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server.go
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server.go
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// Copyright 2019 dfuse Platform 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 dgraphql
import (
"github.com/dfuse-io/dauth/authenticator"
dauthAuthenticator "github.com/dfuse-io/dauth/authenticator"
_ "github.com/dfuse-io/dauth/authenticator/null" // register plugin
"github.com/dfuse-io/dmetering"
"github.com/dfuse-io/shutter"
"go.uber.org/zap"
)
type Server struct {
*shutter.Shutter
grpcListenAddr string
httpListenAddr string
protocol string
networkID string
overrideTraceID bool
authenticator authenticator.Authenticator
metering dmetering.Metering
schemas *Schemas
DataIntegrityProofSecret string
jwtIssuerURL string
apiKey string
}
func NewServer(
grpcListenAddr string,
httpListenAddr string,
protocol string,
networkID string,
overrideTraceID bool,
authenticator authenticator.Authenticator,
metering dmetering.Metering,
schemas *Schemas,
dataIntegrityProofSecret string,
jwtIssuerURL string,
apiKey string,
) *Server {
if authenticator == nil {
authenticator, _ = dauthAuthenticator.New("null://")
}
return &Server{
Shutter: shutter.New(),
grpcListenAddr: grpcListenAddr,
httpListenAddr: httpListenAddr,
protocol: protocol,
networkID: networkID,
overrideTraceID: overrideTraceID,
authenticator: authenticator,
metering: metering,
schemas: schemas,
DataIntegrityProofSecret: dataIntegrityProofSecret,
jwtIssuerURL: jwtIssuerURL,
apiKey: apiKey,
}
}
func (s *Server) Launch() {
s.startHTTPServer()
s.startGRPCServer()
select {
case <-s.Shutter.Terminating():
if err := s.Err(); err != nil {
zlog.Error("dgraphql terminated with error", zap.Error(err))
} else {
zlog.Info("dgraphql terminated")
}
}
}