Package io.opencensus.tags

Class NoopTags

java.lang.Object

io.opencensus.tags.NoopTags

final class NoopTags
extends java.lang.Object

No-op implementations of tagging classes.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	NoopTags.NoopTagContext
private static class	NoopTags.NoopTagContextBinarySerializer
private static class	NoopTags.NoopTagContextBuilder
private static class	NoopTags.NoopTagContextTextFormat
private static class	NoopTags.NoopTagger
private static class	NoopTags.NoopTagPropagationComponent
private static class	NoopTags.NoopTagsComponent

Constructor Summary

Constructors

Modifier	Constructor	Description
private	NoopTags()

Method Summary

Modifier and Type	Method	Description
(package private) static TagContext	getNoopTagContext()	Returns a TagContext that does not contain any tags.
(package private) static TagContextBinarySerializer	getNoopTagContextBinarySerializer()	Returns a TagContextBinarySerializer that serializes all TagContexts to zero bytes and deserializes all inputs to empty TagContexts.
(package private) static TagContextBuilder	getNoopTagContextBuilder()	Returns a TagContextBuilder that ignores all calls to TagContextBuilder.put(io.opencensus.tags.TagKey, io.opencensus.tags.TagValue).
(package private) static TagContextTextFormat	getNoopTagContextTextSerializer()	Returns a TagContextTextFormat that serializes all TagContexts to empty strings and deserializes all inputs to empty TagContexts.
(package private) static Tagger	getNoopTagger()	Returns a Tagger that only produces TagContexts with no tags.
(package private) static TagPropagationComponent	getNoopTagPropagationComponent()	Returns a TagPropagationComponent that contains no-op serializers.
(package private) static TagsComponent	newNoopTagsComponent()	Returns a TagsComponent that has a no-op implementation for Tagger.

Methods inherited from class java.lang.Object

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

Constructor Detail

NoopTags

private NoopTags()

Method Detail

newNoopTagsComponent

static TagsComponent newNoopTagsComponent()

Returns a TagsComponent that has a no-op implementation for Tagger.

Returns:

a TagsComponent that has a no-op implementation for Tagger.

getNoopTagger

static Tagger getNoopTagger()

Returns a Tagger that only produces TagContexts with no tags.

Returns:

a Tagger that only produces TagContexts with no tags.

getNoopTagContextBuilder

static TagContextBuilder getNoopTagContextBuilder()

Returns a TagContextBuilder that ignores all calls to TagContextBuilder.put(io.opencensus.tags.TagKey, io.opencensus.tags.TagValue).

Returns:

a TagContextBuilder that ignores all calls to TagContextBuilder.put(io.opencensus.tags.TagKey, io.opencensus.tags.TagValue).

getNoopTagContext

static TagContext getNoopTagContext()

Returns a TagContext that does not contain any tags.

Returns:

a TagContext that does not contain any tags.

getNoopTagPropagationComponent

static TagPropagationComponent getNoopTagPropagationComponent()

Returns a TagPropagationComponent that contains no-op serializers.

getNoopTagContextBinarySerializer

static TagContextBinarySerializer getNoopTagContextBinarySerializer()

Returns a TagContextBinarySerializer that serializes all TagContexts to zero bytes and deserializes all inputs to empty TagContexts.

getNoopTagContextTextSerializer

static TagContextTextFormat getNoopTagContextTextSerializer()

Returns a TagContextTextFormat that serializes all TagContexts to empty strings and deserializes all inputs to empty TagContexts.