Examples with GraphData org.eclipse.linuxtools.systemtap.graphing.core.structures.GraphData used on opensource projects

Example 6 with GraphData

use of org.eclipse.linuxtools.systemtap.graphing.core.structures.GraphData in project linuxtools by eclipse.

the class SystemTapScriptGraphOptionsTab method createGraphsFromConfiguration.

/**
 * Creates graph data corresponding to the graphs that will plot a script's parsed output data.
 * @param configuration The desired run configuration.
 * @return A data set.
 */
public static List<LinkedList<GraphData>> createGraphsFromConfiguration(ILaunchConfiguration configuration) throws CoreException {
    // Restrict number of regexs to at least one, so at least
    // one inner list will exist in the return value.
    int numberOfRegexs = Math.max(configuration.getAttribute(NUMBER_OF_REGEXS, 1), 1);
    ArrayList<LinkedList<GraphData>> graphsList = new ArrayList<>(numberOfRegexs);
    for (int r = 0; r < numberOfRegexs; r++) {
        int numberOfGraphs = configuration.getAttribute(NUMBER_OF_GRAPHS + r, 0);
        LinkedList<GraphData> graphs = new LinkedList<>();
        for (int i = 0; i < numberOfGraphs; i++) {
            GraphData graphData = new GraphData();
            graphData.title = configuration.getAttribute(get2DConfigData(GRAPH_TITLE, r, i), (String) null);
            graphData.key = configuration.getAttribute(get2DConfigData(GRAPH_KEY, r, i), (String) null);
            graphData.xSeries = configuration.getAttribute(get2DConfigData(GRAPH_X_SERIES, r, i), 0);
            graphData.graphID = configuration.getAttribute(get2DConfigData(GRAPH_ID, r, i), (String) null);
            int ySeriesLength = configuration.getAttribute(get2DConfigData(GRAPH_Y_SERIES_LENGTH, r, i), 0);
            if (ySeriesLength == 0) {
                graphData.ySeries = null;
            } else {
                int[] ySeries = new int[ySeriesLength];
                for (int j = 0; j < ySeriesLength; j++) {
                    // $NON-NLS-1$
                    ySeries[j] = configuration.getAttribute(get2DConfigData(GRAPH_Y_SERIES, r, i + "_" + j), 0);
                }
                graphData.ySeries = ySeries;
            }
            graphs.add(graphData);
        }
        graphsList.add(graphs);
    }
    return graphsList;
}

Example 7 with GraphData

use of org.eclipse.linuxtools.systemtap.graphing.core.structures.GraphData in project linuxtools by eclipse.

the class SystemTapScriptGraphOptionsTab method initializeFrom.

@Override
public void initializeFrom(ILaunchConfiguration configuration) {
    try {
        textListenersEnabled = false;
        // Reset lists & settings to keep things idempotent.
        regularExpressionCombo.removeAll();
        outputList.clear();
        regexErrorMessages.clear();
        columnNamesList.clear();
        cachedNamesList.clear();
        graphsTable.removeAll();
        badGraphs.clear();
        // There should always be at least one regular expression (a blank one still counts).
        // If configuration's number of regexs is zero, it is outdated.
        int numberOfRegexs = Math.max(configuration.getAttribute(NUMBER_OF_REGEXS, 1), 1);
        // Only allow removing regexs if there are more than one.
        removeRegexButton.setEnabled(numberOfRegexs > 1);
        for (int r = 0; r < numberOfRegexs; r++) {
            // Save all of the configuration's regular expressions & sample outputs in a list.
            // $NON-NLS-1$
            regularExpressionCombo.add(configuration.getAttribute(REGULAR_EXPRESSION + r, ""));
            // $NON-NLS-1$
            outputList.add(configuration.getAttribute(SAMPLE_OUTPUT + r, ""));
            // Save each regex's list of group names.
            int numberOfColumns = configuration.getAttribute(NUMBER_OF_COLUMNS + r, 0);
            ArrayList<String> namelist = new ArrayList<>(numberOfColumns);
            for (int i = 0; i < numberOfColumns; i++) {
                namelist.add(configuration.getAttribute(get2DConfigData(REGEX_BOX, r, i), (String) null));
            }
            columnNamesList.add(namelist);
            // Reclaim missing column data that was required for existing graphs at the time of the previous "apply".
            int numberOfExtras = configuration.getAttribute(NUMBER_OF_EXTRAS + r, 0);
            Stack<String> oldnames = new Stack<>();
            for (int i = 0; i < numberOfExtras; i++) {
                oldnames.push(configuration.getAttribute(get2DConfigData(EXTRA_BOX, r, i), (String) null));
            }
            cachedNamesList.add(oldnames);
            regexErrorMessages.add(null);
        }
        if (getNumberOfRegexs() < MAX_NUMBER_OF_REGEXS) {
            regularExpressionCombo.add(Messages.SystemTapScriptGraphOptionsTab_regexAddNew);
        }
        // When possible, preserve the selection on subsequent initializations, for user convenience.
        int defaultSelectedRegex = 0 <= selectedRegex && selectedRegex < numberOfRegexs ? selectedRegex : 0;
        regularExpressionCombo.select(defaultSelectedRegex);
        // Add graphs
        graphsDataList = createGraphsFromConfiguration(configuration);
        graphsData = graphsDataList.get(defaultSelectedRegex);
        for (GraphData graphData : graphsData) {
            TableItem item = new TableItem(graphsTable, SWT.NONE);
            setUpGraphTableItem(item, graphData, true);
        }
        // Handles all remaining updates.
        updateRegexSelection(defaultSelectedRegex, true);
        checkAllOtherErrors();
        boolean chart = configuration.getAttribute(RUN_WITH_CHART, false);
        setGraphingEnabled(chart);
        this.runWithChartCheckButton.setSelection(chart);
    } catch (CoreException e) {
        ExceptionErrorDialog.openError(Messages.SystemTapScriptGraphOptionsTab_cantInitializeTab, e);
    } finally {
        textListenersEnabled = true;
    }
}

Example 8 with GraphData

use of org.eclipse.linuxtools.systemtap.graphing.core.structures.GraphData in project linuxtools by eclipse.

the class SystemTapScriptGraphOptionsTab method updateRegexSelection.

/**
 * This handles UI & list updating whenever a different regular expression is selected.
 * @param newSelection The index of the regex to be selected.
 * @param force If true, the UI will update even if the index of the selected regex did not change.
 */
private void updateRegexSelection(int newSelection, boolean force) {
    // Quit if the selection didn't change anything, or if the selection is invalid (-1).
    if (newSelection == -1 || (!force && selectedRegex == newSelection)) {
        return;
    }
    selectedRegex = newSelection;
    boolean textListenersDisabled = !textListenersEnabled;
    if (!textListenersDisabled) {
        textListenersEnabled = false;
    }
    sampleOutputText.setText(outputList.get(selectedRegex));
    cachedNames = cachedNamesList.get(selectedRegex);
    // Update the number of columns and their titles here, and not in refreshRegexRows,
    // using the list of saved active names instead of a cachedNames stack.
    List<String> columnNames = columnNamesList.get(selectedRegex);
    int desiredNumberOfColumns = columnNames.size();
    // Remove all columns to easily update them all immediately afterwards.
    while (numberOfVisibleColumns > 0) {
        removeColumn(false);
    }
    while (numberOfVisibleColumns < desiredNumberOfColumns) {
        addColumn(columnNames.get(numberOfVisibleColumns));
    }
    refreshRegexRows();
    // Now, only display graphs that are associated with the selected regex.
    graphsData = graphsDataList.get(selectedRegex);
    graphsTable.removeAll();
    selectedTableItem = null;
    setSelectionControlsEnabled(false);
    for (GraphData gd : graphsData) {
        TableItem item = new TableItem(graphsTable, SWT.NONE);
        setUpGraphTableItem(item, gd, badGraphs.contains(gd));
    }
    graphsGroup.setText(MessageFormat.format(Messages.SystemTapScriptGraphOptionsTab_graphSetTitleBase, selectedRegex + 1));
    if (!textListenersDisabled) {
        textListenersEnabled = true;
    }
}

Example 9 with GraphData

use of org.eclipse.linuxtools.systemtap.graphing.core.structures.GraphData in project linuxtools by eclipse.

the class SystemTapScriptGraphOptionsTab method performApply.

@Override
public void performApply(ILaunchConfigurationWorkingCopy configuration) {
    configuration.setAttribute(RUN_WITH_CHART, this.runWithChartCheckButton.getSelection());
    int numberOfRegexs = getNumberOfRegexs();
    for (int r = 0; r < numberOfRegexs; r++) {
        // Save data sets, and clear removed ones.
        configuration.setAttribute(REGULAR_EXPRESSION + r, regularExpressionCombo.getItem(r));
        configuration.setAttribute(SAMPLE_OUTPUT + r, outputList.get(r));
        List<String> columnNames = columnNamesList.get(r);
        int numberOfColumns = columnNames.size();
        for (int i = 0; i < numberOfColumns; i++) {
            configuration.setAttribute(get2DConfigData(REGEX_BOX, r, i), columnNames.get(i));
        }
        cleanUpConfigurationItem(configuration, NUMBER_OF_COLUMNS, REGEX_BOX, r, numberOfColumns);
        configuration.setAttribute(NUMBER_OF_COLUMNS + r, numberOfColumns);
        // If the current regex has graphs with missing data, store all cached names
        // in the configuration so that they will be easily restorable for next time.
        Stack<String> extranames = cachedNamesList.get(r);
        int numberOfExtras = findBadGraphs(r) == null ? 0 : extranames.size();
        for (int i = 0; i < numberOfExtras; i++) {
            configuration.setAttribute(get2DConfigData(EXTRA_BOX, r, i), extranames.get(i));
        }
        cleanUpConfigurationItem(configuration, NUMBER_OF_EXTRAS, EXTRA_BOX, r, numberOfExtras);
        configuration.setAttribute(NUMBER_OF_EXTRAS + r, numberOfExtras);
        // Save new graphs, and clear removed ones.
        LinkedList<GraphData> list = graphsDataList.get(r);
        int numberOfGraphs = list.size();
        for (int i = 0; i < numberOfGraphs; i++) {
            GraphData graphData = list.get(i);
            configuration.setAttribute(get2DConfigData(GRAPH_TITLE, r, i), graphData.title);
            configuration.setAttribute(get2DConfigData(GRAPH_KEY, r, i), graphData.key);
            configuration.setAttribute(get2DConfigData(GRAPH_X_SERIES, r, i), graphData.xSeries);
            configuration.setAttribute(get2DConfigData(GRAPH_ID, r, i), graphData.graphID);
            int ySeriesLength = graphData.ySeries.length;
            for (int j = 0; j < ySeriesLength; j++) {
                // $NON-NLS-1$
                configuration.setAttribute(// $NON-NLS-1$
                get2DConfigData(GRAPH_Y_SERIES, r, i + "_" + j), graphData.ySeries[j]);
            }
            cleanUpConfigurationGraphYSeries(configuration, r, i, ySeriesLength);
            configuration.setAttribute(get2DConfigData(GRAPH_Y_SERIES_LENGTH, r, i), ySeriesLength);
        }
        cleanUpConfigurationGraphs(configuration, r, numberOfGraphs);
        configuration.setAttribute(NUMBER_OF_GRAPHS + r, numberOfGraphs);
    }
    cleanUpConfiguration(configuration, numberOfRegexs);
    configuration.setAttribute(NUMBER_OF_REGEXS, numberOfRegexs);
}

Example 10 with GraphData

use of org.eclipse.linuxtools.systemtap.graphing.core.structures.GraphData in project linuxtools by eclipse.

the class SystemTapScriptGraphOptionsTab method createColumnSelector.

private void createColumnSelector(Composite parent) {
    GridLayout layout = new GridLayout();
    parent.setLayout(layout);
    Composite topLayout = new Composite(parent, SWT.NONE);
    topLayout.setLayout(new GridLayout(1, false));
    topLayout.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false));
    Button generateExpsButton = new Button(topLayout, SWT.PUSH);
    generateExpsButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    generateExpsButton.setText(Messages.SystemTapScriptGraphOptionsTab_generateFromPrintsButton);
    generateExpsButton.setToolTipText(Messages.SystemTapScriptGraphOptionsTab_generateFromPrintsTooltip);
    generateExpsButton.addSelectionListener(regexGenerator);
    Composite regexButtonLayout = new Composite(parent, SWT.NONE);
    regexButtonLayout.setLayout(new GridLayout(3, false));
    regexButtonLayout.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
    Label selectedRegexLabel = new Label(regexButtonLayout, SWT.NONE);
    selectedRegexLabel.setText(Messages.SystemTapScriptGraphOptionsTab_regexLabel);
    selectedRegexLabel.setToolTipText(Messages.SystemTapScriptGraphOptionsTab_regexTooltip);
    regularExpressionCombo = new Combo(regexButtonLayout, SWT.DROP_DOWN);
    regularExpressionCombo.setTextLimit(MAX_REGEX_LENGTH);
    regularExpressionCombo.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
    regularExpressionCombo.addSelectionListener(SelectionListener.widgetSelectedAdapter(e -> {
        int selected = regularExpressionCombo.getSelectionIndex();
        if (selected == selectedRegex) {
            return;
        }
        // If deselecting an empty regular expression, delete it automatically.
        if (regularExpressionCombo.getItem(selectedRegex).isEmpty() && graphsDataList.get(selectedRegex).size() == 0 && outputList.get(selectedRegex).isEmpty()) {
            // Otherwise, the deleted blank entry would be replaced by another blank entry.
            if (selected == regularExpressionCombo.getItemCount() - 1) {
                // To keep the text blank.
                regularExpressionCombo.select(selectedRegex);
                return;
            }
            removeRegex(false);
            if (selected > selectedRegex) {
                selected--;
            }
        }
        // update all appropriate values to make room for a new regular expression.
        if (selected == regularExpressionCombo.getItemCount() - 1 && getNumberOfRegexs() < MAX_NUMBER_OF_REGEXS) {
            // $NON-NLS-1$
            outputList.add("");
            regexErrorMessages.add(null);
            columnNamesList.add(new ArrayList<String>());
            cachedNamesList.add(new Stack<String>());
            graphsDataList.add(new LinkedList<GraphData>());
            // Remove "Add New Regex" from the selected combo item; make it blank.
            // $NON-NLS-1$
            regularExpressionCombo.setItem(selected, "");
            regularExpressionCombo.select(selected);
            updateRegexSelection(selected, false);
            updateLaunchConfigurationDialog();
            // (Don't do this _every_ time something is added.)
            if (getNumberOfRegexs() == 2) {
                removeRegexButton.setEnabled(true);
            }
            if (getNumberOfRegexs() < MAX_NUMBER_OF_REGEXS) {
                regularExpressionCombo.add(Messages.SystemTapScriptGraphOptionsTab_regexAddNew);
            }
        } else {
            updateRegexSelection(selected, false);
        }
    }));
    regularExpressionCombo.addModifyListener(regexListener);
    removeRegexButton = new Button(regexButtonLayout, SWT.PUSH);
    removeRegexButton.setLayoutData(new GridData(SWT.BEGINNING, SWT.BEGINNING, false, false));
    removeRegexButton.setText(Messages.SystemTapScriptGraphOptionsTab_regexRemove);
    removeRegexButton.addSelectionListener(SelectionListener.widgetSelectedAdapter(e -> {
        IWorkbench workbench = PlatformUI.getWorkbench();
        MessageDialog dialog = new MessageDialog(workbench.getActiveWorkbenchWindow().getShell(), Messages.SystemTapScriptGraphOptionsTab_removeRegexTitle, null, MessageFormat.format(Messages.SystemTapScriptGraphOptionsTab_removeRegexAsk, regularExpressionCombo.getItem(selectedRegex)), MessageDialog.QUESTION, new String[] { "Yes", "No" }, // $NON-NLS-1$ //$NON-NLS-2$
        0);
        int result = dialog.open();
        if (result == 0) {
            // Yes
            removeRegex(true);
        }
    }));
    GridLayout twoColumns = new GridLayout(2, false);
    Composite regexSummaryComposite = new Composite(parent, SWT.NONE);
    regexSummaryComposite.setLayout(twoColumns);
    regexSummaryComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    Label sampleOutputLabel = new Label(regexSummaryComposite, SWT.NONE);
    sampleOutputLabel.setText(Messages.SystemTapScriptGraphOptionsTab_sampleOutputLabel);
    sampleOutputLabel.setToolTipText(Messages.SystemTapScriptGraphOptionsTab_sampleOutputTooltip);
    this.sampleOutputText = new Text(regexSummaryComposite, SWT.BORDER);
    this.sampleOutputText.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    this.sampleOutputText.addModifyListener(sampleOutputListener);
    sampleOutputText.setToolTipText(Messages.SystemTapScriptGraphOptionsTab_sampleOutputTooltip);
    Composite expressionTableLabels = new Composite(parent, SWT.NONE);
    expressionTableLabels.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false));
    expressionTableLabels.setLayout(twoColumns);
    Label label = new Label(expressionTableLabels, SWT.NONE);
    label.setText(Messages.SystemTapScriptGraphOptionsTab_columnTitle);
    label.setAlignment(SWT.LEFT);
    Label label2 = new Label(expressionTableLabels, SWT.NONE);
    label2.setAlignment(SWT.LEFT);
    label2.setText(Messages.SystemTapScriptGraphOptionsTab_extractedValueLabel);
    ScrolledComposite regexTextScrolledComposite = new ScrolledComposite(parent, SWT.V_SCROLL | SWT.BORDER);
    GridData data = new GridData(SWT.FILL, SWT.FILL, true, false);
    data.heightHint = 200;
    regexTextScrolledComposite.setLayoutData(data);
    textFieldsComposite = new Composite(regexTextScrolledComposite, SWT.NONE);
    textFieldsComposite.setLayout(new GridLayout(4, false));
    regexTextScrolledComposite.setContent(textFieldsComposite);
    regexTextScrolledComposite.setExpandHorizontal(true);
    // To position the column labels properly, add a dummy column and use its children's sizes for reference.
    // This is necessary since expressionTableLabels can't share a layout with textFieldsComposite.
    textListenersEnabled = false;
    addColumn(null);
    data = new GridData(SWT.FILL, SWT.FILL, false, false);
    data.horizontalIndent = textFieldsComposite.getChildren()[2].getLocation().x;
    data.widthHint = textFieldsComposite.getChildren()[2].getSize().x;
    label.setLayoutData(data);
    label2.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false));
    removeColumn(false);
    textListenersEnabled = true;
}