Class Value

java.lang.Object

io.opencensus.metrics.export.Value

@ExperimentalApi
@Immutable
public abstract class Value
extends Object

The actual point value for a Point.

Currently there are three types of Value:

• double
• long
• Distribution

Each Point contains exactly one of the three Value types.

Since:

0.17

Method Summary

Modifier and Type	Method	Description
static Value	distributionValue(Distribution value)	Returns a Distribution Value.
static Value	doubleValue(double value)	Returns a double Value.
static Value	longValue(long value)	Returns a long Value.
abstract <T> T	match(Function<? super Double, T> doubleFunction, Function<? super Long, T> longFunction, Function<? super Distribution, T> distributionFunction, Function<? super Summary, T> summaryFunction, Function<? super Value, T> defaultFunction)	Applies the given match function to the underlying data type.
static Value	summaryValue(Summary value)	Returns a Summary Value.

Methods inherited from class Object

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

Method Details

doubleValue

public static Value doubleValue(double value)

Returns a double Value.

Parameters:

value - value in double.

Returns:

a double Value.

Since:

0.17

longValue

public static Value longValue(long value)

Returns a long Value.

Parameters:

value - value in long.

Returns:

a long Value.

Since:

0.17

distributionValue

public static Value distributionValue(Distribution value)

Returns a Distribution Value.

Parameters:

value - value in Distribution.

Returns:

a Distribution Value.

Since:

0.17

summaryValue

public static Value summaryValue(Summary value)

Returns a Summary Value.

Parameters:

value - value in Summary.

Returns:

a Summary Value.

Since:

0.17

match

public abstract <T> T match(Function<? super Double, T> doubleFunction,
 Function<? super Long, T> longFunction,
 Function<? super Distribution, T> distributionFunction,
 Function<? super Summary, T> summaryFunction,
 Function<? super Value, T> defaultFunction)

Applies the given match function to the underlying data type.

Since:

0.17