/
defaults.go
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/
defaults.go
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// Copyright (c) 2020 The Jaeger 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 defaults
import (
"flag"
"github.com/spf13/pflag"
"github.com/spf13/viper"
"go.opentelemetry.io/collector/config"
otelJaegerExporter "go.opentelemetry.io/collector/exporter/jaegerexporter"
otelResourceProcessor "go.opentelemetry.io/collector/processor/resourceprocessor"
otelJaegerReceiver "go.opentelemetry.io/collector/receiver/jaegerreceiver"
otelZipkinReceiver "go.opentelemetry.io/collector/receiver/zipkinreceiver"
"go.opentelemetry.io/collector/service/defaultcomponents"
ingesterApp "github.com/jaegertracing/jaeger/cmd/ingester/app"
"github.com/jaegertracing/jaeger/cmd/opentelemetry-collector/app/exporter/badgerexporter"
"github.com/jaegertracing/jaeger/cmd/opentelemetry-collector/app/exporter/cassandraexporter"
"github.com/jaegertracing/jaeger/cmd/opentelemetry-collector/app/exporter/elasticsearchexporter"
"github.com/jaegertracing/jaeger/cmd/opentelemetry-collector/app/exporter/grpcpluginexporter"
"github.com/jaegertracing/jaeger/cmd/opentelemetry-collector/app/exporter/jaegerexporter"
"github.com/jaegertracing/jaeger/cmd/opentelemetry-collector/app/exporter/kafkaexporter"
"github.com/jaegertracing/jaeger/cmd/opentelemetry-collector/app/exporter/memoryexporter"
"github.com/jaegertracing/jaeger/cmd/opentelemetry-collector/app/processor/resourceprocessor"
"github.com/jaegertracing/jaeger/cmd/opentelemetry-collector/app/receiver/jaegerreceiver"
"github.com/jaegertracing/jaeger/cmd/opentelemetry-collector/app/receiver/kafkareceiver"
"github.com/jaegertracing/jaeger/cmd/opentelemetry-collector/app/receiver/zipkinreceiver"
badgerStorage "github.com/jaegertracing/jaeger/plugin/storage/badger"
cassandraStorage "github.com/jaegertracing/jaeger/plugin/storage/cassandra"
esStorage "github.com/jaegertracing/jaeger/plugin/storage/es"
grpcStorage "github.com/jaegertracing/jaeger/plugin/storage/grpc"
kafkaStorage "github.com/jaegertracing/jaeger/plugin/storage/kafka"
)
// Components creates default and Jaeger factories
func Components(v *viper.Viper) config.Factories {
// Add flags to viper to make the default values available.
// We have to add all storage flags to viper because any exporter can be specified in the OTEL config file.
// OTEL collector creates default configurations for all factories to verify they can be created.
addDefaultValuesToViper(v)
kafkaExp := &kafkaexporter.Factory{OptionsFactory: func() *kafkaStorage.Options {
opts := kafkaexporter.DefaultOptions()
opts.InitFromViper(v)
return opts
}}
cassandraExp := &cassandraexporter.Factory{OptionsFactory: func() *cassandraStorage.Options {
opts := cassandraexporter.DefaultOptions()
opts.InitFromViper(v)
return opts
}}
esExp := &elasticsearchexporter.Factory{OptionsFactory: func() *esStorage.Options {
opts := elasticsearchexporter.DefaultOptions()
opts.InitFromViper(v)
return opts
}}
grpcExp := &grpcpluginexporter.Factory{OptionsFactory: func() *grpcStorage.Options {
opts := grpcpluginexporter.DefaultOptions()
opts.InitFromViper(v)
return opts
}}
memoryExp := memoryexporter.NewFactory(v)
badgerExp := badgerexporter.NewFactory(func() *badgerStorage.Options {
opts := badgerexporter.DefaultOptions()
opts.InitFromViper(v)
return opts
})
kafkaRec := &kafkareceiver.Factory{OptionsFactory: func() *ingesterApp.Options {
opts := kafkareceiver.DefaultOptions()
opts.InitFromViper(v)
return opts
}}
factories, _ := defaultcomponents.Components()
factories.Exporters[kafkaExp.Type()] = kafkaExp
factories.Exporters[cassandraExp.Type()] = cassandraExp
factories.Exporters[esExp.Type()] = esExp
factories.Exporters[grpcExp.Type()] = grpcExp
factories.Exporters[memoryExp.Type()] = memoryExp
factories.Exporters[badgerExp.Type()] = badgerExp
factories.Receivers[kafkaRec.Type()] = kafkaRec
jaegerRec := factories.Receivers["jaeger"].(*otelJaegerReceiver.Factory)
factories.Receivers["jaeger"] = &jaegerreceiver.Factory{
Wrapped: jaegerRec,
Viper: v,
}
jaegerExp := factories.Exporters["jaeger"].(*otelJaegerExporter.Factory)
factories.Exporters["jaeger"] = &jaegerexporter.Factory{
Wrapped: jaegerExp,
Viper: v,
}
zipkinRec := factories.Receivers["zipkin"].(*otelZipkinReceiver.Factory)
factories.Receivers["zipkin"] = &zipkinreceiver.Factory{
Wrapped: zipkinRec,
Viper: v,
}
resourceProc := factories.Processors["resource"].(*otelResourceProcessor.Factory)
factories.Processors["resource"] = &resourceprocessor.Factory{
Wrapped: resourceProc,
Viper: v,
}
return factories
}
// addDefaultValuesToViper adds Jaeger storage flags to viper to make the default values available.
func addDefaultValuesToViper(v *viper.Viper) {
flagSet := &flag.FlagSet{}
kafkaexporter.DefaultOptions().AddFlags(flagSet)
elasticsearchexporter.DefaultOptions().AddFlags(flagSet)
cassandraexporter.DefaultOptions().AddFlags(flagSet)
pflagSet := &pflag.FlagSet{}
pflagSet.AddGoFlagSet(flagSet)
v.BindPFlags(pflagSet)
}