com.netflix.spectator.atlas.impl

Interface Query.KeyQuery

All Superinterfaces:

Query

All Known Implementing Classes:

Query.CompositeKeyQuery, Query.Equal, Query.GreaterThan, Query.GreaterThanEqual, Query.Has, Query.In, Query.InvertedKeyQuery, Query.LessThan, Query.LessThanEqual, Query.Regex

Enclosing interface:

Query

public static interface Query.KeyQuery
extends Query

Base interface for simple queries that check the value associated with a single key.

Nested Class Summary

Nested classes/interfaces inherited from interface com.netflix.spectator.atlas.impl.Query

Query.And, Query.CompositeKeyQuery, Query.Equal, Query.GreaterThan, Query.GreaterThanEqual, Query.Has, Query.In, Query.InvertedKeyQuery, Query.KeyQuery, Query.LessThan, Query.LessThanEqual, Query.Not, Query.Or, Query.Regex

Field Summary

Fields inherited from interface com.netflix.spectator.atlas.impl.Query

FALSE, TRUE

Method Summary

Modifier and Type	Method and Description
String	key() Key checked by this query.
default boolean	matches(Map<String,String> tags) Check to see if this query matches a set of tags.
boolean	matches(String value) Returns true if the value matches for this query clause.
default Query	simplify(Map<String,String> tags) Return a new query that has been simplified by pre-evaluating the conditions for a set of tags that are common to all metrics.

Methods inherited from interface com.netflix.spectator.atlas.impl.Query

and, andList, dnfList, exactTags, matches, not, or, toMap

Method Detail

key

String key()

Key checked by this query.

matches

boolean matches(String value)

Returns true if the value matches for this query clause.

matches

default boolean matches(Map<String,String> tags)

Description copied from interface: Query

Check to see if this query matches a set of tags. Common tags or changes to fix invalid characters should be performed prior to checking for a match.

Specified by:

matches in interface Query

Parameters:

tags - Tags to use when checking for a match.

Returns:

True if the query expression matches the tag map.

simplify

default Query simplify(Map<String,String> tags)

Description copied from interface: Query

Return a new query that has been simplified by pre-evaluating the conditions for a set of tags that are common to all metrics.

Specified by:

simplify in interface Query