Package com.prosyst.mprm.backend.statistics.spi

Statistics Service Backend SPI.

See: Description

Interface Summary

Interface	Description
Context	Context that is passed to StatisticProviders.
DatabaseProvider	Database provider SPI. Instances of such providers shall be registered into the OSGi registry in order to be used by the statistics service.
MergeProvider	Merges set of values.
PeriodicalStatisticProvider	This is a statistic provider which will be notified on some period PeriodicalStatisticProvider.getPeriod() by calling its method PeriodicalStatisticProvider.tick().
ReportProvider	Provides chunk implementations that will be used for creation of chunks and summarizing values into a chunk.
StatisticProvider	Statistic provider provides measurements for a given variable/quantity.
SummaryProvider	Provides summaries.

Class Summary

Class	Description
DatabaseProvider.ReportKey	Report key.
MergeProvider.Average	Average statistic.
MergeProvider.Max	Maximum statistic.
MergeProvider.Min	Minimum statistic.
MergeProvider.Sum	Count statistic.
ReportProvider.Average	Average statistic.
ReportProvider.Count	Count statistic.
ReportProvider.Last	Last statistic.
ReportProvider.Max	Maximum statistic.
ReportProvider.Min	Minimum statistic.
Snapshot	Snapshot of the statistic state.
SummaryProvider.LastSP	Summary provider for last milliseconds.

Package com.prosyst.mprm.backend.statistics.spi Description

Statistics Service Backend SPI.