storj/pkg/statdb/service.go
Egon Elbre b6b6111173
Flatten proto definitions into a single package (#360)
* protos: move streams to pb
* protos: move overlay to pb
* protos: move pointerdb to pb
* protos: move piecestore to pb
* fix statdb import naming
2018-09-18 07:39:06 +03:00

75 lines
1.5 KiB
Go

// Copyright (C) 2018 Storj Labs, Inc.
// See LICENSE for copying information.
package statdb
import (
"context"
"flag"
"fmt"
"net"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"go.uber.org/zap"
"google.golang.org/grpc"
monkit "gopkg.in/spacemonkeygo/monkit.v2"
pb "storj.io/storj/pkg/statdb/proto"
)
var (
addr = flag.String("addr", ":8080", "listen address")
dbPath = flag.String("statdb", "stats.db", "stats db path")
)
// Process fits the `Process` interface for services
func (s *Service) Process(ctx context.Context, _ *cobra.Command, _ []string) error {
if err := setEnv(); err != nil {
return err
}
// start grpc server
lis, err := net.Listen("tcp", *addr)
if err != nil {
return err
}
grpcServer := grpc.NewServer()
ns, err := NewServer("sqlite3", *dbPath, s.logger)
if err != nil {
return err
}
pb.RegisterStatDBServer(grpcServer, ns)
s.logger.Debug(fmt.Sprintf("server listening on address %s", *addr))
defer grpcServer.GracefulStop()
return grpcServer.Serve(lis)
}
// Service struct for process
type Service struct {
logger *zap.Logger
metrics *monkit.Registry
}
// SetLogger for process
func (s *Service) SetLogger(l *zap.Logger) {
s.logger = l
}
func setEnv() error {
viper.SetEnvPrefix("API")
viper.AutomaticEnv()
return nil
}
// SetMetricHandler for process
func (s *Service) SetMetricHandler(m *monkit.Registry) {
s.metrics = m
}
// InstanceID assigns a new instance ID to the process
func (s *Service) InstanceID() string { return "" }