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1 | /********************************************************************** |
2 | * Copyright (c) 2012 Ericsson | |
3 | * | |
4 | * All rights reserved. This program and the accompanying materials are | |
5 | * made available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * Bernd Hufmann - Initial API and implementation | |
11 | **********************************************************************/ | |
115b4a01 | 12 | package org.eclipse.linuxtools.internal.lttng2.ui.views.control.handlers; |
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13 | |
14 | import java.util.List; | |
15 | ||
16 | import org.eclipse.core.commands.ExecutionEvent; | |
17 | import org.eclipse.core.commands.ExecutionException; | |
18 | import org.eclipse.core.runtime.IProgressMonitor; | |
19 | import org.eclipse.core.runtime.IStatus; | |
20 | import org.eclipse.core.runtime.Status; | |
21 | import org.eclipse.core.runtime.jobs.Job; | |
22 | import org.eclipse.jface.window.Window; | |
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23 | import org.eclipse.linuxtools.internal.lttng2.core.control.model.LogLevelType; |
24 | import org.eclipse.linuxtools.internal.lttng2.core.control.model.TraceLogLevel; | |
115b4a01 | 25 | import org.eclipse.linuxtools.internal.lttng2.ui.Activator; |
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26 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.dialogs.IEnableEventsDialog; |
27 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.dialogs.TraceControlDialogFactory; | |
9315aeee | 28 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.messages.Messages; |
115b4a01 | 29 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent; |
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30 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TargetNodeComponent; |
31 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceDomainComponent; | |
32 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceProviderGroup; | |
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33 | import org.eclipse.ui.IWorkbenchWindow; |
34 | import org.eclipse.ui.PlatformUI; | |
35 | ||
36 | /** | |
498704b3 | 37 | * <p> |
ccc66d01 | 38 | * Base command handler implementation to enable events. |
498704b3 | 39 | * </p> |
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40 | * |
41 | * @author Bernd Hufmann | |
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42 | */ |
43 | abstract public class BaseEnableEventHandler extends BaseControlViewHandler { | |
44 | ||
45 | // ------------------------------------------------------------------------ | |
46 | // Attributes | |
47 | // ------------------------------------------------------------------------ | |
48 | /** | |
c56972bb | 49 | * The command execution parameter. |
498704b3 | 50 | */ |
c56972bb | 51 | protected CommandParameter fParam = null; |
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52 | |
53 | // ------------------------------------------------------------------------ | |
54 | // Operations | |
55 | // ------------------------------------------------------------------------ | |
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56 | /** |
57 | * Enables a list of events for given parameters. | |
c56972bb | 58 | * @param - a parameter instance with data for the command execution |
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59 | * @param eventNames - list of event names |
60 | * @param isKernel - true if kernel domain else false | |
61 | * @param monitor - a progress monitor | |
62 | * @throws ExecutionException | |
63 | */ | |
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64 | abstract public void enableEvents(CommandParameter param, List<String> eventNames, boolean isKernel, IProgressMonitor monitor) throws ExecutionException; |
65 | ||
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66 | /** |
67 | * Enables all syscall events. | |
c56972bb | 68 | * @param - a parameter instance with data for the command execution |
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69 | * @param monitor - a progress monitor |
70 | * @throws ExecutionException | |
71 | */ | |
c56972bb | 72 | abstract public void enableSyscalls(CommandParameter param, IProgressMonitor monitor) throws ExecutionException; |
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73 | |
74 | /** | |
75 | * Enables a dynamic probe. | |
c56972bb | 76 | * @param - a parameter instance with data for the command execution |
ccc66d01 | 77 | * @param eventName - a event name |
d132bcc7 | 78 | * @param isFunction - true for dynamic function entry/return probe else false |
ccc66d01 BH |
79 | * @param probe - a dynamic probe information |
80 | * @param monitor - a progress monitor | |
81 | * @throws ExecutionException | |
82 | */ | |
c56972bb | 83 | abstract public void enableProbe(CommandParameter param, String eventName, boolean isFunction, String probe, IProgressMonitor monitor) throws ExecutionException; |
498704b3 | 84 | |
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85 | /** |
86 | * Enables events using log level | |
c56972bb | 87 | * @param - a parameter instance with data for the command execution |
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88 | * @param eventName - a event name |
89 | * @param logLevelType - a log level type | |
90 | * @param level - a log level | |
91 | * @param monitor - a progress monitor | |
92 | * @throws ExecutionException | |
93 | */ | |
c56972bb | 94 | abstract public void enableLogLevel(CommandParameter param, String eventName, LogLevelType logLevelType, TraceLogLevel level, IProgressMonitor monitor) throws ExecutionException; |
498704b3 | 95 | |
ccc66d01 | 96 | /** |
c56972bb | 97 | * @param - a parameter instance with data for the command execution |
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98 | * @return returns the relevant domain (null if domain is not known) |
99 | */ | |
c56972bb | 100 | abstract TraceDomainComponent getDomain(CommandParameter param); |
ccc66d01 | 101 | |
498704b3 BH |
102 | /* |
103 | * (non-Javadoc) | |
104 | * @see org.eclipse.core.commands.AbstractHandler#execute(org.eclipse.core.commands.ExecutionEvent) | |
105 | */ | |
106 | @Override | |
107 | public Object execute(ExecutionEvent event) throws ExecutionException { | |
108 | ||
109 | final IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); | |
110 | ||
111 | if (window == null) { | |
112 | return false; | |
113 | } | |
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114 | fLock.lock(); |
115 | try { | |
116 | // Make a copy for thread safety | |
117 | final CommandParameter param = fParam.clone(); | |
498704b3 | 118 | |
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119 | TargetNodeComponent node = param.getSession().getTargetNode(); |
120 | List<ITraceControlComponent> providers = node.getChildren(TraceProviderGroup.class); | |
d132bcc7 | 121 | |
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122 | final IEnableEventsDialog dialog = TraceControlDialogFactory.getInstance().getEnableEventsDialog(); |
123 | dialog.setTraceProviderGroup((TraceProviderGroup)providers.get(0)); | |
124 | dialog.setTraceDomainComponent(getDomain(param)); | |
d132bcc7 | 125 | |
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126 | if (dialog.open() != Window.OK) { |
127 | return null; | |
128 | } | |
498704b3 | 129 | |
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130 | Job job = new Job(Messages.TraceControl_ChangeEventStateJob) { |
131 | @Override | |
132 | protected IStatus run(IProgressMonitor monitor) { | |
f455db37 | 133 | Exception error = null; |
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134 | |
135 | try { | |
136 | // Enable tracepoint events | |
137 | if (dialog.isTracepoints()) { | |
138 | if (dialog.isAllTracePoints()) { | |
139 | enableEvents(param, null, dialog.isKernel(), monitor); | |
140 | } else { | |
141 | List<String> eventNames = dialog.getEventNames(); | |
142 | if (!eventNames.isEmpty()) { | |
143 | enableEvents(param, eventNames, dialog.isKernel(), monitor); | |
144 | } | |
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145 | } |
146 | } | |
ccc66d01 | 147 | |
c56972bb | 148 | // Enable syscall events |
ccc66d01 | 149 | if (dialog.isAllSysCalls()) { |
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150 | enableSyscalls(param, monitor); |
151 | } | |
ccc66d01 | 152 | |
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153 | // Enable dynamic probe |
154 | if (dialog.isDynamicProbe() && (dialog.getProbeEventName() != null) && (dialog.getProbeName() != null)) { | |
155 | enableProbe(param, dialog.getProbeEventName(), false, dialog.getProbeName(), monitor); | |
156 | } | |
ccc66d01 | 157 | |
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158 | // Enable dynamic function probe |
159 | if (dialog.isDynamicFunctionProbe() && (dialog.getFunctionEventName() != null) && (dialog.getFunction() != null)) { | |
160 | enableProbe(param, dialog.getFunctionEventName(), true, dialog.getFunction(), monitor); | |
161 | } | |
ccc66d01 | 162 | |
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163 | // Enable event using a wildcard |
164 | if (dialog.isWildcard()) { | |
165 | List<String> eventNames = dialog.getEventNames(); | |
166 | eventNames.add(dialog.getWildcard()); | |
ccc66d01 | 167 | |
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168 | if (!eventNames.isEmpty()) { |
169 | enableEvents(param, eventNames, dialog.isKernel(), monitor); | |
170 | } | |
498704b3 | 171 | } |
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172 | |
173 | // Enable events using log level | |
174 | if (dialog.isLogLevel()) { | |
175 | enableLogLevel(param, dialog.getLogLevelEventName(), dialog.getLogLevelType(), dialog.getLogLevel(), monitor); | |
176 | } | |
177 | ||
178 | } catch (ExecutionException e) { | |
f455db37 | 179 | error = e; |
ccc66d01 | 180 | } |
498704b3 | 181 | |
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182 | // refresh in all cases |
183 | refresh(param); | |
498704b3 | 184 | |
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185 | if (error != null) { |
186 | return new Status(Status.ERROR, Activator.PLUGIN_ID, Messages.TraceControl_ChangeEventStateFailure, error); | |
498704b3 | 187 | } |
c56972bb | 188 | return Status.OK_STATUS; |
498704b3 | 189 | } |
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190 | }; |
191 | job.setUser(true); | |
192 | job.schedule(); | |
193 | } finally { | |
194 | fLock.unlock(); | |
195 | } | |
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196 | return null; |
197 | } | |
198 | } |