com.bigdata.ganglia

Interface ITimestampMetricValue

All Known Implementing Classes:

TimestampMetricValue

public interface ITimestampMetricValue

A read-only interface for a reported or observed metric value with a timestamp and a reference to the IGangliaMetadataMessage for that metric.

Version:

$Id$

Author:

Bryan Thompson

Method Summary

Methods

Modifier and Type	Method and Description
int	getAge() The age in seconds of the last reported/received value (this reports seconds for compatibility with tmax and dmax, both of which also use seconds).
IGangliaMetadataMessage	getMetadata() The metadata declaration for this metric.
long	getTimestamp() The timestamp of the last reported/received value (milliseconds).
Object	getValue() The last reported/received value and null if no value has been reported/received.

Method Detail

getMetadata

IGangliaMetadataMessage getMetadata()

The metadata declaration for this metric.

getTimestamp

long getTimestamp()

The timestamp of the last reported/received value (milliseconds).

Note: Tmax is expressed in seconds, so be sure to do the conversion when necessary.

getAge

int getAge()

The age in seconds of the last reported/received value (this reports seconds for compatibility with tmax and dmax, both of which also use seconds).

getValue

Object getValue()

The last reported/received value and null if no value has been reported/received.