87 lines
2.5 KiB
Go
87 lines
2.5 KiB
Go
package base
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import (
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"time"
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abci "github.com/tendermint/abci/types"
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"github.com/tendermint/tmlibs/log"
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"github.com/tendermint/basecoin"
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"github.com/tendermint/basecoin/stack"
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"github.com/tendermint/basecoin/state"
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)
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// nolint
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const (
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NameLogger = "lggr"
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)
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// Logger catches any panics and returns them as errors instead
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type Logger struct{}
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// Name of the module - fulfills Middleware interface
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func (Logger) Name() string {
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return NameLogger
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}
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var _ stack.Middleware = Logger{}
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// CheckTx logs time and result - fulfills Middlware interface
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func (Logger) CheckTx(ctx basecoin.Context, store state.SimpleDB, tx basecoin.Tx, next basecoin.Checker) (res basecoin.CheckResult, err error) {
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start := time.Now()
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res, err = next.CheckTx(ctx, store, tx)
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delta := time.Now().Sub(start)
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// TODO: log some info on the tx itself?
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l := ctx.With("duration", micros(delta))
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if err == nil {
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l.Debug("CheckTx", "log", res.Log)
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} else {
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l.Info("CheckTx", "err", err)
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}
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return
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}
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// DeliverTx logs time and result - fulfills Middlware interface
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func (Logger) DeliverTx(ctx basecoin.Context, store state.SimpleDB, tx basecoin.Tx, next basecoin.Deliver) (res basecoin.DeliverResult, err error) {
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start := time.Now()
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res, err = next.DeliverTx(ctx, store, tx)
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delta := time.Now().Sub(start)
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// TODO: log some info on the tx itself?
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l := ctx.With("duration", micros(delta))
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if err == nil {
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l.Info("DeliverTx", "log", res.Log)
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} else {
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l.Error("DeliverTx", "err", err)
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}
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return
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}
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// InitState logs time and result - fulfills Middlware interface
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func (Logger) InitState(l log.Logger, store state.SimpleDB, module, key, value string, next basecoin.InitStater) (string, error) {
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start := time.Now()
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res, err := next.InitState(l, store, module, key, value)
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delta := time.Now().Sub(start)
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// TODO: log the value being set also?
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l = l.With("duration", micros(delta)).With("mod", module).With("key", key)
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if err == nil {
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l.Info("InitState", "log", res)
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} else {
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l.Error("InitState", "err", err)
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}
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return res, err
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}
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// InitValidate logs time and result - fulfills Middlware interface
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func (Logger) InitValidate(l log.Logger, store state.SimpleDB, vals []*abci.Validator, next basecoin.InitValidater) {
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start := time.Now()
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next.InitValidate(l, store, vals)
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delta := time.Now().Sub(start)
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l = l.With("duration", micros(delta))
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l.Info("InitValidate")
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}
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// micros returns how many microseconds passed in a call
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func micros(d time.Duration) int {
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return int(d.Seconds() * 1000000)
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}
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