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/*******************************************************************************
* Copyright (c) 2011 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:
* Polytechnique Montréal - Initial API and implementation
* Bernd Hufmann - Productification, enhancements and fixes
*
*******************************************************************************/
package org.eclipse.linuxtools.lttng.ui.tracecontrol.actions;
import java.io.File;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.concurrent.TimeUnit;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.linuxtools.lttng.core.tracecontrol.model.TargetResource;
import org.eclipse.linuxtools.lttng.core.tracecontrol.model.TraceResource;
import org.eclipse.linuxtools.lttng.core.tracecontrol.model.TraceResource.TraceState;
import org.eclipse.linuxtools.lttng.core.tracecontrol.model.config.TraceConfig;
import org.eclipse.linuxtools.lttng.core.tracecontrol.service.ILttControllerService;
import org.eclipse.linuxtools.lttng.ui.LTTngUiPlugin;
import org.eclipse.linuxtools.lttng.ui.tracecontrol.Messages;
import org.eclipse.linuxtools.lttng.ui.tracecontrol.TraceControlConstants;
import org.eclipse.linuxtools.lttng.ui.tracecontrol.dialogs.NewTraceDialog;
import org.eclipse.linuxtools.lttng.ui.tracecontrol.subsystems.TraceSubSystem;
import org.eclipse.rse.core.events.ISystemRemoteChangeEvents;
import org.eclipse.rse.core.model.ISystemRegistry;
import org.eclipse.rse.core.model.SystemStartHere;
import org.eclipse.rse.services.clientserver.messages.SystemMessageException;
import org.eclipse.rse.ui.SystemBasePlugin;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.tm.tcf.protocol.IToken;
import org.eclipse.tm.tcf.util.TCFTask;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IViewActionDelegate;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.IWorkbenchWindowActionDelegate;
/**
* <b><u>CreateNewTrace</u></b>
* <p>
* Action implementation to create a new trace.
* </p>
*/
public class CreateNewTrace implements IObjectActionDelegate, IWorkbenchWindowActionDelegate, IViewActionDelegate {
// ------------------------------------------------------------------------
// Attributes
// ------------------------------------------------------------------------
private final List<TargetResource> fSelectedFiles;
// ------------------------------------------------------------------------
// Constructors
// ------------------------------------------------------------------------
/**
* Constructor for CreateNewTrace.
*/
public CreateNewTrace() {
fSelectedFiles = new ArrayList<TargetResource>();
}
// ------------------------------------------------------------------------
// Operations
// ------------------------------------------------------------------------
/*
* (non-Javadoc)
*
* @see
* org.eclipse.ui.IObjectActionDelegate#setActivePart(org.eclipse.jface.
* action.IAction, org.eclipse.ui.IWorkbenchPart)
*/
@Override
public void setActivePart(IAction action, IWorkbenchPart targetPart) {
}
/**
* Returns the first selected target resource.
*
* @return first selected target resource
*/
protected TargetResource getFirstSelectedTarget() {
if (fSelectedFiles.size() > 0) {
return fSelectedFiles.get(0);
}
return null;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
*/
@Override
public void run(IAction action) {
Shell shell = getShell();
final TargetResource targetResource = getFirstSelectedTarget();
TraceSubSystem subSystem = (TraceSubSystem) targetResource.getSubSystem();
NewTraceDialog dialog = new NewTraceDialog(shell, subSystem, targetResource);
final TraceConfig traceConfig = dialog.open();
if (traceConfig == null) {
return;
}
try {
final ILttControllerService service = subSystem.getControllerService();
TraceResource trace = new TraceResource(targetResource.getSubSystem(), service);
trace.setName(traceConfig.getTraceName());
trace.setParent(targetResource);
trace.setTraceConfig(traceConfig);
if (targetResource.isUst()) {
boolean ok = setupUstLocation(service, targetResource, traceConfig);
if (!ok) {
return;
}
}
trace.setupTrace();
if (!targetResource.isUst()) {
// Enable all channels by default
trace.setChannelEnable(TraceControlConstants.Lttng_Control_AllChannels, true);
// Set overwrite mode for all channels according to user
// selection (true for flight recorder, false for normal)
trace.setChannelOverwrite(TraceControlConstants.Lttng_Control_AllChannels, traceConfig.getMode() == TraceConfig.FLIGHT_RECORDER_MODE);
// Set channel timer for all channels
final long period = 1000;
trace.setChannelTimer(TraceControlConstants.Lttng_Control_AllChannels, period);
// Set subbuffer size for all channels
final long subbufSize = 16384;
trace.setChannelSubbufSize(TraceControlConstants.Lttng_Control_AllChannels, subbufSize);
// Set number of subbuffers for all channels
final long subbufNum = 2;
trace.setChannelSubbufNum(TraceControlConstants.Lttng_Control_AllChannels, subbufNum);
}
if (traceConfig.isNetworkTrace()) {
File newDir = new File(traceConfig.getTracePath());
if (!newDir.exists()) {
boolean created = newDir.mkdirs();
if (!created) {
throw new Exception(Messages.Lttng_Control_ErrorCreateTracePath + ": " + traceConfig.getTracePath()); //$NON-NLS-1$
}
}
}
if (trace.isUst()) {
// in UST the tracing is started after setupTrace!!
trace.setTraceState(TraceState.STARTED);
} else {
trace.setTraceState(TraceState.CONFIGURED);
}
targetResource.addTrace(trace);
ISystemRegistry registry = SystemStartHere.getSystemRegistry();
registry.fireRemoteResourceChangeEvent(ISystemRemoteChangeEvents.SYSTEM_REMOTE_RESOURCE_CREATED, trace, targetResource, subSystem, null);
} catch (Exception e) {
SystemMessageException sysExp;
if (e instanceof SystemMessageException) {
sysExp = (SystemMessageException) e;
} else {
sysExp = new SystemMessageException(LTTngUiPlugin.getDefault().getMessage(e));
}
SystemBasePlugin.logError(Messages.Lttng_Control_ErrorNewTrace + " (" + //$NON-NLS-1$
Messages.Lttng_Resource_Trace + ": " + traceConfig.getTraceName() + ")", sysExp); //$NON-NLS-1$ //$NON-NLS-2$
return;
}
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action
* .IAction, org.eclipse.jface.viewers.ISelection)
*/
@Override
@SuppressWarnings("unchecked")
public void selectionChanged(IAction action, ISelection selection) {
if (selection instanceof IStructuredSelection) {
fSelectedFiles.clear();
// store the selected targets to be used when running
Iterator<IStructuredSelection> theSet = ((IStructuredSelection) selection).iterator();
while (theSet.hasNext()) {
Object obj = theSet.next();
if (obj instanceof TargetResource) {
fSelectedFiles.add((TargetResource) obj);
}
}
}
}
/**
* Returns the active workbench shell of this plug-in.
*
* @return active workbench shell.
*/
protected Shell getShell() {
return SystemBasePlugin.getActiveWorkbenchShell();
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IWorkbenchWindowActionDelegate#init(org.eclipse.ui.
* IWorkbenchWindow)
*/
@Override
public void init(IWorkbenchWindow window) {
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IWorkbenchWindowActionDelegate#dispose()
*/
@Override
public void dispose() {
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IViewActionDelegate#init(org.eclipse.ui.IViewPart)
*/
@Override
public void init(IViewPart view) {
}
/*
* Setup the trace location for UST.
*/
private boolean setupUstLocation(final ILttControllerService service, final TargetResource targetResource, final TraceConfig traceConfig)
throws Exception {
if (traceConfig.isNetworkTrace()) {
File localDir = new File(traceConfig.getTracePath());
if (!localDir.exists()) {
boolean success = localDir.mkdirs();
if (!success) {
return false;
}
}
// Create future task
boolean ok = new TCFTask<Boolean>() {
@Override
public void run() {
// Setup trace location using Lttng controller service proxy
service.writeTraceNetwork(targetResource.getParent().getName(), targetResource.getName(), traceConfig.getTraceName(),
traceConfig.getNumChannel(), traceConfig.getIsAppend(), traceConfig.getMode() == TraceConfig.FLIGHT_RECORDER_MODE,
traceConfig.getMode() == TraceConfig.NORMAL_MODE, new ILttControllerService.DoneWriteTraceNetwork() {
@Override
public void doneWriteTraceNetwork(IToken token, Exception error, Object str) {
if (error != null) {
// Notify with error
error(error);
return;
}
// Notify about success
done(true);
}
});
}
}.get(TraceControlConstants.DEFAULT_TCF_TASK_TIMEOUT, TimeUnit.SECONDS);
return ok;
} else {
// Create future task
boolean ok = new TCFTask<Boolean>() {
@Override
public void run() {
// Setup trace location using Lttng controller service proxy
service.writeTraceLocal(targetResource.getParent().getName(), targetResource.getName(), traceConfig.getTraceName(),
traceConfig.getTracePath(), traceConfig.getNumChannel(), traceConfig.getIsAppend(),
traceConfig.getMode() == TraceConfig.NORMAL_MODE, traceConfig.getMode() == TraceConfig.FLIGHT_RECORDER_MODE,
new ILttControllerService.DoneWriteTraceLocal() {
@Override
public void doneWriteTraceLocal(IToken token, Exception error, Object str) {
if (error != null) {
// Notify with error
error(error);
return;
}
// Notify about success
done(true);
}
});
}
}.get(TraceControlConstants.DEFAULT_TCF_TASK_TIMEOUT, TimeUnit.SECONDS);
return ok;
}
}
}
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