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package kg.apc.jmeter.vizualizers;

import kg.apc.charting.AbstractGraphRow;
import kg.apc.jmeter.JMeterPluginsUtils;
import kg.apc.jmeter.graphs.AbstractOverTimeVisualizer;
import org.apache.jmeter.samplers.SampleResult;

public class ResponseCodesPerSecondGui
        extends AbstractOverTimeVisualizer {

    private String prefix = null;

    /**
     *
     */
    public ResponseCodesPerSecondGui() {
        super();
        setGranulation(1000);
        graphPanel.getGraphObject().setYAxisLabel("Number of reponses /sec");
    }

    private void addResponse(String threadGroupName, long time) {
        AbstractGraphRow row = model.get(threadGroupName);

        if (row == null) {
            row = getNewRow(model, AbstractGraphRow.ROW_SUM_VALUES, threadGroupName, AbstractGraphRow.MARKER_SIZE_SMALL, false, false, false, true, true);
        }

        //fix to have /sec values in all cases
        if (getGranulation() > 0) {
            row.add(time, 1 * 1000.0d / getGranulation());
        }
    }

    @Override
    public String getLabelResource() {
        return this.getClass().getSimpleName();
    }

    @Override
    public String getStaticLabel() {
        return JMeterPluginsUtils.prefixLabel("Response Codes per Second");
    }

    @Override
    public void clearData() {
        super.clearData();
        prefix = null;
    }

    private String getRespCodeLabel(SampleResult res) {
        //double ref to be thread safe on clearData call
        String ret = prefix;
        if (ret == null) {
            prefix = "";
            ret = "";
        }
        return ret + res.getResponseCode();
    }

    private void addCodes(SampleResult res) {
        SampleResult[] subResults = res.getSubResults();
        if (!isFromTransactionControler(res)) {
            addResponse(getRespCodeLabel(res), normalizeTime(res.getEndTime()));
        }

        for (SampleResult subResult : subResults) {
            addCodes(subResult);
        }
    }

    @Override
    public void add(SampleResult res) {
        if (!isSampleIncluded(res)) {
            return;
        }
        super.add(res);
        addCodes(res);
        updateGui(null);
    }

    @Override
    protected JSettingsPanel createSettingsPanel() {
        return new JSettingsPanel(this,
                JSettingsPanel.TIMELINE_OPTION
                        | JSettingsPanel.GRADIENT_OPTION
                        | JSettingsPanel.FINAL_ZEROING_OPTION
                        | JSettingsPanel.LIMIT_POINT_OPTION
                        | JSettingsPanel.MAXY_OPTION
                        | JSettingsPanel.RELATIVE_TIME_OPTION
                        | JSettingsPanel.MARKERS_OPTION);
    }

    @Override
    public String getWikiPage() {
        return "ResponseCodesPerSecond";
    }
}