forked from jaegertracing/jaeger
-
Notifications
You must be signed in to change notification settings - Fork 0
/
unique_tags.go
42 lines (39 loc) · 1.51 KB
/
unique_tags.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
// Copyright (c) 2017 Uber Technologies, Inc.
//
// 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 dbmodel
import "github.com/jaegertracing/jaeger/model"
// GetAllUniqueTags creates a list of all unique tags from a set of filtered tags.
func GetAllUniqueTags(span *model.Span, tagFilter TagFilter) []TagInsertion {
allTags := append(model.KeyValues{}, tagFilter.FilterProcessTags(span.Process.Tags)...)
allTags = append(allTags, tagFilter.FilterTags(span.Tags)...)
for _, log := range span.Logs {
allTags = append(allTags, tagFilter.FilterLogFields(log.Fields)...)
}
allTags.Sort()
uniqueTags := make([]TagInsertion, 0, len(allTags))
for i := range allTags {
if allTags[i].VType == model.BinaryType {
continue // do not index binary tags
}
if i > 0 && allTags[i-1].Equal(&allTags[i]) {
continue // skip identical tags
}
uniqueTags = append(uniqueTags, TagInsertion{
ServiceName: span.Process.ServiceName,
TagKey: allTags[i].Key,
TagValue: allTags[i].AsString(),
})
}
return uniqueTags
}