Package com.espertech.esper.metrics.codahale_metrics.metrics.core

Metrics core (Codehale).

See:
          Description

Interface Summary
Metered An object which maintains mean and exponentially-weighted rate.
Metric A tag interface to indicate that a class is a metric.
MetricPredicate A MetricPredicate is used to determine whether a metric should be included when sorting and filtering metrics.
MetricProcessor<T> A processor of metric instances.
MetricsRegistryListener Listeners for events from the registry.
Sampling An object which samples values.
Stoppable Interface for Metric instances that can be stopped.
Summarizable An object which can produce statistical summaries.
 

Class Summary
Clock An abstraction for how time passes.
Clock.CpuTimeClock A clock implementation which returns the current thread's CPU time.
Clock.UserTimeClock A clock implementation which returns the current time in epoch nanoseconds.
Counter An incrementing and decrementing counter metric.
Gauge<T> A gauge metric is an instantaneous reading of a particular value.
HealthCheck A health check for a component of your application.
HealthCheck.Result The result of a HealthCheck being run.
HealthCheckRegistry A registry for health checks.
Histogram A metric which calculates the distribution of a value.
Meter A meter metric which measures mean throughput and one-, five-, and fifteen-minute exponentially-weighted moving average throughputs.
MetricName A value class encapsulating a metric's owning class and name.
MetricsRegistry A registry of metric instances.
Timer A timer metric which aggregates timing durations and provides duration statistics, plus throughput statistics via Meter.
TimerContext A timing context.
VirtualMachineMetrics A collection of Java Virtual Machine metrics.
VirtualMachineMetrics.BufferPoolStats The management interface for a buffer pool, for example a pool of direct or mapped buffers.
VirtualMachineMetrics.GarbageCollectorStats Per-GC statistics.
 

Package com.espertech.esper.metrics.codahale_metrics.metrics.core Description

Metrics core (Codehale).


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