89 lines
1.8 KiB
Go
89 lines
1.8 KiB
Go
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package log
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import (
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"github.com/rs/zerolog"
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"github.com/cosmos/cosmos-sdk/server"
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ethlog "github.com/ethereum/go-ethereum/log"
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tmlog "github.com/tendermint/tendermint/libs/log"
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)
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var _ ethlog.Handler = &Handler{}
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// Logger wraps the zero log Wrapper and extends it to support the ethereum logger interface.
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type Handler struct {
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*server.ZeroLogWrapper
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}
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func NewHandler(logger tmlog.Logger) ethlog.Handler {
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zerologger, ok := logger.(*server.ZeroLogWrapper)
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if !ok {
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// default to Stdout if not an SDK logger wrapper
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return ethlog.StdoutHandler
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}
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return &Handler{
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ZeroLogWrapper: zerologger,
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}
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}
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// Log implements the go-ethereum Logger Handler interface
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func (h *Handler) Log(r *ethlog.Record) error {
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lvl := EthLogLvlToZerolog(r.Lvl)
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h.WithLevel(lvl).
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Fields(getLogFields(r.Ctx...)).
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Time(r.KeyNames.Time, r.Time).
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Msg(r.Msg)
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return nil
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}
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func EthLogLvlToZerolog(lvl ethlog.Lvl) zerolog.Level {
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var level zerolog.Level
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switch lvl {
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case ethlog.LvlCrit:
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level = zerolog.FatalLevel
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case ethlog.LvlDebug:
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level = zerolog.DebugLevel
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case ethlog.LvlError:
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level = zerolog.ErrorLevel
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case ethlog.LvlInfo:
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level = zerolog.InfoLevel
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case ethlog.LvlTrace:
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level = zerolog.TraceLevel
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case ethlog.LvlWarn:
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level = zerolog.WarnLevel
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default:
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level = zerolog.NoLevel
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}
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return level
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}
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func getLogFields(keyVals ...interface{}) map[string]interface{} {
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if len(keyVals)%2 != 0 {
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return nil
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}
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fields := make(map[string]interface{})
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for i := 0; i < len(keyVals); i += 2 {
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fields[keyVals[i].(string)] = keyVals[i+1]
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}
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return fields
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}
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// var ethermintLogger *tmlog.Logger = nil
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// func NewHandler(logger tmlog.Logger) ethlog.Handler {
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// ethermintLogger = &logger
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// return ethlog.FuncHandler(func(r *ethlog.Record) error {
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// (*ethermintLogger).Debug(fmt.Sprintf("[EVM] %v", r))
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// return nil
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// })
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// }
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