org.onosproject.net.statistic

Class DefaultLoad

java.lang.Object

org.onosproject.net.statistic.DefaultLoad

All Implemented Interfaces:

Load

public class DefaultLoad
extends java.lang.Object
implements Load

Implementation of a load.

Constructor Summary

Constructors

Constructor and Description
DefaultLoad() Creates an invalid load.
DefaultLoad(long current, long previous) Creates a load value from the parameters.
DefaultLoad(long current, long previous, long interval) Creates a load value from the parameters.

Method Summary

Modifier and Type	Method and Description
boolean	isValid() Indicates whether this load was built on valid values.
long	latest() Obtain the latest bytes counter viewed on that link.
long	rate() Obtain the current observed rate (in bytes/s) on a link.
static void	setPollInterval(long newPollInterval) Sets the poll interval in seconds.
long	time() Returns when this value was seen.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultLoad

public DefaultLoad()

Creates an invalid load.

DefaultLoad

public DefaultLoad(long current,
                   long previous)

Creates a load value from the parameters.

Parameters:

current - the current value

previous - the previous value

DefaultLoad

public DefaultLoad(long current,
                   long previous,
                   long interval)

Creates a load value from the parameters.

Parameters:

current - the current value

previous - the previous value

interval - poll interval for this load

Method Detail

setPollInterval

public static void setPollInterval(long newPollInterval)

Sets the poll interval in seconds. Used solely for the purpose of computing the load.

Parameters:

newPollInterval - poll interval duration in seconds

rate

public long rate()

Description copied from interface: Load

Obtain the current observed rate (in bytes/s) on a link.

Specified by:

rate in interface Load

Returns:

long value

latest

public long latest()

Description copied from interface: Load

Obtain the latest bytes counter viewed on that link.

Specified by:

latest in interface Load

Returns:

long value

isValid

public boolean isValid()

Description copied from interface: Load

Indicates whether this load was built on valid values.

Specified by:

isValid in interface Load

Returns:

boolean

time

public long time()

Description copied from interface: Load

Returns when this value was seen.

Specified by:

time in interface Load

Returns:

epoch time

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object