/
dump.go
45 lines (39 loc) · 1.13 KB
/
dump.go
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package interceptor
import (
"context"
"encoding/json"
"github.com/rs/zerolog"
"google.golang.org/grpc"
"google.golang.org/grpc/metadata"
"google.golang.org/protobuf/encoding/protojson"
"google.golang.org/protobuf/proto"
)
// requestDump log grpc request dump
func requestDump(ctx context.Context, info *grpc.UnaryServerInfo, logger *zerolog.Logger, msg interface{}, err error) {
dict := zerolog.Dict()
// load header form context
if md, ok := metadata.FromIncomingContext(ctx); ok {
header, err := json.Marshal(&md)
if err == nil {
dict.RawJSON("header", header)
}
}
protoMsg, ok := msg.(proto.Message)
if ok {
buf, err := protojson.Marshal(protoMsg)
if err == nil {
dict.RawJSON("body", buf)
logger.Info().Dict("dump", dict).Msg("grpc request dump.")
}
}
}
// replayDump log grpc reply dump
func replayDump(ctx context.Context, info *grpc.UnaryServerInfo, logger *zerolog.Logger, msg interface{}, err error) {
protoMsg, ok := msg.(proto.Message)
if ok {
buf, err := protojson.Marshal(protoMsg)
if err == nil {
logger.Info().Dict("dump", zerolog.Dict().RawJSON("body", buf)).Msg("grpc replay dump.")
}
}
}