Package org.apache.accumulo.core.client.summary

Interface Summary

Interface	Description
CountingSummarizer.Converter<K>	A function that converts key values to zero or more counter objects.
Summarizer	Instances of this interface can be configured for Accumulo tables.
Summarizer.Collector	When Accumulo calls methods in this interface, it will call Summarizer.Collector.accept(Key, Value) zero or more times and then call Summarizer.Collector.summarize(Summarizer.StatisticConsumer) once.
Summarizer.Combiner	A Combiner is used to merge statistics emitted from Summarizer.Collector.summarize(Summarizer.StatisticConsumer) and from previous invocations of itself.
Summarizer.StatisticConsumer

Class Summary

Class	Description
CounterSummary	This a convenience class for interpreting summary data generated by implementations of CountingSummarizer
CountingSummarizer<K>	This class counts arbitrary keys while defending against too many keys and keys that are too long.
SummarizerConfiguration	This class encapsulates the configuration needed to instantiate a Summarizer.
SummarizerConfiguration.Builder
Summary	This class encapsulates summary statistics, information about how those statistics were generated, and information about files the statistics were obtained from.
Summary.FileStatistics