Example usage for com.amazonaws.util.json Jackson toJsonString

Introduction

In this page you can find the example usage for com.amazonaws.util.json Jackson toJsonString.

Prototype

public static String toJsonString(Object value) 

Source Link

Usage

From source file:com.github.gregwhitaker.awspolly.example.PollyVoicesHandler.java

License:Apache License

@Override
public void handle(Context ctx) throws Exception {
    String token = null;/*from w w w. j a  v a  2 s.c om*/
    List<Voice> voices = new ArrayList<>();

    while (true) {
        DescribeVoicesResult result;
        if (token == null) {
            result = polly.describeVoices(new DescribeVoicesRequest());
        } else {
            result = polly.describeVoices(new DescribeVoicesRequest().withNextToken(token));
        }

        voices.addAll(result.getVoices());

        if (result.getNextToken() != null) {
            token = result.getNextToken();
        } else {
            ctx.render(Jackson.toJsonString(voices));
            break;
        }
    }
}

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From source file:com.github.lpezet.antiope.metrics.aws.BlockingRequestBuilder.java

License:Open Source License

/**
 * Summarizes the given datum into the statistics of the respective unique metric.
 *//* w ww .j  a va2 s . c  om*/
private void summarize(MetricDatum pDatum, Map<String, MetricDatum> pUniqueMetrics) {
    Double pValue = pDatum.getValue();
    if (pValue == null) {
        return;
    }
    List<Dimension> oDims = pDatum.getDimensions();
    Collections.sort(oDims, DimensionComparator.INSTANCE);
    String oMetricName = pDatum.getMetricName();
    String k = oMetricName + Jackson.toJsonString(oDims);
    MetricDatum oStatDatum = pUniqueMetrics.get(k);
    if (oStatDatum == null) {
        oStatDatum = new MetricDatum().withDimensions(pDatum.getDimensions()).withMetricName(oMetricName)
                .withUnit(pDatum.getUnit()).withStatisticValues(new StatisticSet().withMaximum(pValue)
                        .withMinimum(pValue).withSampleCount(0.0).withSum(0.0));
        pUniqueMetrics.put(k, oStatDatum);
    }
    StatisticSet oStat = oStatDatum.getStatisticValues();
    oStat.setSampleCount(oStat.getSampleCount() + 1.0);
    oStat.setSum(oStat.getSum() + pValue);
    if (pValue > oStat.getMaximum()) {
        oStat.setMaximum(pValue);
    } else if (pValue < oStat.getMinimum()) {
        oStat.setMinimum(pValue);
    }
}

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