Examples with ValuesAndExtrapolations com.linkedin.cruisecontrol.monitor.sampling.aggregator.ValuesAndExtrapolations used on opensource projects

Example 6 with ValuesAndExtrapolations

use of com.linkedin.cruisecontrol.monitor.sampling.aggregator.ValuesAndExtrapolations in project cruise-control by linkedin.

the class LoadMonitor method getMonitoredPartitionsPercentage.

private double getMonitoredPartitionsPercentage() {
    MetadataClient.ClusterAndGeneration clusterAndGeneration = _metadataClient.refreshMetadata();
    Cluster kafkaCluster = clusterAndGeneration.cluster();
    MetricSampleAggregationResult<String, PartitionEntity> metricSampleAggregationResult;
    try {
        metricSampleAggregationResult = _metricSampleAggregator.aggregate(clusterAndGeneration, System.currentTimeMillis(), new OperationProgress());
    } catch (NotEnoughValidWindowsException e) {
        return 0.0;
    }
    Map<PartitionEntity, ValuesAndExtrapolations> partitionLoads = metricSampleAggregationResult.valuesAndExtrapolations();
    AtomicInteger numPartitionsWithExtrapolations = new AtomicInteger(0);
    partitionLoads.values().forEach(valuesAndExtrapolations -> {
        if (!valuesAndExtrapolations.extrapolations().isEmpty()) {
            numPartitionsWithExtrapolations.incrementAndGet();
        }
    });
    _numPartitionsWithExtrapolations = numPartitionsWithExtrapolations.get();
    int totalNumPartitions = MonitorUtils.totalNumPartitions(kafkaCluster);
    return totalNumPartitions > 0 ? metricSampleAggregationResult.completeness().validEntityRatio() : 0.0;
}