Uses of Interface
org.apache.hadoop.hbase.metrics.Metric

Packages that use Metric

Package	Description
org.apache.hadoop.hbase.coprocessor	Table of Contents
org.apache.hadoop.hbase.metrics	Metrics API for HBase.
org.apache.hadoop.hbase.metrics.impl	Implementation of the HBase Metrics framework.

Uses of Metric in org.apache.hadoop.hbase.coprocessor

Fields in org.apache.hadoop.hbase.coprocessor with type parameters of type Metric

Modifier and Type	Field and Description
private Map<String,Optional<Metric>>	MetaTableMetrics.requestsMap

Uses of Metric in org.apache.hadoop.hbase.metrics

Subinterfaces of Metric in org.apache.hadoop.hbase.metrics

Modifier and Type	Interface and Description
interface	Counter A mutable number optimized for high concurrency counting.
interface	Gauge<T> A metrics which measures a discrete value.
interface	Histogram A metric which measures the distribution of values.
interface	Meter A metric which measure the rate at which some operation is invoked.
interface	MetricRegistry General purpose factory for creating various metrics.
interface	MetricSet A set of named metrics.
interface	Timer A metric which encompasses a Histogram and Meter.

Methods in org.apache.hadoop.hbase.metrics that return Metric

Modifier and Type	Method and Description
Metric	MetricRegistry.register(String name, Metric metric) Registers the Metric with the given name if there does not exist one with the same name.

Methods in org.apache.hadoop.hbase.metrics that return types with arguments of type Metric

Modifier and Type	Method and Description
Optional<Metric>	MetricRegistry.get(String name) Returns previously registered metric with the name if any.
Map<String,Metric>	MetricSet.getMetrics() A map of metric names to metrics.

Methods in org.apache.hadoop.hbase.metrics with parameters of type Metric

Modifier and Type	Method and Description
Metric	MetricRegistry.register(String name, Metric metric) Registers the Metric with the given name if there does not exist one with the same name.

Uses of Metric in org.apache.hadoop.hbase.metrics.impl

Classes in org.apache.hadoop.hbase.metrics.impl that implement Metric

Modifier and Type	Class and Description
class	CounterImpl Custom implementation of Counter using LongAdder.
class	DropwizardMeter Dropwizard metrics implementation of Meter.
class	HistogramImpl Custom histogram implementation based on FastLongHistogram.
class	MetricRegistryImpl Custom implementation of MetricRegistry.
class	TimerImpl Custom implementation of Timer.

Fields in org.apache.hadoop.hbase.metrics.impl with type parameters of type Metric

Modifier and Type	Field and Description
private ConcurrentMap<String,Metric>	MetricRegistryImpl.metrics

Methods in org.apache.hadoop.hbase.metrics.impl that return Metric

Modifier and Type	Method and Description
Metric	MetricRegistryImpl.register(String name, Metric metric)

Methods in org.apache.hadoop.hbase.metrics.impl that return types with arguments of type Metric

Modifier and Type	Method and Description
Optional<Metric>	MetricRegistryImpl.get(String name)
Map<String,Metric>	MetricRegistryImpl.getMetrics()

Methods in org.apache.hadoop.hbase.metrics.impl with parameters of type Metric

Modifier and Type	Method and Description
Metric	MetricRegistryImpl.register(String name, Metric metric)