flow/default.go

@@ -3,7 +3,6 @@ package flow
 import (
 	"context"
 	"fmt"
-	"path/filepath"
 	"sync"
 
 	"github.com/silas/dag"
@@ -150,17 +149,17 @@ func (w *microWorkflow) getSteps(start string, reverse bool) ([][]Step, error) {
 }
 
 func (w *microWorkflow) Abort(ctx context.Context, id string) error {
-	workflowStore := store.NewNamespaceStore(w.opts.Store, filepath.Join("workflows", id))
+	workflowStore := store.NewNamespaceStore(w.opts.Store, "workflows"+w.opts.Store.Options().Separator+id)
 	return workflowStore.Write(ctx, "status", &codec.Frame{Data: []byte(StatusAborted.String())})
 }
 
 func (w *microWorkflow) Suspend(ctx context.Context, id string) error {
-	workflowStore := store.NewNamespaceStore(w.opts.Store, filepath.Join("workflows", id))
+	workflowStore := store.NewNamespaceStore(w.opts.Store, "workflows"+w.opts.Store.Options().Separator+id)
 	return workflowStore.Write(ctx, "status", &codec.Frame{Data: []byte(StatusSuspend.String())})
 }
 
 func (w *microWorkflow) Resume(ctx context.Context, id string) error {
-	workflowStore := store.NewNamespaceStore(w.opts.Store, filepath.Join("workflows", id))
+	workflowStore := store.NewNamespaceStore(w.opts.Store, "workflows"+w.opts.Store.Options().Separator+id)
 	return workflowStore.Write(ctx, "status", &codec.Frame{Data: []byte(StatusRunning.String())})
 }
 
@@ -181,8 +180,8 @@ func (w *microWorkflow) Execute(ctx context.Context, req *Message, opts ...Execu
 		return "", err
 	}
 
-	stepStore := store.NewNamespaceStore(w.opts.Store, filepath.Join("steps", eid))
+	stepStore := store.NewNamespaceStore(w.opts.Store, "steps"+w.opts.Store.Options().Separator+eid)
-	workflowStore := store.NewNamespaceStore(w.opts.Store, filepath.Join("workflows", eid))
+	workflowStore := store.NewNamespaceStore(w.opts.Store, "workflows"+w.opts.Store.Options().Separator+eid)
 
 	options := NewExecuteOptions(opts...)
 
@@ -219,7 +218,7 @@ func (w *microWorkflow) Execute(ctx context.Context, req *Message, opts ...Execu
 	for idx := range steps {
 		for nidx := range steps[idx] {
 			cstep := steps[idx][nidx]
-			if werr := stepStore.Write(ctx, filepath.Join(cstep.ID(), "status"), &codec.Frame{Data: []byte(StatusPending.String())}); werr != nil {
+			if werr := stepStore.Write(ctx, cstep.ID()+w.opts.Store.Options().Separator+"status", &codec.Frame{Data: []byte(StatusPending.String())}); werr != nil {
 				return eid, werr
 			}
 		}
@@ -246,32 +245,32 @@ func (w *microWorkflow) Execute(ctx context.Context, req *Message, opts ...Execu
 					wg.Add(1)
 					go func(step Step) {
 						defer wg.Done()
-						if werr := stepStore.Write(ctx, filepath.Join(step.ID(), "req"), req); werr != nil {
+						if werr := stepStore.Write(ctx, step.ID()+w.opts.Store.Options().Separator+"req", req); werr != nil {
 							cherr <- werr
 							return
 						}
-						if werr := stepStore.Write(ctx, filepath.Join(step.ID(), "status"), &codec.Frame{Data: []byte(StatusRunning.String())}); werr != nil {
+						if werr := stepStore.Write(ctx, step.ID()+w.opts.Store.Options().Separator+"status", &codec.Frame{Data: []byte(StatusRunning.String())}); werr != nil {
 							cherr <- werr
 							return
 						}
 						rsp, serr := step.Execute(nctx, req, nopts...)
 						if serr != nil {
 							step.SetStatus(StatusFailure)
-							if werr := stepStore.Write(ctx, filepath.Join(step.ID(), "rsp"), serr); werr != nil && w.opts.Logger.V(logger.ErrorLevel) {
+							if werr := stepStore.Write(ctx, step.ID()+w.opts.Store.Options().Separator+"rsp", serr); werr != nil && w.opts.Logger.V(logger.ErrorLevel) {
 								w.opts.Logger.Errorf(ctx, "store write error: %v", werr)
 							}
-							if werr := stepStore.Write(ctx, filepath.Join(step.ID(), "status"), &codec.Frame{Data: []byte(StatusFailure.String())}); werr != nil && w.opts.Logger.V(logger.ErrorLevel) {
+							if werr := stepStore.Write(ctx, step.ID()+w.opts.Store.Options().Separator+"status", &codec.Frame{Data: []byte(StatusFailure.String())}); werr != nil && w.opts.Logger.V(logger.ErrorLevel) {
 								w.opts.Logger.Errorf(ctx, "store write error: %v", werr)
 							}
 							cherr <- serr
 							return
 						}
-						if werr := stepStore.Write(ctx, filepath.Join(step.ID(), "rsp"), rsp); werr != nil {
+						if werr := stepStore.Write(ctx, step.ID()+w.opts.Store.Options().Separator+"rsp", rsp); werr != nil {
 							w.opts.Logger.Errorf(ctx, "store write error: %v", werr)
 							cherr <- werr
 							return
 						}
-						if werr := stepStore.Write(ctx, filepath.Join(step.ID(), "status"), &codec.Frame{Data: []byte(StatusSuccess.String())}); werr != nil {
+						if werr := stepStore.Write(ctx, step.ID()+w.opts.Store.Options().Separator+"status", &codec.Frame{Data: []byte(StatusSuccess.String())}); werr != nil {
 							w.opts.Logger.Errorf(ctx, "store write error: %v", werr)
 							cherr <- werr
 							return
@@ -279,32 +278,32 @@ func (w *microWorkflow) Execute(ctx context.Context, req *Message, opts ...Execu
 					}(cstep)
 					wg.Wait()
 				} else {
-					if werr := stepStore.Write(ctx, filepath.Join(cstep.ID(), "req"), req); werr != nil {
+					if werr := stepStore.Write(ctx, cstep.ID()+w.opts.Store.Options().Separator+"req", req); werr != nil {
 						cherr <- werr
 						return
 					}
-					if werr := stepStore.Write(ctx, filepath.Join(cstep.ID(), "status"), &codec.Frame{Data: []byte(StatusRunning.String())}); werr != nil {
+					if werr := stepStore.Write(ctx, cstep.ID()+w.opts.Store.Options().Separator+"status", &codec.Frame{Data: []byte(StatusRunning.String())}); werr != nil {
 						cherr <- werr
 						return
 					}
 					rsp, serr := cstep.Execute(nctx, req, nopts...)
 					if serr != nil {
 						cstep.SetStatus(StatusFailure)
-						if werr := stepStore.Write(ctx, filepath.Join(cstep.ID(), "rsp"), serr); werr != nil && w.opts.Logger.V(logger.ErrorLevel) {
+						if werr := stepStore.Write(ctx, cstep.ID()+w.opts.Store.Options().Separator+"rsp", serr); werr != nil && w.opts.Logger.V(logger.ErrorLevel) {
 							w.opts.Logger.Errorf(ctx, "store write error: %v", werr)
 						}
-						if werr := stepStore.Write(ctx, filepath.Join(cstep.ID(), "status"), &codec.Frame{Data: []byte(StatusFailure.String())}); werr != nil && w.opts.Logger.V(logger.ErrorLevel) {
+						if werr := stepStore.Write(ctx, cstep.ID()+w.opts.Store.Options().Separator+"status", &codec.Frame{Data: []byte(StatusFailure.String())}); werr != nil && w.opts.Logger.V(logger.ErrorLevel) {
 							w.opts.Logger.Errorf(ctx, "store write error: %v", werr)
 						}
 						cherr <- serr
 						return
 					}
-					if werr := stepStore.Write(ctx, filepath.Join(cstep.ID(), "rsp"), rsp); werr != nil {
+					if werr := stepStore.Write(ctx, cstep.ID()+w.opts.Store.Options().Separator+"rsp", rsp); werr != nil {
 						w.opts.Logger.Errorf(ctx, "store write error: %v", werr)
 						cherr <- werr
 						return
 					}
-					if werr := stepStore.Write(ctx, filepath.Join(cstep.ID(), "status"), &codec.Frame{Data: []byte(StatusSuccess.String())}); werr != nil {
+					if werr := stepStore.Write(ctx, cstep.ID()+w.opts.Store.Options().Separator+"status", &codec.Frame{Data: []byte(StatusSuccess.String())}); werr != nil {
 						cherr <- werr
 						return
 					}

profiler/pprof/pprof.go

@@ -49,12 +49,12 @@ func (p *profiler) Start() error {
 	// create exit channel
 	p.exit = make(chan bool)
 
-	cpuFile := filepath.Join("/tmp", "cpu.pprof")
+	cpuFile := filepath.Join(string(os.PathSeparator)+"tmp", "cpu.pprof")
-	memFile := filepath.Join("/tmp", "mem.pprof")
+	memFile := filepath.Join(string(os.PathSeparator)+"tmp", "mem.pprof")
 
 	if len(p.opts.Name) > 0 {
-		cpuFile = filepath.Join("/tmp", p.opts.Name+".cpu.pprof")
+		cpuFile = filepath.Join(string(os.PathSeparator)+"tmp", p.opts.Name+".cpu.pprof")
-		memFile = filepath.Join("/tmp", p.opts.Name+".mem.pprof")
+		memFile = filepath.Join(string(os.PathSeparator)+"tmp", p.opts.Name+".mem.pprof")
 	}
 
 	f1, err := os.Create(cpuFile)

register/memory.go

@@ -164,7 +164,7 @@ func (m *memory) Register(ctx context.Context, s *Service, opts ...RegisterOptio
 			continue
 		}
 
-		metadata := make(map[string]string)
+		metadata := make(map[string]string, len(n.Metadata))
 
 		// make copy of metadata
 		for k, v := range n.Metadata {

store/memory.go

@@ -2,7 +2,6 @@ package store
 
 import (
 	"context"
-	"path/filepath"
 	"sort"
 	"strings"
 	"time"
@@ -33,12 +32,11 @@ type memoryStore struct {
 }
 
 func (m *memoryStore) key(prefix, key string) string {
-	return filepath.Join(prefix, key)
+	return prefix + m.opts.Separator + key
 }
 
 func (m *memoryStore) exists(prefix, key string) error {
 	key = m.key(prefix, key)
-
 	_, found := m.store.Get(key)
 	if !found {
 		return ErrNotFound

store/options.go

@@ -30,6 +30,8 @@ type Options struct {
 	Name string
 	// Namespace of the records
 	Namespace string
+	// Separator used as key parts separator
+	Separator string
 	// Addrs contains store address
 	Addrs []string
 	// Wrappers store wrapper that called before actual functions
@@ -46,6 +48,7 @@ func NewOptions(opts ...Option) Options {
 		Codec:     codec.DefaultCodec,
 		Tracer:    tracer.DefaultTracer,
 		Meter:     meter.DefaultMeter,
+		Separator: DefaultSeparator,
 	}
 	for _, o := range opts {
 		o(&options)
@@ -98,6 +101,13 @@ func Name(n string) Option {
 	}
 }
 
+// Separator the value used as key parts separator
+func Separator(s string) Option {
+	return func(o *Options) {
+		o.Separator = s
+	}
+}
+
 // Namespace sets namespace of the store
 func Namespace(ns string) Option {
 	return func(o *Options) {

store/store.go

@@ -13,6 +13,8 @@ var (
 	ErrInvalidKey = errors.New("invalid key")
 	// DefaultStore is the global default store
 	DefaultStore = NewStore()
+	// DefaultSeparator is the gloabal default key parts separator
+	DefaultSeparator = "/"
 )
 
 // Store is a data storage interface

util/text/text.go

@@ -0,0 +1,84 @@
+package text
+
+
+func DetectEncoding(text string) map[string]int {
+	charsets := map[string]int{
+		"UTF-8":      0,
+		"CP1251":     0,
+		"KOI8-R":     0,
+		"IBM866":     0,
+		"ISO-8859-5": 0,
+		"MAC":        0,
+	}
+
+	if len(text) == 0 {
+		return charsets
+	}
+
+	utflower := 7
+	utfupper := 5
+	lowercase := 3
+	uppercase := 1
+	last_simb := 0
+
+	for a := 0; a < len(text); a++ {
+		char := int(text[a])
+
+		// non-russian characters
+		if char < 128 || char > 256 {
+			continue
+		}
+
+		// UTF-8
+		if (last_simb == 208) && ((char > 143 && char < 176) || char == 129) {
+			charsets["UTF-8"] += (utfupper * 2)
+		}
+		if ((last_simb == 208) && ((char > 175 && char < 192) || char == 145)) || (last_simb == 209 && char > 127 && char < 144) {
+			charsets["UTF-8"] += (utflower * 2)
+		}
+
+		// CP1251
+		if (char > 223 && char < 256) || char == 184 {
+			charsets["CP1251"] += lowercase
+		}
+		if (char > 191 && char < 224) || char == 168 {
+			charsets["CP1251"] += uppercase
+		}
+
+		// KOI8-R
+		if (char > 191 && char < 224) || char == 163 {
+			charsets["KOI8-R"] += lowercase
+		}
+		if (char > 222 && char < 256) || char == 179 {
+			charsets["KOI8-R"] += uppercase
+		}
+
+		// IBM866
+		if (char > 159 && char < 176) || (char > 223 && char < 241) {
+			charsets["IBM866"] += lowercase
+		}
+		if (char > 127 && char < 160) || char == 241 {
+			charsets["IBM866"] += uppercase
+		}
+
+		// ISO-8859-5
+		if (char > 207 && char < 240) || char == 161 {
+			charsets["ISO-8859-5"] += lowercase
+		}
+		if (char > 175 && char < 208) || char == 241 {
+			charsets["ISO-8859-5"] += uppercase
+		}
+
+		// MAC
+		if char > 221 && char < 255 {
+			charsets["MAC"] += lowercase
+		}
+		if char > 127 && char < 160 {
+			charsets["MAC"] += uppercase
+		}
+
+	  last_simb = char
+	}
+
+	return charsets
+}