prysm-pulse/beacon-chain/rpc/prysm/v1alpha1/debug/server.go
kasey 17a43c1158
Retrieving state by slot to always apply canonical block at slot, when available (#10255)
* new stategen.StateReplayer/ReplayerBuilder to give more fine-grained
  control of replaying state+block history
* all rpc/api methods updated to use the new interface, return post-state

Co-authored-by: Kasey Kirkham <kasey@users.noreply.github.com>
Co-authored-by: Radosław Kapka <rkapka@wp.pl>
Co-authored-by: terence tsao <terence@prysmaticlabs.com>
2022-03-09 13:33:18 -06:00

65 lines
2.3 KiB
Go

// Package debug defines a gRPC server implementation of a debugging service
// which allows for helpful endpoints to debug a beacon node at runtime, this server is
// gated behind the feature flag --enable-debug-rpc-endpoints.
package debug
import (
"context"
"os"
gethlog "github.com/ethereum/go-ethereum/log"
"github.com/golang/protobuf/ptypes/empty"
golog "github.com/ipfs/go-log/v2"
"github.com/prysmaticlabs/prysm/beacon-chain/blockchain"
"github.com/prysmaticlabs/prysm/beacon-chain/db"
"github.com/prysmaticlabs/prysm/beacon-chain/p2p"
"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
pbrpc "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/sirupsen/logrus"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
// Server defines a server implementation of the gRPC Debug service,
// providing RPC endpoints for runtime debugging of a node, this server is
// gated behind the feature flag --enable-debug-rpc-endpoints.
type Server struct {
BeaconDB db.NoHeadAccessDatabase
GenesisTimeFetcher blockchain.TimeFetcher
StateGen *stategen.State
HeadFetcher blockchain.HeadFetcher
PeerManager p2p.PeerManager
PeersFetcher p2p.PeersProvider
ReplayerBuilder stategen.ReplayerBuilder
}
// SetLoggingLevel of a beacon node according to a request type,
// either INFO, DEBUG, or TRACE.
func (_ *Server) SetLoggingLevel(_ context.Context, req *pbrpc.LoggingLevelRequest) (*empty.Empty, error) {
var verbosity string
switch req.Level {
case pbrpc.LoggingLevelRequest_INFO:
verbosity = "info"
case pbrpc.LoggingLevelRequest_DEBUG:
verbosity = "debug"
case pbrpc.LoggingLevelRequest_TRACE:
verbosity = "trace"
default:
return nil, status.Error(codes.InvalidArgument, "Expected valid verbosity level as argument")
}
level, err := logrus.ParseLevel(verbosity)
if err != nil {
return nil, status.Error(codes.Internal, "Could not parse verbosity level")
}
logrus.SetLevel(level)
if level == logrus.TraceLevel {
// Libp2p specific logging.
golog.SetAllLoggers(golog.LevelDebug)
// Geth specific logging.
glogger := gethlog.NewGlogHandler(gethlog.StreamHandler(os.Stderr, gethlog.TerminalFormat(true)))
glogger.Verbosity(gethlog.LvlTrace)
gethlog.Root().SetHandler(glogger)
}
return &empty.Empty{}, nil
}