herald.go/main.go
Jeffrey Picard cd7f20a461
Server endpoints goroutine refactor (#69)
* server.xxx endpoints

Additional server endpoints in jsonrpc and also some refactoring

* server.banner

* more endpoints

* use lbry.go stop pattern

* set genesis hash properly

* updates and refactors

* remove shutdowncalled and itmut

* remove OpenIterators

* remove shutdown and done channels from db and use stop group

* currently broken, incorporated stop groups into the session manager

* set the rest of the default args for tests

* add default json rpc http port and cleanup

* tests for new jsonrpc endpoints

* cleanup and add manage goroutine to stopper pattern

* cleanup

* NewDebug

* asdf

* fix
2022-10-25 08:48:13 +03:00

97 lines
1.9 KiB
Go

package main
import (
"context"
"fmt"
"time"
_ "net/http/pprof"
"github.com/lbryio/herald.go/internal"
pb "github.com/lbryio/herald.go/protobuf/go"
"github.com/lbryio/herald.go/server"
"github.com/lbryio/lbry.go/v3/extras/stop"
log "github.com/sirupsen/logrus"
"google.golang.org/grpc"
)
func main() {
log.SetFormatter(&log.TextFormatter{
FullTimestamp: true,
})
ctx := context.Background()
searchRequest := &pb.SearchRequest{}
args := server.ParseArgs(searchRequest)
if args.CmdType == server.ServeCmd {
// This will cancel goroutines with the server finishes.
// ctxWCancel, cancel := context.WithCancel(ctx)
// defer cancel()
stopGroup := stop.New()
// defer stopGroup.Stop()
initsignals(stopGroup.Ch())
interrupt := interruptListener()
// s := server.MakeHubServer(ctxWCancel, args)
s := server.MakeHubServer(stopGroup, args)
go s.Run()
defer func() {
log.Println("Shutting down server...")
if s.EsClient != nil {
log.Println("Stopping es client...")
s.EsClient.Stop()
}
if s.GrpcServer != nil {
log.Println("Stopping grpc server...")
s.GrpcServer.GracefulStop()
}
if s.DB != nil {
log.Println("Stopping database connection...")
s.DB.Shutdown()
}
log.Println("Returning from main...")
}()
<-interrupt
return
}
conn, err := grpc.Dial("localhost:"+args.Port,
grpc.WithInsecure(),
grpc.WithBlock(),
)
if err != nil {
log.Fatalf("did not connect: %v", err)
}
defer conn.Close()
c := pb.NewHubClient(conn)
ctxWTimeout, cancelQuery := context.WithTimeout(ctx, time.Second)
defer cancelQuery()
log.Println(args)
switch args.CmdType {
case server.SearchCmd:
r, err := c.Search(ctxWTimeout, searchRequest)
if err != nil {
log.Fatal(err)
}
log.Printf("found %d results\n", r.GetTotal())
for _, t := range r.Txos {
fmt.Printf("%s:%d\n", internal.TxHashToTxId(t.TxHash), t.Nout)
}
default:
log.Fatalln("Unknown Command Type!")
}
}