Uses of Class
org.apache.cassandra.utils.EstimatedHistogram
Packages that use EstimatedHistogram
Package
Description
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Uses of EstimatedHistogram in org.apache.cassandra.io.sstable.format
Methods in org.apache.cassandra.io.sstable.format that return EstimatedHistogramModifier and TypeMethodDescriptionSSTableReader.getEstimatedCellPerPartitionCount()SSTableReader.getEstimatedPartitionSize() -
Uses of EstimatedHistogram in org.apache.cassandra.io.sstable.metadata
Fields in org.apache.cassandra.io.sstable.metadata declared as EstimatedHistogramModifier and TypeFieldDescriptionprotected EstimatedHistogramMetadataCollector.estimatedCellPerPartitionCountfinal EstimatedHistogramStatsMetadata.estimatedCellPerPartitionCountprotected EstimatedHistogramMetadataCollector.estimatedPartitionSizefinal EstimatedHistogramStatsMetadata.estimatedPartitionSizeConstructors in org.apache.cassandra.io.sstable.metadata with parameters of type EstimatedHistogramModifierConstructorDescriptionStatsMetadata(EstimatedHistogram estimatedPartitionSize, EstimatedHistogram estimatedCellPerPartitionCount, IntervalSet<CommitLogPosition> commitLogIntervals, long minTimestamp, long maxTimestamp, long minLocalDeletionTime, long maxLocalDeletionTime, int minTTL, int maxTTL, double compressionRatio, TombstoneHistogram estimatedTombstoneDropTime, int sstableLevel, List<AbstractType<?>> clusteringTypes, Slice coveredClustering, boolean hasLegacyCounterShards, long repairedAt, long totalColumnsSet, long totalRows, double tokenSpaceCoverage, UUID originatingHostId, TimeUUID pendingRepair, boolean isTransient, boolean hasPartitionLevelDeletions, ByteBuffer firstKey, ByteBuffer lastKey) -
Uses of EstimatedHistogram in org.apache.cassandra.tools
Constructors in org.apache.cassandra.tools with parameters of type EstimatedHistogramModifierConstructorDescriptionTermHistogram(EstimatedHistogram histogram, String title, LongFunction<String> offsetName, LongFunction<String> countName) -
Uses of EstimatedHistogram in org.apache.cassandra.utils
Methods in org.apache.cassandra.utils that return EstimatedHistogramModifier and TypeMethodDescriptionHistogramBuilder.buildWithStdevRangesAroundMean()HistogramBuilder.buildWithStdevRangesAroundMean(int maxdevs) Calculate the min, mean, max and standard deviation of the items in the builder, and generate an EstimatedHistogram with uptomaxdevstdev size ranges either side of the mean, until min/max are hit; if either min/max are not reached a further range is inserted at the relevant ends.EstimatedHistogram.EstimatedHistogramSerializer.deserialize(DataInputPlus in) Methods in org.apache.cassandra.utils with parameters of type EstimatedHistogramModifier and TypeMethodDescriptionvoidEstimatedHistogram.EstimatedHistogramSerializer.serialize(EstimatedHistogram eh, DataOutputPlus out) longEstimatedHistogram.EstimatedHistogramSerializer.serializedSize(EstimatedHistogram eh)