forked from jaegertracing/jaeger
/
thrift.go
80 lines (67 loc) · 2.8 KB
/
thrift.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 server
import (
"net"
"strconv"
"github.com/uber/tchannel-go"
"github.com/uber/tchannel-go/thrift"
"go.uber.org/zap"
"github.com/jaegertracing/jaeger/cmd/collector/app/handler"
"github.com/jaegertracing/jaeger/cmd/collector/app/sampling"
"github.com/jaegertracing/jaeger/cmd/collector/app/sampling/strategystore"
jc "github.com/jaegertracing/jaeger/thrift-gen/jaeger"
sc "github.com/jaegertracing/jaeger/thrift-gen/sampling"
zc "github.com/jaegertracing/jaeger/thrift-gen/zipkincore"
)
// ThriftServerParams to construct a new Jaeger Collector Thrift Server
type ThriftServerParams struct {
JaegerBatchesHandler handler.JaegerBatchesHandler
ZipkinSpansHandler handler.ZipkinSpansHandler
StrategyStore strategystore.StrategyStore
ServiceName string
Port int
Logger *zap.Logger
}
// StartThriftServer based on the given parameters
func StartThriftServer(params *ThriftServerParams) (*tchannel.Channel, error) {
portStr := ":" + strconv.Itoa(params.Port)
listener, err := net.Listen("tcp", portStr)
if err != nil {
params.Logger.Fatal("Unable to start listening on channel", zap.Error(err))
return nil, err
}
var tchServer *tchannel.Channel
if tchServer, err = tchannel.NewChannel(params.ServiceName, &tchannel.ChannelOptions{}); err != nil {
params.Logger.Fatal("Unable to create new TChannel", zap.Error(err))
return nil, err
}
if err := serveThrift(tchServer, listener, params); err != nil {
return nil, err
}
return tchServer, nil
}
func serveThrift(tchServer *tchannel.Channel, listener net.Listener, params *ThriftServerParams) error {
server := thrift.NewServer(tchServer)
batchHandler := handler.NewTChannelHandler(params.JaegerBatchesHandler, params.ZipkinSpansHandler)
server.Register(jc.NewTChanCollectorServer(batchHandler))
server.Register(zc.NewTChanZipkinCollectorServer(batchHandler))
server.Register(sc.NewTChanSamplingManagerServer(sampling.NewHandler(params.StrategyStore)))
params.Logger.Info("Starting jaeger-collector TChannel server", zap.Int("port", params.Port))
params.Logger.Warn("TChannel has been deprecated and will be removed in a future release")
if err := tchServer.Serve(listener); err != nil {
return err
}
return nil
}