Uses of Class
org.apache.cassandra.utils.EstimatedHistogram
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Packages that use EstimatedHistogram Package Description org.apache.cassandra.io.sstable.format org.apache.cassandra.io.sstable.metadata org.apache.cassandra.tools org.apache.cassandra.utils -
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Uses of EstimatedHistogram in org.apache.cassandra.io.sstable.format
Methods in org.apache.cassandra.io.sstable.format that return EstimatedHistogram Modifier and Type Method Description EstimatedHistogram
SSTableReader. getEstimatedCellPerPartitionCount()
EstimatedHistogram
SSTableReader. getEstimatedPartitionSize()
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Uses of EstimatedHistogram in org.apache.cassandra.io.sstable.metadata
Fields in org.apache.cassandra.io.sstable.metadata declared as EstimatedHistogram Modifier and Type Field Description protected EstimatedHistogram
MetadataCollector. estimatedCellPerPartitionCount
EstimatedHistogram
StatsMetadata. estimatedCellPerPartitionCount
protected EstimatedHistogram
MetadataCollector. estimatedPartitionSize
EstimatedHistogram
StatsMetadata. estimatedPartitionSize
Constructors in org.apache.cassandra.io.sstable.metadata with parameters of type EstimatedHistogram Constructor Description StatsMetadata(EstimatedHistogram estimatedPartitionSize, EstimatedHistogram estimatedCellPerPartitionCount, IntervalSet<CommitLogPosition> commitLogIntervals, long minTimestamp, long maxTimestamp, int minLocalDeletionTime, int maxLocalDeletionTime, int minTTL, int maxTTL, double compressionRatio, TombstoneHistogram estimatedTombstoneDropTime, int sstableLevel, java.util.List<java.nio.ByteBuffer> minClusteringValues, java.util.List<java.nio.ByteBuffer> maxClusteringValues, boolean hasLegacyCounterShards, long repairedAt, long totalColumnsSet, long totalRows, java.util.UUID originatingHostId, java.util.UUID pendingRepair, boolean isTransient)
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Uses of EstimatedHistogram in org.apache.cassandra.tools
Constructors in org.apache.cassandra.tools with parameters of type EstimatedHistogram Constructor Description TermHistogram(EstimatedHistogram histogram, java.lang.String title, java.util.function.LongFunction<java.lang.String> offsetName, java.util.function.LongFunction<java.lang.String> countName)
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Uses of EstimatedHistogram in org.apache.cassandra.utils
Methods in org.apache.cassandra.utils that return EstimatedHistogram Modifier and Type Method Description EstimatedHistogram
HistogramBuilder. buildWithStdevRangesAroundMean()
EstimatedHistogram
HistogramBuilder. buildWithStdevRangesAroundMean(int maxdevs)
Calculate the min, mean, max and standard deviation of the items in the builder, and generate an EstimatedHistogram with uptomaxdev
stdev 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
EstimatedHistogram.EstimatedHistogramSerializer. deserialize(DataInputPlus in)
Methods in org.apache.cassandra.utils with parameters of type EstimatedHistogram Modifier and Type Method Description void
EstimatedHistogram.EstimatedHistogramSerializer. serialize(EstimatedHistogram eh, DataOutputPlus out)
long
EstimatedHistogram.EstimatedHistogramSerializer. serializedSize(EstimatedHistogram eh)
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