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54 lines
1.7 KiB
Go
54 lines
1.7 KiB
Go
package privateapi
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import (
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"fmt"
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"net"
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"github.com/ledgerwatch/erigon-lib/gointerfaces/grpcutil"
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"github.com/ledgerwatch/erigon-lib/kv/remotedbserver"
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//grpc_prometheus "github.com/grpc-ecosystem/go-grpc-prometheus"
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"github.com/ledgerwatch/erigon-lib/gointerfaces/remote"
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txpool_proto "github.com/ledgerwatch/erigon-lib/gointerfaces/txpool"
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"github.com/ledgerwatch/log/v3"
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"google.golang.org/grpc"
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"google.golang.org/grpc/credentials"
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"google.golang.org/grpc/health"
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"google.golang.org/grpc/health/grpc_health_v1"
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)
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func StartGrpc(kv *remotedbserver.KvServer, ethBackendSrv *EthBackendServer, txPoolServer txpool_proto.TxpoolServer,
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miningServer txpool_proto.MiningServer, addr string, rateLimit uint32, creds credentials.TransportCredentials,
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healthCheck bool) (*grpc.Server, error) {
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log.Info("Starting private RPC server", "on", addr)
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lis, err := net.Listen("tcp", addr)
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if err != nil {
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return nil, fmt.Errorf("could not create listener: %w, addr=%s", err, addr)
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}
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grpcServer := grpcutil.NewServer(rateLimit, creds)
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remote.RegisterETHBACKENDServer(grpcServer, ethBackendSrv)
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if txPoolServer != nil {
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txpool_proto.RegisterTxpoolServer(grpcServer, txPoolServer)
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}
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if miningServer != nil {
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txpool_proto.RegisterMiningServer(grpcServer, miningServer)
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}
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remote.RegisterKVServer(grpcServer, kv)
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var healthServer *health.Server
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if healthCheck {
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healthServer = health.NewServer()
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grpc_health_v1.RegisterHealthServer(grpcServer, healthServer)
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}
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go func() {
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if healthCheck {
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defer healthServer.Shutdown()
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}
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defer ethBackendSrv.StopProposer()
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if err := grpcServer.Serve(lis); err != nil {
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log.Error("private RPC server fail", "err", err)
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}
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}()
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return grpcServer, nil
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}
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