com.hazelcast.internal.metrics

Interface DoubleProbeFunction<S>

Type Parameters:

S - the type of the source object.

All Superinterfaces:

ProbeFunction

public interface DoubleProbeFunction<S>
extends ProbeFunction

A ProbeFunction that provides a double value and can be used to create a probe using MetricsRegistry#register(Object, String, DoubleProbeFunction)

See Also:

LongProbeFunction

Method Summary

Methods

Modifier and Type	Method and Description
double	get(S source) Gets the current value of the source object.

Method Detail

get

double get(S source)
           throws Exception

Gets the current value of the source object.

Parameters:

source - the source object.

Returns:

the current value of the source object.

Throws:

Exception - if something fails while getting the value.