Package io.opencensus.contrib.exemplar.util

Class ExemplarUtils

java.lang.Object

io.opencensus.contrib.exemplar.util.ExemplarUtils

public final class ExemplarUtils
extends java.lang.Object

Utils for recording Exemplars for OpenCensus stats.

Since:

0.16

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	ATTACHMENT_KEY_SPAN_CONTEXT	Key for SpanContext in the contextual information of an Exemplar.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	ExemplarUtils()

Method Summary

Modifier and Type	Method	Description
private static <T> T	checkNotNull(T reference, java.lang.Object errorMessage)
static void	putSpanContextAttachments(MeasureMap measureMap, SpanContext spanContext)	Puts a SpanContext into the attachments of the given MeasureMap.

Methods inherited from class java.lang.Object

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

Field Detail

ATTACHMENT_KEY_SPAN_CONTEXT

public static final java.lang.String ATTACHMENT_KEY_SPAN_CONTEXT

Key for SpanContext in the contextual information of an Exemplar.

Since:

0.20

See Also:

Constant Field Values

Constructor Detail

ExemplarUtils

private ExemplarUtils()

Method Detail

putSpanContextAttachments

public static void putSpanContextAttachments(MeasureMap measureMap,
                                             SpanContext spanContext)

Puts a SpanContext into the attachments of the given MeasureMap.

Parameters:

measureMap - the MeasureMap.

spanContext - the SpanContext to be put as attachments.

Since:

0.16

checkNotNull

private static <T> T checkNotNull(T reference,
                                  @Nullable
                                  java.lang.Object errorMessage)