TableStatsPrinter.java 文件源码

@Override
public String formatFinalResults(BenchmarkResults br) {
    if (this.stop) return (null);

    VoltTable vt = new VoltTable(COLUMNS);
    for (Object row[] : this.results) {
        vt.addRow(row);
    }

    try {
        FileWriter writer = new FileWriter(this.outputPath);
        VoltTableUtil.csv(writer, vt, true);
        writer.close();
    } catch (IOException ex) {
        throw new RuntimeException(ex);
    }
    LOG.info("Wrote CSV table stats periodically to '" + this.outputPath.getAbsolutePath() + "'");
    return (null);
}