Examples with ProgressLogger org.broadinstitute.hellbender.utils.runtime.ProgressLogger used on opensource projects

Example 31 with ProgressLogger

use of org.broadinstitute.hellbender.utils.runtime.ProgressLogger in project gatk by broadinstitute.

the class CollectQualityYieldMetrics method doWork.

/**
     * Main method for the program.  Checks that all input files are present and
     * readable and that the output file can be written to.  Then iterates through
     * all the records accumulating metrics.  Finally writes metrics file
     */
@Override
protected Object doWork() {
    final ProgressLogger progress = new ProgressLogger(logger);
    File output = new File(qualityYieldMetricsArgs.output);
    // Some quick parameter checking
    IOUtil.assertFileIsReadable(INPUT);
    IOUtil.assertFileIsWritable(output);
    logger.info("Reading input file and calculating metrics.");
    final SamReader sam = SamReaderFactory.makeDefault().referenceSequence(REFERENCE_SEQUENCE).open(INPUT);
    final MetricsFile<QualityYieldMetrics, Integer> metricsFile = getMetricsFile();
    final QualityYieldMetrics metrics = new QualityYieldMetrics();
    metrics.setUseOriginalQualities(qualityYieldMetricsArgs.useOriginalQualities);
    for (final SAMRecord rec : sam) {
        metrics.addRead(new SAMRecordToGATKReadAdapter(rec));
        progress.record(rec);
    }
    metrics.finish();
    metricsFile.addMetric(metrics);
    metricsFile.write(output);
    return null;
}