io.jaegertracing.metrics

Class NoopMetricsFactory

java.lang.Object

io.jaegertracing.metrics.NoopMetricsFactory

All Implemented Interfaces:

MetricsFactory

public class NoopMetricsFactory
extends java.lang.Object
implements MetricsFactory

A metrics factory that implements NOOP counters, timers and gauges.

Constructor Summary

Constructors

Constructor and Description
NoopMetricsFactory()

Method Summary

Modifier and Type	Method and Description
Counter	createCounter(java.lang.String name, java.util.Map<java.lang.String,java.lang.String> tags) Creates a counter with the given gauge name and set of tags.
Gauge	createGauge(java.lang.String name, java.util.Map<java.lang.String,java.lang.String> tags) Creates a gauge with the given gauge name and set of tags.
Timer	createTimer(java.lang.String name, java.util.Map<java.lang.String,java.lang.String> tags) Creates a timer with the given timer name and set of tags.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NoopMetricsFactory

public NoopMetricsFactory()

Method Detail

createCounter

public Counter createCounter(java.lang.String name,
                             java.util.Map<java.lang.String,java.lang.String> tags)

Description copied from interface: MetricsFactory

Creates a counter with the given gauge name and set of tags. The actual metric name is a combination of those two values. The counter starts at 0.

Specified by:

createCounter in interface MetricsFactory

Parameters:

name - the counter name

tags - the tags to add to the counter

Returns:

a Counter with a metric name following the counter name and tags

See Also:

Metrics.addTagsToMetricName(String, Map)

createTimer

public Timer createTimer(java.lang.String name,
                         java.util.Map<java.lang.String,java.lang.String> tags)

Description copied from interface: MetricsFactory

Creates a timer with the given timer name and set of tags. The actual metric name is a combination of those two values. The timer starts at 0.

Specified by:

createTimer in interface MetricsFactory

Parameters:

name - the timer name

tags - the tags to add to the timer

Returns:

a Timer with a metric name following the counter name and tags

See Also:

Metrics.addTagsToMetricName(String, Map)

createGauge

public Gauge createGauge(java.lang.String name,
                         java.util.Map<java.lang.String,java.lang.String> tags)

Description copied from interface: MetricsFactory

Creates a gauge with the given gauge name and set of tags. The actual metric name is a combination of those two values. The timer starts at 0.

Specified by:

createGauge in interface MetricsFactory

Parameters:

name - the gauge name

tags - the tags to add to the gauge

Returns:

a Gauge with a metric name following the gauge name and tags

See Also:

Metrics.addTagsToMetricName(String, Map)