | 857 | |
276c17e7 | 858 | Matcher outerMatcher = LTTngControlServiceConstants.CHANNELS_SECTION_PATTERN.matcher(line); |
4775bcbf | 859 | if (outerMatcher.matches()) { |
eb1bab5b BH |
860 | IChannelInfo channelInfo = null; |
861 | while (index < output.length) { | |
862 | String subLine = output[index]; | |
4775bcbf | 863 | |
276c17e7 | 864 | Matcher innerMatcher = LTTngControlServiceConstants.CHANNEL_PATTERN.matcher(subLine); |
4775bcbf | 865 | if (innerMatcher.matches()) { |
eb1bab5b | 866 | channelInfo = new ChannelInfo(""); //$NON-NLS-1$ |
4775bcbf BH |
867 | // get channel name |
868 | channelInfo.setName(innerMatcher.group(1)); | |
869 | ||
870 | // get channel enablement | |
871 | channelInfo.setState(innerMatcher.group(2)); | |
872 | ||
873 | // add channel | |
874 | channels.add(channelInfo); | |
875 | ||
276c17e7 | 876 | } else if (LTTngControlServiceConstants.OVERWRITE_MODE_ATTRIBUTE.matcher(subLine).matches()) { |
eb1bab5b | 877 | String value = getAttributeValue(subLine); |
276c17e7 BH |
878 | channelInfo.setOverwriteMode(!LTTngControlServiceConstants.OVERWRITE_MODE_ATTRIBUTE_FALSE.equals(value)); |
879 | } else if (LTTngControlServiceConstants.SUBBUFFER_SIZE_ATTRIBUTE.matcher(subLine).matches()) { | |
eb1bab5b | 880 | channelInfo.setSubBufferSize(Long.valueOf(getAttributeValue(subLine))); |
4775bcbf | 881 | |
276c17e7 | 882 | } else if (LTTngControlServiceConstants.NUM_SUBBUFFERS_ATTRIBUTE.matcher(subLine).matches()) { |
eb1bab5b | 883 | channelInfo.setNumberOfSubBuffers(Integer.valueOf(getAttributeValue(subLine))); |
4775bcbf | 884 | |
276c17e7 | 885 | } else if (LTTngControlServiceConstants.SWITCH_TIMER_ATTRIBUTE.matcher(subLine).matches()) { |
eb1bab5b | 886 | channelInfo.setSwitchTimer(Long.valueOf(getAttributeValue(subLine))); |
4775bcbf | 887 | |
276c17e7 | 888 | } else if (LTTngControlServiceConstants.READ_TIMER_ATTRIBUTE.matcher(subLine).matches()) { |
eb1bab5b | 889 | channelInfo.setReadTimer(Long.valueOf(getAttributeValue(subLine))); |
4775bcbf | 890 | |
276c17e7 | 891 | } else if (LTTngControlServiceConstants.OUTPUT_ATTRIBUTE.matcher(subLine).matches()) { |
eb1bab5b | 892 | channelInfo.setOutputType(getAttributeValue(subLine)); |
4775bcbf | 893 | |
276c17e7 | 894 | } else if (LTTngControlServiceConstants.EVENT_SECTION_PATTERN.matcher(subLine).matches()) { |
4775bcbf | 895 | List<IEventInfo> events = new ArrayList<IEventInfo>(); |
eb1bab5b BH |
896 | index = parseEvents(output, index, events); |
897 | channelInfo.setEvents(events); | |
4775bcbf BH |
898 | // we want to stay at the current index to be able to |
899 | // exit the domain | |
eb1bab5b | 900 | continue; |
276c17e7 | 901 | } else if (LTTngControlServiceConstants.DOMAIN_KERNEL_PATTERN.matcher(subLine).matches()) { |
eb1bab5b BH |
902 | return index; |
903 | ||
276c17e7 | 904 | } else if (LTTngControlServiceConstants.DOMAIN_UST_GLOBAL_PATTERN.matcher(subLine).matches()) { |
eb1bab5b BH |
905 | return index; |
906 | } | |
907 | index++; | |
908 | } | |
909 | } | |
910 | index++; | |
911 | } | |
912 | return index; | |
913 | } | |
914 | ||
915 | /** | |
916 | * Parses the event information within a domain. | |
917 | * | |
4775bcbf BH |
918 | * @param output |
919 | * - a command output array | |
920 | * @param currentIndex | |
921 | * - current index in command output array | |
922 | * @param events | |
923 | * - list for returning event information | |
eb1bab5b | 924 | * @return the new current index in command output array |
eb1bab5b | 925 | */ |
276c17e7 | 926 | protected int parseEvents(String[] output, int currentIndex, List<IEventInfo> events) { |
eb1bab5b BH |
927 | int index = currentIndex; |
928 | ||
929 | while (index < output.length) { | |
930 | String line = output[index]; | |
276c17e7 | 931 | if (LTTngControlServiceConstants.CHANNEL_PATTERN.matcher(line).matches()) { |
eb1bab5b BH |
932 | // end of channel |
933 | return index; | |
276c17e7 | 934 | } else if (LTTngControlServiceConstants.DOMAIN_KERNEL_PATTERN.matcher(line).matches()) { |
eb1bab5b BH |
935 | // end of domain |
936 | return index; | |
276c17e7 | 937 | } else if (LTTngControlServiceConstants.DOMAIN_UST_GLOBAL_PATTERN.matcher(line).matches()) { |
eb1bab5b BH |
938 | // end of domain |
939 | return index; | |
4775bcbf BH |
940 | } |
941 | ||
276c17e7 BH |
942 | Matcher matcher = LTTngControlServiceConstants.EVENT_PATTERN.matcher(line); |
943 | Matcher matcher2 = LTTngControlServiceConstants.WILDCARD_EVENT_PATTERN.matcher(line); | |
4775bcbf BH |
944 | |
945 | if (matcher.matches()) { | |
946 | IEventInfo eventInfo = new EventInfo(matcher.group(1).trim()); | |
947 | eventInfo.setLogLevel(matcher.group(2).trim()); | |
948 | eventInfo.setEventType(matcher.group(3).trim()); | |
949 | eventInfo.setState(matcher.group(4)); | |
950 | events.add(eventInfo); | |
d132bcc7 | 951 | index++; |
4775bcbf BH |
952 | } else if (matcher2.matches()) { |
953 | IEventInfo eventInfo = new EventInfo(matcher2.group(1).trim()); | |
954 | eventInfo.setLogLevel(TraceLogLevel.LEVEL_UNKNOWN); | |
955 | eventInfo.setEventType(matcher2.group(2).trim()); | |
956 | eventInfo.setState(matcher2.group(3)); | |
d132bcc7 BH |
957 | |
958 | if (eventInfo.getEventType() == TraceEventType.PROBE) { | |
959 | IProbeEventInfo probeEvent = new ProbeEventInfo(eventInfo.getName()); | |
960 | probeEvent.setLogLevel(eventInfo.getLogLevel()); | |
961 | probeEvent.setEventType(eventInfo.getEventType()); | |
962 | probeEvent.setState(eventInfo.getState()); | |
963 | ||
964 | // Overwrite eventinfo | |
965 | eventInfo = probeEvent; | |
966 | ||
967 | // myevent2 (type: probe) [enabled] | |
968 | // addr: 0xc0101340 | |
969 | // myevent0 (type: probe) [enabled] | |
970 | // offset: 0x0 | |
971 | // symbol: init_post | |
972 | index++; | |
973 | while (index < output.length) { | |
974 | String probeLine = output[index]; | |
975 | // parse probe | |
276c17e7 BH |
976 | Matcher addrMatcher = LTTngControlServiceConstants.PROBE_ADDRESS_PATTERN.matcher(probeLine); |
977 | Matcher offsetMatcher = LTTngControlServiceConstants.PROBE_OFFSET_PATTERN.matcher(probeLine); | |
978 | Matcher symbolMatcher = LTTngControlServiceConstants.PROBE_SYMBOL_PATTERN.matcher(probeLine); | |
d132bcc7 BH |
979 | if (addrMatcher.matches()) { |
980 | String addr = addrMatcher.group(2).trim(); | |
981 | probeEvent.setAddress(addr); | |
982 | } else if (offsetMatcher.matches()) { | |
983 | String offset = offsetMatcher.group(2).trim(); | |
984 | probeEvent.setOffset(offset); | |
985 | } else if (symbolMatcher.matches()) { | |
986 | String symbol = symbolMatcher.group(2).trim(); | |
987 | probeEvent.setSymbol(symbol); | |
276c17e7 | 988 | } else if ((LTTngControlServiceConstants.EVENT_PATTERN.matcher(probeLine).matches()) || (LTTngControlServiceConstants.WILDCARD_EVENT_PATTERN.matcher(probeLine).matches())) { |
d132bcc7 | 989 | break; |
276c17e7 | 990 | } else if (LTTngControlServiceConstants.CHANNEL_PATTERN.matcher(probeLine).matches()) { |
d132bcc7 | 991 | break; |
276c17e7 | 992 | } else if (LTTngControlServiceConstants.DOMAIN_KERNEL_PATTERN.matcher(probeLine).matches()) { |
d132bcc7 BH |
993 | // end of domain |
994 | break; | |
276c17e7 | 995 | } else if (LTTngControlServiceConstants.DOMAIN_UST_GLOBAL_PATTERN.matcher(probeLine).matches()) { |
d132bcc7 BH |
996 | // end of domain |
997 | break; | |
998 | } | |
999 | index++; | |
1000 | } | |
1001 | events.add(eventInfo); | |
1002 | } else { | |
1003 | events.add(eventInfo); | |
1004 | index++; | |
1005 | continue; | |
1006 | } | |
1007 | } else { | |
1008 | index++; | |
eb1bab5b BH |
1009 | } |
1010 | // else if (line.matches(EVENT_NONE_PATTERN)) { | |
1011 | // do nothing | |
1012 | // } else | |
d132bcc7 | 1013 | |
eb1bab5b BH |
1014 | } |
1015 | ||
1016 | return index; | |
1017 | } | |
1018 | ||
1019 | /** | |
1020 | * Parses a line with attributes: <attribute Name>: <attribute value> | |
1021 | * | |
4775bcbf BH |
1022 | * @param line |
1023 | * - attribute line to parse | |
eb1bab5b | 1024 | * @return the attribute value as string |
eb1bab5b | 1025 | */ |
276c17e7 | 1026 | protected String getAttributeValue(String line) { |
eb1bab5b BH |
1027 | String[] temp = line.split("\\: "); //$NON-NLS-1$ |
1028 | return temp[1]; | |
1029 | } | |
1030 | ||
1031 | /** | |
4775bcbf | 1032 | * Parses the event information within a provider. |
eb1bab5b | 1033 | * |
4775bcbf BH |
1034 | * @param output |
1035 | * - a command output array | |
1036 | * @param currentIndex | |
1037 | * - current index in command output array | |
1038 | * @param events | |
1039 | * - list for returning event information | |
eb1bab5b BH |
1040 | * @return the new current index in command output array |
1041 | */ | |
276c17e7 | 1042 | protected int getProviderEventInfo(String[] output, int currentIndex, List<IBaseEventInfo> events) { |
eb1bab5b BH |
1043 | int index = currentIndex; |
1044 | while (index < output.length) { | |
1045 | String line = output[index]; | |
276c17e7 | 1046 | Matcher matcher = LTTngControlServiceConstants.PROVIDER_EVENT_PATTERN.matcher(line); |
4775bcbf BH |
1047 | if (matcher.matches()) { |
1048 | // sched_kthread_stop (loglevel: TRACE_EMERG0) (type: | |
1049 | // tracepoint) | |
1050 | IBaseEventInfo eventInfo = new BaseEventInfo(matcher.group(1).trim()); | |
1051 | eventInfo.setLogLevel(matcher.group(2).trim()); | |
1052 | eventInfo.setEventType(matcher.group(3).trim()); | |
1053 | events.add(eventInfo); | |
276c17e7 | 1054 | } else if (LTTngControlServiceConstants.UST_PROVIDER_PATTERN.matcher(line).matches()) { |
eb1bab5b BH |
1055 | return index; |
1056 | } | |
1057 | index++; | |
1058 | } | |
1059 | return index; | |
1060 | } | |
1061 | ||
bbb3538a BH |
1062 | /** |
1063 | * Formats a command parameter for the command execution i.e. adds quotes | |
1064 | * at the beginning and end if necessary. | |
1065 | * @param parameter - parameter to format | |
1066 | * @return formated parameter | |
1067 | */ | |
276c17e7 | 1068 | protected String formatParameter(String parameter) { |
bbb3538a | 1069 | if (parameter != null) { |
c56972bb BH |
1070 | StringBuffer newString = new StringBuffer(); |
1071 | newString.append(parameter); | |
bbb3538a BH |
1072 | |
1073 | if (parameter.contains(" ")) { //$NON-NLS-1$ | |
c56972bb BH |
1074 | newString.insert(0, "\""); //$NON-NLS-1$ |
1075 | newString.append("\""); //$NON-NLS-1$ | |
bbb3538a | 1076 | } |
c56972bb | 1077 | return newString.toString(); |
bbb3538a BH |
1078 | } |
1079 | return null; | |
1080 | } | |
afe13e7a BH |
1081 | |
1082 | /** | |
1083 | * @param strings array of string that makes up a command line | |
1084 | * @return string buffer with created command line | |
1085 | */ | |
276c17e7 | 1086 | protected StringBuffer createCommand(String... strings) { |
afe13e7a | 1087 | StringBuffer command = new StringBuffer(); |
276c17e7 | 1088 | command.append(LTTngControlServiceConstants.CONTROL_COMMAND); |
afe13e7a BH |
1089 | command.append(getTracingGroupOption()); |
1090 | command.append(getVerboseOption()); | |
1091 | for (String string : strings) { | |
1092 | command.append(string); | |
1093 | } | |
1094 | return command; | |
1095 | } | |
1096 | ||
1097 | /** | |
1098 | * @return the tracing group option if configured in the preferences | |
1099 | */ | |
276c17e7 | 1100 | protected String getTracingGroupOption() { |
afe13e7a | 1101 | if (!ControlPreferences.getInstance().isDefaultTracingGroup() && !ControlPreferences.getInstance().getTracingGroup().equals("")) { //$NON-NLS-1$ |
276c17e7 | 1102 | return LTTngControlServiceConstants.OPTION_TRACING_GROUP + ControlPreferences.getInstance().getTracingGroup(); |
afe13e7a BH |
1103 | } |
1104 | return ""; //$NON-NLS-1$ | |
1105 | } | |
1106 | ||
1107 | /** | |
1108 | * @return the verbose option as configured in the preferences | |
1109 | */ | |
276c17e7 | 1110 | protected String getVerboseOption() { |
afe13e7a BH |
1111 | if (ControlPreferences.getInstance().isLoggingEnabled()) { |
1112 | String level = ControlPreferences.getInstance().getVerboseLevel(); | |
1113 | if (ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_VERBOSE.equals(level)) { | |
276c17e7 | 1114 | return LTTngControlServiceConstants.OPTION_VERBOSE; |
afe13e7a BH |
1115 | } |
1116 | if (ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_V_VERBOSE.equals(level)) { | |
276c17e7 | 1117 | return LTTngControlServiceConstants.OPTION_VERY_VERBOSE; |
afe13e7a BH |
1118 | } |
1119 | if (ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_V_V_VERBOSE.equals(level)) { | |
276c17e7 | 1120 | return LTTngControlServiceConstants.OPTION_VERY_VERY_VERBOSE; |
afe13e7a BH |
1121 | } |
1122 | } | |
1123 | return ""; //$NON-NLS-1$ | |
1124 | } | |
1125 | ||
1126 | /** | |
1127 | * Method that logs the command and command result if logging is enabled as well as forwards | |
1128 | * the command execution to the shell. | |
1129 | * @param command - the command to execute | |
1130 | * @param monitor - a progress monitor | |
1131 | * @return the command result | |
1132 | * @throws ExecutionException | |
1133 | */ | |
276c17e7 | 1134 | protected ICommandResult executeCommand(String command, IProgressMonitor monitor) throws ExecutionException { |
afe13e7a BH |
1135 | return executeCommand(command, monitor, true); |
1136 | } | |
1137 | ||
1138 | /** | |
1139 | * Method that logs the command and command result if logging is enabled as well as forwards | |
1140 | * the command execution to the shell. | |
1141 | * @param command - the command to execute | |
1142 | * @param monitor - a progress monitor | |
1143 | * @param - checkForError - true to verify command result, else false | |
1144 | * @return the command result | |
1145 | * @throws ExecutionException in case of error result | |
1146 | */ | |
276c17e7 | 1147 | protected ICommandResult executeCommand(String command, IProgressMonitor monitor, boolean checkForError) throws ExecutionException { |
afe13e7a BH |
1148 | if (ControlPreferences.getInstance().isLoggingEnabled()) { |
1149 | ControlCommandLogger.log(command); | |
1150 | } | |
1151 | ||
1152 | ICommandResult result = fCommandShell.executeCommand(command.toString(), monitor); | |
1153 | ||
1154 | if (ControlPreferences.getInstance().isLoggingEnabled()) { | |
1155 | ControlCommandLogger.log(formatOutput(result)); | |
1156 | } | |
1157 | ||
1158 | if (isError(result)) { | |
1159 | throw new ExecutionException(Messages.TraceControl_CommandError + " " + command.toString() + "\n" + formatOutput(result)); //$NON-NLS-1$ //$NON-NLS-2$ | |
1160 | } | |
1161 | ||
1162 | return result; | |
1163 | } | |
eb1bab5b | 1164 | } |