com.netflix.spectator.atlas.impl

Class Consolidator.None

java.lang.Object

com.netflix.spectator.atlas.impl.Consolidator.None

All Implemented Interfaces:

Consolidator

Enclosing interface:

Consolidator

public static final class Consolidator.None
extends Object
implements Consolidator

Placeholder implementation used when the the primary and consolidated step sizes are the same.

Nested Class Summary

Nested classes/interfaces inherited from interface com.netflix.spectator.atlas.impl.Consolidator

Consolidator.AbstractConsolidator, Consolidator.Avg, Consolidator.Max, Consolidator.None

Method Summary

Modifier and Type	Method and Description
boolean	isEmpty() Returns true if the state is the same as it would be if a new instance of the consolidator was created.
void	update(long t, double v) Update the state with a new primary datapoint.
double	value(long t) Return the consolidated value for the specified timestamp.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.netflix.spectator.atlas.impl.Consolidator

create, create, create, update

Method Detail

update

public void update(long t,
                   double v)

Description copied from interface: Consolidator

Update the state with a new primary datapoint.

Specified by:

update in interface Consolidator

Parameters:

t - Timestamp for the new value.

v - Value to include in the consolidated aggregate. If there is no new measurement, then NaN can be used to force the completion of the consolidated value.

value

public double value(long t)

Description copied from interface: Consolidator

Return the consolidated value for the specified timestamp. The timestamp should be for the last completed interval.

Specified by:

value in interface Consolidator

isEmpty

public boolean isEmpty()

Description copied from interface: Consolidator

Returns true if the state is the same as it would be if a new instance of the consolidator was created. This can be used to check if the current instance can be garbage collected.

Specified by:

isEmpty in interface Consolidator