prysm-pulse/beacon-chain/rpc/debug/server.go
terence tsao 0c3586a8ea
Add debug proto array fork choice endpoint (#6003)
* Add proto array fork choice object to RPC
* Add pb
* Add pb
* Expose proto array store object
* Test
* Merge branch 'forkchoice-endpoint' of github.com:prysmaticlabs/prysm into forkchoice-endpoint
* s/Nodes/nodes
* Remove proto from gitignore
* More implementations of GetProtoArrayForkChoice
* Comments
* Use hex
* Gazelle
* GetForkChoice Test
* Remove pb.go
* Merge branch 'master' into forkchoice-endpoint
* Typo, thanks Raul!
* Merge branch 'forkchoice-endpoint' of github.com:prysmaticlabs/prysm into forkchoice-endpoint
2020-05-26 23:24:38 +00:00

62 lines
2.2 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"
ptypes "github.com/gogo/protobuf/types"
golog "github.com/ipfs/go-log"
"github.com/prysmaticlabs/prysm/beacon-chain/blockchain"
"github.com/prysmaticlabs/prysm/beacon-chain/db"
"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
pbrpc "github.com/prysmaticlabs/prysm/proto/beacon/rpc/v1"
"github.com/sirupsen/logrus"
gologging "github.com/whyrusleeping/go-logging"
"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
}
// SetLoggingLevel of a beacon node according to a request type,
// either INFO, DEBUG, or TRACE.
func (ds *Server) SetLoggingLevel(ctx context.Context, req *pbrpc.LoggingLevelRequest) (*ptypes.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(gologging.DEBUG)
// Geth specific logging.
glogger := gethlog.NewGlogHandler(gethlog.StreamHandler(os.Stderr, gethlog.TerminalFormat(true)))
glogger.Verbosity(gethlog.LvlTrace)
gethlog.Root().SetHandler(glogger)
}
return &ptypes.Empty{}, nil
}