Uses of Interface
com.pervasive.datarush.monitoring.StatisticSupplier

Packages that use StatisticSupplier

Package	Description
com.pervasive.datarush.graphs	Provides classes and interfaces for the construction of executable dataflow graphs.
com.pervasive.datarush.monitoring	Provides classes and interfaces for reporting on commonly monitored resources such as memory, threads, and I/O.

Uses of StatisticSupplier in com.pervasive.datarush.graphs

Methods in com.pervasive.datarush.graphs with type parameters of type StatisticSupplier

Modifier and Type	Method and Description
<T extends StatisticSupplier> LogicalStatistic.Builder	LogicalStatistic.Builder.define(StatisticDefinition<T> definition, T supplier) Sets the values for LogicalStatistic.definition() and LogicalStatistic.supplier() based on those specified.
static <T extends StatisticSupplier> List<T>	LogicalStatistics.filterSuppliers(List<LogicalStatistic> stats, StatisticDefinition<T> definition) Utility method to select all statistics suppliers that match the given definition.
<T extends StatisticSupplier> void	StatisticsRegistry.register(StatisticDefinition<T> definition, T supplier) Registers the given statistics object.

Methods in com.pervasive.datarush.graphs that return StatisticSupplier

Modifier and Type	Method and Description
StatisticSupplier	LogicalStatistic.supplier() Returns the supplier associated with this statistic.
StatisticSupplier	LogicalStatistic.Builder.supplier() Returns the value for LogicalStatistic.supplier().

Uses of StatisticSupplier in com.pervasive.datarush.monitoring

Classes in com.pervasive.datarush.monitoring with type parameters of type StatisticSupplier

Modifier and Type	Class and Description
class	RuntimeStatistic<T extends StatisticSupplier> Pairing of a StatisticDefinition and its StatisticSupplier.
class	StatisticDefinition<T extends StatisticSupplier> Provides metadata for a statistic including including display name controls how the statistic is to be aggregated across partitions.

Subinterfaces of StatisticSupplier in com.pervasive.datarush.monitoring

Modifier and Type	Interface and Description
interface	AccumulatedTimerSupplier Abstract statistic that represents "wall-clock" time of some runtime activity.
interface	CounterSupplier Abstract statistic that represents a count of some runtime activity.
interface	GaugeSupplier Abstract statistic that represents a measure of some runtime activity whose value may fluctuate over time.
interface	IntervalTimerSupplier Abstract statistic that represents "wall-clock" time of some runtime activity.

Classes in com.pervasive.datarush.monitoring that implement StatisticSupplier

Modifier and Type	Class and Description
class	AbstractIntervalTimerSupplier Convenient base class that should be extended by all implementations of IntervalTimerSupplier
class	AccumulatedTimer Basic mutable implementation of AccumulatedTimerSupplier.
class	AccumulatedTimerSnapshot A snapshot that reflects a point-in-time of a IntervalTimerSupplier.
class	BasicCounter Basic mutable implementation of CounterSupplier.
class	CounterSnapshot A snapshot that reflects a point-in-time of a CounterSupplier.
class	GaugeSnapshot A snapshot that reflects a point-in-time of a GaugeSupplier.
class	IntervalTimer Basic mutable implementation of AccumulatedTimerSupplier.
class	IntervalTimerSnapshot A snapshot that reflects a point-in-time of a IntervalTimerSupplier.

Methods in com.pervasive.datarush.monitoring with type parameters of type StatisticSupplier

Modifier and Type	Method and Description
<T extends StatisticSupplier> T	StatisticsMap.get(StatisticDefinition<T> definition) Returns the value corresponding to the given definition
<T extends StatisticSupplier> void	StatisticsMap.put(RuntimeStatistic<T> statistic) Type-safe put that adds a pair of statistic and definition

Methods in com.pervasive.datarush.monitoring that return StatisticSupplier

Modifier and Type	Method and Description
static StatisticSupplier	StatisticSuppliers.combine(StatisticDefinition<?> definition, List<? extends StatisticSupplier> suppliers) Creates a statistics supplier that combines the given set of suppliers.
StatisticSupplier	StatisticSupplier.snapshot() Returns a snapshot of this statistic.

Methods in com.pervasive.datarush.monitoring with parameters of type StatisticSupplier

Modifier and Type	Method and Description
abstract T	StatisticDefinition.cast(StatisticSupplier value) Casts the StatisticSupplier to this definition, substituting a default value for null.
IntervalTimerSupplier	IntervalTimerDefinition.cast(StatisticSupplier value)
GaugeSupplier	GaugeDefinition.cast(StatisticSupplier value)
CounterSupplier	CounterDefinition.cast(StatisticSupplier value)
AccumulatedTimerSupplier	AccumulatedTimerDefinition.cast(StatisticSupplier value)
GaugeSupplier	GaugeDefinition.doFinalSnapshot(StatisticSupplier supplier)
CounterSupplier	CounterDefinition.doFinalSnapshot(StatisticSupplier supplier)
T	StatisticDefinition.finalSnapshot(StatisticSupplier supplier) Returns a snapshot view of the given statistics with all statistics appropriate for a graph that is in a terminated state.
void	StatisticsMap.put(StatisticDefinition<?> definition, StatisticSupplier supplier) Adds a value to the map.

Method parameters in com.pervasive.datarush.monitoring with type arguments of type StatisticSupplier

Modifier and Type	Method and Description
abstract T	StatisticDefinition.aggregate(List<? extends StatisticSupplier> values) Performs aggregation across statistics.
IntervalTimerSupplier	IntervalTimerDefinition.aggregate(List<? extends StatisticSupplier> values) Performs timer aggregation per the aggregation rules specified on IntervalTimerSupplier.
GaugeSupplier	GaugeDefinition.aggregate(List<? extends StatisticSupplier> values)
CounterSupplier	CounterDefinition.aggregate(List<? extends StatisticSupplier> values)
AccumulatedTimerSupplier	AccumulatedTimerDefinition.aggregate(List<? extends StatisticSupplier> values) Performs timer aggregation per the aggregation rules specified on IntervalTimerSupplier.
static StatisticSupplier	StatisticSuppliers.combine(StatisticDefinition<?> definition, List<? extends StatisticSupplier> suppliers) Creates a statistics supplier that combines the given set of suppliers.