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[#493] logger: Simplify Logger's parameters

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Replace `viper.Viper` parameter with `Prm` structure. Currently only logging
level can be parameterized through string setter.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
This commit is contained in:
Leonard Lyubich 2021-05-11 11:54:59 +03:00 committed by Alex Vanin
parent 2a970b0125
commit db2e43387b
4 changed files with 43 additions and 25 deletions
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9
cmd/neofs-ir/main.go
View file

@ -44,7 +44,14 @@ func main() {
cfg, err := newConfig(*configFile)
exitErr(err)
log, err := logger.NewLogger(cfg)
var logPrm logger.Prm
err = logPrm.SetLevelString(
cfg.GetString("logger.level"),
)
exitErr(err)
log, err := logger.NewLogger(logPrm)
exitErr(err)
log = log.With(

9
cmd/neofs-node/config.go
View file

@ -352,7 +352,14 @@ func initCfg(path string) *cfg {
viperCfg.GetString(cfgReputationContract))
fatalOnErr(err)
log, err := logger.NewLogger(viperCfg)
var logPrm logger.Prm
err = logPrm.SetLevelString(
viperCfg.GetString(cfgLogLevel),
)
fatalOnErr(err)
log, err := logger.NewLogger(logPrm)
fatalOnErr(err)
log = log.With(

4
go.sum
View file

@ -36,8 +36,10 @@ github.com/alecthomas/participle v0.6.0 h1:Pvo8XUCQKgIywVjz/+Ci3IsjGg+g/TdKkMcfg
github.com/alecthomas/participle v0.6.0/go.mod h1:HfdmEuwvr12HXQN44HPWXR0lHmVolVYe4dyL6lQ3duY=
github.com/alecthomas/repr v0.0.0-20181024024818-d37bc2a10ba1/go.mod h1:xTS7Pm1pD1mvyM075QCDSRqH6qRLXylzS24ZTpRiSzQ=
github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 h1:JYp7IbQjafoB+tBA3gMyHYHrpOtNuDiK/uB5uXxq5wM=
github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4 h1:Hs82Z41s6SdL1CELW+XaDYmOH4hkBN4/N9og/AsOv7E=
github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
github.com/alicebob/gopher-json v0.0.0-20180125190556-5a6b3ba71ee6 h1:45bxf7AZMwWcqkLzDAQugVEwedisr5nRJ1r+7LYnv0U=
github.com/alicebob/gopher-json v0.0.0-20180125190556-5a6b3ba71ee6/go.mod h1:SGnFV6hVsYE877CKEZ6tDNTjaSXYUk6QqoIK6PrAtcc=
@ -344,6 +346,7 @@ github.com/ryanuber/columnize v0.0.0-20160712163229-9b3edd62028f/go.mod h1:sm1tb
github.com/sean-/seed v0.0.0-20170313163322-e2103e2c3529/go.mod h1:DxrIzT+xaE7yg65j358z/aeFdxmN0P9QXhEzd20vsDc=
github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
github.com/sirupsen/logrus v1.4.2 h1:SPIRibHv4MatM3XXNO2BJeFLZwZ2LvZgfQ5+UNI2im4=
github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d h1:zE9ykElWQ6/NYmHa3jpm/yHnI4xSofP+UP6SpjHcSeM=
github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
@ -577,6 +580,7 @@ google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpAD
google.golang.org/protobuf v1.25.0 h1:Ejskq+SyPohKW+1uil0JJMtmHCgJPJ/qWTxr8qp+R4c=
google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
gopkg.in/abiosoft/ishell.v2 v2.0.0/go.mod h1:sFp+cGtH6o4s1FtpVPTMcHq2yue+c4DGOVohJCPUzwY=
gopkg.in/alecthomas/kingpin.v2 v2.2.6 h1:jMFz6MfLP0/4fUyZle81rXUoxOBFi19VUFKVDOQfozc=
gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

46
pkg/util/logger/logger.go
View file

@ -2,9 +2,7 @@ package logger
import (
"errors"
"strings"
"github.com/spf13/viper"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
)
@ -16,36 +14,38 @@ import (
// go.uber.org/zap.Logger.
type Logger = zap.Logger
// Prm groups Logger's parameters.
type Prm struct {
level zapcore.Level
}
// ErrNilLogger is returned by functions that
// expect a non-nil Logger, but received nil.
var ErrNilLogger = errors.New("logger is nil")
// NewLogger is a logger's constructor.
func NewLogger(v *viper.Viper) (*Logger, error) {
// SetLevelString sets minimum logging level.
//
// Returns error of s is not a string representation of zap.Level
// value (see zapcore.Level docs).
func (p *Prm) SetLevelString(s string) error {
return p.level.UnmarshalText([]byte(s))
}
// NewLogger constructs a new zap logger instance.
//
// Logger is built from production logging configuration with:
// * parameterized level;
// * console encoding;
// * ISO8601 time encoding.
//
// Logger records a stack trace for all messages at or above fatal level.
func NewLogger(prm Prm) (*Logger, error) {
c := zap.NewProductionConfig()
c.Level = safeLevel(v.GetString("logger.level"))
c.Level = zap.NewAtomicLevelAt(prm.level)
c.Encoding = "console"
c.EncoderConfig.EncodeTime = zapcore.ISO8601TimeEncoder
return c.Build(
// record a stack trace for all messages at or above fatal level
zap.AddStacktrace(zap.NewAtomicLevelAt(zap.FatalLevel)),
)
}
func safeLevel(lvl string) zap.AtomicLevel {
switch strings.ToLower(lvl) {
case "debug":
return zap.NewAtomicLevelAt(zap.DebugLevel)
case "warn":
return zap.NewAtomicLevelAt(zap.WarnLevel)
case "error":
return zap.NewAtomicLevelAt(zap.ErrorLevel)
case "fatal":
return zap.NewAtomicLevelAt(zap.FatalLevel)
case "panic":
return zap.NewAtomicLevelAt(zap.PanicLevel)
default:
return zap.NewAtomicLevelAt(zap.InfoLevel)
}
}