com.yammer.metrics.reporting

Class GraphiteReporter

java.lang.Object

com.yammer.metrics.reporting.AbstractReporter

com.yammer.metrics.reporting.AbstractPollingReporter

com.yammer.metrics.reporting.GraphiteReporter

All Implemented Interfaces:

MetricProcessor<Long>, Runnable

public class GraphiteReporter
extends AbstractPollingReporter
implements MetricProcessor<Long>

A simple reporter which sends out application metrics to a Graphite server periodically.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	GraphiteReporter.DefaultSocketProvider

Field Summary

Fields

Modifier and Type	Field and Description
protected Clock	clock
protected Locale	locale
protected MetricPredicate	predicate
protected String	prefix
boolean	printVMMetrics
protected SocketProvider	socketProvider
protected VirtualMachineMetrics	vm
protected Writer	writer

Constructor Summary

Constructors

Constructor and Description
GraphiteReporter(MetricsRegistry metricsRegistry, String host, int port, String prefix) Creates a new GraphiteReporter.
GraphiteReporter(MetricsRegistry metricsRegistry, String prefix, MetricPredicate predicate, SocketProvider socketProvider, Clock clock) Creates a new GraphiteReporter.
GraphiteReporter(MetricsRegistry metricsRegistry, String prefix, MetricPredicate predicate, SocketProvider socketProvider, Clock clock, VirtualMachineMetrics vm) Creates a new GraphiteReporter.
GraphiteReporter(MetricsRegistry metricsRegistry, String prefix, MetricPredicate predicate, SocketProvider socketProvider, Clock clock, VirtualMachineMetrics vm, String name) Creates a new GraphiteReporter.
GraphiteReporter(String host, int port, String prefix) Creates a new GraphiteReporter.

Method Summary

Methods

Modifier and Type	Method and Description
static void	enable(long period, TimeUnit unit, String host, int port) Enables the graphite reporter to send data for the default metrics registry to graphite server with the specified period.
static void	enable(long period, TimeUnit unit, String host, int port, String prefix) Enables the graphite reporter to send data to graphite server with the specified period.
static void	enable(MetricsRegistry metricsRegistry, long period, TimeUnit unit, String host, int port) Enables the graphite reporter to send data for the given metrics registry to graphite server with the specified period.
static void	enable(MetricsRegistry metricsRegistry, long period, TimeUnit unit, String host, int port, String prefix) Enables the graphite reporter to send data to graphite server with the specified period.
static void	enable(MetricsRegistry metricsRegistry, long period, TimeUnit unit, String host, int port, String prefix, MetricPredicate predicate) Enables the graphite reporter to send data to graphite server with the specified period.
protected void	printRegularMetrics(Long epoch)
protected void	printVmMetrics(long epoch)
void	processCounter(MetricName name, Counter counter, Long epoch)
void	processGauge(MetricName name, Gauge<?> gauge, Long epoch)
void	processHistogram(MetricName name, Histogram histogram, Long epoch)
void	processMeter(MetricName name, Metered meter, Long epoch)
void	processTimer(MetricName name, Timer timer, Long epoch)
void	run()
protected String	sanitizeName(MetricName name)
protected String	sanitizeString(String s)
protected void	sendFloat(long timestamp, String name, String valueName, double value)
protected void	sendInt(long timestamp, String name, String valueName, long value)
protected void	sendObjToGraphite(long timestamp, String name, String valueName, Object value)
protected void	sendSampling(long epoch, String sanitizedName, Sampling metric)
protected void	sendSummarizable(long epoch, String sanitizedName, Summarizable metric)
protected void	sendToGraphite(long timestamp, String name, String value)

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

shutdown, shutdown, start

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

Field Detail

prefix

protected final String prefix

predicate

protected final MetricPredicate predicate

locale

protected final Locale locale

clock

protected final Clock clock

socketProvider

protected final SocketProvider socketProvider

vm

protected final VirtualMachineMetrics vm

writer

protected Writer writer

printVMMetrics

public boolean printVMMetrics

Constructor Detail

GraphiteReporter

public GraphiteReporter(String host,
                int port,
                String prefix)
                 throws IOException

Creates a new GraphiteReporter.

Parameters:

host - is graphite server

port - is port on which graphite server is running

prefix - is prepended to all names reported to graphite

Throws:

IOException - if there is an error connecting to the Graphite server

GraphiteReporter

public GraphiteReporter(MetricsRegistry metricsRegistry,
                String host,
                int port,
                String prefix)
                 throws IOException

Creates a new GraphiteReporter.

Parameters:

metricsRegistry - the metrics registry

host - is graphite server

port - is port on which graphite server is running

prefix - is prepended to all names reported to graphite

Throws:

IOException - if there is an error connecting to the Graphite server

GraphiteReporter

public GraphiteReporter(MetricsRegistry metricsRegistry,
                String prefix,
                MetricPredicate predicate,
                SocketProvider socketProvider,
                Clock clock)
                 throws IOException

Creates a new GraphiteReporter.

Parameters:

metricsRegistry - the metrics registry

prefix - is prepended to all names reported to graphite

predicate - filters metrics to be reported

socketProvider - a SocketProvider instance

clock - a Clock instance

Throws:

IOException - if there is an error connecting to the Graphite server

GraphiteReporter

public GraphiteReporter(MetricsRegistry metricsRegistry,
                String prefix,
                MetricPredicate predicate,
                SocketProvider socketProvider,
                Clock clock,
                VirtualMachineMetrics vm)
                 throws IOException

Creates a new GraphiteReporter.

Parameters:

metricsRegistry - the metrics registry

prefix - is prepended to all names reported to graphite

predicate - filters metrics to be reported

socketProvider - a SocketProvider instance

clock - a Clock instance

vm - a VirtualMachineMetrics instance

Throws:

IOException - if there is an error connecting to the Graphite server

GraphiteReporter

public GraphiteReporter(MetricsRegistry metricsRegistry,
                String prefix,
                MetricPredicate predicate,
                SocketProvider socketProvider,
                Clock clock,
                VirtualMachineMetrics vm,
                String name)
                 throws IOException

Creates a new GraphiteReporter.

Parameters:

metricsRegistry - the metrics registry

prefix - is prepended to all names reported to graphite

predicate - filters metrics to be reported

socketProvider - a SocketProvider instance

clock - a Clock instance

vm - a VirtualMachineMetrics instance

Throws:

IOException - if there is an error connecting to the Graphite server

Method Detail

enable

public static void enable(long period,
          TimeUnit unit,
          String host,
          int port)

Enables the graphite reporter to send data for the default metrics registry to graphite server with the specified period.

Parameters:

period - the period between successive outputs

unit - the time unit of period

host - the host name of graphite server (carbon-cache agent)

port - the port number on which the graphite server is listening

enable

public static void enable(MetricsRegistry metricsRegistry,
          long period,
          TimeUnit unit,
          String host,
          int port)

Enables the graphite reporter to send data for the given metrics registry to graphite server with the specified period.

Parameters:

metricsRegistry - the metrics registry

period - the period between successive outputs

unit - the time unit of period

host - the host name of graphite server (carbon-cache agent)

port - the port number on which the graphite server is listening

enable

public static void enable(long period,
          TimeUnit unit,
          String host,
          int port,
          String prefix)

Enables the graphite reporter to send data to graphite server with the specified period.

Parameters:

period - the period between successive outputs

unit - the time unit of period

host - the host name of graphite server (carbon-cache agent)

port - the port number on which the graphite server is listening

prefix - the string which is prepended to all metric names

enable

public static void enable(MetricsRegistry metricsRegistry,
          long period,
          TimeUnit unit,
          String host,
          int port,
          String prefix)

Enables the graphite reporter to send data to graphite server with the specified period.

Parameters:

metricsRegistry - the metrics registry

period - the period between successive outputs

unit - the time unit of period

host - the host name of graphite server (carbon-cache agent)

port - the port number on which the graphite server is listening

prefix - the string which is prepended to all metric names

enable

public static void enable(MetricsRegistry metricsRegistry,
          long period,
          TimeUnit unit,
          String host,
          int port,
          String prefix,
          MetricPredicate predicate)

Enables the graphite reporter to send data to graphite server with the specified period.

Parameters:

metricsRegistry - the metrics registry

period - the period between successive outputs

unit - the time unit of period

host - the host name of graphite server (carbon-cache agent)

port - the port number on which the graphite server is listening

prefix - the string which is prepended to all metric names

predicate - filters metrics to be reported

run

public void run()

Specified by:

run in interface Runnable

Specified by:

run in class AbstractPollingReporter

printRegularMetrics

protected void printRegularMetrics(Long epoch)

sendInt

protected void sendInt(long timestamp,
           String name,
           String valueName,
           long value)

sendFloat

protected void sendFloat(long timestamp,
             String name,
             String valueName,
             double value)

sendObjToGraphite

protected void sendObjToGraphite(long timestamp,
                     String name,
                     String valueName,
                     Object value)

sendToGraphite

protected void sendToGraphite(long timestamp,
                  String name,
                  String value)

sanitizeName

protected String sanitizeName(MetricName name)

sanitizeString

protected String sanitizeString(String s)

processGauge

public void processGauge(MetricName name,
                Gauge<?> gauge,
                Long epoch)
                  throws IOException

Specified by:

processGauge in interface MetricProcessor<Long>

Throws:

IOException

processCounter

public void processCounter(MetricName name,
                  Counter counter,
                  Long epoch)
                    throws IOException

Specified by:

processCounter in interface MetricProcessor<Long>

Throws:

IOException

processMeter

public void processMeter(MetricName name,
                Metered meter,
                Long epoch)
                  throws IOException

Specified by:

processMeter in interface MetricProcessor<Long>

Throws:

IOException

processHistogram

public void processHistogram(MetricName name,
                    Histogram histogram,
                    Long epoch)
                      throws IOException

Specified by:

processHistogram in interface MetricProcessor<Long>

Throws:

IOException

processTimer

public void processTimer(MetricName name,
                Timer timer,
                Long epoch)
                  throws IOException

Specified by:

processTimer in interface MetricProcessor<Long>

Throws:

IOException

sendSummarizable

protected void sendSummarizable(long epoch,
                    String sanitizedName,
                    Summarizable metric)
                         throws IOException

Throws:

IOException

sendSampling

protected void sendSampling(long epoch,
                String sanitizedName,
                Sampling metric)
                     throws IOException

Throws:

IOException

printVmMetrics

protected void printVmMetrics(long epoch)