org.visallo.core.status

Interface MetricsManager

All Known Implementing Classes:

JmxMetricsManager

public interface MetricsManager

Provides access to Visallo Metrics services.

Method Summary

Modifier and Type	Method and Description
com.codahale.metrics.Counter	counter(String name) Get the Counter with the given name, creating it if it does not exist.
String	getNamePrefix(Object obj) Get the name prefix for Counters or Timers for this manager.
String	getNamePrefix(Object obj, String qualifier) Get the name prefix for Counters or Timers for this manager, including the provided qualifier with the generated prefix.
com.codahale.metrics.MetricRegistry	getRegistry() Get the MetricRegistry associated with this MetricsManager.
com.codahale.metrics.Timer	timer(String name) Get the Timer with the given name, creating it if it does not exist.

Method Detail

getNamePrefix

String getNamePrefix(Object obj)

Get the name prefix for Counters or Timers for this manager.

Parameters:

obj - the object to generate a prefix for

Returns:

the generated name prefix

getNamePrefix

String getNamePrefix(Object obj,
                     String qualifier)

Get the name prefix for Counters or Timers for this manager, including the provided qualifier with the generated prefix.

Parameters:

obj - the object to generate a prefix for

qualifier - the qualifier

Returns:

the generated name prefix

getRegistry

com.codahale.metrics.MetricRegistry getRegistry()

Get the MetricRegistry associated with this MetricsManager.

Returns:

the MetricRegistry

counter

com.codahale.metrics.Counter counter(String name)

Get the Counter with the given name, creating it if it does not exist.

Parameters:

name - the name of the Counter

Returns:

the requested Counter

timer

com.codahale.metrics.Timer timer(String name)

Get the Timer with the given name, creating it if it does not exist.

Parameters:

name - the name of the Timer

Returns:

the requested Timer