mirror of
https://github.com/prometheus/prometheus
synced 2024-12-24 23:42:32 +00:00
65f5b9827d
Signed-off-by: Tobias Guggenmos <tguggenm@redhat.com>
46 lines
1.3 KiB
Go
46 lines
1.3 KiB
Go
// Copyright 2017 The Prometheus Authors
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package parser
|
|
|
|
// Value is a generic interface for values resulting from a query evaluation.
|
|
type Value interface {
|
|
Type() ValueType
|
|
String() string
|
|
}
|
|
|
|
// ValueType describes a type of a value.
|
|
type ValueType string
|
|
|
|
// The valid value types.
|
|
const (
|
|
ValueTypeNone = "none"
|
|
ValueTypeVector = "vector"
|
|
ValueTypeScalar = "scalar"
|
|
ValueTypeMatrix = "matrix"
|
|
ValueTypeString = "string"
|
|
)
|
|
|
|
// documentedType returns the internal type to the equivalent
|
|
// user facing terminology as defined in the documentation.
|
|
func documentedType(t ValueType) string {
|
|
switch t {
|
|
case "vector":
|
|
return "instant vector"
|
|
case "matrix":
|
|
return "range vector"
|
|
default:
|
|
return string(t)
|
|
}
|
|
}
|