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498704b3 | 1 | /********************************************************************** |
ba3a9bd2 | 2 | * Copyright (c) 2012, 2013 Ericsson |
cfdb727a | 3 | * |
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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: | |
498704b3 | 10 | * Bernd Hufmann - Initial API and implementation |
ba3a9bd2 | 11 | * Bernd Hufmann - Updated for support of LTTng Tools 2.1 |
498704b3 | 12 | **********************************************************************/ |
115b4a01 | 13 | package org.eclipse.linuxtools.internal.lttng2.ui.views.control.handlers; |
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14 | |
15 | import java.util.List; | |
16 | ||
17 | import org.eclipse.core.commands.ExecutionEvent; | |
18 | import org.eclipse.core.commands.ExecutionException; | |
19 | import org.eclipse.core.runtime.IProgressMonitor; | |
20 | import org.eclipse.core.runtime.IStatus; | |
21 | import org.eclipse.core.runtime.Status; | |
22 | import org.eclipse.core.runtime.jobs.Job; | |
23 | import org.eclipse.jface.window.Window; | |
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24 | import org.eclipse.linuxtools.internal.lttng2.core.control.model.LogLevelType; |
25 | import org.eclipse.linuxtools.internal.lttng2.core.control.model.TraceLogLevel; | |
115b4a01 | 26 | import org.eclipse.linuxtools.internal.lttng2.ui.Activator; |
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27 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.dialogs.IEnableEventsDialog; |
28 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.dialogs.TraceControlDialogFactory; | |
9315aeee | 29 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.messages.Messages; |
115b4a01 | 30 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent; |
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31 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TargetNodeComponent; |
32 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceDomainComponent; | |
33 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceProviderGroup; | |
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34 | import org.eclipse.ui.IWorkbenchWindow; |
35 | import org.eclipse.ui.PlatformUI; | |
36 | ||
37 | /** | |
498704b3 | 38 | * <p> |
ccc66d01 | 39 | * Base command handler implementation to enable events. |
498704b3 | 40 | * </p> |
cfdb727a | 41 | * |
dbd4432d | 42 | * @author Bernd Hufmann |
498704b3 | 43 | */ |
77735e82 | 44 | public abstract class BaseEnableEventHandler extends BaseControlViewHandler { |
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45 | |
46 | // ------------------------------------------------------------------------ | |
47 | // Attributes | |
48 | // ------------------------------------------------------------------------ | |
49 | /** | |
c56972bb | 50 | * The command execution parameter. |
498704b3 | 51 | */ |
c56972bb | 52 | protected CommandParameter fParam = null; |
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53 | |
54 | // ------------------------------------------------------------------------ | |
55 | // Operations | |
56 | // ------------------------------------------------------------------------ | |
cfdb727a | 57 | |
ccc66d01 BH |
58 | /** |
59 | * Enables a list of events for given parameters. | |
cfdb727a AM |
60 | * |
61 | * @param param | |
62 | * - a parameter instance with data for the command execution | |
63 | * @param eventNames | |
64 | * - list of event names | |
65 | * @param isKernel | |
66 | * - true if kernel domain else false | |
d4514365 BH |
67 | * @param filterExpression |
68 | * - a filter expression | |
cfdb727a AM |
69 | * @param monitor |
70 | * - a progress monitor | |
ccc66d01 | 71 | * @throws ExecutionException |
cfdb727a | 72 | * If the command fails for some reason |
ccc66d01 | 73 | */ |
77735e82 | 74 | public abstract void enableEvents(CommandParameter param, List<String> eventNames, boolean isKernel, String filterExpression, IProgressMonitor monitor) throws ExecutionException; |
c56972bb | 75 | |
ccc66d01 BH |
76 | /** |
77 | * Enables all syscall events. | |
cfdb727a AM |
78 | * |
79 | * @param param | |
80 | * - a parameter instance with data for the command execution | |
81 | * @param monitor | |
82 | * - a progress monitor | |
ccc66d01 | 83 | * @throws ExecutionException |
cfdb727a | 84 | * If the command fails for some reason |
ccc66d01 | 85 | */ |
77735e82 | 86 | public abstract void enableSyscalls(CommandParameter param, IProgressMonitor monitor) throws ExecutionException; |
cfdb727a | 87 | |
ccc66d01 BH |
88 | /** |
89 | * Enables a dynamic probe. | |
cfdb727a AM |
90 | * |
91 | * @param param | |
92 | * - a parameter instance with data for the command execution | |
93 | * @param eventName | |
94 | * - a event name | |
95 | * @param isFunction | |
96 | * - true for dynamic function entry/return probe else false | |
97 | * @param probe | |
98 | * - a dynamic probe information | |
99 | * @param monitor | |
100 | * - a progress monitor | |
ccc66d01 | 101 | * @throws ExecutionException |
cfdb727a | 102 | * If the command fails for some reason |
ccc66d01 | 103 | */ |
77735e82 | 104 | public abstract void enableProbe(CommandParameter param, String eventName, boolean isFunction, String probe, IProgressMonitor monitor) throws ExecutionException; |
cfdb727a | 105 | |
ccc66d01 BH |
106 | /** |
107 | * Enables events using log level | |
cfdb727a AM |
108 | * |
109 | * @param param | |
110 | * - a parameter instance with data for the command execution | |
111 | * @param eventName | |
112 | * - a event name | |
113 | * @param logLevelType | |
114 | * - a log level type | |
115 | * @param level | |
116 | * - a log level | |
d4514365 BH |
117 | * @param filterExpression |
118 | * - a filter expression | |
cfdb727a AM |
119 | * @param monitor |
120 | * - a progress monitor | |
ccc66d01 | 121 | * @throws ExecutionException |
cfdb727a AM |
122 | * If the command fails for some reason |
123 | */ | |
77735e82 | 124 | public abstract void enableLogLevel(CommandParameter param, String eventName, LogLevelType logLevelType, TraceLogLevel level, String filterExpression, IProgressMonitor monitor) throws ExecutionException; |
cfdb727a | 125 | |
ccc66d01 | 126 | /** |
cfdb727a AM |
127 | * @param param |
128 | * - a parameter instance with data for the command execution | |
ccc66d01 BH |
129 | * @return returns the relevant domain (null if domain is not known) |
130 | */ | |
77735e82 | 131 | public abstract TraceDomainComponent getDomain(CommandParameter param); |
ccc66d01 | 132 | |
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133 | @Override |
134 | public Object execute(ExecutionEvent event) throws ExecutionException { | |
135 | ||
136 | final IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); | |
137 | ||
138 | if (window == null) { | |
139 | return false; | |
140 | } | |
c56972bb BH |
141 | fLock.lock(); |
142 | try { | |
143 | // Make a copy for thread safety | |
144 | final CommandParameter param = fParam.clone(); | |
498704b3 | 145 | |
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146 | TargetNodeComponent node = param.getSession().getTargetNode(); |
147 | List<ITraceControlComponent> providers = node.getChildren(TraceProviderGroup.class); | |
d132bcc7 | 148 | |
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149 | final IEnableEventsDialog dialog = TraceControlDialogFactory.getInstance().getEnableEventsDialog(); |
150 | dialog.setTraceProviderGroup((TraceProviderGroup)providers.get(0)); | |
151 | dialog.setTraceDomainComponent(getDomain(param)); | |
d132bcc7 | 152 | |
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153 | if (dialog.open() != Window.OK) { |
154 | return null; | |
155 | } | |
498704b3 | 156 | |
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157 | Job job = new Job(Messages.TraceControl_ChangeEventStateJob) { |
158 | @Override | |
159 | protected IStatus run(IProgressMonitor monitor) { | |
f455db37 | 160 | Exception error = null; |
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161 | |
162 | try { | |
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163 | String filter = dialog.getFilterExpression(); |
164 | ||
c56972bb BH |
165 | // Enable tracepoint events |
166 | if (dialog.isTracepoints()) { | |
167 | if (dialog.isAllTracePoints()) { | |
d4514365 | 168 | enableEvents(param, null, dialog.isKernel(), filter, monitor); |
c56972bb BH |
169 | } else { |
170 | List<String> eventNames = dialog.getEventNames(); | |
171 | if (!eventNames.isEmpty()) { | |
d4514365 | 172 | enableEvents(param, eventNames, dialog.isKernel(), filter, monitor); |
c56972bb | 173 | } |
ccc66d01 BH |
174 | } |
175 | } | |
ccc66d01 | 176 | |
c56972bb | 177 | // Enable syscall events |
ccc66d01 | 178 | if (dialog.isAllSysCalls()) { |
c56972bb BH |
179 | enableSyscalls(param, monitor); |
180 | } | |
ccc66d01 | 181 | |
c56972bb BH |
182 | // Enable dynamic probe |
183 | if (dialog.isDynamicProbe() && (dialog.getProbeEventName() != null) && (dialog.getProbeName() != null)) { | |
184 | enableProbe(param, dialog.getProbeEventName(), false, dialog.getProbeName(), monitor); | |
185 | } | |
ccc66d01 | 186 | |
c56972bb BH |
187 | // Enable dynamic function probe |
188 | if (dialog.isDynamicFunctionProbe() && (dialog.getFunctionEventName() != null) && (dialog.getFunction() != null)) { | |
189 | enableProbe(param, dialog.getFunctionEventName(), true, dialog.getFunction(), monitor); | |
190 | } | |
ccc66d01 | 191 | |
c56972bb BH |
192 | // Enable event using a wildcard |
193 | if (dialog.isWildcard()) { | |
194 | List<String> eventNames = dialog.getEventNames(); | |
195 | eventNames.add(dialog.getWildcard()); | |
ccc66d01 | 196 | |
c56972bb | 197 | if (!eventNames.isEmpty()) { |
d4514365 | 198 | enableEvents(param, eventNames, dialog.isKernel(), filter, monitor); |
c56972bb | 199 | } |
498704b3 | 200 | } |
c56972bb BH |
201 | |
202 | // Enable events using log level | |
203 | if (dialog.isLogLevel()) { | |
d4514365 | 204 | enableLogLevel(param, dialog.getLogLevelEventName(), dialog.getLogLevelType(), dialog.getLogLevel(), filter, monitor); |
c56972bb BH |
205 | } |
206 | ||
207 | } catch (ExecutionException e) { | |
f455db37 | 208 | error = e; |
ccc66d01 | 209 | } |
498704b3 | 210 | |
f455db37 BH |
211 | // refresh in all cases |
212 | refresh(param); | |
498704b3 | 213 | |
f455db37 | 214 | if (error != null) { |
cfdb727a | 215 | return new Status(IStatus.ERROR, Activator.PLUGIN_ID, Messages.TraceControl_ChangeEventStateFailure, error); |
498704b3 | 216 | } |
c56972bb | 217 | return Status.OK_STATUS; |
498704b3 | 218 | } |
c56972bb BH |
219 | }; |
220 | job.setUser(true); | |
221 | job.schedule(); | |
222 | } finally { | |
223 | fLock.unlock(); | |
224 | } | |
498704b3 BH |
225 | return null; |
226 | } | |
227 | } |