e9534b0935
* Add gRPC proxy * Make GRPC disabled by default * WIP on integration tests * WIP on integration tests * Start setting up in process tests * Start setting up in process tests * Make it compile * Add start server to network util * Add Println * Use go routine * Fix scopelint * Move to proxy_test * Add response type cache * Remove proxy * Tweaks * Use channel to handle error * Use error chan * Update server/start.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Use %w * Add sdk.Context * Add comments * Fix lint * Add header and tests * Address comments * Factorize some code * Fix lint * Add height and prove in req metadata * Add reflection test * Fix lint * Put grpc test in server/grpc * Update baseapp/grpcserver.go * Update baseapp/grpcserver.go * Remove proof header Co-authored-by: Amaury Martiny <amaury.martiny@protonmail.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Alexander Bezobchuk <alexanderbez@users.noreply.github.com> Co-authored-by: SaReN <sahithnarahari@gmail.com>
48 lines
1009 B
Go
48 lines
1009 B
Go
package grpc
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import (
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"fmt"
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"net"
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"time"
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"google.golang.org/grpc"
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"google.golang.org/grpc/reflection"
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"github.com/cosmos/cosmos-sdk/server/types"
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)
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const (
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// GRPCBlockHeightHeader is the gRPC header for block height.
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GRPCBlockHeightHeader = "x-cosmos-block-height"
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)
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// StartGRPCServer starts a gRPC server on the given address.
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func StartGRPCServer(app types.Application, address string) (*grpc.Server, error) {
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grpcSrv := grpc.NewServer()
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app.RegisterGRPCServer(grpcSrv)
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// Reflection allows external clients to see what services and methods
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// the gRPC server exposes.
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reflection.Register(grpcSrv)
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listener, err := net.Listen("tcp", address)
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if err != nil {
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return nil, err
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}
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errCh := make(chan error)
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go func() {
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err = grpcSrv.Serve(listener)
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if err != nil {
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errCh <- fmt.Errorf("failed to serve: %w", err)
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}
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}()
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select {
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case err := <-errCh:
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return nil, err
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case <-time.After(5 * time.Second): // assume server started successfully
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return grpcSrv, nil
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}
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}
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