move to micro v4

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

file.go

@@ -8,14 +8,15 @@ import (
 	"regexp"
 
 	"dario.cat/mergo"
-	"go.unistack.org/micro/v4/codec"
 	"go.unistack.org/micro/v4/config"
-	"go.unistack.org/micro/v4/options"
 	rutil "go.unistack.org/micro/v4/util/reflect"
 	"golang.org/x/text/transform"
 )
 
-var DefaultStructTag = "file"
+var (
+	DefaultStructTag       = "file"
+	MaxFileSize      int64 = 1 * 1024 * 1024
+)
 
 type fileConfig struct {
 	opts        config.Options
@@ -28,17 +29,13 @@ func (c *fileConfig) Options() config.Options {
 	return c.opts
 }
 
-func (c *fileConfig) Init(opts ...options.Option) error {
+func (c *fileConfig) Init(opts ...config.Option) error {
-	var err error
+	if err := config.DefaultBeforeInit(c.opts.Context, c); err != nil && !c.opts.AllowFail {
-
-	if err = config.DefaultBeforeInit(c.opts.Context, c); err != nil && !c.opts.AllowFail {
 		return err
 	}
 
 	for _, o := range opts {
-		if err = o(&c.opts); err != nil {
+		o(&c.opts)
-			return err
-		}
 	}
 
 	if c.opts.Context != nil {
@@ -57,13 +54,6 @@ func (c *fileConfig) Init(opts ...options.Option) error {
 		return fmt.Errorf("Codec must be specified")
 	}
 
-	if c.path == "" && c.reader == nil {
-		err := fmt.Errorf("Path or Reader must be specified")
-		if !c.opts.AllowFail {
-			return err
-		}
-	}
-
 	if err := config.DefaultAfterInit(c.opts.Context, c); err != nil && !c.opts.AllowFail {
 		return err
 	}
@@ -71,7 +61,7 @@ func (c *fileConfig) Init(opts ...options.Option) error {
 	return nil
 }
 
-func (c *fileConfig) Load(ctx context.Context, opts ...options.Option) error {
+func (c *fileConfig) Load(ctx context.Context, opts ...config.LoadOption) error {
 	if c.opts.SkipLoad != nil && c.opts.SkipLoad(ctx, c) {
 		return nil
 	}
@@ -100,7 +90,7 @@ func (c *fileConfig) Load(ctx context.Context, opts ...options.Option) error {
 	var fp io.Reader
 	var err error
 
-	if c.path != "" {
+	if path != "" {
 		fp, err = os.OpenFile(path, os.O_RDONLY, os.FileMode(0o400))
 	} else if c.reader != nil {
 		fp = reader
@@ -134,7 +124,7 @@ func (c *fileConfig) Load(ctx context.Context, opts ...options.Option) error {
 		r = fp
 	}
 
-	buf, err := io.ReadAll(io.LimitReader(r, int64(codec.DefaultMaxMsgSize)))
+	buf, err := io.ReadAll(io.LimitReader(r, MaxFileSize))
 	if err != nil {
 		if !c.opts.AllowFail {
 			return err
@@ -178,7 +168,7 @@ func (c *fileConfig) Load(ctx context.Context, opts ...options.Option) error {
 	return nil
 }
 
-func (c *fileConfig) Save(ctx context.Context, opts ...options.Option) error {
+func (c *fileConfig) Save(ctx context.Context, opts ...config.SaveOption) error {
 	if c.opts.SkipSave != nil && c.opts.SkipSave(ctx, c) {
 		return nil
 	}
@@ -248,7 +238,7 @@ func (c *fileConfig) Name() string {
 	return c.opts.Name
 }
 
-func (c *fileConfig) Watch(ctx context.Context, opts ...options.Option) (config.Watcher, error) {
+func (c *fileConfig) Watch(ctx context.Context, opts ...config.WatchOption) (config.Watcher, error) {
 	path := c.path
 	options := config.NewWatchOptions(opts...)
 	if options.Context != nil {
@@ -271,7 +261,7 @@ func (c *fileConfig) Watch(ctx context.Context, opts ...options.Option) (config.
 	return w, nil
 }
 
-func NewConfig(opts ...options.Option) config.Config {
+func NewConfig(opts ...config.Option) config.Config {
 	options := config.NewOptions(opts...)
 	if len(options.StructTag) == 0 {
 		options.StructTag = DefaultStructTag

file_test.go

@@ -4,13 +4,11 @@ import (
 	"bytes"
 	"context"
 	"encoding/json"
-	"io"
 	"os"
 	"testing"
 
 	"go.unistack.org/micro/v4/codec"
 	"go.unistack.org/micro/v4/config"
-	"go.unistack.org/micro/v4/options"
 )
 
 type jsoncodec struct{}
@@ -23,22 +21,10 @@ func (*jsoncodec) Unmarshal(buf []byte, v interface{}, opts ...codec.Option) err
 	return json.Unmarshal(buf, v)
 }
 
-func (*jsoncodec) ReadBody(r io.Reader, v interface{}) error {
-	return nil
-}
-
-func (*jsoncodec) ReadHeader(r io.Reader, m *codec.Message, t codec.MessageType) error {
-	return nil
-}
-
 func (*jsoncodec) String() string {
 	return "json"
 }
 
-func (*jsoncodec) Write(w io.Writer, m *codec.Message, v interface{}) error {
-	return nil
-}
-
 func TestLoadReplace(t *testing.T) {
 	type Config struct {
 		Key  string
@@ -52,7 +38,7 @@ func TestLoadReplace(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	c := NewConfig(options.Codec(
+	c := NewConfig(config.Codec(
 		&jsoncodec{}),
 		config.Struct(cfg),
 		Reader(buf),

go.mod

@@ -1,10 +1,22 @@
 module go.unistack.org/micro-config-file/v4
 
-go 1.20
+go 1.22.0
+
+toolchain go1.24.1
 
 require (
-	dario.cat/mergo v1.0.0
+	dario.cat/mergo v1.0.1
-	go.unistack.org/micro/v4 v4.0.17
+	go.unistack.org/micro/v4 v4.1.3
+	golang.org/x/text v0.21.0
 )
 
-require github.com/google/uuid v1.6.0 // indirect
+require (
+	github.com/ash3in/uuidv8 v1.2.0 // indirect
+	github.com/google/go-cmp v0.6.0 // indirect
+	github.com/google/uuid v1.6.0 // indirect
+	github.com/matoous/go-nanoid v1.5.1 // indirect
+	github.com/spf13/cast v1.7.1 // indirect
+	go.unistack.org/micro-proto/v4 v4.1.0 // indirect
+	google.golang.org/protobuf v1.36.3 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)

go.sum

@@ -1,9 +1,35 @@
-dario.cat/mergo v1.0.0 h1:AGCNq9Evsj31mOgNPcLyXc+4PNABt905YmuqPYYpBWk=
+dario.cat/mergo v1.0.1 h1:Ra4+bf83h2ztPIQYNP99R6m+Y7KfnARDfID+a+vLl4s=
-dario.cat/mergo v1.0.0/go.mod h1:uNxQE+84aUszobStD9th8a29P2fMDhsBdgRYvZOxGmk=
+dario.cat/mergo v1.0.1/go.mod h1:uNxQE+84aUszobStD9th8a29P2fMDhsBdgRYvZOxGmk=
+github.com/DATA-DOG/go-sqlmock v1.5.2 h1:OcvFkGmslmlZibjAjaHm3L//6LiuBgolP7OputlJIzU=
+github.com/DATA-DOG/go-sqlmock v1.5.2/go.mod h1:88MAG/4G7SMwSE3CeA0ZKzrT5CiOU3OJ+JlNzwDqpNU=
+github.com/ash3in/uuidv8 v1.2.0 h1:2oogGdtCPwaVtyvPPGin4TfZLtOGE5F+W++E880G6SI=
+github.com/ash3in/uuidv8 v1.2.0/go.mod h1:BnU0wJBxnzdEKmVg4xckBkD+VZuecTFTUP3M0dWgyY4=
+github.com/frankban/quicktest v1.14.6 h1:7Xjx+VpznH+oBnejlPUj8oUpdxnVs4f8XU8WnHkI4W8=
+github.com/frankban/quicktest v1.14.6/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7zb5vbUoiM6w0=
+github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
+github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-go.unistack.org/micro/v4 v4.0.17 h1:mF7uM+J4ILdG+1fcwzKYCwDlxhdbF/e1WnGzKKLnIXc=
+github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
-go.unistack.org/micro/v4 v4.0.17/go.mod h1:ZDgU9931vm2l7X6RN/6UuwRIVp24GRdmQ7dKmegArk4=
+github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
+github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
+github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
+github.com/matoous/go-nanoid v1.5.1 h1:aCjdvTyO9LLnTIi0fgdXhOPPvOHjpXN6Ik9DaNjIct4=
+github.com/matoous/go-nanoid v1.5.1/go.mod h1:zyD2a71IubI24efhpvkJz+ZwfwagzgSO6UNiFsZKN7U=
+github.com/rogpeppe/go-internal v1.13.1 h1:KvO1DLK/DRN07sQ1LQKScxyZJuNnedQ5/wKSR38lUII=
+github.com/rogpeppe/go-internal v1.13.1/go.mod h1:uMEvuHeurkdAXX61udpOXGD/AzZDWNMNyH2VO9fmH0o=
+github.com/spf13/cast v1.7.1 h1:cuNEagBQEHWN1FnbGEjCXL2szYEXqfJPbP2HNUaca9Y=
+github.com/spf13/cast v1.7.1/go.mod h1:ancEpBxwJDODSW/UG4rDrAqiKolqNNh2DX3mk86cAdo=
+go.unistack.org/micro-proto/v4 v4.1.0 h1:qPwL2n/oqh9RE3RTTDgt28XK3QzV597VugQPaw9lKUk=
+go.unistack.org/micro-proto/v4 v4.1.0/go.mod h1:ArmK7o+uFvxSY3dbJhKBBX4Pm1rhWdLEFf3LxBrMtec=
+go.unistack.org/micro/v4 v4.1.3 h1:9QHiLHBTfPtfKyoY3HsLPNVSK0wlAAoMV+9saLz2iR4=
+go.unistack.org/micro/v4 v4.1.3/go.mod h1:lr3oYED8Ay1vjK68QqRw30QOtdk/ffpZqMFDasOUhKw=
+golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
+golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
+google.golang.org/protobuf v1.36.3 h1:82DV7MYdb8anAVi3qge1wSnMDrnKK7ebr+I0hHRN1BU=
+google.golang.org/protobuf v1.36.3/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

options.go

@@ -5,28 +5,40 @@ import (
 	"os"
 	"regexp"
 
-	"go.unistack.org/micro/v4/options"
+	"go.unistack.org/micro/v4/config"
 	"golang.org/x/text/transform"
 )
 
 type pathKey struct{}
 
-func Path(path string) options.Option {
+func Path(path string) config.Option {
-	return options.ContextOption(pathKey{}, path)
+	return config.SetOption(pathKey{}, path)
+}
+
+func LoadPath(path string) config.LoadOption {
+	return config.SetLoadOption(pathKey{}, path)
+}
+
+func SavePath(path string) config.SaveOption {
+	return config.SetSaveOption(pathKey{}, path)
+}
+
+func WatchPath(path string) config.WatchOption {
+	return config.SetWatchOption(pathKey{}, path)
 }
 
 type readerKey struct{}
 
-func Reader(r io.Reader) options.Option {
+func Reader(r io.Reader) config.Option {
-	return options.ContextOption(readerKey{}, r)
+	return config.SetOption(readerKey{}, r)
 }
 
 type transformerKey struct{}
 
 type TransformerFunc func(src []byte, index []int) []byte
 
-func Transformer(t transform.Transformer) options.Option {
+func Transformer(t transform.Transformer) config.Option {
-	return options.ContextOption(transformerKey{}, t)
+	return config.SetOption(transformerKey{}, t)
 }
 
 func NewEnvTransformer(rs string, trimLeft, trimRight int) (*EnvTransformer, error) {

watcher.go

@@ -6,7 +6,6 @@ import (
 	"os"
 	"reflect"
 
-	"go.unistack.org/micro/v4/codec"
 	"go.unistack.org/micro/v4/config"
 	"go.unistack.org/micro/v4/util/jitter"
 	rutil "go.unistack.org/micro/v4/util/reflect"
@@ -38,12 +37,12 @@ func (w *fileWatcher) run() {
 			dst, err := rutil.Zero(src)
 			if err == nil {
 				var fp *os.File
-				if fp, err = os.OpenFile(w.path, os.O_RDONLY, os.FileMode(0400)); err != nil {
+				if fp, err = os.OpenFile(w.path, os.O_RDONLY, os.FileMode(0o400)); err != nil {
 					w.echan <- fmt.Errorf("failed to open: %s, error: %w", w.path, err)
 					return
 				}
 				var buf []byte
-				buf, err = io.ReadAll(io.LimitReader(fp, int64(codec.DefaultMaxMsgSize)))
+				buf, err = io.ReadAll(io.LimitReader(fp, MaxFileSize))
 				if err == nil {
 					err = w.opts.Codec.Unmarshal(buf, dst)
 				}