Package Logger :

- fix buffer wrtting / cleanning
- add recovery to catch fatal error

Package Server :
- add recovery to catch fatal error

Package Status :
- add IsHealthy function with cache value to prevent checking monitor on all call

Bump dependencies

go.mod

@@ -6,8 +6,8 @@ require (
 	github.com/aws/aws-sdk-go-v2 v1.18.1
 	github.com/aws/aws-sdk-go-v2/config v1.18.27
 	github.com/aws/aws-sdk-go-v2/credentials v1.13.26
-	github.com/aws/aws-sdk-go-v2/service/iam v1.20.3
-	github.com/aws/aws-sdk-go-v2/service/s3 v1.35.0
+	github.com/aws/aws-sdk-go-v2/service/iam v1.21.0
+	github.com/aws/aws-sdk-go-v2/service/s3 v1.36.0
 	github.com/bits-and-blooms/bitset v1.8.0
 	github.com/c-bata/go-prompt v0.2.6
 	github.com/fatih/color v1.15.0
@@ -45,26 +45,25 @@ require (
 	github.com/xanzy/go-gitlab v0.86.0
 	github.com/xhit/go-simple-mail v2.2.2+incompatible
 	github.com/xujiajun/utils v0.0.0-20220904132955-5f7c5b914235
-	golang.org/x/exp v0.0.0-20230522175609-2e198f4a06a1
+	golang.org/x/exp v0.0.0-20230626212559-97b1e661b5df
 	golang.org/x/net v0.11.0
 	golang.org/x/oauth2 v0.9.0
 	golang.org/x/sync v0.3.0
-	golang.org/x/sys v0.9.0
+	golang.org/x/sys v0.10.0
 	golang.org/x/term v0.9.0
 	gopkg.in/yaml.v3 v3.0.1
 	gorm.io/driver/clickhouse v0.5.1
 	gorm.io/driver/mysql v1.5.1
 	gorm.io/driver/postgres v1.5.2
-	gorm.io/driver/sqlite v1.5.1
+	gorm.io/driver/sqlite v1.5.2
 	gorm.io/driver/sqlserver v1.5.1
-	gorm.io/gorm v1.25.1
+	gorm.io/gorm v1.25.2
 )
 
 require (
 	github.com/Azure/go-ntlmssp v0.0.0-20221128193559-754e69321358 // indirect
 	github.com/ClickHouse/ch-go v0.57.0 // indirect
 	github.com/ClickHouse/clickhouse-go/v2 v2.10.1 // indirect
-	github.com/DataDog/zstd v1.5.6-0.20230622172052-ea68dcab66c0 // indirect
 	github.com/Masterminds/goutils v1.1.1 // indirect
 	github.com/Masterminds/semver v1.5.0 // indirect
 	github.com/Masterminds/sprig v2.22.0+incompatible // indirect
@@ -98,7 +97,6 @@ require (
 	github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b // indirect
 	github.com/cockroachdb/pebble v0.0.0-20210331181633-27fc006b8bfb // indirect
 	github.com/cockroachdb/redact v1.1.5 // indirect
-	github.com/cockroachdb/tokenbucket v0.0.0-20230613231145-182959a1fad6 // indirect
 	github.com/gabriel-vasile/mimetype v1.4.2 // indirect
 	github.com/getsentry/sentry-go v0.22.0 // indirect
 	github.com/gin-contrib/sse v0.1.0 // indirect
@@ -143,7 +141,7 @@ require (
 	github.com/jinzhu/now v1.1.5 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/juju/ratelimit v1.0.2 // indirect
-	github.com/klauspost/compress v1.16.6 // indirect
+	github.com/klauspost/compress v1.16.7 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.5 // indirect
 	github.com/kr/pretty v0.3.1 // indirect
 	github.com/kr/text v0.2.0 // indirect
@@ -155,7 +153,7 @@ require (
 	github.com/mattn/go-sqlite3 v1.14.17 // indirect
 	github.com/mattn/go-tty v0.0.5 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
-	github.com/microsoft/go-mssqldb v1.1.0 // indirect
+	github.com/microsoft/go-mssqldb v1.3.0 // indirect
 	github.com/miekg/dns v1.1.55 // indirect
 	github.com/minio/highwayhash v1.0.2 // indirect
 	github.com/mitchellh/copystructure v1.2.0 // indirect
@@ -174,7 +172,7 @@ require (
 	github.com/prometheus/common v0.44.0 // indirect
 	github.com/prometheus/procfs v0.11.0 // indirect
 	github.com/rivo/uniseg v0.4.4 // indirect
-	github.com/rogpeppe/go-internal v1.10.0 // indirect
+	github.com/rogpeppe/go-internal v1.11.0 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/sean-/seed v0.0.0-20170313163322-e2103e2c3529 // indirect
 	github.com/segmentio/asm v1.2.0 // indirect
@@ -194,13 +192,13 @@ require (
 	github.com/yusufpapurcu/wmi v1.2.2 // indirect
 	go.opentelemetry.io/otel v1.16.0 // indirect
 	go.opentelemetry.io/otel/trace v1.16.0 // indirect
-	golang.org/x/arch v0.3.0 // indirect
+	golang.org/x/arch v0.4.0 // indirect
 	golang.org/x/crypto v0.10.0 // indirect
-	golang.org/x/mod v0.11.0 // indirect
-	golang.org/x/text v0.10.0 // indirect
+	golang.org/x/mod v0.12.0 // indirect
+	golang.org/x/text v0.11.0 // indirect
 	golang.org/x/time v0.3.0 // indirect
 	golang.org/x/tools v0.10.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
-	google.golang.org/protobuf v1.30.0 // indirect
+	google.golang.org/protobuf v1.31.0 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 )

logger/hookfile/system.go

@@ -40,6 +40,14 @@ import (
 
 const sizeBuffer = 32 * 1024
 
+func (o *hkf) newBuffer(size int) *bytes.Buffer {
+	if size > 0 {
+		return bytes.NewBuffer(make([]byte, 0, size))
+	}
+
+	return bytes.NewBuffer(make([]byte, 0, sizeBuffer))
+}
+
 func (o *hkf) writeBuffer(buf *bytes.Buffer) error {
 	var (
 		e error
@@ -48,6 +56,7 @@ func (o *hkf) writeBuffer(buf *bytes.Buffer) error {
 		m = o.getFileMode()
 		n = o.getPathMode()
 		f = o.getFlags()
+		b = o.newBuffer(0)
 	)
 
 	if o.getCreatePath() {
@@ -57,6 +66,9 @@ func (o *hkf) writeBuffer(buf *bytes.Buffer) error {
 	}
 
 	defer func() {
+		if rec := recover(); rec != nil {
+			_, _ = fmt.Fprintf(os.Stderr, "recovering panic thread.\n%v\n", rec)
+		}
 		if h != nil {
 			_ = h.Close()
 		}
@@ -68,32 +80,37 @@ func (o *hkf) writeBuffer(buf *bytes.Buffer) error {
 		return e
 	} else if _, e = h.Write(buf.Bytes()); e != nil {
 		return e
-	} else if e = h.Close(); e != nil {
-		h = nil
-		buf.Reset()
-		return e
-	} else {
-		h = nil
 	}
 
-	buf.Reset()
-	return nil
+	*buf = *b
+	e = h.Close()
+	h = nil
+
+	return e
 }
 
 func (o *hkf) freeBuffer(buf *bytes.Buffer, size int) *bytes.Buffer {
-	var a = bytes.NewBuffer(buf.Bytes()[size:])
-	a.Grow(size)
+	defer func() {
+		if rec := recover(); rec != nil {
+			_, _ = fmt.Fprintf(os.Stderr, "recovering panic thread.\n%v\n", rec)
+		}
+	}()
+	var a = o.newBuffer(buf.Cap())
+	a.WriteString(buf.String()[size:])
 	return a
 }
 
 func (o *hkf) Run(ctx context.Context) {
 	var (
-		b = bytes.NewBuffer(make([]byte, sizeBuffer))
+		b = o.newBuffer(0)
 		t = time.NewTicker(time.Second)
 		e error
 	)
 
 	defer func() {
+		if rec := recover(); rec != nil {
+			_, _ = fmt.Fprintf(os.Stderr, "recovering panic thread.\n%v\n", rec)
+		}
 		//flush buffer before exit function
 		if b.Len() > 0 {
 			if e = o.writeBuffer(b); e != nil {
@@ -123,9 +140,11 @@ func (o *hkf) Run(ctx context.Context) {
 
 		case p := <-o.Data():
 			// prevent buffer overflow
-			if b.Len()+len(p) >= sizeBuffer {
-				b = o.freeBuffer(b, len(p))
+			if b.Len()+len(p) >= b.Cap() {
+				if a := o.freeBuffer(b, len(p)); a != nil {
+					b = a
 					b.Write(p)
+				}
 			} else {
 				_, _ = b.Write(p)
 			}

logger/hooksyslog/system.go

@@ -30,6 +30,7 @@ package hooksyslog
 import (
 	"context"
 	"fmt"
+	"os"
 	"sync"
 	"time"
 )
@@ -42,6 +43,9 @@ func (o *hks) Run(ctx context.Context) {
 	)
 
 	defer func() {
+		if rec := recover(); rec != nil {
+			_, _ = fmt.Fprintf(os.Stderr, "recovering panic thread.\n%v\n", rec)
+		}
 		if s != nil {
 			w.Wait()
 			_ = s.Close()
@@ -78,7 +82,12 @@ func (o *hks) Run(ctx context.Context) {
 func (o *hks) writeWrapper(w Wrapper, d data, done func()) {
 	var err error
 
-	defer done()
+	defer func() {
+		if rec := recover(); rec != nil {
+			_, _ = fmt.Fprintf(os.Stderr, "recovering panic thread.\n%v\n", rec)
+		}
+		done()
+	}()
 
 	if w == nil {
 		return

server/runner/ticker/model.go

@@ -29,6 +29,8 @@ package ticker
 import (
 	"context"
 	"errors"
+	"fmt"
+	"os"
 	"sync"
 	"time"
 )
@@ -98,6 +100,9 @@ func (o *run) Start(ctx context.Context) error {
 		)
 
 		defer func() {
+			if rec := recover(); rec != nil {
+				_, _ = fmt.Fprintf(os.Stderr, "recovering panic thread.\n%v\n", rec)
+			}
 			if n != nil {
 				n()
 			}
@@ -113,7 +118,15 @@ func (o *run) Start(ctx context.Context) error {
 		for {
 			select {
 			case <-tck.C:
-				if e := fct(x, tck); e != nil {
+				f := func(ctx context.Context, tck *time.Ticker) error {
+					defer func() {
+						if rec := recover(); rec != nil {
+							_, _ = fmt.Fprintf(os.Stderr, "recovering panic calling function.\n%v\n", rec)
+						}
+					}()
+					return fct(ctx, tck)
+				}
+				if e := f(x, tck); e != nil {
 					o.errorsAdd(e)
 				}
 			case <-con.Done():

status/cache.go

@@ -0,0 +1,66 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2022 Nicolas JUHEL
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ *
+ */
+
+package status
+
+import (
+	"sync/atomic"
+	"time"
+)
+
+const timeCache = 3 * time.Second
+
+type ch struct {
+	t *atomic.Value
+	c *atomic.Bool
+	f func() bool
+}
+
+func (o *ch) Time() time.Time {
+	if t := o.t.Load(); t != nil {
+		return t.(time.Time)
+	} else {
+		return time.Time{}
+	}
+}
+
+func (o *ch) IsCache() bool {
+	if t := o.Time(); !t.IsZero() && time.Since(t) < timeCache {
+		return o.c.Load()
+	}
+
+	if o.f != nil {
+		c := o.f()
+		o.c.Store(c)
+
+		t := time.Now()
+		o.t.Store(t)
+
+		return c
+	}
+
+	return false
+}

status/interface.go

@@ -29,6 +29,7 @@ package status
 import (
 	"context"
 	"sync"
+	"sync/atomic"
 
 	liberr "github.com/nabbar/golib/errors"
 
@@ -64,16 +65,29 @@ type Status interface {
 
 	SetConfig(cfg Config)
 	IsHealthy(name ...string) bool
+	IsCacheHealthy() bool
 }
 
 func New(ctx libctx.FuncContext) Status {
-	return &sts{
+	s := &sts{
 		m: sync.RWMutex{},
 		p: nil,
+		r: nil,
 		x: libctx.NewConfig[string](ctx),
+		c: ch{
+			t: new(atomic.Value),
+			c: new(atomic.Bool),
+			f: nil,
+		},
 		fn: nil,
 		fr: nil,
 		fh: nil,
 		fd: nil,
 	}
+
+	s.c.f = func() bool {
+		return s.IsHealthy()
+	}
+
+	return s
 }

status/model.go

@@ -49,6 +49,7 @@ type sts struct {
 	p montps.FuncPool
 	r func() liberr.ReturnGin
 	x libctx.Config[string]
+	c ch
 
 	fn fctGetName
 	fr fctGetRelease
@@ -63,6 +64,10 @@ func (o *sts) checkFunc() bool {
 	return o.fn != nil && o.fr != nil && o.fh != nil && o.fd != nil
 }
 
+func (o *sts) IsCacheHealthy() bool {
+	return o.c.IsCache()
+}
+
 func (o *sts) IsHealthy(name ...string) bool {
 	s, _ := o.getStatus(name...)
 	return s == monsts.OK