Package org.apache.cassandra.io.sstable.filter

Class BloomFilterMetrics<R extends SSTableReaderWithFilter>

java.lang.Object
org.apache.cassandra.io.sstable.AbstractMetricsProviders<R>
org.apache.cassandra.io.sstable.filter.BloomFilterMetrics<R>
All Implemented Interfaces:
MetricsProviders
public class BloomFilterMetrics<R extends SSTableReaderWithFilter> extends AbstractMetricsProviders<R>

  • Field Details

    • instance

      public static final BloomFilterMetrics<?> instance

    • bloomFilterFalsePositives

      public final GaugeProvider<Long> bloomFilterFalsePositives
      Number of false positives in bloom filter

    • recentBloomFilterFalsePositives

      public final GaugeProvider<Long> recentBloomFilterFalsePositives
      Number of false positives in bloom filter from last read

    • bloomFilterDiskSpaceUsed

      public final GaugeProvider<Long> bloomFilterDiskSpaceUsed
      Disk space used by bloom filter

    • bloomFilterOffHeapMemoryUsed

      public final GaugeProvider<Long> bloomFilterOffHeapMemoryUsed
      Off heap memory used by bloom filter

    • bloomFilterFalseRatio

      public final GaugeProvider<Double> bloomFilterFalseRatio
      False positive ratio of bloom filter

    • recentBloomFilterFalseRatio

      public final GaugeProvider<Double> recentBloomFilterFalseRatio
      False positive ratio of bloom filter from last read

  • Constructor Details

    • BloomFilterMetrics

      public BloomFilterMetrics()

  • Method Details