Example usage for org.apache.solr.client.solrj.response FieldStatsInfo getSumOfSquares

Introduction

In this page you can find the example usage for org.apache.solr.client.solrj.response FieldStatsInfo getSumOfSquares.

Prototype

public Double getSumOfSquares() 

Source Link

Usage

From source file:org.apache.nifi.processors.solr.QuerySolr.java

License:Apache License

private static void addStatsFromSolrResponseToJsonWriter(final QueryResponse response, final JsonWriter writer)
        throws IOException {
    writer.beginObject();// w w  w .j av  a  2 s  . c om
    writer.name("stats_fields");
    writer.beginObject();
    for (Map.Entry<String, FieldStatsInfo> entry : response.getFieldStatsInfo().entrySet()) {
        FieldStatsInfo fsi = entry.getValue();
        writer.name(entry.getKey());
        writer.beginObject();
        writer.name("min").value(fsi.getMin().toString());
        writer.name("max").value(fsi.getMax().toString());
        writer.name("count").value(fsi.getCount());
        writer.name("missing").value(fsi.getMissing());
        writer.name("sum").value(fsi.getSum().toString());
        writer.name("mean").value(fsi.getMean().toString());
        writer.name("sumOfSquares").value(fsi.getSumOfSquares());
        writer.name("stddev").value(fsi.getStddev());
        writer.endObject();
    }
    writer.endObject();
    writer.endObject();
}

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