gotosocial/vendor/go.opentelemetry.io/otel/attribute/filter.go
Daenney 14ef098099
[feature] Support OTLP HTTP, drop Jaeger (#2184)
* [feature] Add http trace exporter, drop Jaeger

Jaeger supports ingesting traces using the OpenTelemetry gRPC or HTTP
methods. The Jaeger project has deprecated the old jaeger transport.

* Add support for submitting traces over HTTP
* Drop support for the old Jaeger protocol
* Upgrade the trace libraries to v1.17

Fixes: #2176
Fixes: #2179
2023-09-07 13:20:37 +02:00

61 lines
1.9 KiB
Go

// Copyright The OpenTelemetry 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 attribute // import "go.opentelemetry.io/otel/attribute"
// Filter supports removing certain attributes from attribute sets. When
// the filter returns true, the attribute will be kept in the filtered
// attribute set. When the filter returns false, the attribute is excluded
// from the filtered attribute set, and the attribute instead appears in
// the removed list of excluded attributes.
type Filter func(KeyValue) bool
// NewAllowKeysFilter returns a Filter that only allows attributes with one of
// the provided keys.
//
// If keys is empty a deny-all filter is returned.
func NewAllowKeysFilter(keys ...Key) Filter {
if len(keys) <= 0 {
return func(kv KeyValue) bool { return false }
}
allowed := make(map[Key]struct{})
for _, k := range keys {
allowed[k] = struct{}{}
}
return func(kv KeyValue) bool {
_, ok := allowed[kv.Key]
return ok
}
}
// NewDenyKeysFilter returns a Filter that only allows attributes
// that do not have one of the provided keys.
//
// If keys is empty an allow-all filter is returned.
func NewDenyKeysFilter(keys ...Key) Filter {
if len(keys) <= 0 {
return func(kv KeyValue) bool { return true }
}
forbid := make(map[Key]struct{})
for _, k := range keys {
forbid[k] = struct{}{}
}
return func(kv KeyValue) bool {
_, ok := forbid[kv.Key]
return !ok
}
}