*/
private final static String COMMAND_ENABLE_CHANNEL = CONTROL_COMMAND + " enable-channel "; //$NON-NLS-1$
/**
- * Command to destroy a session.
+ * Command to disable a channel.
*/
private final static String COMMAND_DISABLE_CHANNEL = CONTROL_COMMAND + " disable-channel "; //$NON-NLS-1$
+ /**
+ * Command to enable a event.
+ */
+ private final static String COMMAND_ENABLE_EVENT = CONTROL_COMMAND + " enable-event "; //$NON-NLS-1$
+ /**
+ * Command to disable a event.
+ */
+ private final static String COMMAND_DISABLE_EVENT = CONTROL_COMMAND + " disable-event "; //$NON-NLS-1$
+ // Command options constants
+ /**
+ * Command line option for kernel tracer.
+ */
+ private final static String OPTION_KERNEL = " -k "; //$NON-NLS-1$
+ /**
+ * Command line option for UST tracer.
+ */
+ private final static String OPTION_UST = " -u "; //$NON-NLS-1$
+ /**
+ * Command line option for specifying a session.
+ */
+ private final static String OPTION_SESSION = " -s "; //$NON-NLS-1$
+ /**
+ * Command line option for specifying a channel.
+ */
+ private final static String OPTION_CHANNEL = " -c "; //$NON-NLS-1$
+ /**
+ * Optional command line option for configuring a channel's overwrite mode.
+ */
+ private final static String OPTION_OVERWRITE = " --overwrite "; //$NON-NLS-1$
+ /**
+ * Optional command line option for configuring a channel's number of sub buffers.
+ */
+ private final static String OPTION_NUM_SUB_BUFFERS = " --num-subbuf "; //$NON-NLS-1$
+ /**
+ * Optional command line option for configuring a channel's sub buffer size.
+ */
+ private final static String OPTION_SUB_BUFFER_SIZE = " --subbuf-size "; //$NON-NLS-1$
+ /**
+ * Optional command line option for configuring a channel's switch timer interval.
+ */
+ private final static String OPTION_SWITCH_TIMER = " --switch-timer "; //$NON-NLS-1$
+ /**
+ * Optional command line option for configuring a channel's read timer interval.
+ */
+ private final static String OPTION_READ_TIMER = " --read-timer "; //$NON-NLS-1$
+
// Parsing constants
/**
* Pattern to match for error output
*/
private final static Pattern EVENT_SECTION_PATTERN = Pattern.compile("\\s*Events\\:"); //$NON-NLS-1$
/**
- * Pattern to match for event information (no enabled events) (lttng list
- * <session>)
+ * Pattern to match for event information (no enabled events) (lttng list <session>)
*/
// private final static String EVENT_NONE_PATTERN = "\\s+None"; //$NON-NLS-1$
/**
}
if (isKernel) {
- command.append(" -k ");
+ command.append(OPTION_KERNEL);
} else {
- command.append(" -u ");
+ command.append(OPTION_UST);
}
- command.append(" -s "); //$NON-NLS-1$
+ command.append(OPTION_SESSION);
command.append(newSessionName);
if (info != null) {
// --discard Discard event when buffers are full (default)
- // TODO discard
// --overwrite Flight recorder mode
if (info.isOverwriteMode()) {
- command.append(" --overwrite ");
+ command.append(OPTION_OVERWRITE);
}
// --subbuf-size SIZE Subbuffer size in bytes
// (default: 4096, kernel default: 262144)
- command.append(" --subbuf-size ");
+ command.append(OPTION_SUB_BUFFER_SIZE);
command.append(String.valueOf(info.getSubBufferSize()));
// --num-subbuf NUM Number of subbufers
// (default: 8, kernel default: 4)
- command.append(" --num-subbuf ");
+ command.append(OPTION_NUM_SUB_BUFFERS);
command.append(String.valueOf(info.getNumberOfSubBuffers()));
// --switch-timer USEC Switch timer interval in usec (default: 0)
- command.append(" --switch-timer ");
+ command.append(OPTION_SWITCH_TIMER);
command.append(String.valueOf(info.getSwitchTimer()));
// --read-timer USEC Read timer interval in usec (default: 200)
- command.append(" --read-timer ");
+ command.append(OPTION_READ_TIMER);
command.append(String.valueOf(info.getReadTimer()));
}
if (isError(result)) {
throw new ExecutionException(Messages.TraceControl_CommandError + " " + command + "\n" + formatOutput(result.getOutput())); //$NON-NLS-1$ //$NON-NLS-2$
}
-
}
/*
* @see org.eclipse.linuxtools.lttng.ui.views.control.service.ILttngControlService#disableChannel(java.lang.String, java.util.List, org.eclipse.core.runtime.IProgressMonitor)
*/
@Override
- public void disableChannel(String sessionName, List<String> channelNames, boolean isKernel, IProgressMonitor monitor) throws ExecutionException{
+ public void disableChannel(String sessionName, List<String> channelNames, boolean isKernel, IProgressMonitor monitor) throws ExecutionException {
// no channels to enable
if (channelNames.size() == 0) {
}
if (isKernel) {
- command.append(" -k ");
+ command.append(OPTION_KERNEL);
+ } else {
+ command.append(OPTION_UST);
+ }
+
+ command.append(OPTION_SESSION);
+ command.append(newSessionName);
+
+ ICommandResult result = fCommandShell.executeCommand(command.toString(), monitor);
+
+ if (isError(result)) {
+ throw new ExecutionException(Messages.TraceControl_CommandError + " " + command + "\n" + formatOutput(result.getOutput())); //$NON-NLS-1$ //$NON-NLS-2$
+ }
+ }
+
+ /*
+ * (non-Javadoc)
+ * @see org.eclipse.linuxtools.lttng.ui.views.control.service.ILttngControlService#enableEvent(java.lang.String, java.lang.String, java.util.List, boolean, org.eclipse.core.runtime.IProgressMonitor)
+ */
+ @Override
+ public void enableEvent(String sessionName, String channelName, List<String> eventNames, boolean isKernel, IProgressMonitor monitor) throws ExecutionException {
+ // no channels to enable
+ if (eventNames.size() == 0) {
+ return;
+ }
+
+ String newSessionName = formatParameter(sessionName);
+
+ StringBuffer command = new StringBuffer(COMMAND_ENABLE_EVENT);
+
+ for (Iterator<String> iterator = eventNames.iterator(); iterator.hasNext();) {
+ String event = (String) iterator.next();
+ command.append(event);
+ if (iterator.hasNext()) {
+ command.append(","); //$NON-NLS-1$
+ }
+ }
+
+ if (isKernel) {
+ command.append(OPTION_KERNEL);
} else {
- command.append(" -u ");
+ command.append(OPTION_UST);
}
- command.append(" -s "); //$NON-NLS-1$
+ command.append(OPTION_SESSION);
command.append(newSessionName);
+ if (channelName != null) {
+ command.append(OPTION_CHANNEL);
+ command.append(channelName);
+ }
+
ICommandResult result = fCommandShell.executeCommand(command.toString(), monitor);
if (isError(result)) {
}
}
+ /*
+ * (non-Javadoc)
+ * @see org.eclipse.linuxtools.lttng.ui.views.control.service.ILttngControlService#disableEvent(java.lang.String, java.lang.String, java.util.List, boolean, org.eclipse.core.runtime.IProgressMonitor)
+ */
+ @Override
+ public void disableEvent(String sessionName, String channelName, List<String> eventNames, boolean isKernel, IProgressMonitor monitor) throws ExecutionException {
+ // no channels to enable
+ if (eventNames.size() == 0) {
+ return;
+ }
+
+ String newSessionName = formatParameter(sessionName);
+
+ StringBuffer command = new StringBuffer(COMMAND_DISABLE_EVENT);
+
+ for (Iterator<String> iterator = eventNames.iterator(); iterator.hasNext();) {
+ String event = (String) iterator.next();
+ command.append(event);
+ if (iterator.hasNext()) {
+ command.append(","); //$NON-NLS-1$
+ }
+ }
+
+ if (isKernel) {
+ command.append(OPTION_KERNEL);
+ } else {
+ command.append(OPTION_UST);
+ }
+
+ command.append(OPTION_SESSION);
+ command.append(newSessionName);
+
+ if (channelName != null) {
+ command.append(OPTION_CHANNEL);
+ command.append(channelName);
+ }
+
+ ICommandResult result = fCommandShell.executeCommand(command.toString(), monitor);
+
+ if (isError(result)) {
+ throw new ExecutionException(Messages.TraceControl_CommandError + " " + command + "\n" + formatOutput(result.getOutput())); //$NON-NLS-1$ //$NON-NLS-2$
+ }
+ }
+
// ------------------------------------------------------------------------
// Helper methods
// ------------------------------------------------------------------------
projects / deliverable / tracecompass.git / blobdiff