package org.eclipse.linuxtools.lttng.ui.views.control.service;
import java.util.ArrayList;
+import java.util.Iterator;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
-import java.util.regex.PatternSyntaxException;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo;
import org.eclipse.linuxtools.lttng.ui.views.control.model.IDomainInfo;
import org.eclipse.linuxtools.lttng.ui.views.control.model.IEventInfo;
+import org.eclipse.linuxtools.lttng.ui.views.control.model.IProbeEventInfo;
import org.eclipse.linuxtools.lttng.ui.views.control.model.ISessionInfo;
import org.eclipse.linuxtools.lttng.ui.views.control.model.IUstProviderInfo;
+import org.eclipse.linuxtools.lttng.ui.views.control.model.LogLevelType;
+import org.eclipse.linuxtools.lttng.ui.views.control.model.TraceEventType;
import org.eclipse.linuxtools.lttng.ui.views.control.model.TraceLogLevel;
import org.eclipse.linuxtools.lttng.ui.views.control.model.impl.BaseEventInfo;
import org.eclipse.linuxtools.lttng.ui.views.control.model.impl.ChannelInfo;
import org.eclipse.linuxtools.lttng.ui.views.control.model.impl.DomainInfo;
import org.eclipse.linuxtools.lttng.ui.views.control.model.impl.EventInfo;
+import org.eclipse.linuxtools.lttng.ui.views.control.model.impl.ProbeEventInfo;
import org.eclipse.linuxtools.lttng.ui.views.control.model.impl.SessionInfo;
import org.eclipse.linuxtools.lttng.ui.views.control.model.impl.UstProviderInfo;
/**
* Command to list user space trace information.
*/
- private final static String COMMAND_LIST_UST = COMMAND_LIST + "-u"; //$NON-NLS-1$
+ private final static String COMMAND_LIST_UST = COMMAND_LIST + "-u"; //$NON-NLS-1$
+ /**
+ * Command to create a session.
+ */
+ private final static String COMMAND_CREATE_SESSION = CONTROL_COMMAND + " create "; //$NON-NLS-1$
+ /**
+ * Command to destroy a session.
+ */
+ private final static String COMMAND_DESTROY_SESSION = CONTROL_COMMAND + " destroy "; //$NON-NLS-1$
+ /**
+ * Command to destroy a session.
+ */
+ private final static String COMMAND_START_SESSION = CONTROL_COMMAND + " start "; //$NON-NLS-1$
+ /**
+ * Command to destroy a session.
+ */
+ private final static String COMMAND_STOP_SESSION = CONTROL_COMMAND + " stop "; //$NON-NLS-1$
+ /**
+ * Command to enable a channel.
+ */
+ private final static String COMMAND_ENABLE_CHANNEL = CONTROL_COMMAND + " enable-channel "; //$NON-NLS-1$
+ /**
+ * 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 "; //$NON-NLS-1$
+ /**
+ * Command line option for specifying all events.
+ */
+ private final static String OPTION_ALL = " -a "; //$NON-NLS-1$
+ /**
+ * Command line option for specifying tracepoint events.
+ */
+ private final static String OPTION_TRACEPOINT = " --tracepoint "; //$NON-NLS-1$
+ /**
+ * Command line option for specifying syscall events.
+ */
+ private final static String OPTION_SYSCALL = " --syscall "; //$NON-NLS-1$
+ /**
+ * Command line option for specifying a dynamic probe.
+ */
+ private final static String OPTION_PROBE = " --probe "; //$NON-NLS-1$
+ /**
+ * Command line option for specifying a dynamic function entry/return probe.
+ */
+ private final static String OPTION_FUNCTION_PROBE = " --function "; //$NON-NLS-1$
+ /**
+ * Command line option for specifying a log level range.
+ */
+ private final static String OPTION_LOGLEVEL = " --loglevel "; //$NON-NLS-1$
+ /**
+ * Command line option for specifying a specific log level.
+ */
+ private final static String OPTION_LOGLEVEL_ONLY = " --loglevel-only "; //$NON-NLS-1$
+ /**
+ * 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"; //$NON-NLS-1$
/**
* Pattern to match a wildcarded event information (lttng list <session>)
*/
private final static Pattern WILDCARD_EVENT_PATTERN = Pattern.compile("\\s+(.*)\\s+\\(type:\\s+(.*)\\)\\s+\\[(enabled|disabled)\\].*"); //$NON-NLS-1$
+ /**
+ * Pattern to match a probe address information (lttng list <session>)
+ */
+ private final static Pattern PROBE_ADDRESS_PATTERN = Pattern.compile("\\s+(addr)\\:\\s+(0x[0-9a-fA-F]{1,8})"); //$NON-NLS-1$
+ /**
+ * Pattern to match a probe OFFSET information (lttng list <session>)
+ */
+ private final static Pattern PROBE_OFFSET_PATTERN = Pattern.compile("\\s+(offset)\\:\\s+(0x[0-9a-fA-F]{1,8})"); //$NON-NLS-1$
+ /**
+ * Pattern to match a probe SYMBOL information (lttng list <session>)
+ */
+ private final static Pattern PROBE_SYMBOL_PATTERN = Pattern.compile("\\s+(symbol)\\:\\s+(.+)"); //$NON-NLS-1$
/**
* Pattern to match for channel (overwite mode) information (lttng list
* <session>)
* Pattern to match for UST provider information (lttng list -u)
*/
private final static Pattern UST_PROVIDER_PATTERN = Pattern.compile("\\s*PID\\:\\s+(\\d+)\\s+-\\s+Name\\:\\s+(.*)"); //$NON-NLS-1$
-
+ /**
+ * Pattern to match for session information (lttng create <session name>)
+ */
+ private final static Pattern CREATE_SESSION_NAME_PATTERN = Pattern.compile("\\s*Session\\s+(.*)\\s+created\\."); //$NON-NLS-1$
+ /**
+ * Pattern to match for session path information (lttng create <session name>)
+ */
+ private final static Pattern CREATE_SESSION_PATH_PATTERN = Pattern.compile("\\s*Traces\\s+will\\s+be\\s+written\\s+in\\s+(.*).*"); //$NON-NLS-1$
+ /**
+ * Pattern to match for session command output for "session name not found".
+ */
+ private final static Pattern SESSION_NOT_FOUND_ERROR_PATTERN = Pattern.compile("\\s*Error:\\s+Session\\s+name\\s+not\\s+found"); //$NON-NLS-1$
+
// ------------------------------------------------------------------------
// Attributes
// ------------------------------------------------------------------------
// Operations
// ------------------------------------------------------------------------
- /*
- * (non-Javadoc)
- *
- * @see
- * org.eclipse.linuxtools.lttng.ui.views.control.service.ILttngControlService
- * #getSessionNames()
- */
- @Override
- public String[] getSessionNames() throws ExecutionException {
- return getSessionNames(new NullProgressMonitor());
- }
-
/*
* (non-Javadoc)
*
ICommandResult result = fCommandShell.executeCommand(command, monitor);
if (isError(result)) {
- // TODO: no session available shouldn't be an error!
- if (result.getOutput().length > 0 && ERROR_PATTERN.matcher(result.getOutput()[0]).matches()) {
- // no sessions available
- return new String[0];
- }
throw new ExecutionException(Messages.TraceControl_CommandError + " " + command + "\n" + formatOutput(result.getOutput())); //$NON-NLS-1$ //$NON-NLS-2$
}
return retArray.toArray(new String[retArray.size()]);
}
- /*
- * (non-Javadoc)
- *
- * @see
- * org.eclipse.linuxtools.lttng.ui.views.control.service.ILttngControlService
- * #getSession(java.lang.String)
- */
- @Override
- public ISessionInfo getSession(String sessionName) throws ExecutionException {
- return getSession(sessionName, new NullProgressMonitor());
- }
-
/*
* (non-Javadoc)
*
*/
@Override
public ISessionInfo getSession(String sessionName, IProgressMonitor monitor) throws ExecutionException {
+
String command = COMMAND_LIST + sessionName;
ICommandResult result = fCommandShell.executeCommand(command, monitor);
-
+
+
if (isError(result)) {
throw new ExecutionException(Messages.TraceControl_CommandError + " " + command + "\n" + formatOutput(result.getOutput())); //$NON-NLS-1$ //$NON-NLS-2$
}
// set channels
domainInfo.setChannels(channels);
+
+ // set kernel flag
+ domainInfo.setIsKernel(true);
continue;
}
IDomainInfo domainInfo = new DomainInfo(Messages.TraceControl_UstGlobalDomainDisplayName);
sessionInfo.addDomain(domainInfo);
- // in domain kernel
+ // in domain UST
ArrayList<IChannelInfo> channels = new ArrayList<IChannelInfo>();
index = parseDomain(result.getOutput(), index, channels);
// set channels
domainInfo.setChannels(channels);
+
+ // set kernel flag
+ domainInfo.setIsKernel(false);
continue;
}
index++;
return sessionInfo;
}
- /*
- * (non-Javadoc)
- *
- * @see
- * org.eclipse.linuxtools.lttng.ui.views.control.service.ILttngControlService
- * #getKernelProvider()
- */
- @Override
- public List<IBaseEventInfo> getKernelProvider() throws ExecutionException {
- return getKernelProvider(new NullProgressMonitor());
- }
-
/*
* (non-Javadoc)
*
return allProviders;
}
+ /*
+ * (non-Javadoc)
+ * @see org.eclipse.linuxtools.lttng.ui.views.control.service.ILttngControlService#createSession(java.lang.String, java.lang.String, org.eclipse.core.runtime.IProgressMonitor)
+ */
+ @Override
+ public ISessionInfo createSession(String sessionName, String sessionPath, IProgressMonitor monitor) throws ExecutionException {
+
+ String newName = formatParameter(sessionName);
+ String newPath = formatParameter(sessionPath);
+
+ String command = COMMAND_CREATE_SESSION + newName;
+ if (newPath != null && !"".equals(newPath)) { //$NON-NLS-1$
+ command += " -o " + newPath; //$NON-NLS-1$
+ }
+
+ ICommandResult result = fCommandShell.executeCommand(command, monitor);
+
+ if (isError(result)) {
+ throw new ExecutionException(Messages.TraceControl_CommandError + " " + command + "\n" + formatOutput(result.getOutput())); //$NON-NLS-1$ //$NON-NLS-2$
+ }
+ //Session myssession2 created.
+ //Traces will be written in /home/user/lttng-traces/myssession2-20120209-095418
+ String[] output = result.getOutput();
+
+ // Get and verify session name
+ Matcher matcher = CREATE_SESSION_NAME_PATTERN.matcher(output[0]);
+ String name = null;
+
+ if (matcher.matches()) {
+ name = String.valueOf(matcher.group(1).trim());
+ } else {
+ // Output format not expected
+ throw new ExecutionException(Messages.TraceControl_CommandError + " " + command + "\n" + //$NON-NLS-1$ //$NON-NLS-2$
+ Messages.TraceControl_UnexpectedCommnadOutputFormat + ":\n" + //$NON-NLS-1$
+ formatOutput(result.getOutput()));
+ }
+
+ if ((name == null) || (!name.equals(sessionName))) {
+ // Unexpected name returned
+ throw new ExecutionException(Messages.TraceControl_CommandError + " " + command + "\n" + //$NON-NLS-1$ //$NON-NLS-2$
+ Messages.TraceControl_UnexpectedNameError + ": " + name); //$NON-NLS-1$
+ }
+
+ // Get and verify session path
+ matcher = CREATE_SESSION_PATH_PATTERN.matcher(output[1]);
+ String path = null;
+
+ if (matcher.matches()) {
+ path = String.valueOf(matcher.group(1).trim());
+ } else {
+ // Output format not expected
+ throw new ExecutionException(Messages.TraceControl_CommandError + " " + command + "\n" + //$NON-NLS-1$ //$NON-NLS-2$
+ Messages.TraceControl_UnexpectedCommnadOutputFormat + ":\n" + //$NON-NLS-1$
+ formatOutput(result.getOutput()));
+ }
+
+ if ((path == null) || ((sessionPath != null) && (!path.contains(sessionPath)))) {
+ // Unexpected path
+ throw new ExecutionException(Messages.TraceControl_CommandError + " " + command + "\n" + //$NON-NLS-1$ //$NON-NLS-2$
+ Messages.TraceControl_UnexpectedPathError + ": " + name); //$NON-NLS-1$
+ }
+
+ SessionInfo sessionInfo = new SessionInfo(name);
+ sessionInfo.setSessionPath(path);
+
+ return sessionInfo;
+ }
+
+ @Override
+ public void destroySession(String sessionName, IProgressMonitor monitor) throws ExecutionException {
+ String newName = formatParameter(sessionName);
+ String command = COMMAND_DESTROY_SESSION + newName;
+
+ ICommandResult result = fCommandShell.executeCommand(command, monitor);
+ String[] output = result.getOutput();
+
+ if (isError(result)) {
+ // In case "session not found" treat it as success
+ if ((output == null) || (!SESSION_NOT_FOUND_ERROR_PATTERN.matcher(output[0]).matches())) {
+ throw new ExecutionException(Messages.TraceControl_CommandError + " " + command + "\n" + formatOutput(result.getOutput())); //$NON-NLS-1$ //$NON-NLS-2$
+ }
+ }
+ //Session <sessionName> destroyed
+ }
+
+ /*
+ * (non-Javadoc)
+ * @see org.eclipse.linuxtools.lttng.ui.views.control.service.ILttngControlService#startSession(java.lang.String, org.eclipse.core.runtime.IProgressMonitor)
+ */
+ @Override
+ public void startSession(String sessionName, IProgressMonitor monitor) throws ExecutionException {
+
+ String newSessionName = formatParameter(sessionName);
+
+ String command = COMMAND_START_SESSION + newSessionName;
+
+ ICommandResult result = fCommandShell.executeCommand(command, monitor);
+
+ if (isError(result)) {
+ throw new ExecutionException(Messages.TraceControl_CommandError + " " + command + "\n" + formatOutput(result.getOutput())); //$NON-NLS-1$ //$NON-NLS-2$
+ }
+ //Session <sessionName> started
+ }
+
+ /*
+ * (non-Javadoc)
+ * @see org.eclipse.linuxtools.lttng.ui.views.control.service.ILttngControlService#stopSession(java.lang.String, org.eclipse.core.runtime.IProgressMonitor)
+ */
+ @Override
+ public void stopSession(String sessionName, IProgressMonitor monitor) throws ExecutionException {
+ String newSessionName = formatParameter(sessionName);
+ String command = COMMAND_STOP_SESSION + newSessionName;
+
+ ICommandResult result = fCommandShell.executeCommand(command, monitor);
+
+ if (isError(result)) {
+ throw new ExecutionException(Messages.TraceControl_CommandError + " " + command + "\n" + formatOutput(result.getOutput())); //$NON-NLS-1$ //$NON-NLS-2$
+ }
+ //Session <sessionName> stopped
+
+ }
+
+ /*
+ * (non-Javadoc)
+ * @see org.eclipse.linuxtools.lttng.ui.views.control.service.ILttngControlService#enableChannel(java.lang.String, java.util.List, boolean, org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo, org.eclipse.core.runtime.IProgressMonitor)
+ */
+ @Override
+ public void enableChannels(String sessionName, List<String> channelNames, boolean isKernel, IChannelInfo info, IProgressMonitor monitor) throws ExecutionException {
+
+ // no channels to enable
+ if (channelNames.size() == 0) {
+ return;
+ }
+
+ String newSessionName = formatParameter(sessionName);
+
+ StringBuffer command = new StringBuffer(COMMAND_ENABLE_CHANNEL);
+
+ for (Iterator<String> iterator = channelNames.iterator(); iterator.hasNext();) {
+ String channel = (String) iterator.next();
+ command.append(channel);
+ 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 (info != null) {
+// --discard Discard event when buffers are full (default)
+
+// --overwrite Flight recorder mode
+ if (info.isOverwriteMode()) {
+ command.append(OPTION_OVERWRITE);
+ }
+// --subbuf-size SIZE Subbuffer size in bytes
+// (default: 4096, kernel default: 262144)
+ 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(OPTION_NUM_SUB_BUFFERS);
+ command.append(String.valueOf(info.getNumberOfSubBuffers()));
+
+// --switch-timer USEC Switch timer interval in usec (default: 0)
+ command.append(OPTION_SWITCH_TIMER);
+ command.append(String.valueOf(info.getSwitchTimer()));
+
+// --read-timer USEC Read timer interval in usec (default: 200)
+ command.append(OPTION_READ_TIMER);
+ command.append(String.valueOf(info.getReadTimer()));
+ }
+
+ 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#disableChannel(java.lang.String, java.util.List, org.eclipse.core.runtime.IProgressMonitor)
+ */
+ @Override
+ public void disableChannels(String sessionName, List<String> channelNames, boolean isKernel, IProgressMonitor monitor) throws ExecutionException {
+
+ // no channels to enable
+ if (channelNames.size() == 0) {
+ return;
+ }
+
+ String newSessionName = formatParameter(sessionName);
+
+ StringBuffer command = new StringBuffer(COMMAND_DISABLE_CHANNEL);
+
+ for (Iterator<String> iterator = channelNames.iterator(); iterator.hasNext();) {
+ String channel = (String) iterator.next();
+ command.append(channel);
+ 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);
+
+ 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 enableEvents(String sessionName, String channelName, List<String> eventNames, boolean isKernel, IProgressMonitor monitor) throws ExecutionException {
+
+ String newSessionName = formatParameter(sessionName);
+
+ StringBuffer command = new StringBuffer(COMMAND_ENABLE_EVENT);
+
+ if (eventNames == null || eventNames.size() == 0) {
+ command.append(OPTION_ALL);
+ } else {
+
+ 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);
+ }
+
+ command.append(OPTION_TRACEPOINT);
+
+ 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#enableSyscalls(java.lang.String, java.lang.String, org.eclipse.core.runtime.IProgressMonitor)
+ */
+ @Override
+ public void enableSyscalls(String sessionName, String channelName, IProgressMonitor monitor) throws ExecutionException {
+ String newSessionName = formatParameter(sessionName);
+
+ StringBuffer command = new StringBuffer(COMMAND_ENABLE_EVENT);
+
+ command.append(OPTION_ALL);
+ command.append(OPTION_KERNEL);
+
+ command.append(OPTION_SESSION);
+ command.append(newSessionName);
+
+ if (channelName != null) {
+ command.append(OPTION_CHANNEL);
+ command.append(channelName);
+ }
+
+ command.append(OPTION_SYSCALL);
+
+ 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#enableProbe(java.lang.String, java.lang.String, java.lang.String, java.lang.String, org.eclipse.core.runtime.IProgressMonitor)
+ */
+ @Override
+ public void enableProbe(String sessionName, String channelName, String eventName, boolean isFunction, String probe, IProgressMonitor monitor) throws ExecutionException {
+ String newSessionName = formatParameter(sessionName);
+
+ StringBuffer command = new StringBuffer(COMMAND_ENABLE_EVENT);
+
+ command.append(eventName);
+ command.append(OPTION_KERNEL);
+
+ command.append(OPTION_SESSION);
+ command.append(newSessionName);
+
+ if (channelName != null) {
+ command.append(OPTION_CHANNEL);
+ command.append(channelName);
+ }
+ if (isFunction) {
+ command.append(OPTION_FUNCTION_PROBE);
+ } else {
+ command.append(OPTION_PROBE);
+ }
+
+ command.append(probe);
+
+ 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#enableLogLevel(java.lang.String, java.lang.String, java.lang.String, org.eclipse.linuxtools.lttng.ui.views.control.model.LogLevelType, org.eclipse.linuxtools.lttng.ui.views.control.model.TraceLogLevel, org.eclipse.core.runtime.IProgressMonitor)
+ */
+ @Override
+ public void enableLogLevel(String sessionName, String channelName, String eventName, LogLevelType logLevelType, TraceLogLevel level, IProgressMonitor monitor) throws ExecutionException {
+ String newSessionName = formatParameter(sessionName);
+
+ StringBuffer command = new StringBuffer(COMMAND_ENABLE_EVENT);
+
+ command.append(eventName);
+ command.append(OPTION_UST);
+
+ command.append(OPTION_SESSION);
+ command.append(newSessionName);
+
+ if (channelName != null) {
+ command.append(OPTION_CHANNEL);
+ command.append(channelName);
+ }
+
+ if (logLevelType == LogLevelType.LOGLEVEL) {
+ command.append(OPTION_LOGLEVEL);
+ } else if (logLevelType == LogLevelType.LOGLEVEL_ONLY) {
+ command.append(OPTION_LOGLEVEL_ONLY);
+
+ } else {
+ return;
+ }
+ command.append(level.getInName());
+
+ 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#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 {
+ String newSessionName = formatParameter(sessionName);
+
+ StringBuffer command = new StringBuffer(COMMAND_DISABLE_EVENT);
+ if (eventNames == null) {
+ command.append(OPTION_ALL);
+ } else {
+ // no events to enable
+ if (eventNames.size() == 0) {
+ return;
+ }
+
+ 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
// ------------------------------------------------------------------------
* @param channels
* - list for returning channel information
* @return the new current index in command output array
- * @throws PatternSyntaxException
*/
- private int parseDomain(String[] output, int currentIndex, List<IChannelInfo> channels) throws PatternSyntaxException {
+ private int parseDomain(String[] output, int currentIndex, List<IChannelInfo> channels) {
int index = currentIndex;
// Channels:
* @param events
* - list for returning event information
* @return the new current index in command output array
- * @throws PatternSyntaxException
*/
- private int parseEvents(String[] output, int currentIndex, List<IEventInfo> events) throws PatternSyntaxException {
+ private int parseEvents(String[] output, int currentIndex, List<IEventInfo> events) {
int index = currentIndex;
while (index < output.length) {
eventInfo.setEventType(matcher.group(3).trim());
eventInfo.setState(matcher.group(4));
events.add(eventInfo);
+ index++;
} else if (matcher2.matches()) {
IEventInfo eventInfo = new EventInfo(matcher2.group(1).trim());
eventInfo.setLogLevel(TraceLogLevel.LEVEL_UNKNOWN);
eventInfo.setEventType(matcher2.group(2).trim());
eventInfo.setState(matcher2.group(3));
- events.add(eventInfo);
+
+ if (eventInfo.getEventType() == TraceEventType.PROBE) {
+ IProbeEventInfo probeEvent = new ProbeEventInfo(eventInfo.getName());
+ probeEvent.setLogLevel(eventInfo.getLogLevel());
+ probeEvent.setEventType(eventInfo.getEventType());
+ probeEvent.setState(eventInfo.getState());
+
+ // Overwrite eventinfo
+ eventInfo = probeEvent;
+
+ // myevent2 (type: probe) [enabled]
+ // addr: 0xc0101340
+ // myevent0 (type: probe) [enabled]
+ // offset: 0x0
+ // symbol: init_post
+ index++;
+ while (index < output.length) {
+ String probeLine = output[index];
+ // parse probe
+ Matcher addrMatcher = PROBE_ADDRESS_PATTERN.matcher(probeLine);
+ Matcher offsetMatcher = PROBE_OFFSET_PATTERN.matcher(probeLine);
+ Matcher symbolMatcher = PROBE_SYMBOL_PATTERN.matcher(probeLine);
+ if (addrMatcher.matches()) {
+ String addr = addrMatcher.group(2).trim();
+ probeEvent.setAddress(addr);
+ } else if (offsetMatcher.matches()) {
+ String offset = offsetMatcher.group(2).trim();
+ probeEvent.setOffset(offset);
+ } else if (symbolMatcher.matches()) {
+ String symbol = symbolMatcher.group(2).trim();
+ probeEvent.setSymbol(symbol);
+ } else if ((EVENT_PATTERN.matcher(probeLine).matches()) || (WILDCARD_EVENT_PATTERN.matcher(probeLine).matches())) {
+ break;
+ } else if (CHANNEL_PATTERN.matcher(probeLine).matches()) {
+ break;
+ } else if (DOMAIN_KERNEL_PATTERN.matcher(probeLine).matches()) {
+ // end of domain
+ break;
+ } else if (DOMAIN_UST_GLOBAL_PATTERN.matcher(probeLine).matches()) {
+ // end of domain
+ break;
+ }
+ index++;
+ }
+ events.add(eventInfo);
+ } else {
+ events.add(eventInfo);
+ index++;
+ continue;
+ }
+ } else {
+ index++;
}
// else if (line.matches(EVENT_NONE_PATTERN)) {
// do nothing
// } else
- index++;
+
}
return index;
* @param line
* - attribute line to parse
* @return the attribute value as string
- * @throws PatternSyntaxException
*/
private String getAttributeValue(String line) {
String[] temp = line.split("\\: "); //$NON-NLS-1$
return index;
}
+ /**
+ * Formats a command parameter for the command execution i.e. adds quotes
+ * at the beginning and end if necessary.
+ * @param parameter - parameter to format
+ * @return formated parameter
+ */
+ private String formatParameter(String parameter) {
+ if (parameter != null) {
+ String newString = String.valueOf(parameter);
+
+ if (parameter.contains(" ")) { //$NON-NLS-1$
+ newString = "\"" + newString + "\""; //$NON-NLS-1$ //$NON-NLS-2$
+ }
+ return newString;
+ }
+ return null;
+ }
+
}
projects / deliverable / tracecompass.git / blobdiff