io.micrometer.core.instrument

Class Tags

java.lang.Object

io.micrometer.core.instrument.Tags

All Implemented Interfaces:

java.lang.Iterable<Tag>

public final class Tags
extends java.lang.Object
implements java.lang.Iterable<Tag>

An immutable collection of Tags.

Method Summary

Modifier and Type	Method and Description
Tags	and(java.lang.Iterable<? extends Tag> tags) Return a new Tags instance by merging this collection and the specific tags.
Tags	and(java.lang.String... keyValues) Return a new Tags instance by merging this collection and the specific key/value pairs.
Tags	and(java.lang.String key, java.lang.String value) Return a new Tags instance by merging this collection and the specific key/value pair.
Tags	and(Tag... tags) Return a new Tags instance by merging this collection and the specific tags.
static Tags	concat(java.lang.Iterable<? extends Tag> tags, java.lang.Iterable<Tag> otherTags) Return a new Tags instance my concatenating the specified values.
static Tags	concat(java.lang.Iterable<? extends Tag> tags, java.lang.String... keyValues) Return a new Tags instance my concatenating the specified key value pairs.
static Tags	empty() Return a Tags instance that contains no elements.
boolean	equals(java.lang.Object obj)
int	hashCode()
java.util.Iterator<Tag>	iterator()
static Tags	of(java.lang.Iterable<? extends Tag> tags) Return a new Tags instance containing tags constructed from the specified source tags.
static Tags	of(java.lang.String... keyValues) Return a new Tags instance containing tags constructed from the specified key value pairs.
static Tags	of(java.lang.String key, java.lang.String value) Return a new Tags instance containing tags constructed from the specified key value pair.
static Tags	of(Tag... tags) Return a new Tags instance containing tags constructed from the specified tags.
java.util.stream.Stream<Tag>	stream() Return a stream of the contained tags.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Method Detail

and

public Tags and(java.lang.String key,
                java.lang.String value)

Return a new Tags instance by merging this collection and the specific key/value pair.

Parameters:

key - the tag key to add

value - the tag value to add

Returns:

a new Tags instance

and

public Tags and(@Nullable
                java.lang.String... keyValues)

Return a new Tags instance by merging this collection and the specific key/value pairs.

Parameters:

keyValues - the key value pairs to add

Returns:

a new Tags instance

and

public Tags and(@Nullable
                Tag... tags)

Return a new Tags instance by merging this collection and the specific tags.

Parameters:

tags - the tags to add

Returns:

a new Tags instance

and

public Tags and(@Nullable
                java.lang.Iterable<? extends Tag> tags)

Return a new Tags instance by merging this collection and the specific tags.

Parameters:

tags - the tags to add

Returns:

a new Tags instance

iterator

public java.util.Iterator<Tag> iterator()

Specified by:

iterator in interface java.lang.Iterable<Tag>

stream

public java.util.stream.Stream<Tag> stream()

Return a stream of the contained tags.

Returns:

a tags stream

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(@Nullable
                      java.lang.Object obj)

Overrides:

equals in class java.lang.Object

concat

public static Tags concat(java.lang.Iterable<? extends Tag> tags,
                          java.lang.Iterable<Tag> otherTags)

Return a new Tags instance my concatenating the specified values.

Parameters:

tags - the first set of tags

otherTags - the second set of tags

Returns:

the merged tags

concat

public static Tags concat(java.lang.Iterable<? extends Tag> tags,
                          java.lang.String... keyValues)

Return a new Tags instance my concatenating the specified key value pairs.

Parameters:

tags - the first set of tags

keyValues - the additional key value pairs to add

Returns:

the merged tags

of

public static Tags of(java.lang.Iterable<? extends Tag> tags)

Return a new Tags instance containing tags constructed from the specified source tags.

Parameters:

tags - the tags to add

Returns:

a new Tags instance

of

public static Tags of(java.lang.String key,
                      java.lang.String value)

Return a new Tags instance containing tags constructed from the specified key value pair.

Parameters:

key - the tag key to add

value - the tag value to add

Returns:

a new Tags instance

of

public static Tags of(java.lang.String... keyValues)

Return a new Tags instance containing tags constructed from the specified key value pairs.

Parameters:

keyValues - the key value pairs to add

Returns:

a new Tags instance

of

public static Tags of(Tag... tags)

Return a new Tags instance containing tags constructed from the specified tags.

Parameters:

tags - the tags to add

Returns:

a new Tags instance

empty

public static Tags empty()

Return a Tags instance that contains no elements.

Returns:

an empty Tags instance