add more logging

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

consul.go

@@ -10,9 +10,7 @@ import (
 	rutil "github.com/unistack-org/micro/v3/util/reflect"
 )
 
-var (
+var DefaultStructTag = "consul"
-	DefaultStructTag = "consul"
-)
 
 type consulConfig struct {
 	opts config.Options
@@ -82,50 +80,74 @@ func (c *consulConfig) Init(opts ...config.Option) error {
 
 func (c *consulConfig) Load(ctx context.Context, opts ...config.LoadOption) error {
 	for _, fn := range c.opts.BeforeLoad {
-		if err := fn(ctx, c); err != nil && !c.opts.AllowFail {
+		if err := fn(ctx, c); err != nil {
-			return err
+			c.opts.Logger.Errorf(c.opts.Context, "consul load err: %v", err)
+			if !c.opts.AllowFail {
+				return err
+			}
 		}
 	}
 
 	pair, _, err := c.cli.KV().Get(c.path, nil)
-	if err != nil && !c.opts.AllowFail {
+	if err != nil {
-		return fmt.Errorf("consul path %s load error: %v", c.path, err)
+		c.opts.Logger.Errorf(c.opts.Context, "consul load path %s err: %v", c.path, err)
-	} else if pair == nil && !c.opts.AllowFail {
+		if !c.opts.AllowFail {
-		return fmt.Errorf("consul path %s not found", c.path)
+			return fmt.Errorf("consul path %s load error: %v", c.path, err)
+		}
+	} else if pair == nil {
+		c.opts.Logger.Errorf(c.opts.Context, "consul load path %s not found", c.path)
+		if !c.opts.AllowFail {
+			return fmt.Errorf("consul path %s not found", c.path)
+		}
 	}
 
-	if err == nil && pair != nil {
+	if err != nil || pair == nil {
-		options := config.NewLoadOptions(opts...)
+		for _, fn := range c.opts.AfterLoad {
-		mopts := []func(*mergo.Config){mergo.WithTypeCheck}
+			if err := fn(ctx, c); err != nil {
-		if options.Override {
+				c.opts.Logger.Errorf(c.opts.Context, "consul load err: %v", err)
-			mopts = append(mopts, mergo.WithOverride)
+				if !c.opts.AllowFail {
-		}
+					return err
-		if options.Append {
+				}
-			mopts = append(mopts, mergo.WithAppendSlice)
-		}
-
-		dst := c.opts.Struct
-		if options.Struct != nil {
-			dst = options.Struct
-		}
-
-		src, err := rutil.Zero(dst)
-		if err == nil {
-			err = c.opts.Codec.Unmarshal(pair.Value, src)
-			if err == nil {
-				err = mergo.Merge(dst, src, mopts...)
 			}
 		}
+		return nil
+	}
 
-		if err != nil && !c.opts.AllowFail {
+	options := config.NewLoadOptions(opts...)
+	mopts := []func(*mergo.Config){mergo.WithTypeCheck}
+	if options.Override {
+		mopts = append(mopts, mergo.WithOverride)
+	}
+	if options.Append {
+		mopts = append(mopts, mergo.WithAppendSlice)
+	}
+
+	dst := c.opts.Struct
+	if options.Struct != nil {
+		dst = options.Struct
+	}
+
+	src, err := rutil.Zero(dst)
+	if err == nil {
+		err = c.opts.Codec.Unmarshal(pair.Value, src)
+		if err == nil {
+			err = mergo.Merge(dst, src, mopts...)
+		}
+	}
+
+	if err != nil {
+		c.opts.Logger.Errorf(c.opts.Context, "consul load err: %v", err)
+		if !c.opts.AllowFail {
 			return err
 		}
-
 	}
 
 	for _, fn := range c.opts.AfterLoad {
-		if err := fn(ctx, c); err != nil && !c.opts.AllowFail {
+		if err := fn(ctx, c); err != nil {
-			return err
+			c.opts.Logger.Errorf(c.opts.Context, "consul load err: %v", err)
+			if !c.opts.AllowFail {
+				return err
+			}
 		}
 	}
 
@@ -134,8 +156,11 @@ func (c *consulConfig) Load(ctx context.Context, opts ...config.LoadOption) erro
 
 func (c *consulConfig) Save(ctx context.Context, opts ...config.SaveOption) error {
 	for _, fn := range c.opts.BeforeSave {
-		if err := fn(ctx, c); err != nil && !c.opts.AllowFail {
+		if err := fn(ctx, c); err != nil {
-			return err
+			c.opts.Logger.Errorf(c.opts.Context, "consul save err: %v", err)
+			if !c.opts.AllowFail {
+				return err
+			}
 		}
 	}
 
@@ -144,13 +169,19 @@ func (c *consulConfig) Save(ctx context.Context, opts ...config.SaveOption) erro
 		_, err = c.cli.KV().Put(&api.KVPair{Key: c.path, Value: buf}, nil)
 	}
 
-	if err != nil && !c.opts.AllowFail {
+	if err != nil {
-		return fmt.Errorf("consul path %s save error: %v", c.path, err)
+		c.opts.Logger.Errorf(c.opts.Context, "consul path %s save err: %v", c.path, err)
+		if !c.opts.AllowFail {
+			return fmt.Errorf("consul path %s save error: %v", c.path, err)
+		}
 	}
 
 	for _, fn := range c.opts.AfterSave {
-		if err := fn(ctx, c); err != nil && !c.opts.AllowFail {
+		if err := fn(ctx, c); err != nil {
-			return err
+			c.opts.Logger.Errorf(c.opts.Context, "consul save err: %v", err)
+			if !c.opts.AllowFail {
+				return err
+			}
 		}
 	}
 

go.mod

@@ -3,12 +3,18 @@ module github.com/unistack-org/micro-config-consul/v3
 go 1.16
 
 require (
-	github.com/google/btree v1.0.0 // indirect
+	github.com/armon/go-metrics v0.3.9 // indirect
-	github.com/hashicorp/consul/api v1.10.1
+	github.com/fatih/color v1.13.0 // indirect
+	github.com/google/btree v1.0.1 // indirect
+	github.com/hashicorp/consul/api v1.11.0
+	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
 	github.com/hashicorp/go-hclog v0.16.2
-	github.com/hashicorp/golang-lru v0.5.3 // indirect
+	github.com/hashicorp/go-immutable-radix v1.3.1 // indirect
+	github.com/hashicorp/golang-lru v0.5.4 // indirect
 	github.com/imdario/mergo v0.3.12
+	github.com/mattn/go-colorable v0.1.11 // indirect
+	github.com/mitchellh/mapstructure v1.4.2 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/stretchr/testify v1.7.0 // indirect
-	github.com/unistack-org/micro/v3 v3.7.4
+	github.com/unistack-org/micro/v3 v3.7.5
 )

go.sum

@@ -1,41 +1,70 @@
+github.com/DataDog/datadog-go v3.2.0+incompatible/go.mod h1:LButxg5PwREeZtORoXG3tL4fMGNddJ+vMq1mwgfaqoQ=
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+github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
+github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
-github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da h1:8GUt8eRujhVEGZFFEjBj46YV4rDjvGrNxb0KMWYkL2I=
 github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
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 github.com/hashicorp/go-multierror v1.1.0 h1:B9UzwGQJehnUY1yNrnwREHc3fGbC2xefo8g4TbElacI=
 github.com/hashicorp/go-multierror v1.1.0/go.mod h1:spPvp8C1qA32ftKqdAHm4hHTbPw+vmowP0z+KUhOZdA=
+github.com/hashicorp/go-retryablehttp v0.5.3/go.mod h1:9B5zBasrRhHXnJnui7y6sL7es7NDiJgTc6Er0maI1Xs=
 github.com/hashicorp/go-rootcerts v1.0.2 h1:jzhAVGtqPKbwpyCPELlgNWhE1znq+qwJtW5Oi2viEzc=
 github.com/hashicorp/go-rootcerts v1.0.2/go.mod h1:pqUvnprVnM5bf7AOirdbb01K4ccR319Vf4pU3K5EGc8=
 github.com/hashicorp/go-sockaddr v1.0.0 h1:GeH6tui99pF4NJgfnhp+L6+FfobzVW3Ah46sLo0ICXs=
@@ -45,8 +74,8 @@ github.com/hashicorp/go-uuid v1.0.0/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/b
 github.com/hashicorp/go-uuid v1.0.1 h1:fv1ep09latC32wFoVwnqcnKJGnMSdBanPczbHAYm1BE=
 github.com/hashicorp/go-uuid v1.0.1/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
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-github.com/hashicorp/golang-lru v0.5.3 h1:YPkqC67at8FYaadspW/6uE0COsBxS2656RLEr8Bppgk=
+github.com/hashicorp/golang-lru v0.5.4 h1:YDjusn29QI/Das2iO9M0BHnIbxPeyuCHsjMW+lJfyTc=
-github.com/hashicorp/golang-lru v0.5.3/go.mod h1:iADmTwqILo4mZ8BN3D2Q6+9jd8WM5uGBxy+E8yxSoD4=
+github.com/hashicorp/golang-lru v0.5.4/go.mod h1:iADmTwqILo4mZ8BN3D2Q6+9jd8WM5uGBxy+E8yxSoD4=
 github.com/hashicorp/logutils v1.0.0/go.mod h1:QIAnNjmIWmVIIkWDTG1z5v++HQmx9WQRO+LraFDTW64=
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 github.com/hashicorp/memberlist v0.2.2 h1:5+RffWKwqJ71YPu9mWsF7ZOscZmwfasdA8kbdC7AO2g=
@@ -55,19 +84,29 @@ github.com/hashicorp/serf v0.9.5 h1:EBWvyu9tcRszt3Bxp3KNssBMP1KuHWyO51lz9+786iM=
 github.com/hashicorp/serf v0.9.5/go.mod h1:UWDWwZeL5cuWDJdl0C6wrvrUwEqtQ4ZKBKKENpqIUyk=
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+golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6 h1:foEbQz/B0Oz6YIqu/69kfXPYeFQAuuMYFkjaqXzl5Wo=
+golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
@@ -136,14 +210,19 @@ golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190907020128-2ca718005c18/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
+golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.27.1 h1:SnqbnDw1V7RiZcXPx5MEeqPv2s79L9i7BJUlG/+RurQ=
 google.golang.org/protobuf v1.27.1/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
+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 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
 gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

logger.go

@@ -12,10 +12,8 @@ import (
 	"github.com/unistack-org/micro/v3/logger"
 )
 
-var (
+// to check implementation
-	// to check implementation
+var _ hclog.Logger = &consulLogger{}
-	_ hclog.Logger = &consulLogger{}
-)
 
 type consulLogger struct {
 	logger logger.Logger
@@ -48,6 +46,7 @@ func (l *consulLogger) Info(format string, msg ...interface{}) {
 func (l *consulLogger) Warn(format string, msg ...interface{}) {
 	l.logger.Warnf(context.TODO(), format, msg...)
 }
+
 func (l *consulLogger) Trace(format string, msg ...interface{}) {
 	l.logger.Tracef(context.TODO(), format, msg...)
 }
@@ -74,7 +73,7 @@ func (l *consulLogger) Named(name string) hclog.Logger {
 	if len(oldname) > 0 {
 		newname = fmt.Sprintf("%s.%s", oldname, name)
 	} else {
-		newname = fmt.Sprintf("%s", name)
+		newname = name
 	}
 	return &consulLogger{logger: l.logger.Fields("name", newname)}
 }