Example usage for org.apache.commons.math3.stat.descriptive StatisticalSummaryValues getN

Introduction

In this page you can find the example usage for org.apache.commons.math3.stat.descriptive StatisticalSummaryValues getN.

Prototype

public long getN() 

Source Link

Usage

From source file:de.upb.wdqa.wdvd.processors.decorators.JsonProcessorReducer.java

@Override
public void reduce(List<RevisionProcessor> workerProcessors) {
    List<SummaryStatistics> emptyStatisticsList = new ArrayList<SummaryStatistics>();
    List<SummaryStatistics> inconsistentStatisticsList = new ArrayList<SummaryStatistics>();
    List<SummaryStatistics> jsonExceptionStatisticsList = new ArrayList<SummaryStatistics>();
    List<SummaryStatistics> nullPointerExceptionStatisticsList = new ArrayList<SummaryStatistics>();

    List<SummaryStatistics> newJsonStatisticsList = new ArrayList<SummaryStatistics>();
    List<SummaryStatistics> oldJsonStatisticsList = new ArrayList<SummaryStatistics>();
    List<SummaryStatistics> redirectStatisticsList = new ArrayList<SummaryStatistics>();

    for (RevisionProcessor processor : workerProcessors) {
        JsonProcessor jsonProcessor = (JsonProcessor) processor;

        emptyStatisticsList.add(jsonProcessor.getEmptyJsonStatistics());
        inconsistentStatisticsList.add(jsonProcessor.getInconsistentJsonXMLStatistics());
        jsonExceptionStatisticsList.add(jsonProcessor.getJsonExceptionStatistics());
        nullPointerExceptionStatisticsList.add(jsonProcessor.getNullPointerExceptionStatistics());

        newJsonStatisticsList.add(jsonProcessor.getNewJsonStatistics());
        oldJsonStatisticsList.add(jsonProcessor.getOldJsonStatistics());
        redirectStatisticsList.add(jsonProcessor.getRedirectStatistics());

    }//www. j  a  va 2 s  .co m

    StatisticalSummaryValues emptyStatistics = AggregateSummaryStatistics.aggregate(emptyStatisticsList);
    StatisticalSummaryValues inconsistentStatistics = AggregateSummaryStatistics
            .aggregate(inconsistentStatisticsList);
    StatisticalSummaryValues jsonExceptionStatistics = AggregateSummaryStatistics
            .aggregate(jsonExceptionStatisticsList);
    StatisticalSummaryValues nullPointerExceptionStatistics = AggregateSummaryStatistics
            .aggregate(nullPointerExceptionStatisticsList);

    StatisticalSummaryValues newJsonStatistics = AggregateSummaryStatistics.aggregate(newJsonStatisticsList);
    StatisticalSummaryValues oldJsonStatistics = AggregateSummaryStatistics.aggregate(oldJsonStatisticsList);
    StatisticalSummaryValues redirectStatistics = AggregateSummaryStatistics.aggregate(redirectStatisticsList);

    logger.info("Number of revisions with empty 'text' element: " + emptyStatistics.getN());
    logger.info("Number of revisions with inconsistent JSON/XML item id: " + inconsistentStatistics.getN());
    logger.info(
            "Number of revisions whose 'text' element could not be parsed: " + jsonExceptionStatistics.getN());
    logger.info(
            "Number of revisions which threw a NullPointerException: " + nullPointerExceptionStatistics.getN());
    long totalNumberOfFailures = emptyStatistics.getN() + inconsistentStatistics.getN()
            + jsonExceptionStatistics.getN() + nullPointerExceptionStatistics.getN();
    logger.info("Total number of revisions whose item document was discarded: " + totalNumberOfFailures);

    logger.info("Number of revisions in new JSON format: " + newJsonStatistics.getN());
    logger.info("Number of revisions in old JSON format: " + oldJsonStatistics.getN());
    logger.info("Number of revisions which represent a redirect: " + redirectStatistics.getN());
    long totalNumberOfSuccesses = newJsonStatistics.getN() + oldJsonStatistics.getN()
            + redirectStatistics.getN();
    logger.info(
            "Total number of revisions whose item document was successfully parsed: " + totalNumberOfSuccesses);

}

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