/**********************************************************************
- * Copyright (c) 2012 Ericsson
- *
+ * Copyright (c) 2012, 2013 Ericsson
+ *
* All rights reserved. This program and the accompanying materials are
* made available under the terms of the Eclipse Public License v1.0 which
* accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
+ *
+ * Contributors:
* Bernd Hufmann - Initial API and implementation
+ * Bernd Hufmann - Updated for support of LTTng Tools 2.1
+ * Simon Delisle - Updated for support of LTTng Tools 2.2
**********************************************************************/
package org.eclipse.linuxtools.internal.lttng2.ui.views.control.service;
import java.util.Iterator;
import java.util.List;
import java.util.regex.Matcher;
-import java.util.regex.Pattern;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
-import org.eclipse.linuxtools.internal.lttng2.ui.views.control.Messages;
-import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.IBaseEventInfo;
-import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.IChannelInfo;
-import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.IDomainInfo;
-import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.IEventInfo;
-import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.IProbeEventInfo;
-import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ISessionInfo;
-import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.IUstProviderInfo;
-import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.LogLevelType;
-import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.TraceEventType;
-import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.TraceLogLevel;
-import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.BaseEventInfo;
-import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.ChannelInfo;
-import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.DomainInfo;
-import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.EventInfo;
-import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.ProbeEventInfo;
-import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.SessionInfo;
-import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.UstProviderInfo;
+import org.eclipse.linuxtools.internal.lttng2.core.control.model.IBaseEventInfo;
+import org.eclipse.linuxtools.internal.lttng2.core.control.model.IChannelInfo;
+import org.eclipse.linuxtools.internal.lttng2.core.control.model.IDomainInfo;
+import org.eclipse.linuxtools.internal.lttng2.core.control.model.IEventInfo;
+import org.eclipse.linuxtools.internal.lttng2.core.control.model.IFieldInfo;
+import org.eclipse.linuxtools.internal.lttng2.core.control.model.IProbeEventInfo;
+import org.eclipse.linuxtools.internal.lttng2.core.control.model.ISessionInfo;
+import org.eclipse.linuxtools.internal.lttng2.core.control.model.ISnapshotInfo;
+import org.eclipse.linuxtools.internal.lttng2.core.control.model.IUstProviderInfo;
+import org.eclipse.linuxtools.internal.lttng2.core.control.model.LogLevelType;
+import org.eclipse.linuxtools.internal.lttng2.core.control.model.TraceEventType;
+import org.eclipse.linuxtools.internal.lttng2.core.control.model.TraceLogLevel;
+import org.eclipse.linuxtools.internal.lttng2.core.control.model.impl.BaseEventInfo;
+import org.eclipse.linuxtools.internal.lttng2.core.control.model.impl.BufferType;
+import org.eclipse.linuxtools.internal.lttng2.core.control.model.impl.ChannelInfo;
+import org.eclipse.linuxtools.internal.lttng2.core.control.model.impl.DomainInfo;
+import org.eclipse.linuxtools.internal.lttng2.core.control.model.impl.EventInfo;
+import org.eclipse.linuxtools.internal.lttng2.core.control.model.impl.FieldInfo;
+import org.eclipse.linuxtools.internal.lttng2.core.control.model.impl.ProbeEventInfo;
+import org.eclipse.linuxtools.internal.lttng2.core.control.model.impl.SessionInfo;
+import org.eclipse.linuxtools.internal.lttng2.core.control.model.impl.SnapshotInfo;
+import org.eclipse.linuxtools.internal.lttng2.core.control.model.impl.UstProviderInfo;
+import org.eclipse.linuxtools.internal.lttng2.ui.views.control.logging.ControlCommandLogger;
+import org.eclipse.linuxtools.internal.lttng2.ui.views.control.messages.Messages;
+import org.eclipse.linuxtools.internal.lttng2.ui.views.control.preferences.ControlPreferences;
+import org.eclipse.linuxtools.internal.lttng2.ui.views.control.remote.ICommandResult;
+import org.eclipse.linuxtools.internal.lttng2.ui.views.control.remote.ICommandShell;
/**
- * <b><u>LTTngControlService</u></b>
* <p>
* Service for sending LTTng trace control commands to remote host.
* </p>
+ *
+ * @author Bernd Hufmann
*/
public class LTTngControlService implements ILttngControlService {
- // ------------------------------------------------------------------------
- // Constants
- // ------------------------------------------------------------------------
- // Command constants
- /**
- * The lttng tools command.
- */
- private final static String CONTROL_COMMAND = "lttng"; //$NON-NLS-1$
- /**
- * Command: lttng list.
- */
- private final static String COMMAND_LIST = CONTROL_COMMAND + " list "; //$NON-NLS-1$
- /**
- * Command to list kernel tracer information.
- */
- private final static String COMMAND_LIST_KERNEL = COMMAND_LIST + "-k"; //$NON-NLS-1$
- /**
- * Command to list user space trace information.
- */
- 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 output path.
- */
- private final static String OPTION_OUTPUT_PATH = " -o "; //$NON-NLS-1$
- /**
- * 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 ERROR_PATTERN = Pattern.compile("\\s*Error\\:.*"); //$NON-NLS-1$
- /**
- * Pattern to match for session information (lttng list)
- */
- private final static Pattern SESSION_PATTERN = Pattern.compile("\\s+(\\d+)\\)\\s+(.*)\\s+\\((.*)\\)\\s+\\[(active|inactive)\\].*"); //$NON-NLS-1$
- /**
- * Pattern to match for session information (lttng list <session>)
- */
- private final static Pattern TRACE_SESSION_PATTERN = Pattern.compile("\\s*Tracing\\s+session\\s+(.*)\\:\\s+\\[(active|inactive)\\].*"); //$NON-NLS-1$
- /**
- * Pattern to match for session path information (lttng list <session>)
- */
- private final static Pattern TRACE_SESSION_PATH_PATTERN = Pattern.compile("\\s*Trace\\s+path\\:\\s+(.*)"); //$NON-NLS-1$
- /**
- * Pattern to match for kernel domain information (lttng list <session>)
- */
- private final static Pattern DOMAIN_KERNEL_PATTERN = Pattern.compile("=== Domain: Kernel ==="); //$NON-NLS-1$
- /**
- * Pattern to match for ust domain information (lttng list <session>)
- */
- private final static Pattern DOMAIN_UST_GLOBAL_PATTERN = Pattern.compile("=== Domain: UST global ==="); //$NON-NLS-1$
- /**
- * Pattern to match for channels section (lttng list <session>)
- */
- private final static Pattern CHANNELS_SECTION_PATTERN = Pattern.compile("\\s*Channels\\:"); //$NON-NLS-1$
- /**
- * Pattern to match for channel information (lttng list <session>)
- */
- private final static Pattern CHANNEL_PATTERN = Pattern.compile("\\s*-\\s+(.*)\\:\\s+\\[(enabled|disabled)\\]"); //$NON-NLS-1$
- /**
- * Pattern to match for events section information (lttng list <session>)
- */
- 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>)
- */
- // private final static String EVENT_NONE_PATTERN = "\\s+None"; //$NON-NLS-1$
- /**
- * Pattern to match for event information (lttng list <session>)
- */
- private final static Pattern EVENT_PATTERN = Pattern.compile("\\s+(.*)\\s+\\(loglevel:\\s+(.*)\\s+\\(\\d*\\)\\)\\s+\\(type:\\s+(.*)\\)\\s+\\[(enabled|disabled)\\].*"); //$NON-NLS-1$
- /**
- * 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>)
- */
- private final static Pattern OVERWRITE_MODE_ATTRIBUTE = Pattern.compile("\\s+overwrite\\s+mode\\:.*"); //$NON-NLS-1$
- /**
- * Pattern to match indicating false for overwrite mode
- */
- private final static String OVERWRITE_MODE_ATTRIBUTE_FALSE = "0"; //$NON-NLS-1$
- /**
- * Pattern to match for channel (sub-buffer size) information (lttng list
- * <session>)
- */
- private final static Pattern SUBBUFFER_SIZE_ATTRIBUTE = Pattern.compile("\\s+subbufers\\s+size\\:.*"); //$NON-NLS-1$
- /**
- * Pattern to match for channel (number of sub-buffers) information (lttng
- * list <session>)
- */
- private final static Pattern NUM_SUBBUFFERS_ATTRIBUTE = Pattern.compile("\\s+number\\s+of\\s+subbufers\\:.*"); //$NON-NLS-1$
- /**
- * Pattern to match for channel (switch timer) information (lttng list
- * <session>)
- */
- private final static Pattern SWITCH_TIMER_ATTRIBUTE = Pattern.compile("\\s+switch\\s+timer\\s+interval\\:.*"); //$NON-NLS-1$
- /**
- * Pattern to match for channel (read timer) information (lttng list
- * <session>)
- */
- private final static Pattern READ_TIMER_ATTRIBUTE = Pattern.compile("\\s+read\\s+timer\\s+interval\\:.*"); //$NON-NLS-1$
- /**
- * Pattern to match for channel (output type) information (lttng list
- * <session>)
- */
- private final static Pattern OUTPUT_ATTRIBUTE = Pattern.compile("\\s+output\\:.*"); //$NON-NLS-1$
- /**
- * Pattern to match for provider information (lttng list -k/-u)
- */
- private final static Pattern PROVIDER_EVENT_PATTERN = Pattern.compile("\\s*(.*)\\s+\\(loglevel:\\s+(.*)\\s+\\(\\d*\\)\\)\\s+\\(type:\\s+(.*)\\)"); //$NON-NLS-1$
- /**
- * 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
// ------------------------------------------------------------------------
/**
* The command shell implementation
*/
- private ICommandShell fCommandShell = null;
+ private final ICommandShell fCommandShell;
+
+ /**
+ * The version string.
+ */
+ private LttngVersion fVersion = null;
// ------------------------------------------------------------------------
// Constructors
/**
* Constructor
- *
+ *
* @param shell
* - the command shell implementation to use
*/
}
// ------------------------------------------------------------------------
- // Operations
+ // Accessors
// ------------------------------------------------------------------------
- /*
- * (non-Javadoc)
- *
- * @see
- * org.eclipse.linuxtools.internal.lttng2.ui.views.control.service.ILttngControlService
- * #getSessionNames(org.eclipse.core.runtime.IProgressMonitor)
+ @Override
+ public String getVersion() {
+ if (fVersion == null) {
+ return "Unknown"; //$NON-NLS-1$
+ }
+ return fVersion.toString();
+ }
+
+ /**
+ * Sets the version of the LTTng 2.0 control service.
+ * @param version - a version to set
*/
+ public void setVersion(String version) {
+ fVersion = new LttngVersion(version);
+ }
+
@Override
- public String[] getSessionNames(IProgressMonitor monitor) throws ExecutionException {
+ public boolean isVersionSupported(String version) {
+ LttngVersion tmp = new LttngVersion(version);
+ return (fVersion != null && fVersion.compareTo(tmp) >= 0) ? true : false;
+ }
- String command = COMMAND_LIST;
- ICommandResult result = fCommandShell.executeCommand(command, monitor);
+ /**
+ * Returns the command shell implementation.
+ *
+ * @return the command shell implementation
+ */
+ protected ICommandShell getCommandShell() {
+ return fCommandShell;
+ }
- if (isError(result)) {
- throw new ExecutionException(Messages.TraceControl_CommandError + " " + command + "\n" + formatOutput(result.getOutput())); //$NON-NLS-1$ //$NON-NLS-2$
- }
+ // ------------------------------------------------------------------------
+ // Operations
+ // ------------------------------------------------------------------------
+
+ @Override
+ public String[] getSessionNames(IProgressMonitor monitor) throws ExecutionException {
+ StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_LIST);
+
+ ICommandResult result = executeCommand(command.toString(), monitor);
// Output:
// Available tracing sessions:
- // 1) mysession1 (/home/user/lttng-traces/mysession1-20120123-083928)
- // [inactive]
- // 2) mysession (/home/user/lttng-traces/mysession-20120123-083318)
- // [inactive]
+ // 1) mysession1 (/home/user/lttng-traces/mysession1-20120123-083928) [inactive]
+ // 2) mysession (/home/user/lttng-traces/mysession-20120123-083318) [inactive]
//
// Use lttng list <session_name> for more details
int index = 0;
while (index < result.getOutput().length) {
String line = result.getOutput()[index];
- Matcher matcher = SESSION_PATTERN.matcher(line);
+ Matcher matcher = LTTngControlServiceConstants.SESSION_PATTERN.matcher(line);
if (matcher.matches()) {
retArray.add(matcher.group(2).trim());
}
return retArray.toArray(new String[retArray.size()]);
}
- /*
- * (non-Javadoc)
- *
- * @see
- * org.eclipse.linuxtools.internal.lttng2.ui.views.control.service.ILttngControlService
- * #getSession(java.lang.String, org.eclipse.core.runtime.IProgressMonitor)
- */
@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())); //$NON-NLS-1$ //$NON-NLS-2$
- }
+ StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_LIST, sessionName);
+ ICommandResult result = executeCommand(command.toString(), monitor);
int index = 0;
// === Domain: Kernel ===
//
String line = result.getOutput()[index];
- Matcher matcher = TRACE_SESSION_PATTERN.matcher(line);
+ Matcher matcher = LTTngControlServiceConstants.TRACE_SESSION_PATTERN.matcher(line);
if (matcher.matches()) {
sessionInfo.setSessionState(matcher.group(2));
index++;
continue;
}
- matcher = TRACE_SESSION_PATH_PATTERN.matcher(line);
+ matcher = LTTngControlServiceConstants.TRACE_SNAPSHOT_SESSION_PATTERN.matcher(line);
if (matcher.matches()) {
- sessionInfo.setSessionPath(matcher.group(1).trim());
+ sessionInfo.setSessionState(matcher.group(2));
+ // real name will be set later
+ ISnapshotInfo snapshotInfo = new SnapshotInfo(""); //$NON-NLS-1$
+ sessionInfo.setSnapshotInfo(snapshotInfo);
index++;
continue;
}
- matcher = DOMAIN_KERNEL_PATTERN.matcher(line);
+ if (!sessionInfo.isSnapshotSession()) {
+ matcher = LTTngControlServiceConstants.TRACE_NETWORK_PATH_PATTERN.matcher(line);
+ if (matcher.matches()) {
+ sessionInfo.setStreamedTrace(true);
+ }
+
+ matcher = LTTngControlServiceConstants.TRACE_SESSION_PATH_PATTERN.matcher(line);
+ if (matcher.matches()) {
+ sessionInfo.setSessionPath(matcher.group(1).trim());
+ index++;
+ continue;
+ }
+ }
+
+ matcher = LTTngControlServiceConstants.DOMAIN_KERNEL_PATTERN.matcher(line);
if (matcher.matches()) {
// Create Domain
IDomainInfo domainInfo = new DomainInfo(Messages.TraceControl_KernelDomainDisplayName);
- sessionInfo.addDomain(domainInfo);
+
+ // set kernel flag
+ domainInfo.setIsKernel(true);
// in domain kernel
ArrayList<IChannelInfo> channels = new ArrayList<IChannelInfo>();
- index = parseDomain(result.getOutput(), index, channels);
+ index = parseDomain(result.getOutput(), index, channels, domainInfo);
- // set channels
- domainInfo.setChannels(channels);
-
- // set kernel flag
- domainInfo.setIsKernel(true);
+ if (channels.size() > 0) {
+ // add domain
+ sessionInfo.addDomain(domainInfo);
+
+ // set channels
+ domainInfo.setChannels(channels);
+ }
continue;
}
- matcher = DOMAIN_UST_GLOBAL_PATTERN.matcher(line);
+ matcher = LTTngControlServiceConstants.DOMAIN_UST_GLOBAL_PATTERN.matcher(line);
if (matcher.matches()) {
IDomainInfo domainInfo = new DomainInfo(Messages.TraceControl_UstGlobalDomainDisplayName);
- sessionInfo.addDomain(domainInfo);
+
+ // set kernel flag
+ domainInfo.setIsKernel(false);
// in domain UST
ArrayList<IChannelInfo> channels = new ArrayList<IChannelInfo>();
- index = parseDomain(result.getOutput(), index, channels);
+ index = parseDomain(result.getOutput(), index, channels, domainInfo);
- // set channels
- domainInfo.setChannels(channels);
-
- // set kernel flag
- domainInfo.setIsKernel(false);
+ if (channels.size() > 0) {
+ // add domain
+ sessionInfo.addDomain(domainInfo);
+
+ // set channels
+ domainInfo.setChannels(channels);
+ }
continue;
}
index++;
}
+
+ if (sessionInfo.isSnapshotSession()) {
+ ISnapshotInfo snapshot = getSnapshotInfo(sessionName, monitor);
+ sessionInfo.setSnapshotInfo(snapshot);
+ }
+
return sessionInfo;
}
- /*
- * (non-Javadoc)
- *
- * @see
- * org.eclipse.linuxtools.internal.lttng2.ui.views.control.service.ILttngControlService
- * #getKernelProvider(org.eclipse.core.runtime.IProgressMonitor)
- */
+ @Override
+ public ISnapshotInfo getSnapshotInfo(String sessionName, IProgressMonitor monitor) throws ExecutionException {
+ StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_LIST_SNAPSHOT_OUTPUT, LTTngControlServiceConstants.OPTION_SESSION, sessionName);
+ ICommandResult result = executeCommand(command.toString(), monitor);
+
+ int index = 0;
+
+ // Output:
+ // [1] snapshot-1: /home/user/lttng-traces/my-20130909-114431
+ // or
+ // [3] snapshot-3: net4://172.0.0.1/
+ ISnapshotInfo snapshotInfo = new SnapshotInfo(""); //$NON-NLS-1$
+
+ while (index < result.getOutput().length) {
+ String line = result.getOutput()[index];
+ Matcher matcher = LTTngControlServiceConstants.LIST_SNAPSHOT_OUTPUT_PATTERN.matcher(line);
+ if (matcher.matches()) {
+ snapshotInfo.setId(Integer.valueOf(matcher.group(1)));
+ snapshotInfo.setName(matcher.group(2));
+ snapshotInfo.setSnapshotPath(matcher.group(3));
+
+ Matcher matcher2 = LTTngControlServiceConstants.SNAPSHOT_NETWORK_PATH_PATTERN.matcher(snapshotInfo.getSnapshotPath());
+ if (matcher2.matches()) {
+ snapshotInfo.setStreamedSnapshot(true);
+ }
+
+ index++;
+ break;
+ }
+ index++;
+ }
+
+ return snapshotInfo;
+ }
+
@Override
public List<IBaseEventInfo> getKernelProvider(IProgressMonitor monitor) throws ExecutionException {
- String command = COMMAND_LIST_KERNEL;
- ICommandResult result = fCommandShell.executeCommand(command, monitor);
+ StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_LIST_KERNEL);
+ ICommandResult result = executeCommand(command.toString(), monitor, false);
+
+ List<IBaseEventInfo> events = new ArrayList<IBaseEventInfo>();
+
+ if (result.getOutput() != null) {
+ // Ignore the following 2 cases:
+ // Spawning a session daemon
+ // Error: Unable to list kernel events
+ // or:
+ // Error: Unable to list kernel events
+ //
+ int index = 0;
+ while (index < result.getOutput().length) {
+ String line = result.getOutput()[index];
+ Matcher matcher = LTTngControlServiceConstants.LIST_KERNEL_NO_KERNEL_PROVIDER_PATTERN.matcher(line);
+ if (matcher.matches()) {
+ return events;
+ }
+ index++;
+ }
+ }
+
if (isError(result)) {
- throw new ExecutionException(Messages.TraceControl_CommandError + " " + command + "\n" + formatOutput(result.getOutput())); //$NON-NLS-1$ //$NON-NLS-2$
+ throw new ExecutionException(Messages.TraceControl_CommandError + " " + command.toString() + "\n" + formatOutput(result)); //$NON-NLS-1$ //$NON-NLS-2$
}
// Kernel events:
// -------------
// sched_kthread_stop (type: tracepoint)
- List<IBaseEventInfo> events = new ArrayList<IBaseEventInfo>();
getProviderEventInfo(result.getOutput(), 0, events);
return events;
}
- /*
- * (non-Javadoc)
- *
- * @see
- * org.eclipse.linuxtools.internal.lttng2.ui.views.control.service.ILttngControlService
- * #getUstProvider()
- */
@Override
public List<IUstProviderInfo> getUstProvider() throws ExecutionException {
return getUstProvider(new NullProgressMonitor());
}
- /*
- * (non-Javadoc)
- *
- * @see
- * org.eclipse.linuxtools.internal.lttng2.ui.views.control.service.ILttngControlService
- * #getUstProvider(org.eclipse.core.runtime.IProgressMonitor)
- */
@Override
public List<IUstProviderInfo> getUstProvider(IProgressMonitor monitor) throws ExecutionException {
- String command = COMMAND_LIST_UST;
- ICommandResult result = fCommandShell.executeCommand(command, monitor);
+ StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_LIST_UST);
+
+ if (isVersionSupported("2.1.0")) { //$NON-NLS-1$
+ command.append(LTTngControlServiceConstants.OPTION_FIELDS);
+ }
+
+ ICommandResult result = executeCommand(command.toString(), monitor, false);
+ List<IUstProviderInfo> allProviders = new ArrayList<IUstProviderInfo>();
+
+ // Workaround for versions 2.0.x which causes a segmentation fault for this command
+ // if LTTng Tools is compiled without UST support.
+ if (!isVersionSupported("2.1.0") && (result.getResult() != 0)) { //$NON-NLS-1$
+ return allProviders;
+ }
+
+ if (result.getOutput() != null) {
+ // Ignore the following 2 cases:
+ // Spawning a session daemon
+ // Error: Unable to list UST events: Listing UST events failed
+ // or:
+ // Error: Unable to list UST events: Listing UST events failed
+ //
+ int index = 0;
+ while (index < result.getOutput().length) {
+ String line = result.getOutput()[index];
+ Matcher matcher = LTTngControlServiceConstants.LIST_UST_NO_UST_PROVIDER_PATTERN.matcher(line);
+ if (matcher.matches()) {
+ return allProviders;
+ }
+ index++;
+ }
+ }
if (isError(result)) {
- throw new ExecutionException(Messages.TraceControl_CommandError + " " + command + "\n" + formatOutput(result.getOutput())); //$NON-NLS-1$ //$NON-NLS-2$
+ throw new ExecutionException(Messages.TraceControl_CommandError + " " + command.toString() + "\n" + formatOutput(result)); //$NON-NLS-1$ //$NON-NLS-2$
}
+ // Note that field print-outs exists for version >= 2.1.0
+ //
// UST events:
// -------------
//
// ust_tests_hello:tptest_sighandler (loglevel: TRACE_EMERG0) (type:
// tracepoint)
// ust_tests_hello:tptest (loglevel: TRACE_EMERG0) (type: tracepoint)
+ // field: doublefield (float)
+ // field: floatfield (float)
+ // field: stringfield (string)
//
// PID: 6459 - Name:
// /home/user/git/lttng-ust/tests/hello.cxx/.libs/lt-hello
// ust_tests_hello:tptest_sighandler (loglevel: TRACE_EMERG0) (type:
// tracepoint)
// ust_tests_hello:tptest (loglevel: TRACE_EMERG0) (type: tracepoint)
+ // field: doublefield (float)
+ // field: floatfield (float)
+ // field: stringfield (string)
- List<IUstProviderInfo> allProviders = new ArrayList<IUstProviderInfo>();
IUstProviderInfo provider = null;
int index = 0;
while (index < result.getOutput().length) {
String line = result.getOutput()[index];
- Matcher matcher = UST_PROVIDER_PATTERN.matcher(line);
+ Matcher matcher = LTTngControlServiceConstants.UST_PROVIDER_PATTERN.matcher(line);
if (matcher.matches()) {
-
provider = new UstProviderInfo(matcher.group(2).trim());
provider.setPid(Integer.valueOf(matcher.group(1).trim()));
List<IBaseEventInfo> events = new ArrayList<IBaseEventInfo>();
index = getProviderEventInfo(result.getOutput(), ++index, events);
provider.setEvents(events);
allProviders.add(provider);
-
} else {
index++;
}
-
}
return allProviders;
}
- /*
- * (non-Javadoc)
- * @see org.eclipse.linuxtools.internal.lttng2.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 {
+ public ISessionInfo createSession(String sessionName, String sessionPath, boolean isSnapshot, IProgressMonitor monitor) throws ExecutionException {
String newName = formatParameter(sessionName);
String newPath = formatParameter(sessionPath);
- StringBuffer command = new StringBuffer();
- command.append(COMMAND_CREATE_SESSION);
- command.append(newName);
+ StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_CREATE_SESSION, newName);
if (newPath != null && !"".equals(newPath)) { //$NON-NLS-1$
- command.append(OPTION_OUTPUT_PATH);
+ command.append(LTTngControlServiceConstants.OPTION_OUTPUT_PATH);
command.append(newPath);
}
- ICommandResult result = fCommandShell.executeCommand(command.toString(), monitor);
-
- if (isError(result)) {
- throw new ExecutionException(Messages.TraceControl_CommandError + " " + command + "\n" + formatOutput(result.getOutput())); //$NON-NLS-1$ //$NON-NLS-2$
+ if (isSnapshot) {
+ command.append(LTTngControlServiceConstants.OPTION_SNAPSHOT);
}
+
+ ICommandResult result = executeCommand(command.toString(), monitor);
+
//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]);
+
+ // Get and session name and path
String name = null;
+ String path = 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()));
+ int index = 0;
+ while (index < output.length) {
+ String line = output[index];
+ Matcher nameMatcher = LTTngControlServiceConstants.CREATE_SESSION_NAME_PATTERN.matcher(line);
+ Matcher pathMatcher = LTTngControlServiceConstants.CREATE_SESSION_PATH_PATTERN.matcher(line);
+ if (nameMatcher.matches()) {
+ name = String.valueOf(nameMatcher.group(1).trim());
+ } else if (pathMatcher.matches()) {
+ path = String.valueOf(pathMatcher.group(1).trim());
+ }
+ index++;
}
- if ((name == null) || (!name.equals(sessionName))) {
+ // Verify session name
+ if ((name == null) || (!"".equals(sessionName) && !name.equals(sessionName))) { //$NON-NLS-1$
// 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()));
+ throw new ExecutionException(Messages.TraceControl_CommandError + " " + command + "\n" + //$NON-NLS-1$ //$NON-NLS-2$
+ Messages.TraceControl_UnexpectedNameError + ": " + name); //$NON-NLS-1$
}
- if ((path == null) || ((sessionPath != null) && (!path.contains(sessionPath)))) {
+ SessionInfo sessionInfo = new SessionInfo(name);
+
+ // Verify session path
+ if (!isSnapshot &&
+ ((path == null) || ((sessionPath != null) && (!path.contains(sessionPath))))) {
// Unexpected path
- throw new ExecutionException(Messages.TraceControl_CommandError + " " + command + "\n" + //$NON-NLS-1$ //$NON-NLS-2$
+ throw new ExecutionException(Messages.TraceControl_CommandError + " " + command + "\n" + //$NON-NLS-1$ //$NON-NLS-2$
Messages.TraceControl_UnexpectedPathError + ": " + name); //$NON-NLS-1$
}
-
+
+ if (isSnapshot) {
+ // Make it a snapshot session - content of snapshot info need to
+ // set afterwards using getSession() or getSnapshotInfo()
+ sessionInfo.setSnapshotInfo(new SnapshotInfo("")); //$NON-NLS-1$
+ } else {
+ sessionInfo.setSessionPath(path);
+ }
+
+ return sessionInfo;
+
+ }
+
+ @Override
+ public ISessionInfo createSession(String sessionName, String networkUrl, String controlUrl, String dataUrl, boolean isSnapshot, IProgressMonitor monitor) throws ExecutionException {
+
+ String newName = formatParameter(sessionName);
+ StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_CREATE_SESSION, newName);
+
+ if (isSnapshot) {
+ command.append(LTTngControlServiceConstants.OPTION_SNAPSHOT);
+ }
+
+ if (networkUrl != null) {
+ command.append(LTTngControlServiceConstants.OPTION_NETWORK_URL);
+ command.append(networkUrl);
+ } else {
+ command.append(LTTngControlServiceConstants.OPTION_CONTROL_URL);
+ command.append(controlUrl);
+
+ command.append(LTTngControlServiceConstants.OPTION_DATA_URL);
+ command.append(dataUrl);
+ }
+
+ ICommandResult result = executeCommand(command.toString(), monitor);
+
+ // Verify output
+ String[] output = result.getOutput();
+
+ // Get and session name and path
+ String name = null;
+ String path = null;
+
+ int index = 0;
+ while (index < output.length) {
+ String line = output[index];
+ Matcher nameMatcher = LTTngControlServiceConstants.CREATE_SESSION_NAME_PATTERN.matcher(line);
+ Matcher pathMatcher = LTTngControlServiceConstants.CREATE_SESSION_PATH_PATTERN.matcher(line);
+
+ if (nameMatcher.matches()) {
+ name = String.valueOf(nameMatcher.group(1).trim());
+ } else if (pathMatcher.matches() && (networkUrl != null)) {
+ path = String.valueOf(pathMatcher.group(1).trim());
+ }
+ index++;
+ }
+
+ // Verify session name
+ if ((name == null) || (!"".equals(sessionName) && !name.equals(sessionName))) { //$NON-NLS-1$
+ // Unexpected name returned
+ throw new ExecutionException(Messages.TraceControl_CommandError + " " + command + "\n" + //$NON-NLS-1$ //$NON-NLS-2$
+ Messages.TraceControl_UnexpectedNameError + ": " + name); //$NON-NLS-1$
+ }
+
SessionInfo sessionInfo = new SessionInfo(name);
- sessionInfo.setSessionPath(path);
+
+ sessionInfo.setStreamedTrace(true);
+
+ // Verify session path
+ if (networkUrl != null) {
+ if (!isSnapshot && (path == null)) {
+ // Unexpected path
+ throw new ExecutionException(Messages.TraceControl_CommandError + " " + command + "\n" + //$NON-NLS-1$ //$NON-NLS-2$
+ Messages.TraceControl_UnexpectedPathError + ": " + name); //$NON-NLS-1$
+ }
+
+ if (isSnapshot) {
+ sessionInfo.setStreamedTrace(false);
+ } else {
+ sessionInfo.setSessionPath(path);
+ // Check file protocol
+ Matcher matcher = LTTngControlServiceConstants.TRACE_FILE_PROTOCOL_PATTERN.matcher(path);
+ if (matcher.matches()) {
+ sessionInfo.setStreamedTrace(false);
+ }
+ }
+ }
+
+ // When using controlUrl and dataUrl the full session path is not known yet
+ // and will be set later on when listing the session
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);
+ StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_DESTROY_SESSION, newName);
+
+ ICommandResult result = executeCommand(command.toString(), monitor, false);
String[] output = result.getOutput();
-
- if (isError(result) && ((output == null) || (!SESSION_NOT_FOUND_ERROR_PATTERN.matcher(output[0]).matches()))) {
- throw new ExecutionException(Messages.TraceControl_CommandError + " " + command + "\n" + formatOutput(result.getOutput())); //$NON-NLS-1$ //$NON-NLS-2$
- }
+
+ boolean isError = isError(result);
+ if (isError && (output != null)) {
+ int index = 0;
+ while (index < output.length) {
+ String line = output[index];
+ Matcher matcher = LTTngControlServiceConstants.SESSION_NOT_FOUND_ERROR_PATTERN.matcher(line);
+ if (matcher.matches()) {
+ // Don't treat this as an error
+ isError = false;
+ }
+ index++;
+ }
+ }
+
+ if (isError) {
+ throw new ExecutionException(Messages.TraceControl_CommandError + " " + command.toString() + "\n" + formatOutput(result)); //$NON-NLS-1$ //$NON-NLS-2$
+ }
+
//Session <sessionName> destroyed
}
-
- /*
- * (non-Javadoc)
- * @see org.eclipse.linuxtools.internal.lttng2.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;
+ StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_START_SESSION, newSessionName);
- ICommandResult result = fCommandShell.executeCommand(command, monitor);
+ executeCommand(command.toString(), 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.internal.lttng2.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;
+ StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_STOP_SESSION, newSessionName);
- ICommandResult result = fCommandShell.executeCommand(command, monitor);
+ executeCommand(command.toString(), 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.internal.lttng2.ui.views.control.service.ILttngControlService#enableChannel(java.lang.String, java.util.List, boolean, org.eclipse.linuxtools.internal.lttng2.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 {
return;
}
- String newSessionName = formatParameter(sessionName);
-
- StringBuffer command = new StringBuffer(COMMAND_ENABLE_CHANNEL);
+ StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_ENABLE_CHANNEL);
for (Iterator<String> iterator = channelNames.iterator(); iterator.hasNext();) {
- String channel = (String) iterator.next();
+ String channel = iterator.next();
command.append(channel);
if (iterator.hasNext()) {
command.append(',');
}
if (isKernel) {
- command.append(OPTION_KERNEL);
+ command.append(LTTngControlServiceConstants.OPTION_KERNEL);
} else {
- command.append(OPTION_UST);
+ command.append(LTTngControlServiceConstants.OPTION_UST);
}
- command.append(OPTION_SESSION);
+ String newSessionName = formatParameter(sessionName);
+ command.append(LTTngControlServiceConstants.OPTION_SESSION);
command.append(newSessionName);
if (info != null) {
// --overwrite Flight recorder mode
if (info.isOverwriteMode()) {
- command.append(OPTION_OVERWRITE);
+ command.append(LTTngControlServiceConstants.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()));
+ if (info.getSubBufferSize() != LTTngControlServiceConstants.UNUSED_VALUE) {
+ command.append(LTTngControlServiceConstants.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())); //$NON-NLS-1$ //$NON-NLS-2$
+ if (info.getNumberOfSubBuffers() != LTTngControlServiceConstants.UNUSED_VALUE) {
+ command.append(LTTngControlServiceConstants.OPTION_NUM_SUB_BUFFERS);
+ command.append(String.valueOf(info.getNumberOfSubBuffers()));
+ }
+
+// --switch-timer USEC Switch timer interval in usec
+ if (info.getSwitchTimer() != LTTngControlServiceConstants.UNUSED_VALUE) {
+ command.append(LTTngControlServiceConstants.OPTION_SWITCH_TIMER);
+ command.append(String.valueOf(info.getSwitchTimer()));
+ }
+
+// --read-timer USEC Read timer interval in usec
+ if (info.getReadTimer() != LTTngControlServiceConstants.UNUSED_VALUE) {
+ command.append(LTTngControlServiceConstants.OPTION_READ_TIMER);
+ command.append(String.valueOf(info.getReadTimer()));
+ }
+
+ if (isVersionSupported("2.2.0")) { //$NON-NLS-1$
+// --buffers-uid Every application sharing the same UID use the same buffers
+// --buffers-pid Buffers are allocated per PID
+ if (!isKernel) {
+ if (info.getBufferType() == BufferType.BUFFER_PER_PID) {
+ command.append(LTTngControlServiceConstants.OPTION_PER_PID_BUFFERS);
+
+ } else if (info.getBufferType() == BufferType.BUFFER_PER_UID) {
+ command.append(LTTngControlServiceConstants.OPTION_PER_UID_BUFFERS);
+ }
+ }
+
+// -C SIZE Maximum size of trace files in bytes
+ if (info.getMaxSizeTraceFiles() != LTTngControlServiceConstants.UNUSED_VALUE) {
+ command.append(LTTngControlServiceConstants.OPTION_MAX_SIZE_TRACE_FILES);
+ command.append(String.valueOf(info.getMaxSizeTraceFiles()));
+ }
+
+// -W NUM Maximum number of trace files
+ if (info.getMaxNumberTraceFiles() != LTTngControlServiceConstants.UNUSED_VALUE) {
+ command.append(LTTngControlServiceConstants.OPTION_MAX_TRACE_FILES);
+ command.append(String.valueOf(info.getMaxNumberTraceFiles()));
+ }
+ }
}
+
+ executeCommand(command.toString(), monitor);
+
}
- /*
- * (non-Javadoc)
- * @see org.eclipse.linuxtools.internal.lttng2.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.isEmpty()) {
return;
}
- String newSessionName = formatParameter(sessionName);
-
- StringBuffer command = new StringBuffer(COMMAND_DISABLE_CHANNEL);
+ StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_DISABLE_CHANNEL);
for (Iterator<String> iterator = channelNames.iterator(); iterator.hasNext();) {
- String channel = (String) iterator.next();
+ String channel = iterator.next();
command.append(channel);
if (iterator.hasNext()) {
command.append(',');
}
if (isKernel) {
- command.append(OPTION_KERNEL);
+ command.append(LTTngControlServiceConstants.OPTION_KERNEL);
} else {
- command.append(OPTION_UST);
+ command.append(LTTngControlServiceConstants.OPTION_UST);
}
- command.append(OPTION_SESSION);
+ String newSessionName = formatParameter(sessionName);
+ command.append(LTTngControlServiceConstants.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())); //$NON-NLS-1$ //$NON-NLS-2$
- }
+ executeCommand(command.toString(), monitor);
}
- /*
- * (non-Javadoc)
- * @see org.eclipse.linuxtools.internal.lttng2.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 {
+ public void enableEvents(String sessionName, String channelName, List<String> eventNames, boolean isKernel, String filterExpression, IProgressMonitor monitor) throws ExecutionException {
- String newSessionName = formatParameter(sessionName);
-
- StringBuffer command = new StringBuffer(COMMAND_ENABLE_EVENT);
+ StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_ENABLE_EVENT);
if (eventNames == null || eventNames.isEmpty()) {
- command.append(OPTION_ALL);
+ command.append(LTTngControlServiceConstants.OPTION_ALL);
} else {
+ StringBuffer eventNameParameter = new StringBuffer();
for (Iterator<String> iterator = eventNames.iterator(); iterator.hasNext();) {
- String event = (String) iterator.next();
- command.append(event);
+ String event = iterator.next();
+ eventNameParameter.append(event);
if (iterator.hasNext()) {
- command.append(',');
+ eventNameParameter.append(',');
}
}
+ command.append(formatParameter(eventNameParameter.toString()));
}
if (isKernel) {
- command.append(OPTION_KERNEL);
+ command.append(LTTngControlServiceConstants.OPTION_KERNEL);
} else {
- command.append(OPTION_UST);
+ command.append(LTTngControlServiceConstants.OPTION_UST);
}
- command.append(OPTION_SESSION);
+ String newSessionName = formatParameter(sessionName);
+
+ command.append(LTTngControlServiceConstants.OPTION_SESSION);
command.append(newSessionName);
if (channelName != null) {
- command.append(OPTION_CHANNEL);
+ command.append(LTTngControlServiceConstants.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())); //$NON-NLS-1$ //$NON-NLS-2$
+
+ command.append(LTTngControlServiceConstants.OPTION_TRACEPOINT);
+
+ if (filterExpression != null) {
+ command.append(LTTngControlServiceConstants.OPTION_FILTER);
+ command.append('\'');
+ command.append(filterExpression);
+ command.append('\'');
}
+
+ executeCommand(command.toString(), monitor);
+
}
- /*
- * (non-Javadoc)
- * @see org.eclipse.linuxtools.internal.lttng2.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);
+ StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_ENABLE_EVENT);
+
+ command.append(LTTngControlServiceConstants.OPTION_ALL);
+ command.append(LTTngControlServiceConstants.OPTION_KERNEL);
+
+ String newSessionName = formatParameter(sessionName);
- command.append(OPTION_SESSION);
+ command.append(LTTngControlServiceConstants.OPTION_SESSION);
command.append(newSessionName);
if (channelName != null) {
- command.append(OPTION_CHANNEL);
+ command.append(LTTngControlServiceConstants.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())); //$NON-NLS-1$ //$NON-NLS-2$
- }
+
+ command.append(LTTngControlServiceConstants.OPTION_SYSCALL);
+
+ executeCommand(command.toString(), monitor);
}
-
- /*
- * (non-Javadoc)
- * @see org.eclipse.linuxtools.internal.lttng2.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);
+ StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_ENABLE_EVENT);
command.append(eventName);
- command.append(OPTION_KERNEL);
+ command.append(LTTngControlServiceConstants.OPTION_KERNEL);
- command.append(OPTION_SESSION);
+ String newSessionName = formatParameter(sessionName);
+ command.append(LTTngControlServiceConstants.OPTION_SESSION);
command.append(newSessionName);
if (channelName != null) {
- command.append(OPTION_CHANNEL);
+ command.append(LTTngControlServiceConstants.OPTION_CHANNEL);
command.append(channelName);
}
if (isFunction) {
- command.append(OPTION_FUNCTION_PROBE);
+ command.append(LTTngControlServiceConstants.OPTION_FUNCTION_PROBE);
} else {
- command.append(OPTION_PROBE);
+ command.append(LTTngControlServiceConstants.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())); //$NON-NLS-1$ //$NON-NLS-2$
- }
+
+ executeCommand(command.toString(), monitor);
}
- /*
- * (non-Javadoc)
- * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.service.ILttngControlService#enableLogLevel(java.lang.String, java.lang.String, java.lang.String, org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.LogLevelType, org.eclipse.linuxtools.internal.lttng2.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);
+ public void enableLogLevel(String sessionName, String channelName, String eventName, LogLevelType logLevelType, TraceLogLevel level, String filterExpression, IProgressMonitor monitor) throws ExecutionException {
+ StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_ENABLE_EVENT);
command.append(eventName);
- command.append(OPTION_UST);
+ command.append(LTTngControlServiceConstants.OPTION_UST);
- command.append(OPTION_SESSION);
+ String newSessionName = formatParameter(sessionName);
+ command.append(LTTngControlServiceConstants.OPTION_SESSION);
command.append(newSessionName);
if (channelName != null) {
- command.append(OPTION_CHANNEL);
+ command.append(LTTngControlServiceConstants.OPTION_CHANNEL);
command.append(channelName);
}
-
+
if (logLevelType == LogLevelType.LOGLEVEL) {
- command.append(OPTION_LOGLEVEL);
+ command.append(LTTngControlServiceConstants.OPTION_LOGLEVEL);
} else if (logLevelType == LogLevelType.LOGLEVEL_ONLY) {
- command.append(OPTION_LOGLEVEL_ONLY);
-
+ command.append(LTTngControlServiceConstants.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())); //$NON-NLS-1$ //$NON-NLS-2$
- }
+
+ executeCommand(command.toString(), monitor);
}
- /*
- * (non-Javadoc)
- * @see org.eclipse.linuxtools.internal.lttng2.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 = createCommand(LTTngControlServiceConstants.COMMAND_DISABLE_EVENT);
- StringBuffer command = new StringBuffer(COMMAND_DISABLE_EVENT);
if (eventNames == null) {
- command.append(OPTION_ALL);
+ command.append(LTTngControlServiceConstants.OPTION_ALL);
} else {
- // no events to enable
+ // no events to disable
if (eventNames.isEmpty()) {
return;
}
+ StringBuffer eventNameParameter = new StringBuffer();
for (Iterator<String> iterator = eventNames.iterator(); iterator.hasNext();) {
- String event = (String) iterator.next();
- command.append(event);
+ String event = iterator.next();
+ eventNameParameter.append(event);
if (iterator.hasNext()) {
- command.append(',');
+ eventNameParameter.append(',');
}
}
+ command.append(formatParameter(eventNameParameter.toString()));
}
if (isKernel) {
- command.append(OPTION_KERNEL);
+ command.append(LTTngControlServiceConstants.OPTION_KERNEL);
} else {
- command.append(OPTION_UST);
+ command.append(LTTngControlServiceConstants.OPTION_UST);
}
- command.append(OPTION_SESSION);
+ String newSessionName = formatParameter(sessionName);
+ command.append(LTTngControlServiceConstants.OPTION_SESSION);
command.append(newSessionName);
if (channelName != null) {
- command.append(OPTION_CHANNEL);
+ command.append(LTTngControlServiceConstants.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())); //$NON-NLS-1$ //$NON-NLS-2$
+ executeCommand(command.toString(), monitor);
+ }
+
+ @Override
+ public List<String> getContextList(IProgressMonitor monitor) throws ExecutionException {
+
+ StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_ADD_CONTEXT, LTTngControlServiceConstants.OPTION_HELP);
+
+ ICommandResult result = executeCommand(command.toString(), monitor);
+
+ String[] output = result.getOutput();
+
+ List<String> contexts = new ArrayList<String>(0);
+
+ int index = 0;
+ boolean inList = false;
+ while (index < output.length) {
+ String line = result.getOutput()[index];
+
+ Matcher startMatcher = LTTngControlServiceConstants.ADD_CONTEXT_HELP_CONTEXTS_INTRO.matcher(line);
+ Matcher endMatcher = LTTngControlServiceConstants.ADD_CONTEXT_HELP_CONTEXTS_END_LINE.matcher(line);
+
+ if (startMatcher.matches()) {
+ inList = true;
+ } else if (endMatcher.matches()) {
+ break;
+ } else if (inList == true) {
+ String[] tmp = line.split(","); //$NON-NLS-1$
+ for (int i = 0; i < tmp.length; i++) {
+ contexts.add(tmp[i].trim());
+ }
+ }
+ index++;
}
+ return contexts;
}
-
+
+ @Override
+ public void addContexts(String sessionName, String channelName, String eventName, boolean isKernel, List<String> contextNames, IProgressMonitor monitor) throws ExecutionException {
+ StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_ADD_CONTEXT);
+
+ String newSessionName = formatParameter(sessionName);
+ command.append(LTTngControlServiceConstants.OPTION_SESSION);
+ command.append(newSessionName);
+
+ if (channelName != null) {
+ command.append(LTTngControlServiceConstants.OPTION_CHANNEL);
+ command.append(channelName);
+ }
+
+ if (eventName != null) {
+ command.append(LTTngControlServiceConstants.OPTION_EVENT);
+ command.append(eventName);
+ }
+
+ if (isKernel) {
+ command.append(LTTngControlServiceConstants.OPTION_KERNEL);
+ } else {
+ command.append(LTTngControlServiceConstants.OPTION_UST);
+ }
+
+ for (Iterator<String> iterator = contextNames.iterator(); iterator.hasNext();) {
+ String context = iterator.next();
+ command.append(LTTngControlServiceConstants.OPTION_CONTEXT_TYPE);
+ command.append(context);
+ }
+
+ executeCommand(command.toString(), monitor);
+
+ }
+
+ @Override
+ public void calibrate(boolean isKernel, IProgressMonitor monitor) throws ExecutionException {
+ StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_CALIBRATE);
+
+ if (isKernel) {
+ command.append(LTTngControlServiceConstants.OPTION_KERNEL);
+ } else {
+ command.append(LTTngControlServiceConstants.OPTION_UST);
+ }
+
+ command.append(LTTngControlServiceConstants.OPTION_FUNCTION_PROBE);
+
+ executeCommand(command.toString(), monitor);
+ }
+
+ @Override
+ public void recordSnapshot(String sessionName, IProgressMonitor monitor)
+ throws ExecutionException {
+ StringBuffer command = createCommand(LTTngControlServiceConstants.COMMAND_RECORD_SNAPSHOT);
+
+ String newSessionName = formatParameter(sessionName);
+ command.append(LTTngControlServiceConstants.OPTION_SESSION);
+ command.append(newSessionName);
+
+ executeCommand(command.toString(), monitor);
+ }
+
// ------------------------------------------------------------------------
// Helper methods
// ------------------------------------------------------------------------
+
/**
* Checks if command result is an error result.
- *
+ *
* @param result
* - the command result to check
* @return true if error else false
*/
- private boolean isError(ICommandResult result) {
- if ((result.getResult()) != 0 || (result.getOutput().length < 1 || ERROR_PATTERN.matcher(result.getOutput()[0]).matches())) {
+ protected boolean isError(ICommandResult result) {
+ // Check return code and length of returned strings
+ if ((result.getResult()) != 0 || (result.getOutput().length < 1)) {
return true;
}
+
+ // Look for error pattern
+ int index = 0;
+ while (index < result.getOutput().length) {
+ String line = result.getOutput()[index];
+ Matcher matcher = LTTngControlServiceConstants.ERROR_PATTERN.matcher(line);
+ if (matcher.matches()) {
+ return true;
+ }
+ index++;
+ }
+
return false;
}
/**
* Formats the output string as single string.
- *
- * @param output
+ *
+ * @param result
* - output array
* @return - the formatted output
*/
- private String formatOutput(String[] output) {
- if (output == null || output.length == 0) {
+ public static String formatOutput(ICommandResult result) {
+ if ((result == null) || result.getOutput() == null || result.getOutput().length == 0) {
return ""; //$NON-NLS-1$
}
-
+ String[] output = result.getOutput();
StringBuffer ret = new StringBuffer();
+ ret.append("Return Value: "); //$NON-NLS-1$
+ ret.append(result.getResult());
+ ret.append("\n"); //$NON-NLS-1$
for (int i = 0; i < output.length; i++) {
- ret.append(output[i] + "\n"); //$NON-NLS-1$
+ ret.append(output[i]).append("\n"); //$NON-NLS-1$
}
return ret.toString();
}
/**
* Parses the domain information.
- *
+ *
* @param output
* - a command output array
* @param currentIndex
* - current index in command output array
* @param channels
* - list for returning channel information
+ * @param domainInfo
+ * - The domain information
* @return the new current index in command output array
*/
- private int parseDomain(String[] output, int currentIndex, List<IChannelInfo> channels) {
+ protected int parseDomain(String[] output, int currentIndex, List<IChannelInfo> channels, IDomainInfo domainInfo) {
int index = currentIndex;
+ // if kernel set the buffer type to shared
+ if (domainInfo.isKernel()) {
+ domainInfo.setBufferType(BufferType.BUFFER_SHARED);
+ }
+
// Channels:
// -------------
// - channnel1: [enabled]
while (index < output.length) {
String line = output[index];
- Matcher outerMatcher = CHANNELS_SECTION_PATTERN.matcher(line);
+ if (isVersionSupported("2.2.0")) { //$NON-NLS-1$
+ Matcher bufferTypeMatcher = LTTngControlServiceConstants.BUFFER_TYPE_PATTERN.matcher(line);
+ if (bufferTypeMatcher.matches()) {
+ String bufferTypeString = getAttributeValue(line);
+ if (BufferType.BUFFER_PER_PID.getInName().equals(bufferTypeString)) {
+ domainInfo.setBufferType(BufferType.BUFFER_PER_PID);
+ } else if (BufferType.BUFFER_PER_UID.getInName().equals(bufferTypeString)) {
+ domainInfo.setBufferType(BufferType.BUFFER_PER_UID);
+ } else {
+ domainInfo.setBufferType(BufferType.BUFFER_TYPE_UNKNOWN);
+ }
+ }
+ } else {
+ domainInfo.setBufferType(BufferType.BUFFER_TYPE_UNKNOWN);
+ }
+ Matcher outerMatcher = LTTngControlServiceConstants.CHANNELS_SECTION_PATTERN.matcher(line);
+ Matcher noKernelChannelMatcher = LTTngControlServiceConstants.DOMAIN_NO_KERNEL_CHANNEL_PATTERN.matcher(line);
+ Matcher noUstChannelMatcher = LTTngControlServiceConstants.DOMAIN_NO_UST_CHANNEL_PATTERN.matcher(line);
if (outerMatcher.matches()) {
IChannelInfo channelInfo = null;
while (index < output.length) {
String subLine = output[index];
- Matcher innerMatcher = CHANNEL_PATTERN.matcher(subLine);
+ Matcher innerMatcher = LTTngControlServiceConstants.CHANNEL_PATTERN.matcher(subLine);
if (innerMatcher.matches()) {
channelInfo = new ChannelInfo(""); //$NON-NLS-1$
// get channel name
// get channel enablement
channelInfo.setState(innerMatcher.group(2));
+ // set BufferType
+ channelInfo.setBufferType(domainInfo.getBufferType());
+
// add channel
channels.add(channelInfo);
- } else if (OVERWRITE_MODE_ATTRIBUTE.matcher(subLine).matches()) {
+ } else if (LTTngControlServiceConstants.OVERWRITE_MODE_ATTRIBUTE.matcher(subLine).matches()) {
String value = getAttributeValue(subLine);
- channelInfo.setOverwriteMode(!OVERWRITE_MODE_ATTRIBUTE_FALSE.equals(value));
- } else if (SUBBUFFER_SIZE_ATTRIBUTE.matcher(subLine).matches()) {
- channelInfo.setSubBufferSize(Long.valueOf(getAttributeValue(subLine)));
+ if (channelInfo != null) {
+ channelInfo.setOverwriteMode(!LTTngControlServiceConstants.OVERWRITE_MODE_ATTRIBUTE_FALSE.equals(value));
+ }
+ } else if (LTTngControlServiceConstants.SUBBUFFER_SIZE_ATTRIBUTE.matcher(subLine).matches()) {
+ if (channelInfo != null) {
+ channelInfo.setSubBufferSize(Long.valueOf(getAttributeValue(subLine)));
+ }
- } else if (NUM_SUBBUFFERS_ATTRIBUTE.matcher(subLine).matches()) {
- channelInfo.setNumberOfSubBuffers(Integer.valueOf(getAttributeValue(subLine)));
+ } else if (LTTngControlServiceConstants.NUM_SUBBUFFERS_ATTRIBUTE.matcher(subLine).matches()) {
+ if (channelInfo != null) {
+ channelInfo.setNumberOfSubBuffers(Integer.valueOf(getAttributeValue(subLine)));
+ }
- } else if (SWITCH_TIMER_ATTRIBUTE.matcher(subLine).matches()) {
- channelInfo.setSwitchTimer(Long.valueOf(getAttributeValue(subLine)));
+ } else if (LTTngControlServiceConstants.SWITCH_TIMER_ATTRIBUTE.matcher(subLine).matches()) {
+ if (channelInfo != null) {
+ channelInfo.setSwitchTimer(Long.valueOf(getAttributeValue(subLine)));
+ }
- } else if (READ_TIMER_ATTRIBUTE.matcher(subLine).matches()) {
- channelInfo.setReadTimer(Long.valueOf(getAttributeValue(subLine)));
+ } else if (LTTngControlServiceConstants.READ_TIMER_ATTRIBUTE.matcher(subLine).matches()) {
+ if (channelInfo != null) {
+ channelInfo.setReadTimer(Long.valueOf(getAttributeValue(subLine)));
+ }
- } else if (OUTPUT_ATTRIBUTE.matcher(subLine).matches()) {
- channelInfo.setOutputType(getAttributeValue(subLine));
+ } else if (LTTngControlServiceConstants.OUTPUT_ATTRIBUTE.matcher(subLine).matches()) {
+ if (channelInfo != null) {
+ channelInfo.setOutputType(getAttributeValue(subLine));
+ }
- } else if (EVENT_SECTION_PATTERN.matcher(subLine).matches()) {
+ } else if (LTTngControlServiceConstants.EVENT_SECTION_PATTERN.matcher(subLine).matches()) {
List<IEventInfo> events = new ArrayList<IEventInfo>();
index = parseEvents(output, index, events);
- channelInfo.setEvents(events);
+ if (channelInfo != null) {
+ channelInfo.setEvents(events);
+ }
// we want to stay at the current index to be able to
// exit the domain
continue;
- } else if (DOMAIN_KERNEL_PATTERN.matcher(subLine).matches()) {
+ } else if (LTTngControlServiceConstants.DOMAIN_KERNEL_PATTERN.matcher(subLine).matches()) {
return index;
- } else if (DOMAIN_UST_GLOBAL_PATTERN.matcher(subLine).matches()) {
+ } else if (LTTngControlServiceConstants.DOMAIN_UST_GLOBAL_PATTERN.matcher(subLine).matches()) {
return index;
}
index++;
}
+ } else if (noKernelChannelMatcher.matches() || noUstChannelMatcher.matches()) {
+ // domain indicates that no channels were found -> return
+ index++;
+ return index;
}
index++;
}
/**
* Parses the event information within a domain.
- *
+ *
* @param output
* - a command output array
* @param currentIndex
* - list for returning event information
* @return the new current index in command output array
*/
- private int parseEvents(String[] output, int currentIndex, List<IEventInfo> events) {
+ protected int parseEvents(String[] output, int currentIndex, List<IEventInfo> events) {
int index = currentIndex;
while (index < output.length) {
String line = output[index];
- if (CHANNEL_PATTERN.matcher(line).matches()) {
+ if (LTTngControlServiceConstants.CHANNEL_PATTERN.matcher(line).matches()) {
// end of channel
return index;
- } else if (DOMAIN_KERNEL_PATTERN.matcher(line).matches()) {
+ } else if (LTTngControlServiceConstants.DOMAIN_KERNEL_PATTERN.matcher(line).matches()) {
// end of domain
return index;
- } else if (DOMAIN_UST_GLOBAL_PATTERN.matcher(line).matches()) {
+ } else if (LTTngControlServiceConstants.DOMAIN_UST_GLOBAL_PATTERN.matcher(line).matches()) {
// end of domain
return index;
- }
+ }
- Matcher matcher = EVENT_PATTERN.matcher(line);
- Matcher matcher2 = WILDCARD_EVENT_PATTERN.matcher(line);
+ Matcher matcher = LTTngControlServiceConstants.EVENT_PATTERN.matcher(line);
+ Matcher matcher2 = LTTngControlServiceConstants.WILDCARD_EVENT_PATTERN.matcher(line);
if (matcher.matches()) {
IEventInfo eventInfo = new EventInfo(matcher.group(1).trim());
eventInfo.setLogLevel(matcher.group(2).trim());
eventInfo.setEventType(matcher.group(3).trim());
eventInfo.setState(matcher.group(4));
+ String filter = matcher.group(5);
+ if (filter != null) {
+ filter = filter.substring(1, filter.length() - 1); // remove '[' and ']'
+ eventInfo.setFilterExpression(filter);
+ }
events.add(eventInfo);
index++;
} else if (matcher2.matches()) {
eventInfo.setLogLevel(TraceLogLevel.LEVEL_UNKNOWN);
eventInfo.setEventType(matcher2.group(2).trim());
eventInfo.setState(matcher2.group(3));
-
+ String filter = matcher2.group(4);
+ if (filter != null) {
+ filter = filter.substring(1, filter.length() - 1); // remove '[' and ']'
+ eventInfo.setFilterExpression(filter);
+ }
+
if (eventInfo.getEventType() == TraceEventType.PROBE) {
IProbeEventInfo probeEvent = new ProbeEventInfo(eventInfo.getName());
probeEvent.setLogLevel(eventInfo.getLogLevel());
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);
+ Matcher addrMatcher = LTTngControlServiceConstants.PROBE_ADDRESS_PATTERN.matcher(probeLine);
+ Matcher offsetMatcher = LTTngControlServiceConstants.PROBE_OFFSET_PATTERN.matcher(probeLine);
+ Matcher symbolMatcher = LTTngControlServiceConstants.PROBE_SYMBOL_PATTERN.matcher(probeLine);
if (addrMatcher.matches()) {
String addr = addrMatcher.group(2).trim();
probeEvent.setAddress(addr);
} 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())) {
+ } else if ((LTTngControlServiceConstants.EVENT_PATTERN.matcher(probeLine).matches()) || (LTTngControlServiceConstants.WILDCARD_EVENT_PATTERN.matcher(probeLine).matches())) {
break;
- } else if (CHANNEL_PATTERN.matcher(probeLine).matches()) {
+ } else if (LTTngControlServiceConstants.CHANNEL_PATTERN.matcher(probeLine).matches()) {
break;
- } else if (DOMAIN_KERNEL_PATTERN.matcher(probeLine).matches()) {
+ } else if (LTTngControlServiceConstants.DOMAIN_KERNEL_PATTERN.matcher(probeLine).matches()) {
// end of domain
break;
- } else if (DOMAIN_UST_GLOBAL_PATTERN.matcher(probeLine).matches()) {
+ } else if (LTTngControlServiceConstants.DOMAIN_UST_GLOBAL_PATTERN.matcher(probeLine).matches()) {
// end of domain
break;
}
} else {
index++;
}
-// else if (line.matches(EVENT_NONE_PATTERN)) {
- // do nothing
-// } else
-
}
return index;
/**
* Parses a line with attributes: <attribute Name>: <attribute value>
- *
+ *
* @param line
* - attribute line to parse
* @return the attribute value as string
*/
- private String getAttributeValue(String line) {
+ protected String getAttributeValue(String line) {
String[] temp = line.split("\\: "); //$NON-NLS-1$
return temp[1];
}
/**
* Parses the event information within a provider.
- *
+ *
* @param output
* - a command output array
* @param currentIndex
* - list for returning event information
* @return the new current index in command output array
*/
- private int getProviderEventInfo(String[] output, int currentIndex, List<IBaseEventInfo> events) {
+ protected int getProviderEventInfo(String[] output, int currentIndex, List<IBaseEventInfo> events) {
int index = currentIndex;
+ IBaseEventInfo eventInfo = null;
while (index < output.length) {
String line = output[index];
- Matcher matcher = PROVIDER_EVENT_PATTERN.matcher(line);
+ Matcher matcher = LTTngControlServiceConstants.PROVIDER_EVENT_PATTERN.matcher(line);
if (matcher.matches()) {
- // sched_kthread_stop (loglevel: TRACE_EMERG0) (type:
- // tracepoint)
- IBaseEventInfo eventInfo = new BaseEventInfo(matcher.group(1).trim());
+ // sched_kthread_stop (loglevel: TRACE_EMERG0) (type: tracepoint)
+ eventInfo = new BaseEventInfo(matcher.group(1).trim());
eventInfo.setLogLevel(matcher.group(2).trim());
eventInfo.setEventType(matcher.group(3).trim());
events.add(eventInfo);
- } else if (UST_PROVIDER_PATTERN.matcher(line).matches()) {
+ index++;
+ } else if (LTTngControlServiceConstants.EVENT_FIELD_PATTERN.matcher(line).matches()) {
+ if (eventInfo != null) {
+ List<IFieldInfo> fields = new ArrayList<IFieldInfo>();
+ index = getFieldInfo(output, index, fields);
+ eventInfo.setFields(fields);
+ } else {
+ index++;
+ }
+ }
+ else if (LTTngControlServiceConstants.UST_PROVIDER_PATTERN.matcher(line).matches()) {
+ return index;
+ } else {
+ index++;
+ }
+ }
+ return index;
+ }
+
+
+ /**
+ * Parse a field's information.
+ *
+ * @param output
+ * A command output array
+ * @param currentIndex
+ * The current index in the command output array
+ * @param fields
+ * List for returning the field information
+ * @return The new current index in the command output array
+ */
+ protected int getFieldInfo(String[] output, int currentIndex, List<IFieldInfo> fields) {
+ int index = currentIndex;
+ IFieldInfo fieldInfo = null;
+ while (index < output.length) {
+ String line = output[index];
+ Matcher matcher = LTTngControlServiceConstants.EVENT_FIELD_PATTERN.matcher(line);
+ if (matcher.matches()) {
+ // field: content (string)
+ fieldInfo = new FieldInfo(matcher.group(2).trim());
+ fieldInfo.setFieldType(matcher.group(3).trim());
+ fields.add(fieldInfo);
+ } else if (LTTngControlServiceConstants.PROVIDER_EVENT_PATTERN.matcher(line).matches()) {
+ return index;
+ } else if (LTTngControlServiceConstants.UST_PROVIDER_PATTERN.matcher(line).matches()) {
return index;
}
index++;
}
/**
- * Formats a command parameter for the command execution i.e. adds quotes
+ * 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) {
+ protected String formatParameter(String parameter) {
if (parameter != null) {
StringBuffer newString = new StringBuffer();
newString.append(parameter);
- if (parameter.contains(" ")) { //$NON-NLS-1$
+ if (parameter.contains(" ") || parameter.contains("*")) { //$NON-NLS-1$ //$NON-NLS-2$
newString.insert(0, "\""); //$NON-NLS-1$
newString.append("\""); //$NON-NLS-1$
}
}
return null;
}
-
+
+ /**
+ * @param strings array of string that makes up a command line
+ * @return string buffer with created command line
+ */
+ protected StringBuffer createCommand(String... strings) {
+ StringBuffer command = new StringBuffer();
+ command.append(LTTngControlServiceConstants.CONTROL_COMMAND);
+ command.append(getTracingGroupOption());
+ command.append(getVerboseOption());
+ for (String string : strings) {
+ command.append(string);
+ }
+ return command;
+ }
+
+ /**
+ * @return the tracing group option if configured in the preferences
+ */
+ protected String getTracingGroupOption() {
+ if (!ControlPreferences.getInstance().isDefaultTracingGroup() && !ControlPreferences.getInstance().getTracingGroup().equals("")) { //$NON-NLS-1$
+ return LTTngControlServiceConstants.OPTION_TRACING_GROUP + ControlPreferences.getInstance().getTracingGroup();
+ }
+ return ""; //$NON-NLS-1$
+ }
+
+ /**
+ * @return the verbose option as configured in the preferences
+ */
+ protected String getVerboseOption() {
+ if (ControlPreferences.getInstance().isLoggingEnabled()) {
+ String level = ControlPreferences.getInstance().getVerboseLevel();
+ if (ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_VERBOSE.equals(level)) {
+ return LTTngControlServiceConstants.OPTION_VERBOSE;
+ }
+ if (ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_V_VERBOSE.equals(level)) {
+ return LTTngControlServiceConstants.OPTION_VERY_VERBOSE;
+ }
+ if (ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_V_V_VERBOSE.equals(level)) {
+ return LTTngControlServiceConstants.OPTION_VERY_VERY_VERBOSE;
+ }
+ }
+ return ""; //$NON-NLS-1$
+ }
+
+ /**
+ * Method that logs the command and command result if logging is enabled as
+ * well as forwards the command execution to the shell.
+ *
+ * @param command
+ * - the command to execute
+ * @param monitor
+ * - a progress monitor
+ * @return the command result
+ * @throws ExecutionException
+ * If the command fails
+ */
+ protected ICommandResult executeCommand(String command,
+ IProgressMonitor monitor) throws ExecutionException {
+ return executeCommand(command, monitor, true);
+ }
+
+ /**
+ * Method that logs the command and command result if logging is enabled as
+ * well as forwards the command execution to the shell.
+ *
+ * @param command
+ * - the command to execute
+ * @param monitor
+ * - a progress monitor
+ * @param checkForError
+ * - true to verify command result, else false
+ * @return the command result
+ * @throws ExecutionException
+ * in case of error result
+ */
+ protected ICommandResult executeCommand(String command,
+ IProgressMonitor monitor, boolean checkForError)
+ throws ExecutionException {
+ if (ControlPreferences.getInstance().isLoggingEnabled()) {
+ ControlCommandLogger.log(command);
+ }
+
+ ICommandResult result = fCommandShell.executeCommand(
+ command.toString(), monitor);
+
+ if (ControlPreferences.getInstance().isLoggingEnabled()) {
+ ControlCommandLogger.log(formatOutput(result));
+ }
+
+ if (checkForError && isError(result)) {
+ throw new ExecutionException(Messages.TraceControl_CommandError
+ + " " + command.toString() + "\n" + formatOutput(result)); //$NON-NLS-1$ //$NON-NLS-2$
+ }
+
+ return result;
+ }
}