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/*******************************************************************************
* Copyright (c) 2012 Red Hat.
* 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:
* Red Hat - Sami Wagiaalla
*******************************************************************************/
package org.eclipse.linuxtools.internal.systemtap.ui.ide.launcher;
import java.text.MessageFormat;
import java.util.LinkedList;
import java.util.List;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Status;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
import org.eclipse.debug.core.ILaunchManager;
import org.eclipse.debug.core.model.LaunchConfigurationDelegate;
import org.eclipse.linuxtools.internal.systemtap.ui.ide.IDEPlugin;
import org.eclipse.linuxtools.internal.systemtap.ui.ide.actions.RunScriptChartHandler;
import org.eclipse.linuxtools.internal.systemtap.ui.ide.actions.RunScriptHandler;
import org.eclipse.linuxtools.internal.systemtap.ui.ide.preferences.IDEPreferenceConstants;
import org.eclipse.linuxtools.systemtap.graphing.core.datasets.IDataSetParser;
import org.eclipse.linuxtools.systemtap.graphing.core.datasets.IFilteredDataSet;
import org.eclipse.linuxtools.systemtap.graphing.core.structures.GraphData;
import org.eclipse.linuxtools.systemtap.structures.process.SystemTapRuntimeProcessFactory;
import org.eclipse.linuxtools.systemtap.ui.consolelog.structures.RemoteScriptOptions;
public class SystemTapScriptLaunchConfigurationDelegate extends
LaunchConfigurationDelegate {
private static String LOCALHOST = "localhost"; //$NON-NLS-1$
static final String CONFIGURATION_TYPE = "org.eclipse.linuxtools.systemtap.ui.ide.SystemTapLaunchConfigurationType"; //$NON-NLS-1$
private IProject[] scriptProject;
/**
* Keep a reference to the target running script's parent project, so only that project
* will be saved when the script is run.
*/
@Override
protected IProject[] getBuildOrder(ILaunchConfiguration configuration, String mode) {
return scriptProject;
}
@Override
public ILaunch getLaunch(ILaunchConfiguration configuration, String mode) {
return new SystemTapScriptLaunch(configuration, mode);
}
@Override
public boolean preLaunchCheck(ILaunchConfiguration configuration, String mode, IProgressMonitor monitor) throws CoreException {
// Force the configuration to use the proper Process Factory.
if (!configuration.getAttribute(DebugPlugin.ATTR_PROCESS_FACTORY_ID, "").equals(SystemTapRuntimeProcessFactory.PROCESS_FACTORY_ID)) { //$NON-NLS-1$
ILaunchConfigurationWorkingCopy wc = configuration.getWorkingCopy();
wc.setAttribute(DebugPlugin.ATTR_PROCESS_FACTORY_ID, SystemTapRuntimeProcessFactory.PROCESS_FACTORY_ID);
wc.doSave();
}
// Find the parent project of the target script.
IPath path = Path.fromOSString(configuration.getAttribute(SystemTapScriptLaunchConfigurationTab.SCRIPT_PATH_ATTR, (String)null));
IFile file = ResourcesPlugin.getWorkspace().getRoot().getFileForLocation(path);
scriptProject = file == null ? null : new IProject[]{file.getProject()};
// Only save the target script's project if a project is found.
if (scriptProject != null) {
return super.preLaunchCheck(configuration, mode, monitor);
}
return true;
}
@Override
public void launch(ILaunchConfiguration configuration, String mode,
ILaunch launch, IProgressMonitor monitor) throws CoreException {
// Wait for other stap launches' consoles to be initiated before starting a new launch.
ILaunchManager manager = DebugPlugin.getDefault().getLaunchManager();
for (ILaunch olaunch : manager.getLaunches()) {
if (olaunch.equals(launch)) {
continue;
}
if (olaunch instanceof SystemTapScriptLaunch && ((SystemTapScriptLaunch) olaunch).getConsole() == null) {
throw new CoreException(new Status(IStatus.ERROR, IDEPlugin.PLUGIN_ID,
Messages.SystemTapScriptLaunchError_waitForConsoles));
}
}
if (!SystemTapScriptGraphOptionsTab.isValidLaunch(configuration)) {
throw new CoreException(new Status(IStatus.ERROR, IDEPlugin.PLUGIN_ID, Messages.SystemTapScriptLaunchError_graph));
}
RunScriptHandler action;
boolean runWithChart = configuration.getAttribute(SystemTapScriptGraphOptionsTab.RUN_WITH_CHART, false);
// If runWithChart is true there must be at least one graph, but this isn't guaranteed
// to be true for outdated Launch Configurations. So for safety, make sure there are graphs.
int numGraphs = configuration.getAttribute(SystemTapScriptGraphOptionsTab.NUMBER_OF_REGEXS, 0);
if (runWithChart && numGraphs > 0) {
List<IDataSetParser> parsers = SystemTapScriptGraphOptionsTab.createDatasetParsers(configuration);
List<IFilteredDataSet> dataSets = SystemTapScriptGraphOptionsTab.createDataset(configuration);
List<String> names = SystemTapScriptGraphOptionsTab.createDatasetNames(configuration);
List<LinkedList<GraphData>> graphs = SystemTapScriptGraphOptionsTab.createGraphsFromConfiguration(configuration);
action = new RunScriptChartHandler(parsers, dataSets, names, graphs);
} else {
action = new RunScriptHandler();
}
// Path
IPath scriptPath = new Path(configuration.getAttribute(SystemTapScriptLaunchConfigurationTab.SCRIPT_PATH_ATTR, "")); //$NON-NLS-1$
if (!scriptPath.toFile().exists()) {
throw new CoreException(new Status(IStatus.ERROR, IDEPlugin.PLUGIN_ID,
MessageFormat.format(Messages.SystemTapScriptLaunchError_fileNotFound, scriptPath.toString())));
}
String extension = scriptPath.getFileExtension();
if (extension == null || !extension.equals("stp")) { //$NON-NLS-1$
throw new CoreException(new Status(IStatus.ERROR, IDEPlugin.PLUGIN_ID,
MessageFormat.format(Messages.SystemTapScriptLaunchError_fileNotStp, scriptPath.toString())));
}
action.setPath(scriptPath);
// Run locally and/or as current user.
action.setRemoteScriptOptions(
configuration.getAttribute(SystemTapScriptLaunchConfigurationTab.CURRENT_USER_ATTR, true) ? null
: new RemoteScriptOptions(
configuration.getAttribute(SystemTapScriptLaunchConfigurationTab.USER_NAME_ATTR, ""), //$NON-NLS-1$
configuration.getAttribute(SystemTapScriptLaunchConfigurationTab.USER_PASS_ATTR, ""), //$NON-NLS-1$
configuration.getAttribute(SystemTapScriptLaunchConfigurationTab.LOCAL_HOST_ATTR, true) ? LOCALHOST :
configuration.getAttribute(SystemTapScriptLaunchConfigurationTab.HOST_NAME_ATTR, LOCALHOST)));
String value = configuration.getAttribute(IDEPreferenceConstants.STAP_CMD_OPTION[IDEPreferenceConstants.KEY], ""); //$NON-NLS-1$
if (!value.isEmpty()) {
action.addComandLineOptions(IDEPreferenceConstants.STAP_CMD_OPTION[IDEPreferenceConstants.FLAG] + " " + value); //$NON-NLS-1$
}
// Add command line options
for (int i = 0; i < IDEPreferenceConstants.STAP_BOOLEAN_OPTIONS.length; i++) {
boolean flag = configuration.getAttribute(
IDEPreferenceConstants.STAP_BOOLEAN_OPTIONS[i][IDEPreferenceConstants.KEY],
false);
if (flag) {
action.addComandLineOptions(IDEPreferenceConstants.STAP_BOOLEAN_OPTIONS[i][IDEPreferenceConstants.FLAG]);
}
}
for (int i = 0; i < IDEPreferenceConstants.STAP_STRING_OPTIONS.length; i++) {
value = configuration.getAttribute(IDEPreferenceConstants.STAP_STRING_OPTIONS[i][IDEPreferenceConstants.KEY],""); //$NON-NLS-1$
if (!value.isEmpty()) {
action.addComandLineOptions(IDEPreferenceConstants.STAP_STRING_OPTIONS[i][IDEPreferenceConstants.FLAG] + " " + value); //$NON-NLS-1$
}
}
value = configuration.getAttribute(SystemTapScriptOptionsTab.MISC_COMMANDLINE_OPTIONS,""); //$NON-NLS-1$
if (!value.isEmpty()) {
action.addComandLineOptions(value);
}
action.setLaunch((SystemTapScriptLaunch) launch);
try {
action.execute(null);
} catch (ExecutionException e) {
throw new CoreException(new Status(IStatus.ERROR, IDEPlugin.PLUGIN_ID, e.getMessage()));
}
}
}
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