com.yammer.metrics.reporting
Class AbstractPollingReporter

java.lang.Object
  com.yammer.metrics.reporting.AbstractReporter
      com.yammer.metrics.reporting.AbstractPollingReporter

All Implemented Interfaces:

Runnable

Direct Known Subclasses:

ConsoleReporter, CsvReporter

public abstract class AbstractPollingReporter
extends AbstractReporter
implements Runnable

An abstract base class for all reporter implementations which periodically poll registered metrics (e.g., to send the data to another service).

Constructor Summary

protected

AbstractPollingReporter(MetricsRegistry registry, String name) Creates a new AbstractPollingReporter instance.

Method Summary

abstract void	run() The method called when a a poll is scheduled to occur.
void	shutdown() Stops the reporter and closes any internal resources.
void	shutdown(long timeout, TimeUnit unit) Shuts down the reporter polling, waiting the specific amount of time for any current polls to complete.
void	start(long period, TimeUnit unit) Starts the reporter polling at the given period.

Methods inherited from class com.yammer.metrics.reporting.AbstractReporter

getMetricsRegistry

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractPollingReporter

protected AbstractPollingReporter(MetricsRegistry registry,
                                  String name)

Creates a new AbstractPollingReporter instance.

Parameters:

registry - the MetricsRegistry containing the metrics this reporter will report

name - the reporter's name

See Also:

AbstractReporter.AbstractReporter(MetricsRegistry)

Method Detail

start

public void start(long period,
                  TimeUnit unit)

Starts the reporter polling at the given period.

Parameters:

period - the amount of time between polls

unit - the unit for period

shutdown

public void shutdown(long timeout,
                     TimeUnit unit)
              throws InterruptedException

Shuts down the reporter polling, waiting the specific amount of time for any current polls to complete.

Parameters:

timeout - the maximum time to wait

unit - the unit for timeout

Throws:

InterruptedException - if interrupted while waiting

shutdown

public void shutdown()

Description copied from class: AbstractReporter

Stops the reporter and closes any internal resources.

Overrides:

shutdown in class AbstractReporter

run

public abstract void run()

The method called when a a poll is scheduled to occur.

Specified by:

run in interface Runnable