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eb1bab5b | 1 | /********************************************************************** |
ce709731 | 2 | * Copyright (c) 2012, 2016 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 |
b732adaa | 14 | * Markus Schorn - Bug 448058: Use org.eclipse.remote in favor of RSE |
eb1bab5b | 15 | **********************************************************************/ |
9bc60be7 | 16 | package org.eclipse.tracecompass.internal.lttng2.control.ui.views.service; |
eb1bab5b | 17 | |
13729cbc | 18 | import static org.eclipse.tracecompass.common.core.NonNullUtils.checkNotNull; |
364dcfaf | 19 | import static org.eclipse.tracecompass.common.core.NonNullUtils.nullToEmptyString; |
13729cbc | 20 | |
eb1bab5b | 21 | import java.util.ArrayList; |
774a7993 | 22 | import java.util.Arrays; |
bbb3538a | 23 | import java.util.Iterator; |
eb1bab5b BH |
24 | import java.util.List; |
25 | import java.util.regex.Matcher; | |
517c0261 | 26 | import java.util.regex.Pattern; |
eb1bab5b BH |
27 | |
28 | import org.eclipse.core.commands.ExecutionException; | |
29 | import org.eclipse.core.runtime.IProgressMonitor; | |
30 | import org.eclipse.core.runtime.NullProgressMonitor; | |
13729cbc BH |
31 | import org.eclipse.jdt.annotation.NonNull; |
32 | import org.eclipse.jdt.annotation.Nullable; | |
9bc60be7 AM |
33 | import org.eclipse.tracecompass.internal.lttng2.control.core.model.IBaseEventInfo; |
34 | import org.eclipse.tracecompass.internal.lttng2.control.core.model.IChannelInfo; | |
35 | import org.eclipse.tracecompass.internal.lttng2.control.core.model.IDomainInfo; | |
36 | import org.eclipse.tracecompass.internal.lttng2.control.core.model.IEventInfo; | |
37 | import org.eclipse.tracecompass.internal.lttng2.control.core.model.IFieldInfo; | |
38 | import org.eclipse.tracecompass.internal.lttng2.control.core.model.IProbeEventInfo; | |
39 | import org.eclipse.tracecompass.internal.lttng2.control.core.model.ISessionInfo; | |
40 | import org.eclipse.tracecompass.internal.lttng2.control.core.model.ISnapshotInfo; | |
a20452b1 | 41 | import org.eclipse.tracecompass.internal.lttng2.control.core.model.ITraceLogLevel; |
9bc60be7 AM |
42 | import org.eclipse.tracecompass.internal.lttng2.control.core.model.IUstProviderInfo; |
43 | import org.eclipse.tracecompass.internal.lttng2.control.core.model.LogLevelType; | |
a20452b1 | 44 | import org.eclipse.tracecompass.internal.lttng2.control.core.model.TraceDomainType; |
9bc60be7 AM |
45 | import org.eclipse.tracecompass.internal.lttng2.control.core.model.TraceEventType; |
46 | import org.eclipse.tracecompass.internal.lttng2.control.core.model.TraceLogLevel; | |
47 | import org.eclipse.tracecompass.internal.lttng2.control.core.model.impl.BaseEventInfo; | |
48 | import org.eclipse.tracecompass.internal.lttng2.control.core.model.impl.BufferType; | |
49 | import org.eclipse.tracecompass.internal.lttng2.control.core.model.impl.ChannelInfo; | |
50 | import org.eclipse.tracecompass.internal.lttng2.control.core.model.impl.DomainInfo; | |
51 | import org.eclipse.tracecompass.internal.lttng2.control.core.model.impl.EventInfo; | |
52 | import org.eclipse.tracecompass.internal.lttng2.control.core.model.impl.FieldInfo; | |
53 | import org.eclipse.tracecompass.internal.lttng2.control.core.model.impl.ProbeEventInfo; | |
54 | import org.eclipse.tracecompass.internal.lttng2.control.core.model.impl.SessionInfo; | |
55 | import org.eclipse.tracecompass.internal.lttng2.control.core.model.impl.SnapshotInfo; | |
56 | import org.eclipse.tracecompass.internal.lttng2.control.core.model.impl.UstProviderInfo; | |
57 | import org.eclipse.tracecompass.internal.lttng2.control.ui.views.logging.ControlCommandLogger; | |
58 | import org.eclipse.tracecompass.internal.lttng2.control.ui.views.messages.Messages; | |
59 | import org.eclipse.tracecompass.internal.lttng2.control.ui.views.preferences.ControlPreferences; | |
364dcfaf | 60 | import org.eclipse.tracecompass.tmf.remote.core.shell.ICommandInput; |
ec619615 BH |
61 | import org.eclipse.tracecompass.tmf.remote.core.shell.ICommandResult; |
62 | import org.eclipse.tracecompass.tmf.remote.core.shell.ICommandShell; | |
4775bcbf | 63 | |
eb1bab5b | 64 | /** |
eb1bab5b BH |
65 | * <p> |
66 | * Service for sending LTTng trace control commands to remote host. | |
67 | * </p> | |
cfdb727a | 68 | * |
dbd4432d | 69 | * @author Bernd Hufmann |
eb1bab5b BH |
70 | */ |
71 | public class LTTngControlService implements ILttngControlService { | |
cfdb727a | 72 | |
eb1bab5b BH |
73 | // ------------------------------------------------------------------------ |
74 | // Attributes | |
75 | // ------------------------------------------------------------------------ | |
76 | /** | |
77 | * The command shell implementation | |
78 | */ | |
364dcfaf | 79 | private final @NonNull ICommandShell fCommandShell; |
cfdb727a | 80 | |
c5f68877 BH |
81 | /** |
82 | * The version string. | |
83 | */ | |
364dcfaf | 84 | private @NonNull LttngVersion fVersion = LttngVersion.NULL_VERSION; |
eb1bab5b BH |
85 | |
86 | // ------------------------------------------------------------------------ | |
87 | // Constructors | |
88 | // ------------------------------------------------------------------------ | |
89 | ||
90 | /** | |
91 | * Constructor | |
cfdb727a | 92 | * |
4775bcbf BH |
93 | * @param shell |
94 | * - the command shell implementation to use | |
eb1bab5b | 95 | */ |
364dcfaf | 96 | public LTTngControlService(@NonNull ICommandShell shell) { |
eb1bab5b BH |
97 | fCommandShell = shell; |
98 | } | |
4775bcbf | 99 | |
276c17e7 BH |
100 | // ------------------------------------------------------------------------ |
101 | // Accessors | |
102 | // ------------------------------------------------------------------------ | |
11252342 | 103 | |
276c17e7 | 104 | @Override |
0df4af5f | 105 | public String getVersionString() { |
364dcfaf | 106 | return nullToEmptyString(fVersion.toString()); |
276c17e7 | 107 | } |
cfdb727a | 108 | |
0df4af5f JRJ |
109 | @Override |
110 | public LttngVersion getVersion() { | |
111 | return fVersion; | |
112 | } | |
113 | ||
c5f68877 | 114 | /** |
cfdb727a | 115 | * Sets the version of the LTTng 2.0 control service. |
517c0261 JRJ |
116 | * |
117 | * @param version | |
118 | * - a version to set | |
c5f68877 | 119 | */ |
364dcfaf BH |
120 | public void setVersion(@Nullable String version) { |
121 | if (version != null) { | |
122 | fVersion = new LttngVersion(version); | |
123 | } | |
276c17e7 | 124 | } |
d4514365 | 125 | |
0df4af5f JRJ |
126 | /** |
127 | * Sets the version of the LTTng 2.x control service. | |
517c0261 JRJ |
128 | * |
129 | * @param version | |
130 | * - a version to set | |
0df4af5f | 131 | */ |
ce709731 | 132 | protected void setVersion(LttngVersion version) { |
364dcfaf BH |
133 | if (version != null) { |
134 | fVersion = version; | |
135 | } | |
0df4af5f JRJ |
136 | } |
137 | ||
d4514365 BH |
138 | @Override |
139 | public boolean isVersionSupported(String version) { | |
3f1e748c | 140 | LttngVersion tmp = new LttngVersion(version); |
364dcfaf | 141 | return (fVersion.compareTo(tmp) >= 0) ? true : false; |
d4514365 BH |
142 | } |
143 | ||
77735e82 BH |
144 | /** |
145 | * Returns the command shell implementation. | |
146 | * | |
147 | * @return the command shell implementation | |
148 | */ | |
149 | protected ICommandShell getCommandShell() { | |
150 | return fCommandShell; | |
151 | } | |
152 | ||
eb1bab5b BH |
153 | // ------------------------------------------------------------------------ |
154 | // Operations | |
4775bcbf | 155 | // ------------------------------------------------------------------------ |
cfdb727a | 156 | |
eb1bab5b | 157 | @Override |
cbc46cc9 | 158 | public List<String> getSessionNames(IProgressMonitor monitor) throws ExecutionException { |
364dcfaf | 159 | ICommandInput command = createCommand(LTTngControlServiceConstants.COMMAND_LIST); |
eb1bab5b | 160 | |
774a7993 | 161 | ICommandResult result = executeCommand(command, monitor); |
4775bcbf BH |
162 | |
163 | // Output: | |
164 | // Available tracing sessions: | |
517c0261 JRJ |
165 | // 1) mysession1 (/home/user/lttng-traces/mysession1-20120123-083928) |
166 | // [inactive] | |
167 | // 2) mysession (/home/user/lttng-traces/mysession-20120123-083318) | |
168 | // [inactive] | |
4775bcbf BH |
169 | // |
170 | // Use lttng list <session_name> for more details | |
171 | ||
e0838ca1 | 172 | ArrayList<String> retArray = new ArrayList<>(); |
cbc46cc9 | 173 | for (String line : result.getOutput()) { |
276c17e7 | 174 | Matcher matcher = LTTngControlServiceConstants.SESSION_PATTERN.matcher(line); |
4775bcbf BH |
175 | if (matcher.matches()) { |
176 | retArray.add(matcher.group(2).trim()); | |
177 | } | |
4775bcbf | 178 | } |
cbc46cc9 | 179 | return retArray; |
eb1bab5b BH |
180 | } |
181 | ||
517c0261 JRJ |
182 | /** |
183 | * Check if there is a pattern to be ignored into a sequence of string | |
184 | * | |
185 | * @param input | |
cbc46cc9 | 186 | * an input list of Strings |
517c0261 JRJ |
187 | * @param pattern |
188 | * the pattern to search for | |
cbc46cc9 | 189 | * @return if the pattern exist in the array of string |
517c0261 | 190 | */ |
cbc46cc9 | 191 | protected boolean ignoredPattern(List<String> input, Pattern pattern) { |
517c0261 JRJ |
192 | for (String line : input) { |
193 | Matcher matcher = pattern.matcher(line); | |
194 | if (matcher.matches()) { | |
195 | return true; | |
196 | } | |
197 | } | |
198 | return false; | |
199 | } | |
200 | ||
eb1bab5b BH |
201 | @Override |
202 | public ISessionInfo getSession(String sessionName, IProgressMonitor monitor) throws ExecutionException { | |
364dcfaf | 203 | ICommandInput command = createCommand(LTTngControlServiceConstants.COMMAND_LIST, sessionName); |
774a7993 | 204 | ICommandResult result = executeCommand(command, monitor); |
eb1bab5b BH |
205 | |
206 | int index = 0; | |
207 | ||
208 | // Output: | |
4775bcbf BH |
209 | // Tracing session mysession2: [inactive] |
210 | // Trace path: /home/eedbhu/lttng-traces/mysession2-20120123-110330 | |
eb1bab5b BH |
211 | ISessionInfo sessionInfo = new SessionInfo(sessionName); |
212 | ||
cbc46cc9 | 213 | while (index < result.getOutput().size()) { |
4775bcbf BH |
214 | // Tracing session mysession2: [inactive] |
215 | // Trace path: /home/eedbhu/lttng-traces/mysession2-20120123-110330 | |
216 | // | |
217 | // === Domain: Kernel === | |
218 | // | |
cbc46cc9 | 219 | String line = result.getOutput().get(index); |
276c17e7 | 220 | Matcher matcher = LTTngControlServiceConstants.TRACE_SESSION_PATTERN.matcher(line); |
4775bcbf BH |
221 | if (matcher.matches()) { |
222 | sessionInfo.setSessionState(matcher.group(2)); | |
223 | index++; | |
224 | continue; | |
225 | } | |
226 | ||
589d0d33 | 227 | matcher = LTTngControlServiceConstants.TRACE_SNAPSHOT_SESSION_PATTERN.matcher(line); |
f3b33d40 | 228 | if (matcher.matches()) { |
589d0d33 BH |
229 | sessionInfo.setSessionState(matcher.group(2)); |
230 | // real name will be set later | |
231 | ISnapshotInfo snapshotInfo = new SnapshotInfo(""); //$NON-NLS-1$ | |
232 | sessionInfo.setSnapshotInfo(snapshotInfo); | |
4775bcbf BH |
233 | index++; |
234 | continue; | |
235 | } | |
eb1bab5b | 236 | |
589d0d33 BH |
237 | if (!sessionInfo.isSnapshotSession()) { |
238 | matcher = LTTngControlServiceConstants.TRACE_NETWORK_PATH_PATTERN.matcher(line); | |
239 | if (matcher.matches()) { | |
240 | sessionInfo.setStreamedTrace(true); | |
241 | } | |
242 | ||
243 | matcher = LTTngControlServiceConstants.TRACE_SESSION_PATH_PATTERN.matcher(line); | |
244 | if (matcher.matches()) { | |
245 | sessionInfo.setSessionPath(matcher.group(1).trim()); | |
246 | index++; | |
247 | continue; | |
248 | } | |
249 | } | |
250 | ||
276c17e7 | 251 | matcher = LTTngControlServiceConstants.DOMAIN_KERNEL_PATTERN.matcher(line); |
4775bcbf BH |
252 | if (matcher.matches()) { |
253 | // Create Domain | |
254 | IDomainInfo domainInfo = new DomainInfo(Messages.TraceControl_KernelDomainDisplayName); | |
eb1bab5b | 255 | |
1bc37054 BR |
256 | // set kernel domain |
257 | domainInfo.setDomain(TraceDomainType.KERNEL); | |
83051fc3 | 258 | |
4775bcbf | 259 | // in domain kernel |
e0838ca1 | 260 | ArrayList<IChannelInfo> channels = new ArrayList<>(); |
ca8c54b3 | 261 | index = parseDomain(result.getOutput(), index, channels, domainInfo); |
eb1bab5b | 262 | |
a30e79fe BH |
263 | if (channels.size() > 0) { |
264 | // add domain | |
265 | sessionInfo.addDomain(domainInfo); | |
cfdb727a | 266 | |
a30e79fe BH |
267 | // set channels |
268 | domainInfo.setChannels(channels); | |
a30e79fe | 269 | } |
4775bcbf BH |
270 | continue; |
271 | } | |
eb1bab5b | 272 | |
276c17e7 | 273 | matcher = LTTngControlServiceConstants.DOMAIN_UST_GLOBAL_PATTERN.matcher(line); |
4775bcbf BH |
274 | if (matcher.matches()) { |
275 | IDomainInfo domainInfo = new DomainInfo(Messages.TraceControl_UstGlobalDomainDisplayName); | |
eb1bab5b | 276 | |
1bc37054 BR |
277 | // set kernel domain |
278 | domainInfo.setDomain(TraceDomainType.UST); | |
83051fc3 | 279 | |
bbb3538a | 280 | // in domain UST |
e0838ca1 | 281 | ArrayList<IChannelInfo> channels = new ArrayList<>(); |
ca8c54b3 | 282 | index = parseDomain(result.getOutput(), index, channels, domainInfo); |
4775bcbf | 283 | |
a30e79fe BH |
284 | if (channels.size() > 0) { |
285 | // add domain | |
286 | sessionInfo.addDomain(domainInfo); | |
287 | ||
288 | // set channels | |
289 | domainInfo.setChannels(channels); | |
a30e79fe | 290 | } |
4775bcbf | 291 | continue; |
eb1bab5b | 292 | } |
92fe6900 MAL |
293 | matcher = LTTngControlServiceConstants.LIST_LIVE_TIMER_INTERVAL_PATTERN.matcher(line); |
294 | if (matcher.matches()) { | |
8634587a | 295 | long liveDelay = Long.parseLong(matcher.group(1)); |
e5237dc5 | 296 | if ((liveDelay > 0) && (liveDelay <= LTTngControlServiceConstants.MAX_LIVE_TIMER_INTERVAL)) { |
92fe6900 MAL |
297 | sessionInfo.setLive(true); |
298 | sessionInfo.setLiveUrl(SessionInfo.DEFAULT_LIVE_NETWORK_URL); | |
299 | sessionInfo.setLivePort(SessionInfo.DEFAULT_LIVE_PORT); | |
300 | sessionInfo.setLiveDelay(liveDelay); | |
301 | } | |
302 | index++; | |
303 | continue; | |
304 | } | |
305 | ||
4775bcbf BH |
306 | index++; |
307 | } | |
589d0d33 BH |
308 | |
309 | if (sessionInfo.isSnapshotSession()) { | |
310 | ISnapshotInfo snapshot = getSnapshotInfo(sessionName, monitor); | |
311 | sessionInfo.setSnapshotInfo(snapshot); | |
312 | } | |
313 | ||
eb1bab5b BH |
314 | return sessionInfo; |
315 | } | |
4775bcbf | 316 | |
589d0d33 BH |
317 | @Override |
318 | public ISnapshotInfo getSnapshotInfo(String sessionName, IProgressMonitor monitor) throws ExecutionException { | |
364dcfaf | 319 | ICommandInput command = createCommand(LTTngControlServiceConstants.COMMAND_SNAPSHOT, LTTngControlServiceConstants.COMMAND_LIST_SNAPSHOT_OUTPUT, LTTngControlServiceConstants.OPTION_SESSION, sessionName); |
774a7993 | 320 | ICommandResult result = executeCommand(command, monitor); |
589d0d33 BH |
321 | |
322 | int index = 0; | |
323 | ||
324 | // Output: | |
325 | // [1] snapshot-1: /home/user/lttng-traces/my-20130909-114431 | |
326 | // or | |
327 | // [3] snapshot-3: net4://172.0.0.1/ | |
328 | ISnapshotInfo snapshotInfo = new SnapshotInfo(""); //$NON-NLS-1$ | |
329 | ||
cbc46cc9 BH |
330 | while (index < result.getOutput().size()) { |
331 | String line = result.getOutput().get(index); | |
589d0d33 BH |
332 | Matcher matcher = LTTngControlServiceConstants.LIST_SNAPSHOT_OUTPUT_PATTERN.matcher(line); |
333 | if (matcher.matches()) { | |
334 | snapshotInfo.setId(Integer.valueOf(matcher.group(1))); | |
335 | snapshotInfo.setName(matcher.group(2)); | |
336 | snapshotInfo.setSnapshotPath(matcher.group(3)); | |
337 | ||
338 | Matcher matcher2 = LTTngControlServiceConstants.SNAPSHOT_NETWORK_PATH_PATTERN.matcher(snapshotInfo.getSnapshotPath()); | |
339 | if (matcher2.matches()) { | |
340 | snapshotInfo.setStreamedSnapshot(true); | |
341 | } | |
342 | ||
343 | index++; | |
344 | break; | |
345 | } | |
346 | index++; | |
347 | } | |
348 | ||
349 | return snapshotInfo; | |
350 | } | |
351 | ||
eb1bab5b BH |
352 | @Override |
353 | public List<IBaseEventInfo> getKernelProvider(IProgressMonitor monitor) throws ExecutionException { | |
364dcfaf | 354 | ICommandInput command = createCommand(LTTngControlServiceConstants.COMMAND_LIST, LTTngControlServiceConstants.OPTION_KERNEL); |
774a7993 | 355 | ICommandResult result = executeCommand(command, monitor, false); |
a07c7629 | 356 | |
e0838ca1 | 357 | List<IBaseEventInfo> events = new ArrayList<>(); |
a07c7629 | 358 | |
13729cbc BH |
359 | // Ignore the following 2 cases: |
360 | // Spawning a session daemon | |
361 | // Error: Unable to list kernel events | |
362 | // or: | |
363 | // Error: Unable to list kernel events | |
364 | // | |
365 | if (ignoredPattern(result.getErrorOutput(), LTTngControlServiceConstants.LIST_KERNEL_NO_KERNEL_PROVIDER_PATTERN)) { | |
366 | return events; | |
a07c7629 BH |
367 | } |
368 | ||
369 | if (isError(result)) { | |
364dcfaf | 370 | throw new ExecutionException(Messages.TraceControl_CommandError + " " + command.toString() + "\n" + result.toString()); //$NON-NLS-1$ //$NON-NLS-2$ |
a07c7629 | 371 | } |
4775bcbf BH |
372 | |
373 | // Kernel events: | |
374 | // ------------- | |
375 | // sched_kthread_stop (type: tracepoint) | |
eb1bab5b BH |
376 | getProviderEventInfo(result.getOutput(), 0, events); |
377 | return events; | |
378 | } | |
379 | ||
eb1bab5b BH |
380 | @Override |
381 | public List<IUstProviderInfo> getUstProvider() throws ExecutionException { | |
382 | return getUstProvider(new NullProgressMonitor()); | |
383 | } | |
4775bcbf | 384 | |
eb1bab5b BH |
385 | @Override |
386 | public List<IUstProviderInfo> getUstProvider(IProgressMonitor monitor) throws ExecutionException { | |
364dcfaf | 387 | ICommandInput command = createCommand(LTTngControlServiceConstants.COMMAND_LIST, LTTngControlServiceConstants.OPTION_UST); |
eb1bab5b | 388 | |
d4514365 | 389 | if (isVersionSupported("2.1.0")) { //$NON-NLS-1$ |
774a7993 | 390 | command.add(LTTngControlServiceConstants.OPTION_FIELDS); |
d4514365 BH |
391 | } |
392 | ||
774a7993 | 393 | ICommandResult result = executeCommand(command, monitor, false); |
e0838ca1 | 394 | List<IUstProviderInfo> allProviders = new ArrayList<>(); |
f3e2f354 | 395 | |
517c0261 JRJ |
396 | // Workaround for versions 2.0.x which causes a segmentation fault for |
397 | // this command | |
f3e2f354 BH |
398 | // if LTTng Tools is compiled without UST support. |
399 | if (!isVersionSupported("2.1.0") && (result.getResult() != 0)) { //$NON-NLS-1$ | |
400 | return allProviders; | |
401 | } | |
402 | ||
13729cbc BH |
403 | // Ignore the following 2 cases: |
404 | // Spawning a session daemon | |
405 | // Error: Unable to list UST events: Listing UST events failed | |
406 | // or: | |
407 | // Error: Unable to list UST events: Listing UST events failed | |
408 | // | |
409 | if (ignoredPattern(result.getErrorOutput(), LTTngControlServiceConstants.LIST_UST_NO_UST_PROVIDER_PATTERN)) { | |
410 | return allProviders; | |
f3e2f354 BH |
411 | } |
412 | ||
413 | if (isError(result)) { | |
364dcfaf | 414 | throw new ExecutionException(Messages.TraceControl_CommandError + " " + command.toString() + "\n" + result.toString()); //$NON-NLS-1$ //$NON-NLS-2$ |
f3e2f354 | 415 | } |
4775bcbf | 416 | |
d4514365 BH |
417 | // Note that field print-outs exists for version >= 2.1.0 |
418 | // | |
4775bcbf BH |
419 | // UST events: |
420 | // ------------- | |
421 | // | |
422 | // PID: 3635 - Name: | |
423 | // /home/user/git/lttng-ust/tests/hello.cxx/.libs/lt-hello | |
424 | // ust_tests_hello:tptest_sighandler (loglevel: TRACE_EMERG0) (type: | |
425 | // tracepoint) | |
426 | // ust_tests_hello:tptest (loglevel: TRACE_EMERG0) (type: tracepoint) | |
517c0261 JRJ |
427 | // field: doublefield (float) |
428 | // field: floatfield (float) | |
429 | // field: stringfield (string) | |
4775bcbf BH |
430 | // |
431 | // PID: 6459 - Name: | |
432 | // /home/user/git/lttng-ust/tests/hello.cxx/.libs/lt-hello | |
433 | // ust_tests_hello:tptest_sighandler (loglevel: TRACE_EMERG0) (type: | |
434 | // tracepoint) | |
435 | // ust_tests_hello:tptest (loglevel: TRACE_EMERG0) (type: tracepoint) | |
517c0261 JRJ |
436 | // field: doublefield (float) |
437 | // field: floatfield (float) | |
438 | // field: stringfield (string) | |
eb1bab5b | 439 | |
eb1bab5b | 440 | IUstProviderInfo provider = null; |
4775bcbf | 441 | |
eb1bab5b | 442 | int index = 0; |
cbc46cc9 BH |
443 | while (index < result.getOutput().size()) { |
444 | String line = result.getOutput().get(index); | |
276c17e7 | 445 | Matcher matcher = LTTngControlServiceConstants.UST_PROVIDER_PATTERN.matcher(line); |
4775bcbf | 446 | if (matcher.matches()) { |
4775bcbf BH |
447 | provider = new UstProviderInfo(matcher.group(2).trim()); |
448 | provider.setPid(Integer.valueOf(matcher.group(1).trim())); | |
e0838ca1 | 449 | List<IBaseEventInfo> events = new ArrayList<>(); |
4775bcbf BH |
450 | index = getProviderEventInfo(result.getOutput(), ++index, events); |
451 | provider.setEvents(events); | |
452 | allProviders.add(provider); | |
eb1bab5b BH |
453 | } else { |
454 | index++; | |
455 | } | |
eb1bab5b BH |
456 | } |
457 | return allProviders; | |
458 | } | |
459 | ||
bbb3538a | 460 | @Override |
f7d4d450 MAL |
461 | public ISessionInfo createSession(ISessionInfo sessionInfo, IProgressMonitor monitor) throws ExecutionException { |
462 | if (sessionInfo.isStreamedTrace()) { | |
463 | return createStreamedSession(sessionInfo, monitor); | |
464 | } | |
bbb3538a | 465 | |
364dcfaf | 466 | ICommandInput command = prepareSessionCreationCommand(sessionInfo); |
589d0d33 | 467 | |
774a7993 | 468 | ICommandResult result = executeCommand(command, monitor); |
afe13e7a | 469 | |
517c0261 JRJ |
470 | // Session myssession2 created. |
471 | // Traces will be written in | |
472 | // /home/user/lttng-traces/myssession2-20120209-095418 | |
cbc46cc9 | 473 | List<String> output = result.getOutput(); |
cfdb727a | 474 | |
d128c979 | 475 | // Get and session name and path |
bbb3538a | 476 | String name = null; |
d128c979 | 477 | String path = null; |
bbb3538a | 478 | |
cbc46cc9 | 479 | for (String line : output) { |
d128c979 BH |
480 | Matcher nameMatcher = LTTngControlServiceConstants.CREATE_SESSION_NAME_PATTERN.matcher(line); |
481 | Matcher pathMatcher = LTTngControlServiceConstants.CREATE_SESSION_PATH_PATTERN.matcher(line); | |
482 | if (nameMatcher.matches()) { | |
483 | name = String.valueOf(nameMatcher.group(1).trim()); | |
484 | } else if (pathMatcher.matches()) { | |
485 | path = String.valueOf(pathMatcher.group(1).trim()); | |
486 | } | |
bbb3538a BH |
487 | } |
488 | ||
d128c979 | 489 | // Verify session name |
f7d4d450 | 490 | if ((name == null) || (!"".equals(sessionInfo.getName()) && !name.equals(sessionInfo.getName()))) { //$NON-NLS-1$ |
bbb3538a | 491 | // Unexpected name returned |
364dcfaf | 492 | throw new ExecutionException(Messages.TraceControl_CommandError + " " + command.toString() + "\n" + //$NON-NLS-1$ //$NON-NLS-2$ |
cfdb727a | 493 | Messages.TraceControl_UnexpectedNameError + ": " + name); //$NON-NLS-1$ |
bbb3538a | 494 | } |
cfdb727a | 495 | |
f7d4d450 | 496 | sessionInfo.setName(name); |
d128c979 | 497 | // Verify session path |
f7d4d450 MAL |
498 | if (!sessionInfo.isSnapshotSession() && |
499 | ((path == null) || ((sessionInfo.getSessionPath() != null) && (!path.contains(sessionInfo.getSessionPath()))))) { | |
a30e79fe | 500 | // Unexpected path |
364dcfaf | 501 | throw new ExecutionException(Messages.TraceControl_CommandError + " " + command.toString() + "\n" + //$NON-NLS-1$ //$NON-NLS-2$ |
a30e79fe | 502 | Messages.TraceControl_UnexpectedPathError + ": " + name); //$NON-NLS-1$ |
f3b33d40 | 503 | } |
d128c979 | 504 | |
f7d4d450 | 505 | if (sessionInfo.isSnapshotSession()) { |
589d0d33 BH |
506 | // Make it a snapshot session - content of snapshot info need to |
507 | // set afterwards using getSession() or getSnapshotInfo() | |
508 | sessionInfo.setSnapshotInfo(new SnapshotInfo("")); //$NON-NLS-1$ | |
509 | } else { | |
510 | sessionInfo.setSessionPath(path); | |
511 | } | |
f3b33d40 BH |
512 | |
513 | return sessionInfo; | |
514 | ||
515 | } | |
516 | ||
67f8cadd | 517 | /** |
4f9e6a03 JRJ |
518 | * Basic generation of command for session creation |
519 | * | |
67f8cadd | 520 | * @param sessionInfo |
4f9e6a03 JRJ |
521 | * the session to create |
522 | * @return the basic command for command creation | |
67f8cadd | 523 | */ |
364dcfaf BH |
524 | protected @NonNull ICommandInput prepareSessionCreationCommand(ISessionInfo sessionInfo) { |
525 | ICommandInput command = createCommand(LTTngControlServiceConstants.COMMAND_CREATE_SESSION); | |
774a7993 BH |
526 | if (!sessionInfo.getName().isEmpty()) { |
527 | command.add(sessionInfo.getName()); | |
528 | } | |
f3b33d40 | 529 | |
774a7993 | 530 | String newPath = sessionInfo.getSessionPath(); |
67f8cadd | 531 | if (newPath != null && !"".equals(newPath)) { //$NON-NLS-1$ |
774a7993 BH |
532 | command.add(LTTngControlServiceConstants.OPTION_OUTPUT_PATH); |
533 | command.add(newPath); | |
67f8cadd JRJ |
534 | } |
535 | ||
f7d4d450 | 536 | if (sessionInfo.isSnapshotSession()) { |
774a7993 | 537 | command.add(LTTngControlServiceConstants.OPTION_SNAPSHOT); |
589d0d33 | 538 | } |
67f8cadd JRJ |
539 | return command; |
540 | } | |
589d0d33 | 541 | |
364dcfaf | 542 | private @NonNull ISessionInfo createStreamedSession(ISessionInfo sessionInfo, IProgressMonitor monitor) throws ExecutionException { |
f3b33d40 | 543 | |
364dcfaf | 544 | ICommandInput command = prepareStreamedSessionCreationCommand(sessionInfo); |
f3b33d40 | 545 | |
774a7993 | 546 | ICommandResult result = executeCommand(command, monitor); |
f3b33d40 | 547 | |
d128c979 | 548 | // Verify output |
cbc46cc9 | 549 | List<String> output = result.getOutput(); |
f3b33d40 | 550 | |
d128c979 | 551 | // Get and session name and path |
f3b33d40 | 552 | String name = null; |
d128c979 | 553 | String path = null; |
cfdb727a | 554 | |
cbc46cc9 | 555 | for (String line : output) { |
d128c979 BH |
556 | Matcher nameMatcher = LTTngControlServiceConstants.CREATE_SESSION_NAME_PATTERN.matcher(line); |
557 | Matcher pathMatcher = LTTngControlServiceConstants.CREATE_SESSION_PATH_PATTERN.matcher(line); | |
558 | ||
559 | if (nameMatcher.matches()) { | |
560 | name = String.valueOf(nameMatcher.group(1).trim()); | |
f7d4d450 | 561 | } else if (pathMatcher.matches() && (sessionInfo.getNetworkUrl() != null)) { |
d128c979 BH |
562 | path = String.valueOf(pathMatcher.group(1).trim()); |
563 | } | |
d128c979 BH |
564 | } |
565 | ||
566 | // Verify session name | |
f7d4d450 | 567 | if ((name == null) || (!"".equals(sessionInfo.getName()) && !name.equals(sessionInfo.getName()))) { //$NON-NLS-1$ |
d128c979 | 568 | // Unexpected name returned |
364dcfaf | 569 | throw new ExecutionException(Messages.TraceControl_CommandError + " " + command.toString() + "\n" + //$NON-NLS-1$ //$NON-NLS-2$ |
d128c979 | 570 | Messages.TraceControl_UnexpectedNameError + ": " + name); //$NON-NLS-1$ |
bbb3538a | 571 | } |
cfdb727a | 572 | |
f7d4d450 | 573 | sessionInfo.setName(name); |
f3b33d40 | 574 | |
d128c979 BH |
575 | sessionInfo.setStreamedTrace(true); |
576 | ||
577 | // Verify session path | |
f7d4d450 MAL |
578 | if (sessionInfo.getNetworkUrl() != null) { |
579 | if (!sessionInfo.isSnapshotSession() && (path == null)) { | |
f3b33d40 | 580 | // Unexpected path |
364dcfaf | 581 | throw new ExecutionException(Messages.TraceControl_CommandError + " " + command.toString() + "\n" + //$NON-NLS-1$ //$NON-NLS-2$ |
f3b33d40 BH |
582 | Messages.TraceControl_UnexpectedPathError + ": " + name); //$NON-NLS-1$ |
583 | } | |
d128c979 | 584 | |
f7d4d450 | 585 | if (sessionInfo.isSnapshotSession()) { |
d128c979 | 586 | sessionInfo.setStreamedTrace(false); |
589d0d33 BH |
587 | } else { |
588 | sessionInfo.setSessionPath(path); | |
589 | // Check file protocol | |
590 | Matcher matcher = LTTngControlServiceConstants.TRACE_FILE_PROTOCOL_PATTERN.matcher(path); | |
591 | if (matcher.matches()) { | |
592 | sessionInfo.setStreamedTrace(false); | |
593 | } | |
d128c979 | 594 | } |
f3b33d40 | 595 | } |
589d0d33 | 596 | |
517c0261 JRJ |
597 | // When using controlUrl and dataUrl the full session path is not known |
598 | // yet and will be set later on when listing the session | |
bbb3538a BH |
599 | |
600 | return sessionInfo; | |
601 | } | |
cfdb727a | 602 | |
67f8cadd | 603 | /** |
4f9e6a03 JRJ |
604 | * Basic generation of command for streamed session creation |
605 | * | |
67f8cadd | 606 | * @param sessionInfo |
4f9e6a03 JRJ |
607 | * the session to create |
608 | * @return the basic command for command creation | |
67f8cadd | 609 | */ |
91dc1c3e | 610 | protected @NonNull ICommandInput prepareStreamedSessionCreationCommand(ISessionInfo sessionInfo) { |
364dcfaf | 611 | ICommandInput command = createCommand(LTTngControlServiceConstants.COMMAND_CREATE_SESSION); |
774a7993 BH |
612 | if (!sessionInfo.getName().isEmpty()) { |
613 | command.add(sessionInfo.getName()); | |
614 | } | |
67f8cadd JRJ |
615 | |
616 | if (sessionInfo.isSnapshotSession()) { | |
774a7993 | 617 | command.add(LTTngControlServiceConstants.OPTION_SNAPSHOT); |
67f8cadd | 618 | } else if (sessionInfo.isLive()) { |
774a7993 | 619 | command.add(LTTngControlServiceConstants.OPTION_LIVE); |
67f8cadd | 620 | if (sessionInfo.getLiveDelay() != LTTngControlServiceConstants.UNUSED_VALUE) { |
774a7993 | 621 | command.add(String.valueOf(sessionInfo.getLiveDelay())); |
67f8cadd JRJ |
622 | } |
623 | } | |
624 | ||
625 | if (sessionInfo.getNetworkUrl() != null) { | |
774a7993 BH |
626 | command.add(LTTngControlServiceConstants.OPTION_NETWORK_URL); |
627 | command.add(sessionInfo.getNetworkUrl()); | |
67f8cadd | 628 | } else { |
774a7993 BH |
629 | command.add(LTTngControlServiceConstants.OPTION_CONTROL_URL); |
630 | command.add(sessionInfo.getControlUrl()); | |
67f8cadd | 631 | |
774a7993 BH |
632 | command.add(LTTngControlServiceConstants.OPTION_DATA_URL); |
633 | command.add(sessionInfo.getDataUrl()); | |
67f8cadd JRJ |
634 | } |
635 | return command; | |
636 | } | |
637 | ||
bbb3538a BH |
638 | @Override |
639 | public void destroySession(String sessionName, IProgressMonitor monitor) throws ExecutionException { | |
bbb3538a | 640 | |
364dcfaf | 641 | ICommandInput command = createCommand(LTTngControlServiceConstants.COMMAND_DESTROY_SESSION, sessionName); |
afe13e7a | 642 | |
774a7993 | 643 | ICommandResult result = executeCommand(command, monitor, false); |
d128c979 | 644 | boolean isError = isError(result); |
13729cbc | 645 | if (isError && !ignoredPattern(result.getErrorOutput(), LTTngControlServiceConstants.SESSION_NOT_FOUND_ERROR_PATTERN)) { |
364dcfaf | 646 | throw new ExecutionException(Messages.TraceControl_CommandError + " " + command.toString() + "\n" + result.toString()); //$NON-NLS-1$ //$NON-NLS-2$ |
d128c979 BH |
647 | } |
648 | ||
517c0261 | 649 | // Session <sessionName> destroyed |
bbb3538a | 650 | } |
cfdb727a | 651 | |
bbb3538a BH |
652 | @Override |
653 | public void startSession(String sessionName, IProgressMonitor monitor) throws ExecutionException { | |
654 | ||
364dcfaf | 655 | ICommandInput command = createCommand(LTTngControlServiceConstants.COMMAND_START_SESSION, sessionName); |
bbb3538a | 656 | |
774a7993 | 657 | executeCommand(command, monitor); |
bbb3538a | 658 | |
517c0261 | 659 | // Session <sessionName> started |
bbb3538a BH |
660 | } |
661 | ||
bbb3538a BH |
662 | @Override |
663 | public void stopSession(String sessionName, IProgressMonitor monitor) throws ExecutionException { | |
364dcfaf | 664 | ICommandInput command = createCommand(LTTngControlServiceConstants.COMMAND_STOP_SESSION, sessionName); |
bbb3538a | 665 | |
774a7993 | 666 | executeCommand(command, monitor); |
bbb3538a | 667 | |
517c0261 | 668 | // Session <sessionName> stopped |
cfdb727a | 669 | |
bbb3538a | 670 | } |
cfdb727a | 671 | |
bbb3538a | 672 | @Override |
1bc37054 | 673 | public void enableChannels(String sessionName, List<String> channelNames, TraceDomainType domain, IChannelInfo info, IProgressMonitor monitor) throws ExecutionException { |
bbb3538a BH |
674 | |
675 | // no channels to enable | |
c56972bb | 676 | if (channelNames.isEmpty()) { |
bbb3538a BH |
677 | return; |
678 | } | |
679 | ||
364dcfaf | 680 | ICommandInput command = createCommand(LTTngControlServiceConstants.COMMAND_ENABLE_CHANNEL); |
bbb3538a | 681 | |
774a7993 | 682 | command.add(toCsv(channelNames)); |
bbb3538a | 683 | |
a20452b1 | 684 | command.add(getDomainOption(domain)); |
bbb3538a | 685 | |
774a7993 BH |
686 | command.add(LTTngControlServiceConstants.OPTION_SESSION); |
687 | command.add(sessionName); | |
bbb3538a BH |
688 | |
689 | if (info != null) { | |
517c0261 | 690 | // --discard Discard event when buffers are full (default) |
bbb3538a | 691 | |
517c0261 | 692 | // --overwrite Flight recorder mode |
bbb3538a | 693 | if (info.isOverwriteMode()) { |
774a7993 | 694 | command.add(LTTngControlServiceConstants.OPTION_OVERWRITE); |
bbb3538a | 695 | } |
517c0261 JRJ |
696 | // --subbuf-size SIZE Subbuffer size in bytes |
697 | // (default: 4096, kernel default: 262144) | |
e799e5f3 | 698 | if (info.getSubBufferSize() != LTTngControlServiceConstants.UNUSED_VALUE) { |
774a7993 BH |
699 | command.add(LTTngControlServiceConstants.OPTION_SUB_BUFFER_SIZE); |
700 | command.add(String.valueOf(info.getSubBufferSize())); | |
e799e5f3 | 701 | } |
bbb3538a | 702 | |
517c0261 | 703 | // --num-subbuf NUM Number of subbufers |
e799e5f3 | 704 | if (info.getNumberOfSubBuffers() != LTTngControlServiceConstants.UNUSED_VALUE) { |
774a7993 BH |
705 | command.add(LTTngControlServiceConstants.OPTION_NUM_SUB_BUFFERS); |
706 | command.add(String.valueOf(info.getNumberOfSubBuffers())); | |
e799e5f3 SD |
707 | } |
708 | ||
517c0261 | 709 | // --switch-timer USEC Switch timer interval in usec |
e799e5f3 | 710 | if (info.getSwitchTimer() != LTTngControlServiceConstants.UNUSED_VALUE) { |
774a7993 BH |
711 | command.add(LTTngControlServiceConstants.OPTION_SWITCH_TIMER); |
712 | command.add(String.valueOf(info.getSwitchTimer())); | |
e799e5f3 | 713 | } |
cfdb727a | 714 | |
517c0261 | 715 | // --read-timer USEC Read timer interval in usec |
e799e5f3 | 716 | if (info.getReadTimer() != LTTngControlServiceConstants.UNUSED_VALUE) { |
774a7993 BH |
717 | command.add(LTTngControlServiceConstants.OPTION_READ_TIMER); |
718 | command.add(String.valueOf(info.getReadTimer())); | |
e799e5f3 | 719 | } |
bbb3538a | 720 | |
e799e5f3 | 721 | if (isVersionSupported("2.2.0")) { //$NON-NLS-1$ |
517c0261 JRJ |
722 | // --buffers-uid Every application sharing the same UID use the |
723 | // same buffers --buffers-pid Buffers are allocated per PID | |
1bc37054 | 724 | if (domain.equals(TraceDomainType.UST)) { |
83051fc3 | 725 | if (info.getBufferType() == BufferType.BUFFER_PER_PID) { |
774a7993 | 726 | command.add(LTTngControlServiceConstants.OPTION_PER_PID_BUFFERS); |
83051fc3 BH |
727 | |
728 | } else if (info.getBufferType() == BufferType.BUFFER_PER_UID) { | |
774a7993 | 729 | command.add(LTTngControlServiceConstants.OPTION_PER_UID_BUFFERS); |
83051fc3 | 730 | } |
e799e5f3 SD |
731 | } |
732 | ||
517c0261 | 733 | // -C SIZE Maximum size of trace files in bytes |
e799e5f3 | 734 | if (info.getMaxSizeTraceFiles() != LTTngControlServiceConstants.UNUSED_VALUE) { |
774a7993 BH |
735 | command.add(LTTngControlServiceConstants.OPTION_MAX_SIZE_TRACE_FILES); |
736 | command.add(String.valueOf(info.getMaxSizeTraceFiles())); | |
e799e5f3 SD |
737 | } |
738 | ||
517c0261 | 739 | // -W NUM Maximum number of trace files |
e799e5f3 | 740 | if (info.getMaxNumberTraceFiles() != LTTngControlServiceConstants.UNUSED_VALUE) { |
774a7993 BH |
741 | command.add(LTTngControlServiceConstants.OPTION_MAX_TRACE_FILES); |
742 | command.add(String.valueOf(info.getMaxNumberTraceFiles())); | |
e799e5f3 SD |
743 | } |
744 | } | |
cfdb727a | 745 | } |
bbb3538a | 746 | |
774a7993 | 747 | executeCommand(command, monitor); |
cfdb727a | 748 | |
bbb3538a BH |
749 | } |
750 | ||
bbb3538a | 751 | @Override |
1bc37054 | 752 | public void disableChannels(String sessionName, List<String> channelNames, TraceDomainType domain, IProgressMonitor monitor) throws ExecutionException { |
cfdb727a | 753 | |
bbb3538a | 754 | // no channels to enable |
c56972bb | 755 | if (channelNames.isEmpty()) { |
bbb3538a BH |
756 | return; |
757 | } | |
758 | ||
364dcfaf | 759 | ICommandInput command = createCommand(LTTngControlServiceConstants.COMMAND_DISABLE_CHANNEL); |
bbb3538a | 760 | |
774a7993 | 761 | command.add(toCsv(channelNames)); |
bbb3538a | 762 | |
a20452b1 | 763 | command.add(getDomainOption(domain)); |
6503ae0f | 764 | |
774a7993 BH |
765 | command.add(LTTngControlServiceConstants.OPTION_SESSION); |
766 | command.add(sessionName); | |
6503ae0f | 767 | |
774a7993 | 768 | executeCommand(command, monitor); |
6503ae0f | 769 | } |
cfdb727a | 770 | |
6503ae0f | 771 | @Override |
1bc37054 | 772 | public void enableEvents(String sessionName, String channelName, List<String> eventNames, TraceDomainType domain, String filterExpression, List<String> excludedEvents, IProgressMonitor monitor) throws ExecutionException { |
6503ae0f | 773 | |
364dcfaf | 774 | ICommandInput command = createCommand(LTTngControlServiceConstants.COMMAND_ENABLE_EVENT); |
9ee91a86 | 775 | boolean isAllEvents = ALL_EVENTS.equals(eventNames); |
6503ae0f | 776 | |
9ee91a86 | 777 | if (isAllEvents || (eventNames == null) || (eventNames.isEmpty())) { |
774a7993 | 778 | command.add(LTTngControlServiceConstants.OPTION_ALL); |
3e91c9c0 | 779 | } else { |
774a7993 | 780 | command.add(toCsv(eventNames)); |
6503ae0f BH |
781 | } |
782 | ||
a20452b1 | 783 | command.add(getDomainOption(domain)); |
bbb3538a | 784 | |
774a7993 BH |
785 | command.add(LTTngControlServiceConstants.OPTION_SESSION); |
786 | command.add(sessionName); | |
bbb3538a | 787 | |
6503ae0f | 788 | if (channelName != null) { |
774a7993 BH |
789 | command.add(LTTngControlServiceConstants.OPTION_CHANNEL); |
790 | command.add(channelName); | |
6503ae0f | 791 | } |
cfdb727a | 792 | |
9ee91a86 BH |
793 | if (!isAllEvents) { |
794 | command.add(LTTngControlServiceConstants.OPTION_TRACEPOINT); | |
795 | } | |
cfdb727a | 796 | |
d4514365 | 797 | if (filterExpression != null) { |
774a7993 BH |
798 | command.add(LTTngControlServiceConstants.OPTION_FILTER); |
799 | command.add(filterExpression); | |
d4514365 BH |
800 | } |
801 | ||
91dc1c3e BR |
802 | if (excludedEvents != null && !excludedEvents.isEmpty()) { |
803 | command.add(LTTngControlServiceConstants.OPTION_EXCLUDE); | |
804 | command.add(toCsv(excludedEvents)); | |
805 | } | |
cfdb727a | 806 | |
91dc1c3e | 807 | executeCommand(command, monitor); |
498704b3 | 808 | } |
6503ae0f | 809 | |
498704b3 | 810 | @Override |
207ff523 | 811 | public void enableSyscalls(String sessionName, String channelName, List<String> syscallNames, IProgressMonitor monitor) throws ExecutionException { |
afe13e7a | 812 | |
364dcfaf | 813 | ICommandInput command = createCommand(LTTngControlServiceConstants.COMMAND_ENABLE_EVENT); |
498704b3 | 814 | |
207ff523 BR |
815 | boolean isAllSyscalls = ALL_EVENTS.equals(syscallNames); |
816 | ||
817 | if (isAllSyscalls || (syscallNames == null) || (syscallNames.isEmpty())) { | |
818 | command.add(LTTngControlServiceConstants.OPTION_ALL); | |
819 | } else { | |
820 | command.add(toCsv(syscallNames)); | |
821 | } | |
822 | ||
774a7993 | 823 | command.add(LTTngControlServiceConstants.OPTION_KERNEL); |
498704b3 | 824 | |
774a7993 BH |
825 | command.add(LTTngControlServiceConstants.OPTION_SESSION); |
826 | command.add(sessionName); | |
498704b3 BH |
827 | |
828 | if (channelName != null) { | |
774a7993 BH |
829 | command.add(LTTngControlServiceConstants.OPTION_CHANNEL); |
830 | command.add(channelName); | |
498704b3 | 831 | } |
cfdb727a | 832 | |
774a7993 | 833 | command.add(LTTngControlServiceConstants.OPTION_SYSCALL); |
cfdb727a | 834 | |
774a7993 | 835 | executeCommand(command, monitor); |
498704b3 | 836 | } |
cfdb727a | 837 | |
498704b3 | 838 | @Override |
d132bcc7 | 839 | public void enableProbe(String sessionName, String channelName, String eventName, boolean isFunction, String probe, IProgressMonitor monitor) throws ExecutionException { |
364dcfaf | 840 | ICommandInput command = createCommand(LTTngControlServiceConstants.COMMAND_ENABLE_EVENT); |
498704b3 | 841 | |
774a7993 BH |
842 | command.add(eventName); |
843 | command.add(LTTngControlServiceConstants.OPTION_KERNEL); | |
498704b3 | 844 | |
774a7993 BH |
845 | command.add(LTTngControlServiceConstants.OPTION_SESSION); |
846 | command.add(sessionName); | |
498704b3 BH |
847 | |
848 | if (channelName != null) { | |
774a7993 BH |
849 | command.add(LTTngControlServiceConstants.OPTION_CHANNEL); |
850 | command.add(channelName); | |
bbb3538a | 851 | } |
d132bcc7 | 852 | if (isFunction) { |
774a7993 | 853 | command.add(LTTngControlServiceConstants.OPTION_FUNCTION_PROBE); |
d132bcc7 | 854 | } else { |
774a7993 | 855 | command.add(LTTngControlServiceConstants.OPTION_PROBE); |
498704b3 | 856 | } |
cfdb727a | 857 | |
774a7993 | 858 | command.add(probe); |
cfdb727a | 859 | |
774a7993 | 860 | executeCommand(command, monitor); |
498704b3 | 861 | } |
ccc66d01 | 862 | |
ccc66d01 | 863 | @Override |
a20452b1 | 864 | public void enableLogLevel(String sessionName, String channelName, List<String> eventNames, LogLevelType logLevelType, ITraceLogLevel level, String filterExpression, TraceDomainType domain, IProgressMonitor monitor) throws ExecutionException { |
364dcfaf | 865 | ICommandInput command = createCommand(LTTngControlServiceConstants.COMMAND_ENABLE_EVENT); |
ccc66d01 | 866 | |
a20452b1 BR |
867 | // Checking if we should enable all events (with option '-a') |
868 | boolean isAllEvents = ALL_EVENTS.equals(eventNames); | |
869 | ||
870 | if (isAllEvents || (eventNames == null) || (eventNames.isEmpty())) { | |
871 | command.add(LTTngControlServiceConstants.OPTION_ALL); | |
872 | } else { | |
873 | command.add(toCsv(eventNames)); | |
874 | } | |
875 | ||
876 | command.add(getDomainOption(domain)); | |
ccc66d01 | 877 | |
774a7993 BH |
878 | command.add(LTTngControlServiceConstants.OPTION_SESSION); |
879 | command.add(sessionName); | |
ccc66d01 BH |
880 | |
881 | if (channelName != null) { | |
774a7993 BH |
882 | command.add(LTTngControlServiceConstants.OPTION_CHANNEL); |
883 | command.add(channelName); | |
ccc66d01 | 884 | } |
cfdb727a | 885 | |
ccc66d01 | 886 | if (logLevelType == LogLevelType.LOGLEVEL) { |
774a7993 | 887 | command.add(LTTngControlServiceConstants.OPTION_LOGLEVEL); |
ccc66d01 | 888 | } else if (logLevelType == LogLevelType.LOGLEVEL_ONLY) { |
774a7993 | 889 | command.add(LTTngControlServiceConstants.OPTION_LOGLEVEL_ONLY); |
ccc66d01 BH |
890 | } else { |
891 | return; | |
892 | } | |
774a7993 | 893 | command.add(level.getInName()); |
774a7993 | 894 | executeCommand(command, monitor); |
ccc66d01 BH |
895 | } |
896 | ||
6503ae0f | 897 | @Override |
1bc37054 | 898 | public void disableEvent(String sessionName, String channelName, List<String> eventNames, TraceDomainType domain, IProgressMonitor monitor) throws ExecutionException { |
364dcfaf | 899 | ICommandInput command = createCommand(LTTngControlServiceConstants.COMMAND_DISABLE_EVENT); |
6503ae0f | 900 | |
3e91c9c0 | 901 | if (eventNames == null) { |
774a7993 | 902 | command.add(LTTngControlServiceConstants.OPTION_ALL); |
3e91c9c0 | 903 | } else { |
7a6e4bfd | 904 | // no events to disable |
c56972bb | 905 | if (eventNames.isEmpty()) { |
3e91c9c0 BH |
906 | return; |
907 | } | |
6503ae0f | 908 | |
7a6e4bfd | 909 | StringBuffer eventNameParameter = new StringBuffer(); |
3e91c9c0 | 910 | for (Iterator<String> iterator = eventNames.iterator(); iterator.hasNext();) { |
cfdb727a | 911 | String event = iterator.next(); |
7a6e4bfd | 912 | eventNameParameter.append(event); |
3e91c9c0 | 913 | if (iterator.hasNext()) { |
7a6e4bfd | 914 | eventNameParameter.append(','); |
3e91c9c0 | 915 | } |
6503ae0f | 916 | } |
774a7993 | 917 | command.add(eventNameParameter.toString()); |
6503ae0f BH |
918 | } |
919 | ||
a20452b1 | 920 | command.add(getDomainOption(domain)); |
6503ae0f | 921 | |
774a7993 BH |
922 | command.add(LTTngControlServiceConstants.OPTION_SESSION); |
923 | command.add(sessionName); | |
6503ae0f BH |
924 | |
925 | if (channelName != null) { | |
774a7993 BH |
926 | command.add(LTTngControlServiceConstants.OPTION_CHANNEL); |
927 | command.add(channelName); | |
6503ae0f BH |
928 | } |
929 | ||
774a7993 | 930 | executeCommand(command, monitor); |
6503ae0f | 931 | } |
b793fbe1 | 932 | |
b793fbe1 BH |
933 | @Override |
934 | public List<String> getContextList(IProgressMonitor monitor) throws ExecutionException { | |
935 | ||
364dcfaf | 936 | ICommandInput command = createCommand(LTTngControlServiceConstants.COMMAND_ADD_CONTEXT, LTTngControlServiceConstants.OPTION_HELP); |
b793fbe1 | 937 | |
774a7993 | 938 | ICommandResult result = executeCommand(command, monitor); |
b793fbe1 | 939 | |
cbc46cc9 | 940 | List<String> output = result.getOutput(); |
cfdb727a | 941 | |
e0838ca1 | 942 | List<String> contexts = new ArrayList<>(0); |
cfdb727a | 943 | |
b793fbe1 BH |
944 | int index = 0; |
945 | boolean inList = false; | |
cbc46cc9 BH |
946 | while (index < output.size()) { |
947 | String line = output.get(index); | |
cfdb727a | 948 | |
276c17e7 BH |
949 | Matcher startMatcher = LTTngControlServiceConstants.ADD_CONTEXT_HELP_CONTEXTS_INTRO.matcher(line); |
950 | Matcher endMatcher = LTTngControlServiceConstants.ADD_CONTEXT_HELP_CONTEXTS_END_LINE.matcher(line); | |
b793fbe1 BH |
951 | |
952 | if (startMatcher.matches()) { | |
953 | inList = true; | |
954 | } else if (endMatcher.matches()) { | |
955 | break; | |
2f1edd4f | 956 | } else if (inList) { |
b793fbe1 BH |
957 | String[] tmp = line.split(","); //$NON-NLS-1$ |
958 | for (int i = 0; i < tmp.length; i++) { | |
959 | contexts.add(tmp[i].trim()); | |
960 | } | |
961 | } | |
962 | index++; | |
963 | } | |
964 | return contexts; | |
965 | } | |
966 | ||
b793fbe1 | 967 | @Override |
1bc37054 | 968 | public void addContexts(String sessionName, String channelName, String eventName, TraceDomainType domain, List<String> contextNames, IProgressMonitor monitor) throws ExecutionException { |
364dcfaf | 969 | ICommandInput command = createCommand(LTTngControlServiceConstants.COMMAND_ADD_CONTEXT); |
b793fbe1 | 970 | |
774a7993 BH |
971 | command.add(LTTngControlServiceConstants.OPTION_SESSION); |
972 | command.add(sessionName); | |
cfdb727a | 973 | |
b793fbe1 | 974 | if (channelName != null) { |
774a7993 BH |
975 | command.add(LTTngControlServiceConstants.OPTION_CHANNEL); |
976 | command.add(channelName); | |
b793fbe1 BH |
977 | } |
978 | ||
979 | if (eventName != null) { | |
774a7993 BH |
980 | command.add(LTTngControlServiceConstants.OPTION_EVENT); |
981 | command.add(eventName); | |
b793fbe1 BH |
982 | } |
983 | ||
a20452b1 | 984 | command.add(getDomainOption(domain)); |
cfdb727a | 985 | |
b793fbe1 | 986 | for (Iterator<String> iterator = contextNames.iterator(); iterator.hasNext();) { |
cfdb727a | 987 | String context = iterator.next(); |
774a7993 BH |
988 | command.add(LTTngControlServiceConstants.OPTION_CONTEXT_TYPE); |
989 | command.add(context); | |
b793fbe1 BH |
990 | } |
991 | ||
774a7993 | 992 | executeCommand(command, monitor); |
cfdb727a | 993 | |
b793fbe1 BH |
994 | } |
995 | ||
589d0d33 BH |
996 | @Override |
997 | public void recordSnapshot(String sessionName, IProgressMonitor monitor) | |
998 | throws ExecutionException { | |
364dcfaf | 999 | ICommandInput command = createCommand(LTTngControlServiceConstants.COMMAND_SNAPSHOT, LTTngControlServiceConstants.COMMAND_RECORD_SNAPSHOT); |
589d0d33 | 1000 | |
774a7993 BH |
1001 | String newSessionName = sessionName; |
1002 | command.add(LTTngControlServiceConstants.OPTION_SESSION); | |
1003 | command.add(newSessionName); | |
589d0d33 | 1004 | |
774a7993 | 1005 | executeCommand(command, monitor); |
589d0d33 BH |
1006 | } |
1007 | ||
f4da4c59 BH |
1008 | @Override |
1009 | public void loadSession(String inputPath, boolean isForce, IProgressMonitor monitor) | |
1010 | throws ExecutionException { | |
1011 | ICommandInput command = createCommand(LTTngControlServiceConstants.COMMAND_LOAD_SESSION); | |
1012 | ||
1013 | if (inputPath != null) { | |
1014 | command.add(LTTngControlServiceConstants.OPTION_INPUT_PATH); | |
1015 | command.add(inputPath); | |
1016 | } | |
1017 | ||
1018 | if (isForce) { | |
1019 | command.add(LTTngControlServiceConstants.OPTION_FORCE); | |
1020 | } | |
1021 | executeCommand(command, monitor); | |
1022 | } | |
1023 | ||
3d99d533 BH |
1024 | @Override |
1025 | public void saveSession(String session, String outputPath, boolean isForce, IProgressMonitor monitor) throws ExecutionException { | |
1026 | ICommandInput command = createCommand(LTTngControlServiceConstants.COMMAND_SAVE_SESSION); | |
1027 | ||
1028 | if (outputPath != null) { | |
1029 | command.add(LTTngControlServiceConstants.OPTION_OUTPUT_PATH); | |
1030 | command.add(outputPath); | |
1031 | } | |
1032 | ||
1033 | if (isForce) { | |
1034 | command.add(LTTngControlServiceConstants.OPTION_FORCE); | |
1035 | } | |
1036 | ||
1037 | if (session != null) { | |
1038 | command.add(session); | |
1039 | } | |
1040 | executeCommand(command, monitor); | |
1041 | } | |
1042 | ||
64a37b87 | 1043 | @Override |
774a7993 BH |
1044 | public void runCommands(IProgressMonitor monitor, List<String> commandLines) throws ExecutionException { |
1045 | for (String commandLine : commandLines) { | |
64a37b87 BH |
1046 | if (monitor.isCanceled()) { |
1047 | return; | |
1048 | } | |
1049 | ||
774a7993 | 1050 | if (commandLine.isEmpty() || commandLine.startsWith("#")) { //$NON-NLS-1$ |
64a37b87 BH |
1051 | continue; |
1052 | } | |
774a7993 | 1053 | String[] args = commandLine.split("\\s+"); //$NON-NLS-1$ |
364dcfaf | 1054 | ICommandInput command = fCommandShell.createCommand(); |
aa353506 | 1055 | command.addAll(Arrays.asList(args)); |
774a7993 BH |
1056 | ICommandResult result = executeCommand(command, monitor); |
1057 | ||
1058 | if (isError(result)) { | |
364dcfaf | 1059 | throw new ExecutionException(Messages.TraceControl_CommandError + " " + command.toString() + "\n" + result.toString()); //$NON-NLS-1$ //$NON-NLS-2$ |
774a7993 | 1060 | } |
64a37b87 BH |
1061 | } |
1062 | } | |
1063 | ||
eb1bab5b BH |
1064 | // ------------------------------------------------------------------------ |
1065 | // Helper methods | |
1066 | // ------------------------------------------------------------------------ | |
11252342 | 1067 | |
a20452b1 BR |
1068 | private static @NonNull String getDomainOption(TraceDomainType domain) { |
1069 | switch (domain) { | |
1070 | case KERNEL: | |
1071 | return LTTngControlServiceConstants.OPTION_KERNEL; | |
1072 | case UST: | |
1073 | return LTTngControlServiceConstants.OPTION_UST; | |
1074 | case JUL: | |
1075 | return LTTngControlServiceConstants.OPTION_JUL; | |
1076 | case LOG4J: | |
1077 | case PYTHON: | |
1078 | case UNKNOWN: | |
1079 | default: | |
1080 | return TraceDomainType.UNKNOWN.name(); | |
1081 | } | |
1082 | } | |
1083 | ||
eb1bab5b BH |
1084 | /** |
1085 | * Checks if command result is an error result. | |
cfdb727a | 1086 | * |
4775bcbf BH |
1087 | * @param result |
1088 | * - the command result to check | |
eb1bab5b BH |
1089 | * @return true if error else false |
1090 | */ | |
276c17e7 | 1091 | protected boolean isError(ICommandResult result) { |
d128c979 | 1092 | // Check return code and length of returned strings |
6418ef54 JRJ |
1093 | |
1094 | if ((result.getResult()) != 0) { | |
eb1bab5b BH |
1095 | return true; |
1096 | } | |
d128c979 BH |
1097 | |
1098 | // Look for error pattern | |
cbc46cc9 | 1099 | for (String line : result.getErrorOutput()) { |
d128c979 BH |
1100 | Matcher matcher = LTTngControlServiceConstants.ERROR_PATTERN.matcher(line); |
1101 | if (matcher.matches()) { | |
1102 | return true; | |
1103 | } | |
d128c979 BH |
1104 | } |
1105 | ||
eb1bab5b BH |
1106 | return false; |
1107 | } | |
4775bcbf | 1108 | |
774a7993 BH |
1109 | /** |
1110 | * Creates a comma separated string from list of names | |
91dc1c3e | 1111 | * |
774a7993 BH |
1112 | * @param names |
1113 | * List of name to convert | |
1114 | * @return comma separated string | |
1115 | */ | |
1116 | protected String toCsv(List<String> names) { | |
1117 | StringBuilder csvString = new StringBuilder(); | |
1118 | for (Iterator<String> iterator = names.iterator(); iterator.hasNext();) { | |
1119 | String name = iterator.next(); | |
1120 | csvString.append(name); | |
1121 | if (iterator.hasNext()) { | |
1122 | csvString.append(','); | |
1123 | } | |
1124 | } | |
1125 | return csvString.toString(); | |
1126 | } | |
1127 | ||
eb1bab5b BH |
1128 | /** |
1129 | * Parses the domain information. | |
cfdb727a | 1130 | * |
4775bcbf | 1131 | * @param output |
cbc46cc9 | 1132 | * a command output list |
4775bcbf | 1133 | * @param currentIndex |
cbc46cc9 | 1134 | * current index in command output list |
4775bcbf | 1135 | * @param channels |
cbc46cc9 | 1136 | * list for returning channel information |
ca8c54b3 | 1137 | * @param domainInfo |
cbc46cc9 BH |
1138 | * The domain information |
1139 | * @return the new current index in command output list | |
eb1bab5b | 1140 | */ |
cbc46cc9 | 1141 | protected int parseDomain(List<String> output, int currentIndex, List<IChannelInfo> channels, IDomainInfo domainInfo) { |
eb1bab5b BH |
1142 | int index = currentIndex; |
1143 | ||
83051fc3 | 1144 | // if kernel set the buffer type to shared |
1bc37054 | 1145 | if (domainInfo.getDomain().equals(TraceDomainType.KERNEL)) { |
83051fc3 BH |
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 | ||
cbc46cc9 BH |
1161 | while (index < output.size()) { |
1162 | String line = output.get(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 | 1183 | IChannelInfo channelInfo = null; |
cbc46cc9 BH |
1184 | while (index < output.size()) { |
1185 | String subLine = output.get(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 | |
6f40b641 BH |
1232 | } else if (LTTngControlServiceConstants.TRACE_FILE_COUNT_ATTRIBUTE.matcher(subLine).matches()) { |
1233 | if (channelInfo != null) { | |
1234 | channelInfo.setMaxNumberTraceFiles(Integer.valueOf(getAttributeValue(subLine))); | |
1235 | } | |
1236 | ||
1237 | } else if (LTTngControlServiceConstants.TRACE_FILE_SIZE_ATTRIBUTE.matcher(subLine).matches()) { | |
1238 | if (channelInfo != null) { | |
1239 | channelInfo.setMaxSizeTraceFiles(Long.valueOf(getAttributeValue(subLine))); | |
1240 | } | |
276c17e7 | 1241 | } else if (LTTngControlServiceConstants.EVENT_SECTION_PATTERN.matcher(subLine).matches()) { |
e0838ca1 | 1242 | List<IEventInfo> events = new ArrayList<>(); |
eb1bab5b | 1243 | index = parseEvents(output, index, events); |
64636df8 BH |
1244 | if (channelInfo != null) { |
1245 | channelInfo.setEvents(events); | |
1246 | } | |
4775bcbf BH |
1247 | // we want to stay at the current index to be able to |
1248 | // exit the domain | |
eb1bab5b | 1249 | continue; |
276c17e7 | 1250 | } else if (LTTngControlServiceConstants.DOMAIN_KERNEL_PATTERN.matcher(subLine).matches()) { |
eb1bab5b BH |
1251 | return index; |
1252 | ||
276c17e7 | 1253 | } else if (LTTngControlServiceConstants.DOMAIN_UST_GLOBAL_PATTERN.matcher(subLine).matches()) { |
eb1bab5b BH |
1254 | return index; |
1255 | } | |
1256 | index++; | |
1257 | } | |
a30e79fe BH |
1258 | } else if (noKernelChannelMatcher.matches() || noUstChannelMatcher.matches()) { |
1259 | // domain indicates that no channels were found -> return | |
1260 | index++; | |
1261 | return index; | |
eb1bab5b BH |
1262 | } |
1263 | index++; | |
1264 | } | |
1265 | return index; | |
1266 | } | |
1267 | ||
1268 | /** | |
1269 | * Parses the event information within a domain. | |
cfdb727a | 1270 | * |
4775bcbf | 1271 | * @param output |
cbc46cc9 | 1272 | * a command output list |
4775bcbf | 1273 | * @param currentIndex |
cbc46cc9 | 1274 | * current index in command output list |
4775bcbf | 1275 | * @param events |
cbc46cc9 BH |
1276 | * list for returning event information |
1277 | * @return the new current index in command output list | |
eb1bab5b | 1278 | */ |
cbc46cc9 | 1279 | protected int parseEvents(List<String> output, int currentIndex, List<IEventInfo> events) { |
eb1bab5b BH |
1280 | int index = currentIndex; |
1281 | ||
cbc46cc9 BH |
1282 | while (index < output.size()) { |
1283 | String line = output.get(index); | |
276c17e7 | 1284 | if (LTTngControlServiceConstants.CHANNEL_PATTERN.matcher(line).matches()) { |
eb1bab5b BH |
1285 | // end of channel |
1286 | return index; | |
276c17e7 | 1287 | } else if (LTTngControlServiceConstants.DOMAIN_KERNEL_PATTERN.matcher(line).matches()) { |
eb1bab5b BH |
1288 | // end of domain |
1289 | return index; | |
276c17e7 | 1290 | } else if (LTTngControlServiceConstants.DOMAIN_UST_GLOBAL_PATTERN.matcher(line).matches()) { |
eb1bab5b BH |
1291 | // end of domain |
1292 | return index; | |
cfdb727a | 1293 | } |
4775bcbf | 1294 | |
276c17e7 BH |
1295 | Matcher matcher = LTTngControlServiceConstants.EVENT_PATTERN.matcher(line); |
1296 | Matcher matcher2 = LTTngControlServiceConstants.WILDCARD_EVENT_PATTERN.matcher(line); | |
4775bcbf BH |
1297 | |
1298 | if (matcher.matches()) { | |
1299 | IEventInfo eventInfo = new EventInfo(matcher.group(1).trim()); | |
54f2dcc0 BH |
1300 | eventInfo.setLogLevelType(matcher.group(2).trim()); |
1301 | eventInfo.setLogLevel(matcher.group(3).trim()); | |
1302 | eventInfo.setEventType(matcher.group(4).trim()); | |
1303 | eventInfo.setState(matcher.group(5)); | |
d14f3c14 BR |
1304 | if (("[" + LTTngControlServiceConstants.HAS_EXCLUSIONS + "]").equals(matcher.group(6))) { //$NON-NLS-1$ //$NON-NLS-2$ |
1305 | eventInfo.setExcludedEvents(LTTngControlServiceConstants.HAS_EXCLUSIONS); | |
1306 | } | |
1307 | if (("[" + LTTngControlServiceConstants.WITH_FILTER + "]").equals(matcher.group(7))) { //$NON-NLS-1$ //$NON-NLS-2$ | |
1308 | eventInfo.setFilterExpression(LTTngControlServiceConstants.WITH_FILTER); | |
d4514365 | 1309 | } |
4775bcbf | 1310 | events.add(eventInfo); |
d132bcc7 | 1311 | index++; |
4775bcbf BH |
1312 | } else if (matcher2.matches()) { |
1313 | IEventInfo eventInfo = new EventInfo(matcher2.group(1).trim()); | |
1314 | eventInfo.setLogLevel(TraceLogLevel.LEVEL_UNKNOWN); | |
1315 | eventInfo.setEventType(matcher2.group(2).trim()); | |
1316 | eventInfo.setState(matcher2.group(3)); | |
d14f3c14 BR |
1317 | if (("[" + LTTngControlServiceConstants.HAS_EXCLUSIONS + "]").equals(matcher2.group(4))) { //$NON-NLS-1$ //$NON-NLS-2$ |
1318 | eventInfo.setExcludedEvents(LTTngControlServiceConstants.HAS_EXCLUSIONS); | |
1319 | } | |
1320 | if (("[" + LTTngControlServiceConstants.WITH_FILTER + "]").equals(matcher2.group(5))) { //$NON-NLS-1$ //$NON-NLS-2$ | |
1321 | eventInfo.setFilterExpression(LTTngControlServiceConstants.WITH_FILTER); | |
d4514365 | 1322 | } |
cfdb727a | 1323 | |
1f07c96c | 1324 | if ((eventInfo.getEventType() == TraceEventType.PROBE) || |
517c0261 | 1325 | (eventInfo.getEventType() == TraceEventType.FUNCTION)) { |
d132bcc7 BH |
1326 | IProbeEventInfo probeEvent = new ProbeEventInfo(eventInfo.getName()); |
1327 | probeEvent.setLogLevel(eventInfo.getLogLevel()); | |
1328 | probeEvent.setEventType(eventInfo.getEventType()); | |
1329 | probeEvent.setState(eventInfo.getState()); | |
1330 | ||
1331 | // Overwrite eventinfo | |
1332 | eventInfo = probeEvent; | |
1333 | ||
1334 | // myevent2 (type: probe) [enabled] | |
1335 | // addr: 0xc0101340 | |
1f07c96c | 1336 | // myevent0 (type: function) [enabled] |
d132bcc7 BH |
1337 | // offset: 0x0 |
1338 | // symbol: init_post | |
1339 | index++; | |
cbc46cc9 BH |
1340 | while (index < output.size()) { |
1341 | String probeLine = output.get(index); | |
d132bcc7 | 1342 | // parse probe |
276c17e7 BH |
1343 | Matcher addrMatcher = LTTngControlServiceConstants.PROBE_ADDRESS_PATTERN.matcher(probeLine); |
1344 | Matcher offsetMatcher = LTTngControlServiceConstants.PROBE_OFFSET_PATTERN.matcher(probeLine); | |
1345 | Matcher symbolMatcher = LTTngControlServiceConstants.PROBE_SYMBOL_PATTERN.matcher(probeLine); | |
d132bcc7 BH |
1346 | if (addrMatcher.matches()) { |
1347 | String addr = addrMatcher.group(2).trim(); | |
1348 | probeEvent.setAddress(addr); | |
1349 | } else if (offsetMatcher.matches()) { | |
1350 | String offset = offsetMatcher.group(2).trim(); | |
1351 | probeEvent.setOffset(offset); | |
1352 | } else if (symbolMatcher.matches()) { | |
1353 | String symbol = symbolMatcher.group(2).trim(); | |
1354 | probeEvent.setSymbol(symbol); | |
276c17e7 | 1355 | } else if ((LTTngControlServiceConstants.EVENT_PATTERN.matcher(probeLine).matches()) || (LTTngControlServiceConstants.WILDCARD_EVENT_PATTERN.matcher(probeLine).matches())) { |
d132bcc7 | 1356 | break; |
276c17e7 | 1357 | } else if (LTTngControlServiceConstants.CHANNEL_PATTERN.matcher(probeLine).matches()) { |
d132bcc7 | 1358 | break; |
276c17e7 | 1359 | } else if (LTTngControlServiceConstants.DOMAIN_KERNEL_PATTERN.matcher(probeLine).matches()) { |
d132bcc7 BH |
1360 | // end of domain |
1361 | break; | |
276c17e7 | 1362 | } else if (LTTngControlServiceConstants.DOMAIN_UST_GLOBAL_PATTERN.matcher(probeLine).matches()) { |
d132bcc7 BH |
1363 | // end of domain |
1364 | break; | |
1365 | } | |
1366 | index++; | |
1367 | } | |
1368 | events.add(eventInfo); | |
1369 | } else { | |
1370 | events.add(eventInfo); | |
1371 | index++; | |
1372 | continue; | |
1373 | } | |
1374 | } else { | |
1375 | index++; | |
eb1bab5b | 1376 | } |
eb1bab5b BH |
1377 | } |
1378 | ||
1379 | return index; | |
1380 | } | |
1381 | ||
1382 | /** | |
1383 | * Parses a line with attributes: <attribute Name>: <attribute value> | |
cfdb727a | 1384 | * |
4775bcbf BH |
1385 | * @param line |
1386 | * - attribute line to parse | |
eb1bab5b | 1387 | * @return the attribute value as string |
eb1bab5b | 1388 | */ |
276c17e7 | 1389 | protected String getAttributeValue(String line) { |
eb1bab5b BH |
1390 | String[] temp = line.split("\\: "); //$NON-NLS-1$ |
1391 | return temp[1]; | |
1392 | } | |
1393 | ||
1394 | /** | |
4775bcbf | 1395 | * Parses the event information within a provider. |
cfdb727a | 1396 | * |
4775bcbf | 1397 | * @param output |
cbc46cc9 | 1398 | * a command output list |
4775bcbf | 1399 | * @param currentIndex |
cbc46cc9 | 1400 | * current index in command output list |
4775bcbf | 1401 | * @param events |
cbc46cc9 BH |
1402 | * list for returning event information |
1403 | * @return the new current index in command output list | |
eb1bab5b | 1404 | */ |
cbc46cc9 | 1405 | protected int getProviderEventInfo(List<String> output, int currentIndex, List<IBaseEventInfo> events) { |
eb1bab5b | 1406 | int index = currentIndex; |
d4514365 | 1407 | IBaseEventInfo eventInfo = null; |
cbc46cc9 BH |
1408 | while (index < output.size()) { |
1409 | String line = output.get(index); | |
276c17e7 | 1410 | Matcher matcher = LTTngControlServiceConstants.PROVIDER_EVENT_PATTERN.matcher(line); |
4775bcbf | 1411 | if (matcher.matches()) { |
517c0261 JRJ |
1412 | // sched_kthread_stop (loglevel: TRACE_EMERG0) (type: |
1413 | // tracepoint) | |
d4514365 | 1414 | eventInfo = new BaseEventInfo(matcher.group(1).trim()); |
4775bcbf BH |
1415 | eventInfo.setLogLevel(matcher.group(2).trim()); |
1416 | eventInfo.setEventType(matcher.group(3).trim()); | |
1417 | events.add(eventInfo); | |
d4514365 BH |
1418 | index++; |
1419 | } else if (LTTngControlServiceConstants.EVENT_FIELD_PATTERN.matcher(line).matches()) { | |
1420 | if (eventInfo != null) { | |
e0838ca1 | 1421 | List<IFieldInfo> fields = new ArrayList<>(); |
d4514365 BH |
1422 | index = getFieldInfo(output, index, fields); |
1423 | eventInfo.setFields(fields); | |
1424 | } else { | |
1425 | index++; | |
1426 | } | |
91dc1c3e | 1427 | } else if (LTTngControlServiceConstants.UST_PROVIDER_PATTERN.matcher(line).matches()) { |
d4514365 BH |
1428 | return index; |
1429 | } else { | |
1430 | index++; | |
1431 | } | |
1432 | } | |
1433 | return index; | |
1434 | } | |
1435 | ||
7050e327 AM |
1436 | /** |
1437 | * Parse a field's information. | |
1438 | * | |
1439 | * @param output | |
cbc46cc9 | 1440 | * A command output list |
7050e327 | 1441 | * @param currentIndex |
cbc46cc9 | 1442 | * The current index in the command output list |
7050e327 AM |
1443 | * @param fields |
1444 | * List for returning the field information | |
cbc46cc9 | 1445 | * @return The new current index in the command output list |
7050e327 | 1446 | */ |
cbc46cc9 | 1447 | protected int getFieldInfo(List<String> output, int currentIndex, List<IFieldInfo> fields) { |
d4514365 BH |
1448 | int index = currentIndex; |
1449 | IFieldInfo fieldInfo = null; | |
cbc46cc9 BH |
1450 | while (index < output.size()) { |
1451 | String line = output.get(index); | |
d4514365 BH |
1452 | Matcher matcher = LTTngControlServiceConstants.EVENT_FIELD_PATTERN.matcher(line); |
1453 | if (matcher.matches()) { | |
1454 | // field: content (string) | |
1455 | fieldInfo = new FieldInfo(matcher.group(2).trim()); | |
1456 | fieldInfo.setFieldType(matcher.group(3).trim()); | |
1457 | fields.add(fieldInfo); | |
1458 | } else if (LTTngControlServiceConstants.PROVIDER_EVENT_PATTERN.matcher(line).matches()) { | |
1459 | return index; | |
276c17e7 | 1460 | } else if (LTTngControlServiceConstants.UST_PROVIDER_PATTERN.matcher(line).matches()) { |
eb1bab5b BH |
1461 | return index; |
1462 | } | |
1463 | index++; | |
1464 | } | |
1465 | return index; | |
1466 | } | |
1467 | ||
afe13e7a | 1468 | /** |
364dcfaf BH |
1469 | * Creates a command input instance |
1470 | * | |
1471 | * @param segments | |
517c0261 | 1472 | * array of string that makes up a command line |
364dcfaf | 1473 | * @return {@link ICommandInput} instance |
afe13e7a | 1474 | */ |
364dcfaf BH |
1475 | protected @NonNull ICommandInput createCommand(String... segments) { |
1476 | ICommandInput command = fCommandShell.createCommand(); | |
774a7993 | 1477 | command.add(LTTngControlServiceConstants.CONTROL_COMMAND); |
aa353506 | 1478 | List<@NonNull String> groupOption = getTracingGroupOption(); |
774a7993 | 1479 | if (!groupOption.isEmpty()) { |
11b78e10 | 1480 | command.addAll(groupOption); |
774a7993 BH |
1481 | } |
1482 | String verboseOption = getVerboseOption(); | |
1483 | if (!verboseOption.isEmpty()) { | |
1484 | command.add(verboseOption); | |
1485 | } | |
364dcfaf BH |
1486 | for (String string : segments) { |
1487 | command.add(checkNotNull(string)); | |
afe13e7a BH |
1488 | } |
1489 | return command; | |
1490 | } | |
1491 | ||
1492 | /** | |
1493 | * @return the tracing group option if configured in the preferences | |
1494 | */ | |
aa353506 AM |
1495 | protected @NonNull List<@NonNull String> getTracingGroupOption() { |
1496 | List<@NonNull String> groupOption = new ArrayList<>(); | |
afe13e7a | 1497 | if (!ControlPreferences.getInstance().isDefaultTracingGroup() && !ControlPreferences.getInstance().getTracingGroup().equals("")) { //$NON-NLS-1$ |
11b78e10 BH |
1498 | groupOption.add(LTTngControlServiceConstants.OPTION_TRACING_GROUP); |
1499 | groupOption.add(ControlPreferences.getInstance().getTracingGroup()); | |
afe13e7a | 1500 | } |
11b78e10 | 1501 | return groupOption; |
afe13e7a BH |
1502 | } |
1503 | ||
1504 | /** | |
1505 | * @return the verbose option as configured in the preferences | |
1506 | */ | |
276c17e7 | 1507 | protected String getVerboseOption() { |
afe13e7a BH |
1508 | if (ControlPreferences.getInstance().isLoggingEnabled()) { |
1509 | String level = ControlPreferences.getInstance().getVerboseLevel(); | |
1510 | if (ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_VERBOSE.equals(level)) { | |
276c17e7 | 1511 | return LTTngControlServiceConstants.OPTION_VERBOSE; |
afe13e7a BH |
1512 | } |
1513 | if (ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_V_VERBOSE.equals(level)) { | |
276c17e7 | 1514 | return LTTngControlServiceConstants.OPTION_VERY_VERBOSE; |
cfdb727a | 1515 | } |
afe13e7a | 1516 | if (ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_V_V_VERBOSE.equals(level)) { |
276c17e7 | 1517 | return LTTngControlServiceConstants.OPTION_VERY_VERY_VERBOSE; |
afe13e7a BH |
1518 | } |
1519 | } | |
1520 | return ""; //$NON-NLS-1$ | |
1521 | } | |
1522 | ||
1523 | /** | |
cfdb727a AM |
1524 | * Method that logs the command and command result if logging is enabled as |
1525 | * well as forwards the command execution to the shell. | |
1526 | * | |
1527 | * @param command | |
1528 | * - the command to execute | |
1529 | * @param monitor | |
1530 | * - a progress monitor | |
afe13e7a BH |
1531 | * @return the command result |
1532 | * @throws ExecutionException | |
6f4e8ec0 | 1533 | * If the command fails |
afe13e7a | 1534 | */ |
364dcfaf | 1535 | protected ICommandResult executeCommand(@NonNull ICommandInput command, |
13729cbc | 1536 | @Nullable IProgressMonitor monitor) throws ExecutionException { |
afe13e7a BH |
1537 | return executeCommand(command, monitor, true); |
1538 | } | |
cfdb727a | 1539 | |
afe13e7a | 1540 | /** |
cfdb727a AM |
1541 | * Method that logs the command and command result if logging is enabled as |
1542 | * well as forwards the command execution to the shell. | |
1543 | * | |
1544 | * @param command | |
1545 | * - the command to execute | |
1546 | * @param monitor | |
1547 | * - a progress monitor | |
1548 | * @param checkForError | |
1549 | * - true to verify command result, else false | |
afe13e7a | 1550 | * @return the command result |
cfdb727a AM |
1551 | * @throws ExecutionException |
1552 | * in case of error result | |
afe13e7a | 1553 | */ |
364dcfaf | 1554 | protected ICommandResult executeCommand(@NonNull ICommandInput command, |
13729cbc | 1555 | @Nullable IProgressMonitor monitor, boolean checkForError) |
cfdb727a | 1556 | throws ExecutionException { |
afe13e7a | 1557 | if (ControlPreferences.getInstance().isLoggingEnabled()) { |
364dcfaf | 1558 | ControlCommandLogger.log(command.toString()); |
afe13e7a BH |
1559 | } |
1560 | ||
b732adaa | 1561 | ICommandResult result = fCommandShell.executeCommand(command, monitor); |
cfdb727a | 1562 | |
afe13e7a | 1563 | if (ControlPreferences.getInstance().isLoggingEnabled()) { |
13729cbc | 1564 | ControlCommandLogger.log(result.toString()); |
afe13e7a BH |
1565 | } |
1566 | ||
a07c7629 | 1567 | if (checkForError && isError(result)) { |
cfdb727a | 1568 | throw new ExecutionException(Messages.TraceControl_CommandError |
364dcfaf | 1569 | + " " + command.toString() + "\n" + result.toString()); //$NON-NLS-1$ //$NON-NLS-2$ |
afe13e7a | 1570 | } |
cfdb727a | 1571 | |
afe13e7a BH |
1572 | return result; |
1573 | } | |
eb1bab5b | 1574 | } |