60 lines
1.7 KiB
Go
60 lines
1.7 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 tailsamplingprocessor
|
|
|
|
import (
|
|
"context"
|
|
"time"
|
|
|
|
"go.opentelemetry.io/collector/component"
|
|
"go.opentelemetry.io/collector/config/configmodels"
|
|
"go.opentelemetry.io/collector/consumer"
|
|
"go.opentelemetry.io/collector/processor/processorhelper"
|
|
)
|
|
|
|
const (
|
|
// The value of "type" Tail Sampling in configuration.
|
|
typeStr = "tail_sampling"
|
|
)
|
|
|
|
// NewFactory returns a new factory for the Tail Sampling processor.
|
|
func NewFactory() component.ProcessorFactory {
|
|
return processorhelper.NewFactory(
|
|
typeStr,
|
|
createDefaultConfig,
|
|
processorhelper.WithTraces(createTraceProcessor))
|
|
}
|
|
|
|
func createDefaultConfig() configmodels.Processor {
|
|
return &Config{
|
|
ProcessorSettings: configmodels.ProcessorSettings{
|
|
TypeVal: typeStr,
|
|
NameVal: typeStr,
|
|
},
|
|
DecisionWait: 30 * time.Second,
|
|
NumTraces: 50000,
|
|
}
|
|
}
|
|
|
|
func createTraceProcessor(
|
|
_ context.Context,
|
|
params component.ProcessorCreateParams,
|
|
cfg configmodels.Processor,
|
|
nextConsumer consumer.TraceConsumer,
|
|
) (component.TraceProcessor, error) {
|
|
tCfg := cfg.(*Config)
|
|
return newTraceProcessor(params.Logger, nextConsumer, *tCfg)
|
|
}
|