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eb1bab5b | 1 | /********************************************************************** |
60ae41e1 | 2 | * Copyright (c) 2012, 2014 Ericsson |
cfdb727a | 3 | * |
eb1bab5b BH |
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 | |
cfdb727a AM |
8 | * |
9 | * Contributors: | |
eb1bab5b | 10 | * Bernd Hufmann - Initial API and implementation |
ba3a9bd2 | 11 | * Bernd Hufmann - Updated for support of LTTng Tools 2.1 |
e799e5f3 | 12 | * Simon Delisle - Updated for support of LTTng Tools 2.2 |
81d5dc3a | 13 | * Marc-Andre Laperle - Support for creating a live session |
eb1bab5b | 14 | **********************************************************************/ |
8e8c0226 | 15 | package org.eclipse.linuxtools.internal.lttng2.control.ui.views.service; |
eb1bab5b BH |
16 | |
17 | import java.util.ArrayList; | |
bbb3538a | 18 | import java.util.Iterator; |
eb1bab5b BH |
19 | import java.util.List; |
20 | import java.util.regex.Matcher; | |
517c0261 | 21 | import java.util.regex.Pattern; |
eb1bab5b BH |
22 | |
23 | import org.eclipse.core.commands.ExecutionException; | |
24 | import org.eclipse.core.runtime.IProgressMonitor; | |
25 | import org.eclipse.core.runtime.NullProgressMonitor; | |
8e8c0226 AM |
26 | import org.eclipse.linuxtools.internal.lttng2.control.core.model.IBaseEventInfo; |
27 | import org.eclipse.linuxtools.internal.lttng2.control.core.model.IChannelInfo; | |
28 | import org.eclipse.linuxtools.internal.lttng2.control.core.model.IDomainInfo; | |
29 | import org.eclipse.linuxtools.internal.lttng2.control.core.model.IEventInfo; | |
30 | import org.eclipse.linuxtools.internal.lttng2.control.core.model.IFieldInfo; | |
31 | import org.eclipse.linuxtools.internal.lttng2.control.core.model.IProbeEventInfo; | |
32 | import org.eclipse.linuxtools.internal.lttng2.control.core.model.ISessionInfo; | |
33 | import org.eclipse.linuxtools.internal.lttng2.control.core.model.ISnapshotInfo; | |
34 | import org.eclipse.linuxtools.internal.lttng2.control.core.model.IUstProviderInfo; | |
35 | import org.eclipse.linuxtools.internal.lttng2.control.core.model.LogLevelType; | |
36 | import org.eclipse.linuxtools.internal.lttng2.control.core.model.TraceEventType; | |
37 | import org.eclipse.linuxtools.internal.lttng2.control.core.model.TraceLogLevel; | |
38 | import org.eclipse.linuxtools.internal.lttng2.control.core.model.impl.BaseEventInfo; | |
39 | import org.eclipse.linuxtools.internal.lttng2.control.core.model.impl.BufferType; | |
40 | import org.eclipse.linuxtools.internal.lttng2.control.core.model.impl.ChannelInfo; | |
41 | import org.eclipse.linuxtools.internal.lttng2.control.core.model.impl.DomainInfo; | |
42 | import org.eclipse.linuxtools.internal.lttng2.control.core.model.impl.EventInfo; | |
43 | import org.eclipse.linuxtools.internal.lttng2.control.core.model.impl.FieldInfo; | |
44 | import org.eclipse.linuxtools.internal.lttng2.control.core.model.impl.ProbeEventInfo; | |
45 | import org.eclipse.linuxtools.internal.lttng2.control.core.model.impl.SessionInfo; | |
46 | import org.eclipse.linuxtools.internal.lttng2.control.core.model.impl.SnapshotInfo; | |
47 | import org.eclipse.linuxtools.internal.lttng2.control.core.model.impl.UstProviderInfo; | |
48 | import org.eclipse.linuxtools.internal.lttng2.control.ui.views.logging.ControlCommandLogger; | |
49 | import org.eclipse.linuxtools.internal.lttng2.control.ui.views.messages.Messages; | |
50 | import org.eclipse.linuxtools.internal.lttng2.control.ui.views.preferences.ControlPreferences; | |
51 | import org.eclipse.linuxtools.internal.lttng2.control.ui.views.remote.ICommandResult; | |
52 | import org.eclipse.linuxtools.internal.lttng2.control.ui.views.remote.ICommandShell; | |
4775bcbf | 53 | |
eb1bab5b | 54 | /** |
eb1bab5b BH |
55 | * <p> |
56 | * Service for sending LTTng trace control commands to remote host. | |
57 | * </p> | |
cfdb727a | 58 | * |
dbd4432d | 59 | * @author Bernd Hufmann |
eb1bab5b BH |
60 | */ |
61 | public class LTTngControlService implements ILttngControlService { | |
cfdb727a | 62 | |
eb1bab5b BH |
63 | // ------------------------------------------------------------------------ |
64 | // Attributes | |
65 | // ------------------------------------------------------------------------ | |
66 | /** | |
67 | * The command shell implementation | |
68 | */ | |
77735e82 | 69 | private final ICommandShell fCommandShell; |
cfdb727a | 70 | |
c5f68877 BH |
71 | /** |
72 | * The version string. | |
73 | */ | |
77735e82 | 74 | private LttngVersion fVersion = null; |
eb1bab5b BH |
75 | |
76 | // ------------------------------------------------------------------------ | |
77 | // Constructors | |
78 | // ------------------------------------------------------------------------ | |
79 | ||
80 | /** | |
81 | * Constructor | |
cfdb727a | 82 | * |
4775bcbf BH |
83 | * @param shell |
84 | * - the command shell implementation to use | |
eb1bab5b BH |
85 | */ |
86 | public LTTngControlService(ICommandShell shell) { | |
87 | fCommandShell = shell; | |
88 | } | |
4775bcbf | 89 | |
276c17e7 BH |
90 | // ------------------------------------------------------------------------ |
91 | // Accessors | |
92 | // ------------------------------------------------------------------------ | |
11252342 | 93 | |
276c17e7 | 94 | @Override |
0df4af5f | 95 | public String getVersionString() { |
d4514365 BH |
96 | if (fVersion == null) { |
97 | return "Unknown"; //$NON-NLS-1$ | |
98 | } | |
99 | return fVersion.toString(); | |
276c17e7 | 100 | } |
cfdb727a | 101 | |
0df4af5f JRJ |
102 | @Override |
103 | public LttngVersion getVersion() { | |
104 | return fVersion; | |
105 | } | |
106 | ||
c5f68877 | 107 | /** |
cfdb727a | 108 | * Sets the version of the LTTng 2.0 control service. |
517c0261 JRJ |
109 | * |
110 | * @param version | |
111 | * - a version to set | |
c5f68877 | 112 | */ |
276c17e7 | 113 | public void setVersion(String version) { |
3f1e748c | 114 | fVersion = new LttngVersion(version); |
276c17e7 | 115 | } |
d4514365 | 116 | |
0df4af5f JRJ |
117 | /** |
118 | * Sets the version of the LTTng 2.x control service. | |
517c0261 JRJ |
119 | * |
120 | * @param version | |
121 | * - a version to set | |
0df4af5f JRJ |
122 | */ |
123 | public void setVersion(LttngVersion version) { | |
124 | fVersion = version; | |
125 | } | |
126 | ||
d4514365 BH |
127 | @Override |
128 | public boolean isVersionSupported(String version) { | |
3f1e748c | 129 | LttngVersion tmp = new LttngVersion(version); |
d4514365 BH |
130 | return (fVersion != null && fVersion.compareTo(tmp) >= 0) ? true : false; |
131 | } | |
132 | ||
77735e82 BH |
133 | /** |
134 | * Returns the command shell implementation. | |
135 | * | |
136 | * @return the command shell implementation | |
137 | */ | |
138 | protected ICommandShell getCommandShell() { | |
139 | return fCommandShell; | |
140 | } | |
141 | ||
eb1bab5b BH |
142 | // ------------------------------------------------------------------------ |
143 | // Operations | |
4775bcbf | 144 | // ------------------------------------------------------------------------ |
cfdb727a | 145 | |
eb1bab5b BH |
146 | @Override |
147 | public String[] getSessionNames(IProgressMonitor monitor) throws ExecutionException { | |
276c17e7 | 148 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_LIST); |
eb1bab5b | 149 | |
afe13e7a | 150 | ICommandResult result = executeCommand(command.toString(), monitor); |
4775bcbf BH |
151 | |
152 | // Output: | |
153 | // Available tracing sessions: | |
517c0261 JRJ |
154 | // 1) mysession1 (/home/user/lttng-traces/mysession1-20120123-083928) |
155 | // [inactive] | |
156 | // 2) mysession (/home/user/lttng-traces/mysession-20120123-083318) | |
157 | // [inactive] | |
4775bcbf BH |
158 | // |
159 | // Use lttng list <session_name> for more details | |
160 | ||
e0838ca1 | 161 | ArrayList<String> retArray = new ArrayList<>(); |
4775bcbf BH |
162 | int index = 0; |
163 | while (index < result.getOutput().length) { | |
164 | String line = result.getOutput()[index]; | |
276c17e7 | 165 | Matcher matcher = LTTngControlServiceConstants.SESSION_PATTERN.matcher(line); |
4775bcbf BH |
166 | if (matcher.matches()) { |
167 | retArray.add(matcher.group(2).trim()); | |
168 | } | |
169 | index++; | |
170 | } | |
171 | return retArray.toArray(new String[retArray.size()]); | |
eb1bab5b BH |
172 | } |
173 | ||
517c0261 JRJ |
174 | /** |
175 | * Check if there is a pattern to be ignored into a sequence of string | |
176 | * | |
177 | * @param input | |
178 | * an arrays of string | |
179 | * @param pattern | |
180 | * the pattern to search for | |
181 | * @return if the pattern exist into the array of string | |
182 | */ | |
183 | protected boolean ignoredPattern(String[] input, Pattern pattern) { | |
184 | for (String line : input) { | |
185 | Matcher matcher = pattern.matcher(line); | |
186 | if (matcher.matches()) { | |
187 | return true; | |
188 | } | |
189 | } | |
190 | return false; | |
191 | } | |
192 | ||
eb1bab5b BH |
193 | @Override |
194 | public ISessionInfo getSession(String sessionName, IProgressMonitor monitor) throws ExecutionException { | |
276c17e7 | 195 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_LIST, sessionName); |
afe13e7a | 196 | ICommandResult result = executeCommand(command.toString(), monitor); |
eb1bab5b BH |
197 | |
198 | int index = 0; | |
199 | ||
200 | // Output: | |
4775bcbf BH |
201 | // Tracing session mysession2: [inactive] |
202 | // Trace path: /home/eedbhu/lttng-traces/mysession2-20120123-110330 | |
eb1bab5b BH |
203 | ISessionInfo sessionInfo = new SessionInfo(sessionName); |
204 | ||
4775bcbf BH |
205 | while (index < result.getOutput().length) { |
206 | // Tracing session mysession2: [inactive] | |
207 | // Trace path: /home/eedbhu/lttng-traces/mysession2-20120123-110330 | |
208 | // | |
209 | // === Domain: Kernel === | |
210 | // | |
211 | String line = result.getOutput()[index]; | |
276c17e7 | 212 | Matcher matcher = LTTngControlServiceConstants.TRACE_SESSION_PATTERN.matcher(line); |
4775bcbf BH |
213 | if (matcher.matches()) { |
214 | sessionInfo.setSessionState(matcher.group(2)); | |
215 | index++; | |
216 | continue; | |
217 | } | |
218 | ||
589d0d33 | 219 | matcher = LTTngControlServiceConstants.TRACE_SNAPSHOT_SESSION_PATTERN.matcher(line); |
f3b33d40 | 220 | if (matcher.matches()) { |
589d0d33 BH |
221 | sessionInfo.setSessionState(matcher.group(2)); |
222 | // real name will be set later | |
223 | ISnapshotInfo snapshotInfo = new SnapshotInfo(""); //$NON-NLS-1$ | |
224 | sessionInfo.setSnapshotInfo(snapshotInfo); | |
4775bcbf BH |
225 | index++; |
226 | continue; | |
227 | } | |
eb1bab5b | 228 | |
589d0d33 BH |
229 | if (!sessionInfo.isSnapshotSession()) { |
230 | matcher = LTTngControlServiceConstants.TRACE_NETWORK_PATH_PATTERN.matcher(line); | |
231 | if (matcher.matches()) { | |
232 | sessionInfo.setStreamedTrace(true); | |
233 | } | |
234 | ||
235 | matcher = LTTngControlServiceConstants.TRACE_SESSION_PATH_PATTERN.matcher(line); | |
236 | if (matcher.matches()) { | |
237 | sessionInfo.setSessionPath(matcher.group(1).trim()); | |
238 | index++; | |
239 | continue; | |
240 | } | |
241 | } | |
242 | ||
276c17e7 | 243 | matcher = LTTngControlServiceConstants.DOMAIN_KERNEL_PATTERN.matcher(line); |
4775bcbf BH |
244 | if (matcher.matches()) { |
245 | // Create Domain | |
246 | IDomainInfo domainInfo = new DomainInfo(Messages.TraceControl_KernelDomainDisplayName); | |
eb1bab5b | 247 | |
83051fc3 BH |
248 | // set kernel flag |
249 | domainInfo.setIsKernel(true); | |
250 | ||
4775bcbf | 251 | // in domain kernel |
e0838ca1 | 252 | ArrayList<IChannelInfo> channels = new ArrayList<>(); |
ca8c54b3 | 253 | index = parseDomain(result.getOutput(), index, channels, domainInfo); |
eb1bab5b | 254 | |
a30e79fe BH |
255 | if (channels.size() > 0) { |
256 | // add domain | |
257 | sessionInfo.addDomain(domainInfo); | |
cfdb727a | 258 | |
a30e79fe BH |
259 | // set channels |
260 | domainInfo.setChannels(channels); | |
a30e79fe | 261 | } |
4775bcbf BH |
262 | continue; |
263 | } | |
eb1bab5b | 264 | |
276c17e7 | 265 | matcher = LTTngControlServiceConstants.DOMAIN_UST_GLOBAL_PATTERN.matcher(line); |
4775bcbf BH |
266 | if (matcher.matches()) { |
267 | IDomainInfo domainInfo = new DomainInfo(Messages.TraceControl_UstGlobalDomainDisplayName); | |
eb1bab5b | 268 | |
83051fc3 BH |
269 | // set kernel flag |
270 | domainInfo.setIsKernel(false); | |
271 | ||
bbb3538a | 272 | // in domain UST |
e0838ca1 | 273 | ArrayList<IChannelInfo> channels = new ArrayList<>(); |
ca8c54b3 | 274 | index = parseDomain(result.getOutput(), index, channels, domainInfo); |
4775bcbf | 275 | |
a30e79fe BH |
276 | if (channels.size() > 0) { |
277 | // add domain | |
278 | sessionInfo.addDomain(domainInfo); | |
279 | ||
280 | // set channels | |
281 | domainInfo.setChannels(channels); | |
a30e79fe | 282 | } |
4775bcbf | 283 | continue; |
eb1bab5b | 284 | } |
4775bcbf BH |
285 | index++; |
286 | } | |
589d0d33 BH |
287 | |
288 | if (sessionInfo.isSnapshotSession()) { | |
289 | ISnapshotInfo snapshot = getSnapshotInfo(sessionName, monitor); | |
290 | sessionInfo.setSnapshotInfo(snapshot); | |
291 | } | |
292 | ||
eb1bab5b BH |
293 | return sessionInfo; |
294 | } | |
4775bcbf | 295 | |
589d0d33 BH |
296 | @Override |
297 | public ISnapshotInfo getSnapshotInfo(String sessionName, IProgressMonitor monitor) throws ExecutionException { | |
298 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_LIST_SNAPSHOT_OUTPUT, LTTngControlServiceConstants.OPTION_SESSION, sessionName); | |
299 | ICommandResult result = executeCommand(command.toString(), monitor); | |
300 | ||
301 | int index = 0; | |
302 | ||
303 | // Output: | |
304 | // [1] snapshot-1: /home/user/lttng-traces/my-20130909-114431 | |
305 | // or | |
306 | // [3] snapshot-3: net4://172.0.0.1/ | |
307 | ISnapshotInfo snapshotInfo = new SnapshotInfo(""); //$NON-NLS-1$ | |
308 | ||
309 | while (index < result.getOutput().length) { | |
310 | String line = result.getOutput()[index]; | |
311 | Matcher matcher = LTTngControlServiceConstants.LIST_SNAPSHOT_OUTPUT_PATTERN.matcher(line); | |
312 | if (matcher.matches()) { | |
313 | snapshotInfo.setId(Integer.valueOf(matcher.group(1))); | |
314 | snapshotInfo.setName(matcher.group(2)); | |
315 | snapshotInfo.setSnapshotPath(matcher.group(3)); | |
316 | ||
317 | Matcher matcher2 = LTTngControlServiceConstants.SNAPSHOT_NETWORK_PATH_PATTERN.matcher(snapshotInfo.getSnapshotPath()); | |
318 | if (matcher2.matches()) { | |
319 | snapshotInfo.setStreamedSnapshot(true); | |
320 | } | |
321 | ||
322 | index++; | |
323 | break; | |
324 | } | |
325 | index++; | |
326 | } | |
327 | ||
328 | return snapshotInfo; | |
329 | } | |
330 | ||
eb1bab5b BH |
331 | @Override |
332 | public List<IBaseEventInfo> getKernelProvider(IProgressMonitor monitor) throws ExecutionException { | |
276c17e7 | 333 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_LIST_KERNEL); |
a07c7629 BH |
334 | ICommandResult result = executeCommand(command.toString(), monitor, false); |
335 | ||
e0838ca1 | 336 | List<IBaseEventInfo> events = new ArrayList<>(); |
a07c7629 | 337 | |
6418ef54 | 338 | if (result.getErrorOutput() != null) { |
a07c7629 BH |
339 | // Ignore the following 2 cases: |
340 | // Spawning a session daemon | |
341 | // Error: Unable to list kernel events | |
342 | // or: | |
343 | // Error: Unable to list kernel events | |
1c5303c6 | 344 | // |
517c0261 JRJ |
345 | if (ignoredPattern(result.getErrorOutput(), LTTngControlServiceConstants.LIST_KERNEL_NO_KERNEL_PROVIDER_PATTERN)) { |
346 | return events; | |
a07c7629 BH |
347 | } |
348 | } | |
349 | ||
350 | if (isError(result)) { | |
351 | throw new ExecutionException(Messages.TraceControl_CommandError + " " + command.toString() + "\n" + formatOutput(result)); //$NON-NLS-1$ //$NON-NLS-2$ | |
352 | } | |
4775bcbf BH |
353 | |
354 | // Kernel events: | |
355 | // ------------- | |
356 | // sched_kthread_stop (type: tracepoint) | |
eb1bab5b BH |
357 | getProviderEventInfo(result.getOutput(), 0, events); |
358 | return events; | |
359 | } | |
360 | ||
eb1bab5b BH |
361 | @Override |
362 | public List<IUstProviderInfo> getUstProvider() throws ExecutionException { | |
363 | return getUstProvider(new NullProgressMonitor()); | |
364 | } | |
4775bcbf | 365 | |
eb1bab5b BH |
366 | @Override |
367 | public List<IUstProviderInfo> getUstProvider(IProgressMonitor monitor) throws ExecutionException { | |
276c17e7 | 368 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_LIST_UST); |
eb1bab5b | 369 | |
d4514365 BH |
370 | if (isVersionSupported("2.1.0")) { //$NON-NLS-1$ |
371 | command.append(LTTngControlServiceConstants.OPTION_FIELDS); | |
372 | } | |
373 | ||
f3e2f354 | 374 | ICommandResult result = executeCommand(command.toString(), monitor, false); |
e0838ca1 | 375 | List<IUstProviderInfo> allProviders = new ArrayList<>(); |
f3e2f354 | 376 | |
517c0261 JRJ |
377 | // Workaround for versions 2.0.x which causes a segmentation fault for |
378 | // this command | |
f3e2f354 BH |
379 | // if LTTng Tools is compiled without UST support. |
380 | if (!isVersionSupported("2.1.0") && (result.getResult() != 0)) { //$NON-NLS-1$ | |
381 | return allProviders; | |
382 | } | |
383 | ||
6418ef54 | 384 | if (result.getErrorOutput() != null) { |
f3e2f354 BH |
385 | // Ignore the following 2 cases: |
386 | // Spawning a session daemon | |
387 | // Error: Unable to list UST events: Listing UST events failed | |
388 | // or: | |
389 | // Error: Unable to list UST events: Listing UST events failed | |
390 | // | |
517c0261 JRJ |
391 | if (ignoredPattern(result.getErrorOutput(), LTTngControlServiceConstants.LIST_UST_NO_UST_PROVIDER_PATTERN)) { |
392 | return allProviders; | |
f3e2f354 BH |
393 | } |
394 | } | |
395 | ||
396 | if (isError(result)) { | |
397 | throw new ExecutionException(Messages.TraceControl_CommandError + " " + command.toString() + "\n" + formatOutput(result)); //$NON-NLS-1$ //$NON-NLS-2$ | |
398 | } | |
4775bcbf | 399 | |
d4514365 BH |
400 | // Note that field print-outs exists for version >= 2.1.0 |
401 | // | |
4775bcbf BH |
402 | // UST events: |
403 | // ------------- | |
404 | // | |
405 | // PID: 3635 - Name: | |
406 | // /home/user/git/lttng-ust/tests/hello.cxx/.libs/lt-hello | |
407 | // ust_tests_hello:tptest_sighandler (loglevel: TRACE_EMERG0) (type: | |
408 | // tracepoint) | |
409 | // ust_tests_hello:tptest (loglevel: TRACE_EMERG0) (type: tracepoint) | |
517c0261 JRJ |
410 | // field: doublefield (float) |
411 | // field: floatfield (float) | |
412 | // field: stringfield (string) | |
4775bcbf BH |
413 | // |
414 | // PID: 6459 - Name: | |
415 | // /home/user/git/lttng-ust/tests/hello.cxx/.libs/lt-hello | |
416 | // ust_tests_hello:tptest_sighandler (loglevel: TRACE_EMERG0) (type: | |
417 | // tracepoint) | |
418 | // ust_tests_hello:tptest (loglevel: TRACE_EMERG0) (type: tracepoint) | |
517c0261 JRJ |
419 | // field: doublefield (float) |
420 | // field: floatfield (float) | |
421 | // field: stringfield (string) | |
eb1bab5b | 422 | |
eb1bab5b | 423 | IUstProviderInfo provider = null; |
4775bcbf | 424 | |
eb1bab5b BH |
425 | int index = 0; |
426 | while (index < result.getOutput().length) { | |
427 | String line = result.getOutput()[index]; | |
276c17e7 | 428 | Matcher matcher = LTTngControlServiceConstants.UST_PROVIDER_PATTERN.matcher(line); |
4775bcbf | 429 | if (matcher.matches()) { |
4775bcbf BH |
430 | provider = new UstProviderInfo(matcher.group(2).trim()); |
431 | provider.setPid(Integer.valueOf(matcher.group(1).trim())); | |
e0838ca1 | 432 | List<IBaseEventInfo> events = new ArrayList<>(); |
4775bcbf BH |
433 | index = getProviderEventInfo(result.getOutput(), ++index, events); |
434 | provider.setEvents(events); | |
435 | allProviders.add(provider); | |
eb1bab5b BH |
436 | } else { |
437 | index++; | |
438 | } | |
eb1bab5b BH |
439 | } |
440 | return allProviders; | |
441 | } | |
442 | ||
bbb3538a | 443 | @Override |
f7d4d450 MAL |
444 | public ISessionInfo createSession(ISessionInfo sessionInfo, IProgressMonitor monitor) throws ExecutionException { |
445 | if (sessionInfo.isStreamedTrace()) { | |
446 | return createStreamedSession(sessionInfo, monitor); | |
447 | } | |
bbb3538a | 448 | |
67f8cadd | 449 | StringBuffer command = prepareSessionCreationCommand(sessionInfo); |
589d0d33 | 450 | |
afe13e7a BH |
451 | ICommandResult result = executeCommand(command.toString(), monitor); |
452 | ||
517c0261 JRJ |
453 | // Session myssession2 created. |
454 | // Traces will be written in | |
455 | // /home/user/lttng-traces/myssession2-20120209-095418 | |
bbb3538a | 456 | String[] output = result.getOutput(); |
cfdb727a | 457 | |
d128c979 | 458 | // Get and session name and path |
bbb3538a | 459 | String name = null; |
d128c979 | 460 | String path = null; |
bbb3538a | 461 | |
d128c979 BH |
462 | int index = 0; |
463 | while (index < output.length) { | |
464 | String line = output[index]; | |
465 | Matcher nameMatcher = LTTngControlServiceConstants.CREATE_SESSION_NAME_PATTERN.matcher(line); | |
466 | Matcher pathMatcher = LTTngControlServiceConstants.CREATE_SESSION_PATH_PATTERN.matcher(line); | |
467 | if (nameMatcher.matches()) { | |
468 | name = String.valueOf(nameMatcher.group(1).trim()); | |
469 | } else if (pathMatcher.matches()) { | |
470 | path = String.valueOf(pathMatcher.group(1).trim()); | |
471 | } | |
472 | index++; | |
bbb3538a BH |
473 | } |
474 | ||
d128c979 | 475 | // Verify session name |
f7d4d450 | 476 | if ((name == null) || (!"".equals(sessionInfo.getName()) && !name.equals(sessionInfo.getName()))) { //$NON-NLS-1$ |
bbb3538a | 477 | // Unexpected name returned |
cfdb727a AM |
478 | throw new ExecutionException(Messages.TraceControl_CommandError + " " + command + "\n" + //$NON-NLS-1$ //$NON-NLS-2$ |
479 | Messages.TraceControl_UnexpectedNameError + ": " + name); //$NON-NLS-1$ | |
bbb3538a | 480 | } |
cfdb727a | 481 | |
f7d4d450 | 482 | sessionInfo.setName(name); |
d128c979 | 483 | // Verify session path |
f7d4d450 MAL |
484 | if (!sessionInfo.isSnapshotSession() && |
485 | ((path == null) || ((sessionInfo.getSessionPath() != null) && (!path.contains(sessionInfo.getSessionPath()))))) { | |
a30e79fe BH |
486 | // Unexpected path |
487 | throw new ExecutionException(Messages.TraceControl_CommandError + " " + command + "\n" + //$NON-NLS-1$ //$NON-NLS-2$ | |
488 | Messages.TraceControl_UnexpectedPathError + ": " + name); //$NON-NLS-1$ | |
f3b33d40 | 489 | } |
d128c979 | 490 | |
f7d4d450 | 491 | if (sessionInfo.isSnapshotSession()) { |
589d0d33 BH |
492 | // Make it a snapshot session - content of snapshot info need to |
493 | // set afterwards using getSession() or getSnapshotInfo() | |
494 | sessionInfo.setSnapshotInfo(new SnapshotInfo("")); //$NON-NLS-1$ | |
495 | } else { | |
496 | sessionInfo.setSessionPath(path); | |
497 | } | |
f3b33d40 BH |
498 | |
499 | return sessionInfo; | |
500 | ||
501 | } | |
502 | ||
67f8cadd | 503 | /** |
4f9e6a03 JRJ |
504 | * Basic generation of command for session creation |
505 | * | |
67f8cadd | 506 | * @param sessionInfo |
4f9e6a03 JRJ |
507 | * the session to create |
508 | * @return the basic command for command creation | |
67f8cadd JRJ |
509 | */ |
510 | protected StringBuffer prepareSessionCreationCommand(ISessionInfo sessionInfo) { | |
f7d4d450 | 511 | String newName = formatParameter(sessionInfo.getName()); |
67f8cadd JRJ |
512 | String newPath = formatParameter(sessionInfo.getSessionPath()); |
513 | ||
f3b33d40 BH |
514 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_CREATE_SESSION, newName); |
515 | ||
67f8cadd JRJ |
516 | if (newPath != null && !"".equals(newPath)) { //$NON-NLS-1$ |
517 | command.append(LTTngControlServiceConstants.OPTION_OUTPUT_PATH); | |
518 | command.append(newPath); | |
519 | } | |
520 | ||
f7d4d450 | 521 | if (sessionInfo.isSnapshotSession()) { |
589d0d33 BH |
522 | command.append(LTTngControlServiceConstants.OPTION_SNAPSHOT); |
523 | } | |
67f8cadd JRJ |
524 | return command; |
525 | } | |
589d0d33 | 526 | |
67f8cadd | 527 | private ISessionInfo createStreamedSession(ISessionInfo sessionInfo, IProgressMonitor monitor) throws ExecutionException { |
f3b33d40 | 528 | |
67f8cadd | 529 | StringBuffer command = prepareStreamedSessionCreationCommand(sessionInfo); |
f3b33d40 | 530 | |
f3b33d40 BH |
531 | ICommandResult result = executeCommand(command.toString(), monitor); |
532 | ||
d128c979 | 533 | // Verify output |
f3b33d40 BH |
534 | String[] output = result.getOutput(); |
535 | ||
d128c979 | 536 | // Get and session name and path |
f3b33d40 | 537 | String name = null; |
d128c979 | 538 | String path = null; |
cfdb727a | 539 | |
d128c979 BH |
540 | int index = 0; |
541 | while (index < output.length) { | |
542 | String line = output[index]; | |
543 | Matcher nameMatcher = LTTngControlServiceConstants.CREATE_SESSION_NAME_PATTERN.matcher(line); | |
544 | Matcher pathMatcher = LTTngControlServiceConstants.CREATE_SESSION_PATH_PATTERN.matcher(line); | |
545 | ||
546 | if (nameMatcher.matches()) { | |
547 | name = String.valueOf(nameMatcher.group(1).trim()); | |
f7d4d450 | 548 | } else if (pathMatcher.matches() && (sessionInfo.getNetworkUrl() != null)) { |
d128c979 BH |
549 | path = String.valueOf(pathMatcher.group(1).trim()); |
550 | } | |
551 | index++; | |
552 | } | |
553 | ||
554 | // Verify session name | |
f7d4d450 | 555 | if ((name == null) || (!"".equals(sessionInfo.getName()) && !name.equals(sessionInfo.getName()))) { //$NON-NLS-1$ |
d128c979 | 556 | // Unexpected name returned |
cfdb727a | 557 | throw new ExecutionException(Messages.TraceControl_CommandError + " " + command + "\n" + //$NON-NLS-1$ //$NON-NLS-2$ |
d128c979 | 558 | Messages.TraceControl_UnexpectedNameError + ": " + name); //$NON-NLS-1$ |
bbb3538a | 559 | } |
cfdb727a | 560 | |
f7d4d450 | 561 | sessionInfo.setName(name); |
f3b33d40 | 562 | |
d128c979 BH |
563 | sessionInfo.setStreamedTrace(true); |
564 | ||
565 | // Verify session path | |
f7d4d450 MAL |
566 | if (sessionInfo.getNetworkUrl() != null) { |
567 | if (!sessionInfo.isSnapshotSession() && (path == null)) { | |
f3b33d40 BH |
568 | // Unexpected path |
569 | throw new ExecutionException(Messages.TraceControl_CommandError + " " + command + "\n" + //$NON-NLS-1$ //$NON-NLS-2$ | |
570 | Messages.TraceControl_UnexpectedPathError + ": " + name); //$NON-NLS-1$ | |
571 | } | |
d128c979 | 572 | |
f7d4d450 | 573 | if (sessionInfo.isSnapshotSession()) { |
d128c979 | 574 | sessionInfo.setStreamedTrace(false); |
589d0d33 BH |
575 | } else { |
576 | sessionInfo.setSessionPath(path); | |
577 | // Check file protocol | |
578 | Matcher matcher = LTTngControlServiceConstants.TRACE_FILE_PROTOCOL_PATTERN.matcher(path); | |
579 | if (matcher.matches()) { | |
580 | sessionInfo.setStreamedTrace(false); | |
581 | } | |
d128c979 | 582 | } |
f3b33d40 | 583 | } |
589d0d33 | 584 | |
517c0261 JRJ |
585 | // When using controlUrl and dataUrl the full session path is not known |
586 | // yet and will be set later on when listing the session | |
bbb3538a BH |
587 | |
588 | return sessionInfo; | |
589 | } | |
cfdb727a | 590 | |
67f8cadd | 591 | /** |
4f9e6a03 JRJ |
592 | * Basic generation of command for streamed session creation |
593 | * | |
67f8cadd | 594 | * @param sessionInfo |
4f9e6a03 JRJ |
595 | * the session to create |
596 | * @return the basic command for command creation | |
67f8cadd JRJ |
597 | */ |
598 | protected StringBuffer prepareStreamedSessionCreationCommand(ISessionInfo sessionInfo) { | |
599 | String newName = formatParameter(sessionInfo.getName()); | |
600 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_CREATE_SESSION, newName); | |
601 | ||
602 | if (sessionInfo.isSnapshotSession()) { | |
603 | command.append(LTTngControlServiceConstants.OPTION_SNAPSHOT); | |
604 | } else if (sessionInfo.isLive()) { | |
605 | command.append(LTTngControlServiceConstants.OPTION_LIVE); | |
606 | if (sessionInfo.getLiveDelay() != LTTngControlServiceConstants.UNUSED_VALUE) { | |
607 | command.append(sessionInfo.getLiveDelay()); | |
608 | } | |
609 | } | |
610 | ||
611 | if (sessionInfo.getNetworkUrl() != null) { | |
612 | command.append(LTTngControlServiceConstants.OPTION_NETWORK_URL); | |
613 | command.append(sessionInfo.getNetworkUrl()); | |
614 | } else { | |
615 | command.append(LTTngControlServiceConstants.OPTION_CONTROL_URL); | |
616 | command.append(sessionInfo.getControlUrl()); | |
617 | ||
618 | command.append(LTTngControlServiceConstants.OPTION_DATA_URL); | |
619 | command.append(sessionInfo.getDataUrl()); | |
620 | } | |
621 | return command; | |
622 | } | |
623 | ||
bbb3538a BH |
624 | @Override |
625 | public void destroySession(String sessionName, IProgressMonitor monitor) throws ExecutionException { | |
626 | String newName = formatParameter(sessionName); | |
bbb3538a | 627 | |
276c17e7 | 628 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_DESTROY_SESSION, newName); |
afe13e7a BH |
629 | |
630 | ICommandResult result = executeCommand(command.toString(), monitor, false); | |
6418ef54 | 631 | String[] errorOutput = result.getErrorOutput(); |
cfdb727a | 632 | |
d128c979 | 633 | boolean isError = isError(result); |
6418ef54 | 634 | if (isError && (errorOutput != null)) { |
517c0261 JRJ |
635 | if (ignoredPattern(result.getErrorOutput(), LTTngControlServiceConstants.SESSION_NOT_FOUND_ERROR_PATTERN)) { |
636 | isError = false; | |
637 | ||
d128c979 BH |
638 | } |
639 | } | |
640 | ||
641 | if (isError) { | |
642 | throw new ExecutionException(Messages.TraceControl_CommandError + " " + command.toString() + "\n" + formatOutput(result)); //$NON-NLS-1$ //$NON-NLS-2$ | |
643 | } | |
644 | ||
517c0261 | 645 | // Session <sessionName> destroyed |
bbb3538a | 646 | } |
cfdb727a | 647 | |
bbb3538a BH |
648 | @Override |
649 | public void startSession(String sessionName, IProgressMonitor monitor) throws ExecutionException { | |
650 | ||
651 | String newSessionName = formatParameter(sessionName); | |
652 | ||
276c17e7 | 653 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_START_SESSION, newSessionName); |
bbb3538a | 654 | |
afe13e7a | 655 | executeCommand(command.toString(), monitor); |
bbb3538a | 656 | |
517c0261 | 657 | // Session <sessionName> started |
bbb3538a BH |
658 | } |
659 | ||
bbb3538a BH |
660 | @Override |
661 | public void stopSession(String sessionName, IProgressMonitor monitor) throws ExecutionException { | |
662 | String newSessionName = formatParameter(sessionName); | |
276c17e7 | 663 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_STOP_SESSION, newSessionName); |
bbb3538a | 664 | |
afe13e7a | 665 | executeCommand(command.toString(), monitor); |
bbb3538a | 666 | |
517c0261 | 667 | // Session <sessionName> stopped |
cfdb727a | 668 | |
bbb3538a | 669 | } |
cfdb727a | 670 | |
bbb3538a | 671 | @Override |
498704b3 | 672 | public void enableChannels(String sessionName, List<String> channelNames, boolean isKernel, IChannelInfo info, IProgressMonitor monitor) throws ExecutionException { |
bbb3538a BH |
673 | |
674 | // no channels to enable | |
c56972bb | 675 | if (channelNames.isEmpty()) { |
bbb3538a BH |
676 | return; |
677 | } | |
678 | ||
276c17e7 | 679 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_ENABLE_CHANNEL); |
bbb3538a BH |
680 | |
681 | for (Iterator<String> iterator = channelNames.iterator(); iterator.hasNext();) { | |
cfdb727a | 682 | String channel = iterator.next(); |
bbb3538a BH |
683 | command.append(channel); |
684 | if (iterator.hasNext()) { | |
c56972bb | 685 | command.append(','); |
bbb3538a BH |
686 | } |
687 | } | |
688 | ||
689 | if (isKernel) { | |
276c17e7 | 690 | command.append(LTTngControlServiceConstants.OPTION_KERNEL); |
bbb3538a | 691 | } else { |
276c17e7 | 692 | command.append(LTTngControlServiceConstants.OPTION_UST); |
bbb3538a BH |
693 | } |
694 | ||
afe13e7a | 695 | String newSessionName = formatParameter(sessionName); |
276c17e7 | 696 | command.append(LTTngControlServiceConstants.OPTION_SESSION); |
bbb3538a BH |
697 | command.append(newSessionName); |
698 | ||
699 | if (info != null) { | |
517c0261 | 700 | // --discard Discard event when buffers are full (default) |
bbb3538a | 701 | |
517c0261 | 702 | // --overwrite Flight recorder mode |
bbb3538a | 703 | if (info.isOverwriteMode()) { |
276c17e7 | 704 | command.append(LTTngControlServiceConstants.OPTION_OVERWRITE); |
bbb3538a | 705 | } |
517c0261 JRJ |
706 | // --subbuf-size SIZE Subbuffer size in bytes |
707 | // (default: 4096, kernel default: 262144) | |
e799e5f3 SD |
708 | if (info.getSubBufferSize() != LTTngControlServiceConstants.UNUSED_VALUE) { |
709 | command.append(LTTngControlServiceConstants.OPTION_SUB_BUFFER_SIZE); | |
710 | command.append(String.valueOf(info.getSubBufferSize())); | |
711 | } | |
bbb3538a | 712 | |
517c0261 | 713 | // --num-subbuf NUM Number of subbufers |
e799e5f3 SD |
714 | if (info.getNumberOfSubBuffers() != LTTngControlServiceConstants.UNUSED_VALUE) { |
715 | command.append(LTTngControlServiceConstants.OPTION_NUM_SUB_BUFFERS); | |
716 | command.append(String.valueOf(info.getNumberOfSubBuffers())); | |
717 | } | |
718 | ||
517c0261 | 719 | // --switch-timer USEC Switch timer interval in usec |
e799e5f3 SD |
720 | if (info.getSwitchTimer() != LTTngControlServiceConstants.UNUSED_VALUE) { |
721 | command.append(LTTngControlServiceConstants.OPTION_SWITCH_TIMER); | |
722 | command.append(String.valueOf(info.getSwitchTimer())); | |
723 | } | |
cfdb727a | 724 | |
517c0261 | 725 | // --read-timer USEC Read timer interval in usec |
e799e5f3 SD |
726 | if (info.getReadTimer() != LTTngControlServiceConstants.UNUSED_VALUE) { |
727 | command.append(LTTngControlServiceConstants.OPTION_READ_TIMER); | |
728 | command.append(String.valueOf(info.getReadTimer())); | |
729 | } | |
bbb3538a | 730 | |
e799e5f3 | 731 | if (isVersionSupported("2.2.0")) { //$NON-NLS-1$ |
517c0261 JRJ |
732 | // --buffers-uid Every application sharing the same UID use the |
733 | // same buffers --buffers-pid Buffers are allocated per PID | |
83051fc3 BH |
734 | if (!isKernel) { |
735 | if (info.getBufferType() == BufferType.BUFFER_PER_PID) { | |
736 | command.append(LTTngControlServiceConstants.OPTION_PER_PID_BUFFERS); | |
737 | ||
738 | } else if (info.getBufferType() == BufferType.BUFFER_PER_UID) { | |
739 | command.append(LTTngControlServiceConstants.OPTION_PER_UID_BUFFERS); | |
740 | } | |
e799e5f3 SD |
741 | } |
742 | ||
517c0261 | 743 | // -C SIZE Maximum size of trace files in bytes |
e799e5f3 SD |
744 | if (info.getMaxSizeTraceFiles() != LTTngControlServiceConstants.UNUSED_VALUE) { |
745 | command.append(LTTngControlServiceConstants.OPTION_MAX_SIZE_TRACE_FILES); | |
746 | command.append(String.valueOf(info.getMaxSizeTraceFiles())); | |
747 | } | |
748 | ||
517c0261 | 749 | // -W NUM Maximum number of trace files |
e799e5f3 SD |
750 | if (info.getMaxNumberTraceFiles() != LTTngControlServiceConstants.UNUSED_VALUE) { |
751 | command.append(LTTngControlServiceConstants.OPTION_MAX_TRACE_FILES); | |
752 | command.append(String.valueOf(info.getMaxNumberTraceFiles())); | |
753 | } | |
754 | } | |
cfdb727a | 755 | } |
bbb3538a | 756 | |
afe13e7a | 757 | executeCommand(command.toString(), monitor); |
cfdb727a | 758 | |
bbb3538a BH |
759 | } |
760 | ||
bbb3538a | 761 | @Override |
498704b3 | 762 | public void disableChannels(String sessionName, List<String> channelNames, boolean isKernel, IProgressMonitor monitor) throws ExecutionException { |
cfdb727a | 763 | |
bbb3538a | 764 | // no channels to enable |
c56972bb | 765 | if (channelNames.isEmpty()) { |
bbb3538a BH |
766 | return; |
767 | } | |
768 | ||
276c17e7 | 769 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_DISABLE_CHANNEL); |
bbb3538a BH |
770 | |
771 | for (Iterator<String> iterator = channelNames.iterator(); iterator.hasNext();) { | |
cfdb727a | 772 | String channel = iterator.next(); |
bbb3538a BH |
773 | command.append(channel); |
774 | if (iterator.hasNext()) { | |
c56972bb | 775 | command.append(','); |
bbb3538a BH |
776 | } |
777 | } | |
778 | ||
779 | if (isKernel) { | |
276c17e7 | 780 | command.append(LTTngControlServiceConstants.OPTION_KERNEL); |
6503ae0f | 781 | } else { |
276c17e7 | 782 | command.append(LTTngControlServiceConstants.OPTION_UST); |
6503ae0f BH |
783 | } |
784 | ||
afe13e7a | 785 | String newSessionName = formatParameter(sessionName); |
276c17e7 | 786 | command.append(LTTngControlServiceConstants.OPTION_SESSION); |
6503ae0f BH |
787 | command.append(newSessionName); |
788 | ||
afe13e7a | 789 | executeCommand(command.toString(), monitor); |
6503ae0f | 790 | } |
cfdb727a | 791 | |
6503ae0f | 792 | @Override |
d4514365 | 793 | public void enableEvents(String sessionName, String channelName, List<String> eventNames, boolean isKernel, String filterExpression, IProgressMonitor monitor) throws ExecutionException { |
6503ae0f | 794 | |
276c17e7 | 795 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_ENABLE_EVENT); |
6503ae0f | 796 | |
c56972bb | 797 | if (eventNames == null || eventNames.isEmpty()) { |
276c17e7 | 798 | command.append(LTTngControlServiceConstants.OPTION_ALL); |
3e91c9c0 | 799 | } else { |
3e91c9c0 | 800 | |
7a6e4bfd | 801 | StringBuffer eventNameParameter = new StringBuffer(); |
3e91c9c0 | 802 | for (Iterator<String> iterator = eventNames.iterator(); iterator.hasNext();) { |
cfdb727a | 803 | String event = iterator.next(); |
7a6e4bfd | 804 | eventNameParameter.append(event); |
3e91c9c0 | 805 | if (iterator.hasNext()) { |
7a6e4bfd | 806 | eventNameParameter.append(','); |
3e91c9c0 | 807 | } |
6503ae0f | 808 | } |
7a6e4bfd | 809 | command.append(formatParameter(eventNameParameter.toString())); |
6503ae0f BH |
810 | } |
811 | ||
812 | if (isKernel) { | |
276c17e7 | 813 | command.append(LTTngControlServiceConstants.OPTION_KERNEL); |
bbb3538a | 814 | } else { |
276c17e7 | 815 | command.append(LTTngControlServiceConstants.OPTION_UST); |
bbb3538a BH |
816 | } |
817 | ||
afe13e7a BH |
818 | String newSessionName = formatParameter(sessionName); |
819 | ||
276c17e7 | 820 | command.append(LTTngControlServiceConstants.OPTION_SESSION); |
bbb3538a BH |
821 | command.append(newSessionName); |
822 | ||
6503ae0f | 823 | if (channelName != null) { |
276c17e7 | 824 | command.append(LTTngControlServiceConstants.OPTION_CHANNEL); |
6503ae0f BH |
825 | command.append(channelName); |
826 | } | |
cfdb727a | 827 | |
276c17e7 | 828 | command.append(LTTngControlServiceConstants.OPTION_TRACEPOINT); |
cfdb727a | 829 | |
d4514365 BH |
830 | if (filterExpression != null) { |
831 | command.append(LTTngControlServiceConstants.OPTION_FILTER); | |
832 | command.append('\''); | |
833 | command.append(filterExpression); | |
834 | command.append('\''); | |
835 | } | |
836 | ||
afe13e7a | 837 | executeCommand(command.toString(), monitor); |
cfdb727a | 838 | |
498704b3 | 839 | } |
6503ae0f | 840 | |
498704b3 BH |
841 | @Override |
842 | public void enableSyscalls(String sessionName, String channelName, IProgressMonitor monitor) throws ExecutionException { | |
afe13e7a | 843 | |
276c17e7 | 844 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_ENABLE_EVENT); |
498704b3 | 845 | |
276c17e7 BH |
846 | command.append(LTTngControlServiceConstants.OPTION_ALL); |
847 | command.append(LTTngControlServiceConstants.OPTION_KERNEL); | |
498704b3 | 848 | |
afe13e7a BH |
849 | String newSessionName = formatParameter(sessionName); |
850 | ||
276c17e7 | 851 | command.append(LTTngControlServiceConstants.OPTION_SESSION); |
498704b3 BH |
852 | command.append(newSessionName); |
853 | ||
854 | if (channelName != null) { | |
276c17e7 | 855 | command.append(LTTngControlServiceConstants.OPTION_CHANNEL); |
498704b3 BH |
856 | command.append(channelName); |
857 | } | |
cfdb727a | 858 | |
276c17e7 | 859 | command.append(LTTngControlServiceConstants.OPTION_SYSCALL); |
cfdb727a | 860 | |
afe13e7a | 861 | executeCommand(command.toString(), monitor); |
498704b3 | 862 | } |
cfdb727a | 863 | |
498704b3 | 864 | @Override |
d132bcc7 | 865 | public void enableProbe(String sessionName, String channelName, String eventName, boolean isFunction, String probe, IProgressMonitor monitor) throws ExecutionException { |
276c17e7 | 866 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_ENABLE_EVENT); |
498704b3 BH |
867 | |
868 | command.append(eventName); | |
276c17e7 | 869 | command.append(LTTngControlServiceConstants.OPTION_KERNEL); |
498704b3 | 870 | |
afe13e7a | 871 | String newSessionName = formatParameter(sessionName); |
276c17e7 | 872 | command.append(LTTngControlServiceConstants.OPTION_SESSION); |
498704b3 BH |
873 | command.append(newSessionName); |
874 | ||
875 | if (channelName != null) { | |
276c17e7 | 876 | command.append(LTTngControlServiceConstants.OPTION_CHANNEL); |
498704b3 | 877 | command.append(channelName); |
bbb3538a | 878 | } |
d132bcc7 | 879 | if (isFunction) { |
276c17e7 | 880 | command.append(LTTngControlServiceConstants.OPTION_FUNCTION_PROBE); |
d132bcc7 | 881 | } else { |
276c17e7 | 882 | command.append(LTTngControlServiceConstants.OPTION_PROBE); |
498704b3 | 883 | } |
cfdb727a | 884 | |
498704b3 | 885 | command.append(probe); |
cfdb727a | 886 | |
afe13e7a | 887 | executeCommand(command.toString(), monitor); |
498704b3 | 888 | } |
ccc66d01 | 889 | |
ccc66d01 | 890 | @Override |
d4514365 | 891 | public void enableLogLevel(String sessionName, String channelName, String eventName, LogLevelType logLevelType, TraceLogLevel level, String filterExpression, IProgressMonitor monitor) throws ExecutionException { |
276c17e7 | 892 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_ENABLE_EVENT); |
ccc66d01 BH |
893 | |
894 | command.append(eventName); | |
276c17e7 | 895 | command.append(LTTngControlServiceConstants.OPTION_UST); |
ccc66d01 | 896 | |
afe13e7a | 897 | String newSessionName = formatParameter(sessionName); |
276c17e7 | 898 | command.append(LTTngControlServiceConstants.OPTION_SESSION); |
ccc66d01 BH |
899 | command.append(newSessionName); |
900 | ||
901 | if (channelName != null) { | |
276c17e7 | 902 | command.append(LTTngControlServiceConstants.OPTION_CHANNEL); |
ccc66d01 BH |
903 | command.append(channelName); |
904 | } | |
cfdb727a | 905 | |
ccc66d01 | 906 | if (logLevelType == LogLevelType.LOGLEVEL) { |
276c17e7 | 907 | command.append(LTTngControlServiceConstants.OPTION_LOGLEVEL); |
ccc66d01 | 908 | } else if (logLevelType == LogLevelType.LOGLEVEL_ONLY) { |
276c17e7 | 909 | command.append(LTTngControlServiceConstants.OPTION_LOGLEVEL_ONLY); |
cfdb727a | 910 | |
ccc66d01 BH |
911 | } else { |
912 | return; | |
913 | } | |
914 | command.append(level.getInName()); | |
cfdb727a | 915 | |
afe13e7a | 916 | executeCommand(command.toString(), monitor); |
ccc66d01 BH |
917 | } |
918 | ||
6503ae0f BH |
919 | @Override |
920 | public void disableEvent(String sessionName, String channelName, List<String> eventNames, boolean isKernel, IProgressMonitor monitor) throws ExecutionException { | |
276c17e7 | 921 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_DISABLE_EVENT); |
6503ae0f | 922 | |
3e91c9c0 | 923 | if (eventNames == null) { |
276c17e7 | 924 | command.append(LTTngControlServiceConstants.OPTION_ALL); |
3e91c9c0 | 925 | } else { |
7a6e4bfd | 926 | // no events to disable |
c56972bb | 927 | if (eventNames.isEmpty()) { |
3e91c9c0 BH |
928 | return; |
929 | } | |
6503ae0f | 930 | |
7a6e4bfd | 931 | StringBuffer eventNameParameter = new StringBuffer(); |
3e91c9c0 | 932 | for (Iterator<String> iterator = eventNames.iterator(); iterator.hasNext();) { |
cfdb727a | 933 | String event = iterator.next(); |
7a6e4bfd | 934 | eventNameParameter.append(event); |
3e91c9c0 | 935 | if (iterator.hasNext()) { |
7a6e4bfd | 936 | eventNameParameter.append(','); |
3e91c9c0 | 937 | } |
6503ae0f | 938 | } |
7a6e4bfd | 939 | command.append(formatParameter(eventNameParameter.toString())); |
6503ae0f BH |
940 | } |
941 | ||
942 | if (isKernel) { | |
276c17e7 | 943 | command.append(LTTngControlServiceConstants.OPTION_KERNEL); |
6503ae0f | 944 | } else { |
276c17e7 | 945 | command.append(LTTngControlServiceConstants.OPTION_UST); |
6503ae0f BH |
946 | } |
947 | ||
afe13e7a | 948 | String newSessionName = formatParameter(sessionName); |
276c17e7 | 949 | command.append(LTTngControlServiceConstants.OPTION_SESSION); |
6503ae0f BH |
950 | command.append(newSessionName); |
951 | ||
952 | if (channelName != null) { | |
276c17e7 | 953 | command.append(LTTngControlServiceConstants.OPTION_CHANNEL); |
6503ae0f BH |
954 | command.append(channelName); |
955 | } | |
956 | ||
afe13e7a | 957 | executeCommand(command.toString(), monitor); |
6503ae0f | 958 | } |
b793fbe1 | 959 | |
b793fbe1 BH |
960 | @Override |
961 | public List<String> getContextList(IProgressMonitor monitor) throws ExecutionException { | |
962 | ||
276c17e7 | 963 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_ADD_CONTEXT, LTTngControlServiceConstants.OPTION_HELP); |
b793fbe1 | 964 | |
afe13e7a | 965 | ICommandResult result = executeCommand(command.toString(), monitor); |
b793fbe1 | 966 | |
cfdb727a AM |
967 | String[] output = result.getOutput(); |
968 | ||
e0838ca1 | 969 | List<String> contexts = new ArrayList<>(0); |
cfdb727a | 970 | |
b793fbe1 BH |
971 | int index = 0; |
972 | boolean inList = false; | |
973 | while (index < output.length) { | |
974 | String line = result.getOutput()[index]; | |
cfdb727a | 975 | |
276c17e7 BH |
976 | Matcher startMatcher = LTTngControlServiceConstants.ADD_CONTEXT_HELP_CONTEXTS_INTRO.matcher(line); |
977 | Matcher endMatcher = LTTngControlServiceConstants.ADD_CONTEXT_HELP_CONTEXTS_END_LINE.matcher(line); | |
b793fbe1 BH |
978 | |
979 | if (startMatcher.matches()) { | |
980 | inList = true; | |
981 | } else if (endMatcher.matches()) { | |
982 | break; | |
983 | } else if (inList == true) { | |
984 | String[] tmp = line.split(","); //$NON-NLS-1$ | |
985 | for (int i = 0; i < tmp.length; i++) { | |
986 | contexts.add(tmp[i].trim()); | |
987 | } | |
988 | } | |
989 | index++; | |
990 | } | |
991 | return contexts; | |
992 | } | |
993 | ||
b793fbe1 BH |
994 | @Override |
995 | public void addContexts(String sessionName, String channelName, String eventName, boolean isKernel, List<String> contextNames, IProgressMonitor monitor) throws ExecutionException { | |
276c17e7 | 996 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_ADD_CONTEXT); |
b793fbe1 | 997 | |
afe13e7a | 998 | String newSessionName = formatParameter(sessionName); |
276c17e7 | 999 | command.append(LTTngControlServiceConstants.OPTION_SESSION); |
b793fbe1 | 1000 | command.append(newSessionName); |
cfdb727a | 1001 | |
b793fbe1 | 1002 | if (channelName != null) { |
276c17e7 | 1003 | command.append(LTTngControlServiceConstants.OPTION_CHANNEL); |
b793fbe1 BH |
1004 | command.append(channelName); |
1005 | } | |
1006 | ||
1007 | if (eventName != null) { | |
276c17e7 | 1008 | command.append(LTTngControlServiceConstants.OPTION_EVENT); |
b793fbe1 BH |
1009 | command.append(eventName); |
1010 | } | |
1011 | ||
1012 | if (isKernel) { | |
276c17e7 | 1013 | command.append(LTTngControlServiceConstants.OPTION_KERNEL); |
b793fbe1 | 1014 | } else { |
276c17e7 | 1015 | command.append(LTTngControlServiceConstants.OPTION_UST); |
b793fbe1 | 1016 | } |
cfdb727a | 1017 | |
b793fbe1 | 1018 | for (Iterator<String> iterator = contextNames.iterator(); iterator.hasNext();) { |
cfdb727a | 1019 | String context = iterator.next(); |
276c17e7 | 1020 | command.append(LTTngControlServiceConstants.OPTION_CONTEXT_TYPE); |
b793fbe1 BH |
1021 | command.append(context); |
1022 | } | |
1023 | ||
afe13e7a | 1024 | executeCommand(command.toString(), monitor); |
cfdb727a | 1025 | |
b793fbe1 BH |
1026 | } |
1027 | ||
b720ac44 BH |
1028 | @Override |
1029 | public void calibrate(boolean isKernel, IProgressMonitor monitor) throws ExecutionException { | |
276c17e7 | 1030 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_CALIBRATE); |
b720ac44 BH |
1031 | |
1032 | if (isKernel) { | |
276c17e7 | 1033 | command.append(LTTngControlServiceConstants.OPTION_KERNEL); |
b720ac44 | 1034 | } else { |
276c17e7 | 1035 | command.append(LTTngControlServiceConstants.OPTION_UST); |
b720ac44 BH |
1036 | } |
1037 | ||
276c17e7 | 1038 | command.append(LTTngControlServiceConstants.OPTION_FUNCTION_PROBE); |
b720ac44 | 1039 | |
afe13e7a | 1040 | executeCommand(command.toString(), monitor); |
b720ac44 | 1041 | } |
cfdb727a | 1042 | |
589d0d33 BH |
1043 | @Override |
1044 | public void recordSnapshot(String sessionName, IProgressMonitor monitor) | |
1045 | throws ExecutionException { | |
1046 | StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_RECORD_SNAPSHOT); | |
1047 | ||
1048 | String newSessionName = formatParameter(sessionName); | |
1049 | command.append(LTTngControlServiceConstants.OPTION_SESSION); | |
1050 | command.append(newSessionName); | |
1051 | ||
1052 | executeCommand(command.toString(), monitor); | |
1053 | } | |
1054 | ||
64a37b87 BH |
1055 | @Override |
1056 | public void runCommands(IProgressMonitor monitor, List<String> commands) throws ExecutionException { | |
1057 | for (String command : commands) { | |
1058 | if (monitor.isCanceled()) { | |
1059 | return; | |
1060 | } | |
1061 | ||
1062 | if (command.isEmpty() || command.startsWith("#")) { //$NON-NLS-1$ | |
1063 | continue; | |
1064 | } | |
1065 | executeCommand(command, monitor); | |
1066 | } | |
1067 | } | |
1068 | ||
eb1bab5b BH |
1069 | // ------------------------------------------------------------------------ |
1070 | // Helper methods | |
1071 | // ------------------------------------------------------------------------ | |
11252342 | 1072 | |
eb1bab5b BH |
1073 | /** |
1074 | * Checks if command result is an error result. | |
cfdb727a | 1075 | * |
4775bcbf BH |
1076 | * @param result |
1077 | * - the command result to check | |
eb1bab5b BH |
1078 | * @return true if error else false |
1079 | */ | |
276c17e7 | 1080 | protected boolean isError(ICommandResult result) { |
d128c979 | 1081 | // Check return code and length of returned strings |
6418ef54 JRJ |
1082 | |
1083 | if ((result.getResult()) != 0) { | |
eb1bab5b BH |
1084 | return true; |
1085 | } | |
d128c979 BH |
1086 | |
1087 | // Look for error pattern | |
1088 | int index = 0; | |
6418ef54 JRJ |
1089 | while (index < result.getErrorOutput().length) { |
1090 | String line = result.getErrorOutput()[index]; | |
d128c979 BH |
1091 | Matcher matcher = LTTngControlServiceConstants.ERROR_PATTERN.matcher(line); |
1092 | if (matcher.matches()) { | |
1093 | return true; | |
1094 | } | |
1095 | index++; | |
1096 | } | |
1097 | ||
eb1bab5b BH |
1098 | return false; |
1099 | } | |
4775bcbf | 1100 | |
eb1bab5b BH |
1101 | /** |
1102 | * Formats the output string as single string. | |
cfdb727a | 1103 | * |
ea21cd65 | 1104 | * @param result |
4775bcbf | 1105 | * - output array |
eb1bab5b BH |
1106 | * @return - the formatted output |
1107 | */ | |
7a6e4bfd | 1108 | public static String formatOutput(ICommandResult result) { |
6418ef54 | 1109 | if ((result == null) || ((result.getOutput() == null || result.getOutput().length == 0) && (result.getErrorOutput() == null || result.getErrorOutput().length == 0))) { |
eb1bab5b BH |
1110 | return ""; //$NON-NLS-1$ |
1111 | } | |
afe13e7a | 1112 | String[] output = result.getOutput(); |
6418ef54 | 1113 | String[] errorOutput = result.getErrorOutput(); |
eb1bab5b | 1114 | StringBuffer ret = new StringBuffer(); |
afe13e7a BH |
1115 | ret.append("Return Value: "); //$NON-NLS-1$ |
1116 | ret.append(result.getResult()); | |
1117 | ret.append("\n"); //$NON-NLS-1$ | |
eb1bab5b | 1118 | for (int i = 0; i < output.length; i++) { |
046b6849 | 1119 | ret.append(output[i]).append("\n"); //$NON-NLS-1$ |
eb1bab5b | 1120 | } |
6418ef54 JRJ |
1121 | ret.append("Error stream:\n"); //$NON-NLS-1$ |
1122 | for (int i = 0; i < errorOutput.length; i++) { | |
517c0261 | 1123 | ret.append(errorOutput[i]).append("\n"); //$NON-NLS-1$ |
6418ef54 | 1124 | } |
eb1bab5b BH |
1125 | return ret.toString(); |
1126 | } | |
4775bcbf | 1127 | |
eb1bab5b BH |
1128 | /** |
1129 | * Parses the domain information. | |
cfdb727a | 1130 | * |
4775bcbf BH |
1131 | * @param output |
1132 | * - a command output array | |
1133 | * @param currentIndex | |
1134 | * - current index in command output array | |
1135 | * @param channels | |
1136 | * - list for returning channel information | |
ca8c54b3 SD |
1137 | * @param domainInfo |
1138 | * - The domain information | |
4775bcbf | 1139 | * @return the new current index in command output array |
eb1bab5b | 1140 | */ |
ca8c54b3 | 1141 | protected int parseDomain(String[] output, int currentIndex, List<IChannelInfo> channels, IDomainInfo domainInfo) { |
eb1bab5b BH |
1142 | int index = currentIndex; |
1143 | ||
83051fc3 BH |
1144 | // if kernel set the buffer type to shared |
1145 | if (domainInfo.isKernel()) { | |
1146 | domainInfo.setBufferType(BufferType.BUFFER_SHARED); | |
1147 | } | |
1148 | ||
4775bcbf BH |
1149 | // Channels: |
1150 | // ------------- | |
1151 | // - channnel1: [enabled] | |
1152 | // | |
1153 | // Attributes: | |
1154 | // overwrite mode: 0 | |
1155 | // subbufers size: 262144 | |
1156 | // number of subbufers: 4 | |
1157 | // switch timer interval: 0 | |
1158 | // read timer interval: 200 | |
1159 | // output: splice() | |
1160 | ||
eb1bab5b BH |
1161 | while (index < output.length) { |
1162 | String line = output[index]; | |
4775bcbf | 1163 | |
ca8c54b3 SD |
1164 | if (isVersionSupported("2.2.0")) { //$NON-NLS-1$ |
1165 | Matcher bufferTypeMatcher = LTTngControlServiceConstants.BUFFER_TYPE_PATTERN.matcher(line); | |
1166 | if (bufferTypeMatcher.matches()) { | |
83051fc3 BH |
1167 | String bufferTypeString = getAttributeValue(line); |
1168 | if (BufferType.BUFFER_PER_PID.getInName().equals(bufferTypeString)) { | |
1169 | domainInfo.setBufferType(BufferType.BUFFER_PER_PID); | |
1170 | } else if (BufferType.BUFFER_PER_UID.getInName().equals(bufferTypeString)) { | |
1171 | domainInfo.setBufferType(BufferType.BUFFER_PER_UID); | |
1172 | } else { | |
1173 | domainInfo.setBufferType(BufferType.BUFFER_TYPE_UNKNOWN); | |
1174 | } | |
ca8c54b3 SD |
1175 | } |
1176 | } else { | |
83051fc3 | 1177 | domainInfo.setBufferType(BufferType.BUFFER_TYPE_UNKNOWN); |
ca8c54b3 | 1178 | } |
276c17e7 | 1179 | Matcher outerMatcher = LTTngControlServiceConstants.CHANNELS_SECTION_PATTERN.matcher(line); |
a30e79fe BH |
1180 | Matcher noKernelChannelMatcher = LTTngControlServiceConstants.DOMAIN_NO_KERNEL_CHANNEL_PATTERN.matcher(line); |
1181 | Matcher noUstChannelMatcher = LTTngControlServiceConstants.DOMAIN_NO_UST_CHANNEL_PATTERN.matcher(line); | |
4775bcbf | 1182 | if (outerMatcher.matches()) { |
eb1bab5b BH |
1183 | IChannelInfo channelInfo = null; |
1184 | while (index < output.length) { | |
1185 | String subLine = output[index]; | |
4775bcbf | 1186 | |
276c17e7 | 1187 | Matcher innerMatcher = LTTngControlServiceConstants.CHANNEL_PATTERN.matcher(subLine); |
4775bcbf | 1188 | if (innerMatcher.matches()) { |
eb1bab5b | 1189 | channelInfo = new ChannelInfo(""); //$NON-NLS-1$ |
4775bcbf BH |
1190 | // get channel name |
1191 | channelInfo.setName(innerMatcher.group(1)); | |
1192 | ||
1193 | // get channel enablement | |
1194 | channelInfo.setState(innerMatcher.group(2)); | |
1195 | ||
83051fc3 BH |
1196 | // set BufferType |
1197 | channelInfo.setBufferType(domainInfo.getBufferType()); | |
1198 | ||
4775bcbf BH |
1199 | // add channel |
1200 | channels.add(channelInfo); | |
1201 | ||
276c17e7 | 1202 | } else if (LTTngControlServiceConstants.OVERWRITE_MODE_ATTRIBUTE.matcher(subLine).matches()) { |
eb1bab5b | 1203 | String value = getAttributeValue(subLine); |
64636df8 BH |
1204 | if (channelInfo != null) { |
1205 | channelInfo.setOverwriteMode(!LTTngControlServiceConstants.OVERWRITE_MODE_ATTRIBUTE_FALSE.equals(value)); | |
1206 | } | |
276c17e7 | 1207 | } else if (LTTngControlServiceConstants.SUBBUFFER_SIZE_ATTRIBUTE.matcher(subLine).matches()) { |
64636df8 BH |
1208 | if (channelInfo != null) { |
1209 | channelInfo.setSubBufferSize(Long.valueOf(getAttributeValue(subLine))); | |
1210 | } | |
4775bcbf | 1211 | |
276c17e7 | 1212 | } else if (LTTngControlServiceConstants.NUM_SUBBUFFERS_ATTRIBUTE.matcher(subLine).matches()) { |
64636df8 BH |
1213 | if (channelInfo != null) { |
1214 | channelInfo.setNumberOfSubBuffers(Integer.valueOf(getAttributeValue(subLine))); | |
1215 | } | |
4775bcbf | 1216 | |
276c17e7 | 1217 | } else if (LTTngControlServiceConstants.SWITCH_TIMER_ATTRIBUTE.matcher(subLine).matches()) { |
64636df8 BH |
1218 | if (channelInfo != null) { |
1219 | channelInfo.setSwitchTimer(Long.valueOf(getAttributeValue(subLine))); | |
1220 | } | |
4775bcbf | 1221 | |
276c17e7 | 1222 | } else if (LTTngControlServiceConstants.READ_TIMER_ATTRIBUTE.matcher(subLine).matches()) { |
64636df8 BH |
1223 | if (channelInfo != null) { |
1224 | channelInfo.setReadTimer(Long.valueOf(getAttributeValue(subLine))); | |
1225 | } | |
4775bcbf | 1226 | |
276c17e7 | 1227 | } else if (LTTngControlServiceConstants.OUTPUT_ATTRIBUTE.matcher(subLine).matches()) { |
64636df8 BH |
1228 | if (channelInfo != null) { |
1229 | channelInfo.setOutputType(getAttributeValue(subLine)); | |
1230 | } | |
4775bcbf | 1231 | |
276c17e7 | 1232 | } else if (LTTngControlServiceConstants.EVENT_SECTION_PATTERN.matcher(subLine).matches()) { |
e0838ca1 | 1233 | List<IEventInfo> events = new ArrayList<>(); |
eb1bab5b | 1234 | index = parseEvents(output, index, events); |
64636df8 BH |
1235 | if (channelInfo != null) { |
1236 | channelInfo.setEvents(events); | |
1237 | } | |
4775bcbf BH |
1238 | // we want to stay at the current index to be able to |
1239 | // exit the domain | |
eb1bab5b | 1240 | continue; |
276c17e7 | 1241 | } else if (LTTngControlServiceConstants.DOMAIN_KERNEL_PATTERN.matcher(subLine).matches()) { |
eb1bab5b BH |
1242 | return index; |
1243 | ||
276c17e7 | 1244 | } else if (LTTngControlServiceConstants.DOMAIN_UST_GLOBAL_PATTERN.matcher(subLine).matches()) { |
eb1bab5b BH |
1245 | return index; |
1246 | } | |
1247 | index++; | |
1248 | } | |
a30e79fe BH |
1249 | } else if (noKernelChannelMatcher.matches() || noUstChannelMatcher.matches()) { |
1250 | // domain indicates that no channels were found -> return | |
1251 | index++; | |
1252 | return index; | |
eb1bab5b BH |
1253 | } |
1254 | index++; | |
1255 | } | |
1256 | return index; | |
1257 | } | |
1258 | ||
1259 | /** | |
1260 | * Parses the event information within a domain. | |
cfdb727a | 1261 | * |
4775bcbf BH |
1262 | * @param output |
1263 | * - a command output array | |
1264 | * @param currentIndex | |
1265 | * - current index in command output array | |
1266 | * @param events | |
1267 | * - list for returning event information | |
eb1bab5b | 1268 | * @return the new current index in command output array |
eb1bab5b | 1269 | */ |
276c17e7 | 1270 | protected int parseEvents(String[] output, int currentIndex, List<IEventInfo> events) { |
eb1bab5b BH |
1271 | int index = currentIndex; |
1272 | ||
1273 | while (index < output.length) { | |
1274 | String line = output[index]; | |
276c17e7 | 1275 | if (LTTngControlServiceConstants.CHANNEL_PATTERN.matcher(line).matches()) { |
eb1bab5b BH |
1276 | // end of channel |
1277 | return index; | |
276c17e7 | 1278 | } else if (LTTngControlServiceConstants.DOMAIN_KERNEL_PATTERN.matcher(line).matches()) { |
eb1bab5b BH |
1279 | // end of domain |
1280 | return index; | |
276c17e7 | 1281 | } else if (LTTngControlServiceConstants.DOMAIN_UST_GLOBAL_PATTERN.matcher(line).matches()) { |
eb1bab5b BH |
1282 | // end of domain |
1283 | return index; | |
cfdb727a | 1284 | } |
4775bcbf | 1285 | |
276c17e7 BH |
1286 | Matcher matcher = LTTngControlServiceConstants.EVENT_PATTERN.matcher(line); |
1287 | Matcher matcher2 = LTTngControlServiceConstants.WILDCARD_EVENT_PATTERN.matcher(line); | |
4775bcbf BH |
1288 | |
1289 | if (matcher.matches()) { | |
1290 | IEventInfo eventInfo = new EventInfo(matcher.group(1).trim()); | |
54f2dcc0 BH |
1291 | eventInfo.setLogLevelType(matcher.group(2).trim()); |
1292 | eventInfo.setLogLevel(matcher.group(3).trim()); | |
1293 | eventInfo.setEventType(matcher.group(4).trim()); | |
1294 | eventInfo.setState(matcher.group(5)); | |
1295 | String filter = matcher.group(6); | |
d4514365 | 1296 | if (filter != null) { |
517c0261 JRJ |
1297 | // remove '[' and ']' |
1298 | filter = filter.substring(1, filter.length() - 1); | |
d4514365 BH |
1299 | eventInfo.setFilterExpression(filter); |
1300 | } | |
4775bcbf | 1301 | events.add(eventInfo); |
d132bcc7 | 1302 | index++; |
4775bcbf BH |
1303 | } else if (matcher2.matches()) { |
1304 | IEventInfo eventInfo = new EventInfo(matcher2.group(1).trim()); | |
1305 | eventInfo.setLogLevel(TraceLogLevel.LEVEL_UNKNOWN); | |
1306 | eventInfo.setEventType(matcher2.group(2).trim()); | |
1307 | eventInfo.setState(matcher2.group(3)); | |
d4514365 BH |
1308 | String filter = matcher2.group(4); |
1309 | if (filter != null) { | |
517c0261 JRJ |
1310 | // remove '[' and ']' |
1311 | filter = filter.substring(1, filter.length() - 1); | |
d4514365 BH |
1312 | eventInfo.setFilterExpression(filter); |
1313 | } | |
cfdb727a | 1314 | |
1f07c96c | 1315 | if ((eventInfo.getEventType() == TraceEventType.PROBE) || |
517c0261 | 1316 | (eventInfo.getEventType() == TraceEventType.FUNCTION)) { |
d132bcc7 BH |
1317 | IProbeEventInfo probeEvent = new ProbeEventInfo(eventInfo.getName()); |
1318 | probeEvent.setLogLevel(eventInfo.getLogLevel()); | |
1319 | probeEvent.setEventType(eventInfo.getEventType()); | |
1320 | probeEvent.setState(eventInfo.getState()); | |
1321 | ||
1322 | // Overwrite eventinfo | |
1323 | eventInfo = probeEvent; | |
1324 | ||
1325 | // myevent2 (type: probe) [enabled] | |
1326 | // addr: 0xc0101340 | |
1f07c96c | 1327 | // myevent0 (type: function) [enabled] |
d132bcc7 BH |
1328 | // offset: 0x0 |
1329 | // symbol: init_post | |
1330 | index++; | |
1331 | while (index < output.length) { | |
1332 | String probeLine = output[index]; | |
1333 | // parse probe | |
276c17e7 BH |
1334 | Matcher addrMatcher = LTTngControlServiceConstants.PROBE_ADDRESS_PATTERN.matcher(probeLine); |
1335 | Matcher offsetMatcher = LTTngControlServiceConstants.PROBE_OFFSET_PATTERN.matcher(probeLine); | |
1336 | Matcher symbolMatcher = LTTngControlServiceConstants.PROBE_SYMBOL_PATTERN.matcher(probeLine); | |
d132bcc7 BH |
1337 | if (addrMatcher.matches()) { |
1338 | String addr = addrMatcher.group(2).trim(); | |
1339 | probeEvent.setAddress(addr); | |
1340 | } else if (offsetMatcher.matches()) { | |
1341 | String offset = offsetMatcher.group(2).trim(); | |
1342 | probeEvent.setOffset(offset); | |
1343 | } else if (symbolMatcher.matches()) { | |
1344 | String symbol = symbolMatcher.group(2).trim(); | |
1345 | probeEvent.setSymbol(symbol); | |
276c17e7 | 1346 | } else if ((LTTngControlServiceConstants.EVENT_PATTERN.matcher(probeLine).matches()) || (LTTngControlServiceConstants.WILDCARD_EVENT_PATTERN.matcher(probeLine).matches())) { |
d132bcc7 | 1347 | break; |
276c17e7 | 1348 | } else if (LTTngControlServiceConstants.CHANNEL_PATTERN.matcher(probeLine).matches()) { |
d132bcc7 | 1349 | break; |
276c17e7 | 1350 | } else if (LTTngControlServiceConstants.DOMAIN_KERNEL_PATTERN.matcher(probeLine).matches()) { |
d132bcc7 BH |
1351 | // end of domain |
1352 | break; | |
276c17e7 | 1353 | } else if (LTTngControlServiceConstants.DOMAIN_UST_GLOBAL_PATTERN.matcher(probeLine).matches()) { |
d132bcc7 BH |
1354 | // end of domain |
1355 | break; | |
1356 | } | |
1357 | index++; | |
1358 | } | |
1359 | events.add(eventInfo); | |
1360 | } else { | |
1361 | events.add(eventInfo); | |
1362 | index++; | |
1363 | continue; | |
1364 | } | |
1365 | } else { | |
1366 | index++; | |
eb1bab5b | 1367 | } |
eb1bab5b BH |
1368 | } |
1369 | ||
1370 | return index; | |
1371 | } | |
1372 | ||
1373 | /** | |
1374 | * Parses a line with attributes: <attribute Name>: <attribute value> | |
cfdb727a | 1375 | * |
4775bcbf BH |
1376 | * @param line |
1377 | * - attribute line to parse | |
eb1bab5b | 1378 | * @return the attribute value as string |
eb1bab5b | 1379 | */ |
276c17e7 | 1380 | protected String getAttributeValue(String line) { |
eb1bab5b BH |
1381 | String[] temp = line.split("\\: "); //$NON-NLS-1$ |
1382 | return temp[1]; | |
1383 | } | |
1384 | ||
1385 | /** | |
4775bcbf | 1386 | * Parses the event information within a provider. |
cfdb727a | 1387 | * |
4775bcbf BH |
1388 | * @param output |
1389 | * - a command output array | |
1390 | * @param currentIndex | |
1391 | * - current index in command output array | |
1392 | * @param events | |
1393 | * - list for returning event information | |
eb1bab5b BH |
1394 | * @return the new current index in command output array |
1395 | */ | |
276c17e7 | 1396 | protected int getProviderEventInfo(String[] output, int currentIndex, List<IBaseEventInfo> events) { |
eb1bab5b | 1397 | int index = currentIndex; |
d4514365 | 1398 | IBaseEventInfo eventInfo = null; |
eb1bab5b BH |
1399 | while (index < output.length) { |
1400 | String line = output[index]; | |
276c17e7 | 1401 | Matcher matcher = LTTngControlServiceConstants.PROVIDER_EVENT_PATTERN.matcher(line); |
4775bcbf | 1402 | if (matcher.matches()) { |
517c0261 JRJ |
1403 | // sched_kthread_stop (loglevel: TRACE_EMERG0) (type: |
1404 | // tracepoint) | |
d4514365 | 1405 | eventInfo = new BaseEventInfo(matcher.group(1).trim()); |
4775bcbf BH |
1406 | eventInfo.setLogLevel(matcher.group(2).trim()); |
1407 | eventInfo.setEventType(matcher.group(3).trim()); | |
1408 | events.add(eventInfo); | |
d4514365 BH |
1409 | index++; |
1410 | } else if (LTTngControlServiceConstants.EVENT_FIELD_PATTERN.matcher(line).matches()) { | |
1411 | if (eventInfo != null) { | |
e0838ca1 | 1412 | List<IFieldInfo> fields = new ArrayList<>(); |
d4514365 BH |
1413 | index = getFieldInfo(output, index, fields); |
1414 | eventInfo.setFields(fields); | |
1415 | } else { | |
1416 | index++; | |
1417 | } | |
1418 | } | |
1419 | else if (LTTngControlServiceConstants.UST_PROVIDER_PATTERN.matcher(line).matches()) { | |
1420 | return index; | |
1421 | } else { | |
1422 | index++; | |
1423 | } | |
1424 | } | |
1425 | return index; | |
1426 | } | |
1427 | ||
7050e327 AM |
1428 | /** |
1429 | * Parse a field's information. | |
1430 | * | |
1431 | * @param output | |
1432 | * A command output array | |
1433 | * @param currentIndex | |
1434 | * The current index in the command output array | |
1435 | * @param fields | |
1436 | * List for returning the field information | |
1437 | * @return The new current index in the command output array | |
1438 | */ | |
d4514365 BH |
1439 | protected int getFieldInfo(String[] output, int currentIndex, List<IFieldInfo> fields) { |
1440 | int index = currentIndex; | |
1441 | IFieldInfo fieldInfo = null; | |
1442 | while (index < output.length) { | |
1443 | String line = output[index]; | |
1444 | Matcher matcher = LTTngControlServiceConstants.EVENT_FIELD_PATTERN.matcher(line); | |
1445 | if (matcher.matches()) { | |
1446 | // field: content (string) | |
1447 | fieldInfo = new FieldInfo(matcher.group(2).trim()); | |
1448 | fieldInfo.setFieldType(matcher.group(3).trim()); | |
1449 | fields.add(fieldInfo); | |
1450 | } else if (LTTngControlServiceConstants.PROVIDER_EVENT_PATTERN.matcher(line).matches()) { | |
1451 | return index; | |
276c17e7 | 1452 | } else if (LTTngControlServiceConstants.UST_PROVIDER_PATTERN.matcher(line).matches()) { |
eb1bab5b BH |
1453 | return index; |
1454 | } | |
1455 | index++; | |
1456 | } | |
1457 | return index; | |
1458 | } | |
1459 | ||
bbb3538a | 1460 | /** |
517c0261 JRJ |
1461 | * Formats a command parameter for the command execution i.e. adds quotes at |
1462 | * the beginning and end if necessary. | |
1463 | * | |
1464 | * @param parameter | |
1465 | * - parameter to format | |
bbb3538a BH |
1466 | * @return formated parameter |
1467 | */ | |
276c17e7 | 1468 | protected String formatParameter(String parameter) { |
bbb3538a | 1469 | if (parameter != null) { |
c56972bb BH |
1470 | StringBuffer newString = new StringBuffer(); |
1471 | newString.append(parameter); | |
bbb3538a | 1472 | |
7a6e4bfd | 1473 | if (parameter.contains(" ") || parameter.contains("*")) { //$NON-NLS-1$ //$NON-NLS-2$ |
c56972bb BH |
1474 | newString.insert(0, "\""); //$NON-NLS-1$ |
1475 | newString.append("\""); //$NON-NLS-1$ | |
bbb3538a | 1476 | } |
c56972bb | 1477 | return newString.toString(); |
bbb3538a BH |
1478 | } |
1479 | return null; | |
1480 | } | |
afe13e7a BH |
1481 | |
1482 | /** | |
517c0261 JRJ |
1483 | * @param strings |
1484 | * array of string that makes up a command line | |
afe13e7a BH |
1485 | * @return string buffer with created command line |
1486 | */ | |
276c17e7 | 1487 | protected StringBuffer createCommand(String... strings) { |
afe13e7a | 1488 | StringBuffer command = new StringBuffer(); |
276c17e7 | 1489 | command.append(LTTngControlServiceConstants.CONTROL_COMMAND); |
afe13e7a BH |
1490 | command.append(getTracingGroupOption()); |
1491 | command.append(getVerboseOption()); | |
1492 | for (String string : strings) { | |
1493 | command.append(string); | |
1494 | } | |
1495 | return command; | |
1496 | } | |
1497 | ||
1498 | /** | |
1499 | * @return the tracing group option if configured in the preferences | |
1500 | */ | |
276c17e7 | 1501 | protected String getTracingGroupOption() { |
afe13e7a | 1502 | if (!ControlPreferences.getInstance().isDefaultTracingGroup() && !ControlPreferences.getInstance().getTracingGroup().equals("")) { //$NON-NLS-1$ |
276c17e7 | 1503 | return LTTngControlServiceConstants.OPTION_TRACING_GROUP + ControlPreferences.getInstance().getTracingGroup(); |
afe13e7a BH |
1504 | } |
1505 | return ""; //$NON-NLS-1$ | |
1506 | } | |
1507 | ||
1508 | /** | |
1509 | * @return the verbose option as configured in the preferences | |
1510 | */ | |
276c17e7 | 1511 | protected String getVerboseOption() { |
afe13e7a BH |
1512 | if (ControlPreferences.getInstance().isLoggingEnabled()) { |
1513 | String level = ControlPreferences.getInstance().getVerboseLevel(); | |
1514 | if (ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_VERBOSE.equals(level)) { | |
276c17e7 | 1515 | return LTTngControlServiceConstants.OPTION_VERBOSE; |
afe13e7a BH |
1516 | } |
1517 | if (ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_V_VERBOSE.equals(level)) { | |
276c17e7 | 1518 | return LTTngControlServiceConstants.OPTION_VERY_VERBOSE; |
cfdb727a | 1519 | } |
afe13e7a | 1520 | if (ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_V_V_VERBOSE.equals(level)) { |
276c17e7 | 1521 | return LTTngControlServiceConstants.OPTION_VERY_VERY_VERBOSE; |
afe13e7a BH |
1522 | } |
1523 | } | |
1524 | return ""; //$NON-NLS-1$ | |
1525 | } | |
1526 | ||
1527 | /** | |
cfdb727a AM |
1528 | * Method that logs the command and command result if logging is enabled as |
1529 | * well as forwards the command execution to the shell. | |
1530 | * | |
1531 | * @param command | |
1532 | * - the command to execute | |
1533 | * @param monitor | |
1534 | * - a progress monitor | |
afe13e7a BH |
1535 | * @return the command result |
1536 | * @throws ExecutionException | |
6f4e8ec0 | 1537 | * If the command fails |
afe13e7a | 1538 | */ |
cfdb727a AM |
1539 | protected ICommandResult executeCommand(String command, |
1540 | IProgressMonitor monitor) throws ExecutionException { | |
afe13e7a BH |
1541 | return executeCommand(command, monitor, true); |
1542 | } | |
cfdb727a | 1543 | |
afe13e7a | 1544 | /** |
cfdb727a AM |
1545 | * Method that logs the command and command result if logging is enabled as |
1546 | * well as forwards the command execution to the shell. | |
1547 | * | |
1548 | * @param command | |
1549 | * - the command to execute | |
1550 | * @param monitor | |
1551 | * - a progress monitor | |
1552 | * @param checkForError | |
1553 | * - true to verify command result, else false | |
afe13e7a | 1554 | * @return the command result |
cfdb727a AM |
1555 | * @throws ExecutionException |
1556 | * in case of error result | |
afe13e7a | 1557 | */ |
cfdb727a AM |
1558 | protected ICommandResult executeCommand(String command, |
1559 | IProgressMonitor monitor, boolean checkForError) | |
1560 | throws ExecutionException { | |
afe13e7a BH |
1561 | if (ControlPreferences.getInstance().isLoggingEnabled()) { |
1562 | ControlCommandLogger.log(command); | |
1563 | } | |
1564 | ||
cfdb727a AM |
1565 | ICommandResult result = fCommandShell.executeCommand( |
1566 | command.toString(), monitor); | |
1567 | ||
afe13e7a BH |
1568 | if (ControlPreferences.getInstance().isLoggingEnabled()) { |
1569 | ControlCommandLogger.log(formatOutput(result)); | |
1570 | } | |
1571 | ||
a07c7629 | 1572 | if (checkForError && isError(result)) { |
cfdb727a AM |
1573 | throw new ExecutionException(Messages.TraceControl_CommandError |
1574 | + " " + command.toString() + "\n" + formatOutput(result)); //$NON-NLS-1$ //$NON-NLS-2$ | |
afe13e7a | 1575 | } |
cfdb727a | 1576 | |
afe13e7a BH |
1577 | return result; |
1578 | } | |
eb1bab5b | 1579 | } |