add cerror;

httpdata/add stacktrace;
uptracehelper/change GoStop to Bootstrap;
2024-05-07 14:25:18 +08:00 · 2024-02-23 13:14:16 +08:00 · 2024-01-17 17:24:32 +08:00 · 2024-01-17 16:17:51 +08:00 · 2024-01-17 16:02:29 +08:00 · 2024-01-17 15:58:30 +08:00
37 changed files with 878 additions and 220 deletions
--- a/bunrouterotel/go.mod
+++ b/bunrouterotel/go.mod
@@ -3,7 +3,7 @@ module git.blauwelle.com/go/crate/bunrouterotel
 go 1.21.1

 require (
-	github.com/uptrace/bunrouter v1.0.20
+	github.com/uptrace/bunrouter v1.0.21
 	go.opentelemetry.io/otel v1.21.0
 	go.opentelemetry.io/otel/trace v1.21.0
 )
--- a/bunrouterotel/go.sum
+++ b/bunrouterotel/go.sum
@@ -1,32 +1,22 @@
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
-github.com/go-logr/logr v1.2.4 h1:g01GSCwiDw2xSZfjJ2/T9M+S6pFdcNtFYsp+Y43HYDQ=
-github.com/go-logr/logr v1.2.4/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
-github.com/go-logr/logr v1.3.0 h1:2y3SDp0ZXuc6/cjLSZ+Q3ir+QB9T/iG5yYRXqsagWSY=
-github.com/go-logr/logr v1.3.0/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
 github.com/go-logr/logr v1.4.1 h1:pKouT5E8xu9zeFC39JXRDukb6JFQPXM5p5I91188VAQ=
 github.com/go-logr/logr v1.4.1/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
 github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
 github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
-github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
-github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+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/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
 github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
-github.com/uptrace/bunrouter v1.0.20 h1:jNvYNcJxF+lSYBQAaQjnE6I11Zs0m+3M5Ek7fq/Tp4c=
-github.com/uptrace/bunrouter v1.0.20/go.mod h1:TwT7Bc0ztF2Z2q/ZzMuSVkcb/Ig/d3MQeP2cxn3e1hI=
-go.opentelemetry.io/otel v1.19.0 h1:MuS/TNf4/j4IXsZuJegVzI1cwut7Qc00344rgH7p8bs=
-go.opentelemetry.io/otel v1.19.0/go.mod h1:i0QyjOq3UPoTzff0PJB2N66fb4S0+rSbSB15/oyH9fY=
+github.com/uptrace/bunrouter v1.0.21 h1:HXarvX+N834sXyHpl+I/TuE11m19kLW/qG5u3YpHUag=
+github.com/uptrace/bunrouter v1.0.21/go.mod h1:TwT7Bc0ztF2Z2q/ZzMuSVkcb/Ig/d3MQeP2cxn3e1hI=
 go.opentelemetry.io/otel v1.21.0 h1:hzLeKBZEL7Okw2mGzZ0cc4k/A7Fta0uoPgaJCr8fsFc=
 go.opentelemetry.io/otel v1.21.0/go.mod h1:QZzNPQPm1zLX4gZK4cMi+71eaorMSGT3A4znnUvNNEo=
-go.opentelemetry.io/otel/metric v1.19.0 h1:aTzpGtV0ar9wlV4Sna9sdJyII5jTVJEvKETPiOKwvpE=
-go.opentelemetry.io/otel/metric v1.19.0/go.mod h1:L5rUsV9kM1IxCj1MmSdS+JQAcVm319EUrDVLrt7jqt8=
 go.opentelemetry.io/otel/metric v1.21.0 h1:tlYWfeo+Bocx5kLEloTjbcDwBuELRrIFxwdQ36PlJu4=
 go.opentelemetry.io/otel/metric v1.21.0/go.mod h1:o1p3CA8nNHW8j5yuQLdc1eeqEaPfzug24uvsyIEJRWM=
-go.opentelemetry.io/otel/trace v1.19.0 h1:DFVQmlVbfVeOuBRrwdtaehRrWiL1JoVs9CPIQ1Dzxpg=
-go.opentelemetry.io/otel/trace v1.19.0/go.mod h1:mfaSyvGyEJEI0nyV2I4qhNQnbBOUUmYZpYojqMnX2vo=
 go.opentelemetry.io/otel/trace v1.21.0 h1:WD9i5gzvoUPuXIXH24ZNBudiarZDKuekPqi/E8fpfLc=
 go.opentelemetry.io/otel/trace v1.21.0/go.mod h1:LGbsEB0f9LGjN+OZaQQ26sohbOmiMR+BaslueVtS/qQ=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
--- a/bunrouterotel/middleware.go
+++ b/bunrouterotel/middleware.go
@@ -2,6 +2,7 @@ package bunrouterotel

 import (
 	"net/http"
+	"strings"

 	"github.com/uptrace/bunrouter"
 	"go.opentelemetry.io/otel"
@@ -13,9 +14,11 @@ import (

 const (
 	tracerName = "git.blauwelle.com/go/crate/bunrouterotel"
-	version    = "0.2.0"
+	version    = "0.5.0"
 )

+var tracer = otel.Tracer(tracerName, trace.WithInstrumentationVersion("semver:"+version))
+
 type config struct {
 	propagators propagation.TextMapPropagator
 }
@@ -36,6 +39,15 @@ func WithPropagators(propagators propagation.TextMapPropagator) Option {
 	})
 }

+func getForwardedFor(r *http.Request) []string {
+	h := r.Header.Get("X-Forwarded-For")
+	a := strings.Split(h, ",")
+	for i, s := range a {
+		a[i] = strings.Trim(s, " \t")
+	}
+	return a
+}
+
 // Middleware create a span, which record the request,
 // HTTP status code is NOT recorded.
 func Middleware(serverName string, opts ...Option) bunrouter.MiddlewareFunc {
@@ -46,7 +58,6 @@ func Middleware(serverName string, opts ...Option) bunrouter.MiddlewareFunc {
 	if cfg.propagators == nil {
 		cfg.propagators = otel.GetTextMapPropagator()
 	}
-	tracer := otel.Tracer(tracerName, trace.WithInstrumentationVersion("semver:"+version))
 	return func(next bunrouter.HandlerFunc) bunrouter.HandlerFunc {
 		return func(w http.ResponseWriter, req bunrouter.Request) error {
 			ctx := cfg.propagators.Extract(req.Context(), propagation.HeaderCarrier(req.Header))
@@ -75,6 +86,10 @@ func Middleware(serverName string, opts ...Option) bunrouter.MiddlewareFunc {
 				attrs = append(attrs, attribute.String("http.route.param."+param.Key, param.Value))
 			}
 			span.SetAttributes(attrs...)
+			forwardedFor := getForwardedFor(req.Request)
+			if forwardedFor != nil {
+				span.SetAttributes(attribute.StringSlice("http.forward_route", forwardedFor))
+			}
 			defer span.End()
 			return next(w, req)
 		}
--- a/cerrors/.golangci.yaml
+++ b/cerrors/.golangci.yaml
@@ -0,0 +1,141 @@
+## 基于 golangci-lint@v1.52.2
+run:
+  timeout: 1m
+  build-tags: [ ]
+  skip-dirs: [ ]
+  skip-files: [ ]
+linters:
+  disable-all: true
+  enable:
+    - errcheck
+    - gosimple
+    - govet
+    - ineffassign
+    - staticcheck
+    - typecheck
+    - unused
+    - asasalint
+    - asciicheck
+    - bidichk
+    - bodyclose
+    - containedctx
+    - cyclop
+    - dupl
+    - durationcheck
+    - errname
+    - errorlint
+    - exhaustive
+    - exportloopref
+    - funlen
+    - gocheckcompilerdirectives
+    - gochecknoinits
+    - goconst
+    - gocritic
+    - gocyclo
+    - goimports
+    - gomnd
+    - goprintffuncname
+    - gosec
+    - lll
+    - loggercheck
+    - makezero
+    - nakedret
+    - nestif
+    - nilnil
+    - noctx
+    - nolintlint
+    - prealloc
+    - predeclared
+    - promlinter
+    - reassign
+    - revive
+    - rowserrcheck
+    - stylecheck
+    - tenv
+    - testableexamples
+    - testpackage
+    - tparallel
+    - unconvert
+    - unparam
+    - usestdlibvars
+    - wastedassign
+    - whitespace
+linters-settings:
+  errcheck:
+    check-type-assertions: true
+    exclude-functions: [ ]
+  govet:
+    enable-all: true
+    disable: [ ]
+  cyclop:
+    max-complexity: 10
+    package-average: 0.0
+  dupl:
+    threshold: 150
+  exhaustive:
+    check:
+      - switch
+      - map
+  funlen:
+    lines: 100
+    statements: 60
+  gocritic:
+    disabled-checks:
+      - commentFormatting
+    settings:
+      captLocal:
+        paramsOnly: false
+      underef:
+        skipRecvDeref: false
+  gocyclo:
+    min-complexity: 20
+  gomnd:
+    ignored-functions:
+      - os.Chmod
+      - os.Mkdir
+      - os.MkdirAll
+      - os.OpenFile
+      - os.WriteFile
+      - prometheus.ExponentialBuckets
+      - prometheus.ExponentialBucketsRange
+      - prometheus.LinearBuckets
+  lll:
+    line-length: 240
+  nakedret:
+    max-func-lines: 10
+  nestif:
+    min-complexity: 5
+  predeclared:
+    ignore: ""
+    q: false
+  reassign:
+    patterns:
+      - ".*"
+  rowserrcheck:
+    packages:
+      - github.com/jmoiron/sqlx
+  tenv:
+    all: true
+  usestdlibvars:
+    time-month: true
+    time-layout: true
+    crypto-hash: true
+    default-rpc-path: true
+    os-dev-null: true
+    sql-isolation-level: true
+    tls-signature-scheme: true
+    constant-kind: true
+    syslog-priority: true
+issues:
+  max-same-issues: 10
+  exclude-rules:
+    - source: "//noinspection"
+      linters: [ gocritic ]
+    - path: "_test\\.go"
+      linters:
+        - bodyclose
+        - dupl
+        - funlen
+        - goconst
+        - gosec
+        - noctx
--- a/cerrors/code.go
+++ b/cerrors/code.go
@@ -0,0 +1,14 @@
+package cerrors
+
+type Code string
+
+const (
+	CodeOK               Code = "ok"
+	CodeError            Code = "error"
+	CodeBadRequest       Code = "bad_request"
+	CodeInternal         Code = "internal"
+	CodeInternalUpstream Code = "internal.upstream"
+	CodeUnexpect         Code = "unexpect"
+	CodeUnexpectPanic    Code = "unexpect.panic"
+	CodeUnknown          Code = "unknown"
+)
--- a/cerrors/error.go
+++ b/cerrors/error.go
@@ -0,0 +1,47 @@
+package cerrors
+
+import (
+	"git.blauwelle.com/go/crate/runtimehelper"
+)
+
+const maximumFrames = 16
+
+type Error struct {
+	Code      Code
+	Message   string
+	Debug     string
+	Traceback []runtimehelper.Frame
+}
+
+func (err *Error) Error() string {
+	if err.Message == "" {
+		return string(err.Code)
+	}
+	return string(err.Code) + ": " + err.Message
+}
+
+func New(code Code, message string) error {
+	e := &Error{
+		Code:    code,
+		Message: message,
+	}
+	if FlagDebug {
+		e.Traceback = runtimehelper.Stack(1, maximumFrames)
+	}
+	return e
+}
+
+func Wrap(err error, code Code, message string) error {
+	e2 := &Error{
+		Code:    code,
+		Message: message,
+	}
+	if e1, ok := err.(*Error); ok { //nolint:errorlint
+		e2.Debug = e1.Debug
+		e2.Traceback = e1.Traceback
+	} else if FlagDebug {
+		e2.Debug = err.Error()
+		e2.Traceback = runtimehelper.Stack(1, maximumFrames)
+	}
+	return e2
+}
--- a/cerrors/flag.go
+++ b/cerrors/flag.go
@@ -0,0 +1,7 @@
+package cerrors
+
+import (
+	"os"
+)
+
+var FlagDebug = os.Getenv("DEBUG") != ""
--- a/cerrors/go.mod
+++ b/cerrors/go.mod
@@ -0,0 +1,5 @@
+module git.blauwelle.com/go/crate/cerrors
+
+go 1.21.1
+
+require git.blauwelle.com/go/crate/runtimehelper v0.2.0
--- a/cerrors/go.sum
+++ b/cerrors/go.sum
@@ -0,0 +1,2 @@
+git.blauwelle.com/go/crate/runtimehelper v0.2.0 h1:W19wipPCyFSGHOWzqtfouNJu7MDeJobP+iRM4bPiJpM=
+git.blauwelle.com/go/crate/runtimehelper v0.2.0/go.mod h1:yVMA0GkO9AS7iuPmalHKeWyv9en0JWj25rY1vpTuHhk=
--- a/cerrors/std.go
+++ b/cerrors/std.go
@@ -0,0 +1,8 @@
+package cerrors
+
+import (
+	"errors"
+)
+
+var Is = errors.Is
+var As = errors.As
--- a/exegroup/README.md
+++ b/exegroup/README.md
@@ -0,0 +1,9 @@
+# exegroup 按照顺序启动和终止任务
+
+参考[group.go](./group.go)中的使用说明;
+
+### `Group` / `Actor` / `Actor.startFunc` 超时时间的约定
+
+- `>= 0` 的超时时间被用来初始化定时器, 到时间时触发超时;
+- `< 0`  的超时时间表示永不超时;
+- 所有超时时间初始化为负数(-1);
--- a/exegroup/actor.go
+++ b/exegroup/actor.go
@@ -1,14 +1,93 @@
 package exegroup

-import "context"
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"git.blauwelle.com/go/crate/log"
+)

 // Actor 是 [Group] 调度的执行单元;
-//
-// Actor.stopFunc 可以是 nil, 这时 Actor 需要受 goFunc 的 ctx 控制退出;
+// startCtx, startCancel 需要在构造 Actor 时初始化, 在后续 start / wait 初始化会导致 data race.
 type Actor struct {
-	goFunc   func(ctx context.Context) error
-	stopFunc func(ctx context.Context)
-	name     string
+	startFunc         func(ctx context.Context) error
+	group             *Group
+	closeAfterStop    chan struct{}
+	closeAfterTimeout chan struct{}
+	startCtx          context.Context //nolint:containedctx
+	startCancel       func()
+	name              string
+	stopTimeout       time.Duration // <0表示没有超时时间
+	isFastStop        bool
+}
+
+func (actor *Actor) wrapFastStop() {
+	if !actor.isFastStop {
+		return
+	}
+	startFunc := actor.startFunc
+	actor.startFunc = func(ctx context.Context) error {
+		errChan := make(chan error, 1)
+		go func() {
+			var err error
+			defer func() {
+				if v := recover(); v != nil {
+					err = fmt.Errorf("recover: %s", v)
+				}
+				errChan <- err
+			}()
+			err = startFunc(ctx)
+		}()
+		select {
+		case <-ctx.Done():
+			return ctx.Err()
+		case err := <-errChan:
+			return err
+		}
+	}
+}
+
+// start 同步启动 [Actor], [Actor].startFunc panic 或返回的 error 会被写入 [Actor].errorChan.
+func (actor *Actor) start() {
+	actor.wrapFastStop()
+	var err error
+	defer func() {
+		if v := recover(); v != nil {
+			err = fmt.Errorf("recover: %s", v)
+		}
+		actor.group.errorsChan <- actorError{
+			actor: actor,
+			err:   err,
+		}
+		log.Tracef(context.Background(), "group-actor %s return", actor.name)
+		close(actor.closeAfterStop)
+	}()
+	err = actor.startFunc(actor.startCtx)
+}
+
+// sendStopSignal 通知 [Actor] 退出.
+func (actor *Actor) sendStopSignal() {
+	actor.startCancel()
+	if actor.stopTimeout >= 0 {
+		go func() {
+			timer := time.NewTimer(actor.stopTimeout)
+			select {
+			case <-actor.closeAfterStop:
+				timer.Stop()
+			case <-timer.C:
+				close(actor.closeAfterTimeout)
+			}
+		}()
+	}
+}
+
+// wait 等待 [Actor] 停止或超时.
+func (actor *Actor) wait() {
+	select {
+	case <-actor.closeAfterTimeout:
+	case <-actor.closeAfterStop:
+	}
 }

 // WithName 指定 [Actor] 的 name;
@@ -17,21 +96,21 @@ func (actor *Actor) WithName(name string) *Actor {
 	return actor
 }

-// WithGo 指定 [Actor] 的 goFunc;
-// 通过 WithGo 注册的 goFunc 函数应该受 ctx 控制退出;
-func (actor *Actor) WithGo(goFunc func(ctx context.Context) error) *Actor {
-	actor.goFunc = goFunc
+// WithStartFunc 指定 [Actor] 的 startFunc;
+// 通过 WithStartFunc 注册的 startFunc 函数应该受 ctx 控制退出;
+func (actor *Actor) WithStartFunc(startFunc func(ctx context.Context) error) *Actor {
+	actor.startFunc = startFunc
 	return actor
 }

-// WithGoStop 指定 [Actor] 的 goFunc 和 stopFunc;
-// goFunc 不受 ctx 控制退出, 而是在 stopFunc 调用后退出;
-//  1. goFunc 被 [Group] 在 goroutine 中启动;
-//  2. stopFunc 在被 [Group] 启动的任意 goFunc 返回后被调用;
-//
-// 使用 stopFunc 可以在 stopFunc 的 ctx 中指定等待期限, 让 goFunc 延迟到等待期限强制退出;
-func (actor *Actor) WithGoStop(goFunc func(ctx context.Context) error, stopFunc func(ctx context.Context)) *Actor {
-	actor.goFunc = goFunc
-	actor.stopFunc = stopFunc
+// WithFastStop 设置 [Actor] 接收停止信号后立即终止.
+func (actor *Actor) WithFastStop(fastStop bool) *Actor {
+	actor.isFastStop = fastStop
+	return actor
+}
+
+// WithStopTimeout 指定停止 [Actor] 的最长等待时间, 设置 <0 没有最长等待时间.
+func (actor *Actor) WithStopTimeout(duration time.Duration) *Actor {
+	actor.stopTimeout = duration
 	return actor
 }
--- a/exegroup/eghttp/actor.go
+++ b/exegroup/eghttp/actor.go
@@ -2,11 +2,13 @@ package eghttp

 import (
 	"context"
+	"errors"
 	"net"
 	"net/http"
 	"strconv"
-	"sync/atomic"
 	"time"
+
+	"git.blauwelle.com/go/crate/log"
 )

 const (
@@ -30,6 +32,7 @@ func WithHandler(handler http.Handler) Option {
 	})
 }

+// WithServer 指定要启动的服务器. 注意会替换原有的服务器, 导致早前配置服务器相关的 [Option] 失效.
 func WithServer(server *http.Server) Option {
 	return optionFunc(func(cfg *config) {
 		cfg.server = server
@@ -49,9 +52,17 @@ func WithServerOption(fn func(server *http.Server)) Option {
 	})
 }

+// WithShutdownTimeout 设置关闭服务的超时时间. <0 没有最长等待时间.
+func WithShutdownTimeout(timeout time.Duration) Option {
+	return optionFunc(func(cfg *config) {
+		cfg.shutdownTimeout = timeout
+	})
+}
+
 type config struct {
-	server  *http.Server
-	startFn func(server *http.Server) error
+	server          *http.Server
+	startFn         func(server *http.Server) error
+	shutdownTimeout time.Duration
 }

 func newDefaultConfig() *config {
@@ -63,6 +74,7 @@ func newDefaultConfig() *config {
 		startFn: func(server *http.Server) error {
 			return server.ListenAndServe()
 		},
+		shutdownTimeout: -1,
 	}
 }

@@ -72,24 +84,31 @@ func (fn optionFunc) apply(cfg *config) {
 	fn(cfg)
 }

-// HTTPListenAndServe 创建 [http.Server] 并提供启动和停止函数;
-func HTTPListenAndServe(opts ...Option) (func(ctx context.Context) error, func(ctx context.Context)) {
+// ListenAndServe 构造1个函数, 启动 [http.Server] 并受 ctx 控制终止.
+func ListenAndServe(opts ...Option) func(ctx context.Context) error {
 	cfg := newDefaultConfig()
 	for _, opt := range opts {
 		opt.apply(cfg)
 	}
-	inShutdown := &atomic.Bool{}
-	c := make(chan error, 1)
-	goFunc := func(_ context.Context) error {
-		err := cfg.startFn(cfg.server)
-		if inShutdown.Load() {
-			err = <-c
-		}
-		return err
+	errChan := make(chan error, 2) //nolint:gomnd
+	return func(ctx context.Context) error {
+		go func() {
+			err := cfg.startFn(cfg.server)
+			log.Tracef(ctx, "server return with %s", err)
+			if !errors.Is(err, http.ErrServerClosed) {
+				errChan <- err
+			}
+		}()
+		go func() {
+			<-ctx.Done()
+			shutdownCtx := context.Background()
+			if cfg.shutdownTimeout >= 0 {
+				var cancel func()
+				shutdownCtx, cancel = context.WithTimeout(shutdownCtx, cfg.shutdownTimeout)
+				defer cancel()
+			}
+			errChan <- cfg.server.Shutdown(shutdownCtx)
+		}()
+		return <-errChan
 	}
-	stopFunc := func(ctx context.Context) {
-		inShutdown.Store(true)
-		c <- cfg.server.Shutdown(ctx)
-	}
-	return goFunc, stopFunc
 }
--- a/exegroup/go.mod
+++ b/exegroup/go.mod
@@ -1,3 +1,5 @@
 module git.blauwelle.com/go/crate/exegroup

 go 1.20
+
+require git.blauwelle.com/go/crate/log v0.15.0
--- a/exegroup/go.sum
+++ b/exegroup/go.sum
@@ -0,0 +1,4 @@
+git.blauwelle.com/go/crate/log v0.14.0 h1:y7hJXP+ZPY/wD+wlEzKgakpki8/l0LwZWqxtJ92Wy58=
+git.blauwelle.com/go/crate/log v0.14.0/go.mod h1:jfVfpRODZTA70A8IkApVeGsS1zfLk1D77sLWZM/w+L0=
+git.blauwelle.com/go/crate/log v0.15.0 h1:nOPCB5a2F9fCvhiSkymxQRO639hoaOlDU95aMSPWf80=
+git.blauwelle.com/go/crate/log v0.15.0/go.mod h1:jfVfpRODZTA70A8IkApVeGsS1zfLk1D77sLWZM/w+L0=
--- a/exegroup/group.go
+++ b/exegroup/group.go
@@ -1,6 +1,6 @@
-// Package exegroup 管理1组执行单元的启动和终止;
+// Package exegroup 按照顺序启动和终止任务;
 //
-// 使用举例:
+// Examples:
 //
 // 新建 [Group]:
 //
@@ -12,54 +12,48 @@
 //
 // 新增1个 [Actor], 通过 ctx 控制 [Actor] 退出:
 //
-//	g.New().WithName("do nothing").WithGo(func(ctx context.Context) error {
+//	g.New().WithName("do nothing").WithStartFunc(func(ctx context.Context) error {
 //		<-ctx.Done()
 //		return ctx.Err()
 //	})
 //
-// 新增1个 [Actor], 通过 stopFunc 控制 [Actor] 退出:
-//
-//	server := &http.Server{Addr: ":80"}
-//	inShutdown := &atomic.Bool{}
-//	c := make(chan error, 1)
-//	goFunc := func(_ context.Context) error {
-//		err := server.ListenAndServe()
-//		if inShutdown.Load() {
-//			err = <-c
-//		}
-//		return err
-//	}
-//	stopFunc := func(ctx context.Context) {
-//		inShutdown.Store(true)
-//		c <- server.Shutdown(ctx)
-//	}
-//	g.New().WithName("server").WithGoStop(goFunc, stopFunc)
-//
 // 启动 [Group]:
 //
-//	g.Run()
+//	g.Run(ctx)
 package exegroup

 import (
 	"context"
+	"errors"
 	"fmt"
 	"time"
+
+	"git.blauwelle.com/go/crate/log"
 )

 // Group 管理1组 [Actor], 每个 [Actor] 在1个goroutine 中运行;
 // Group 的执行过程参考 [Group.Run];
 //
-// Group 的配置包含:
-//   - [WithConcurrentStop] 并发执行 [Actor] 的终止函数, 默认不并发执行;
+// Group 的配置:
 //   - [WithStopTimeout] 指定 [Group.Run] 从进入终止过程到返回的最长时间, 默认不限制最长时间;
 type Group struct {
-	actors []*Actor
-	cfg    config
+	errorsChan  chan actorError
+	actors      []*Actor
+	syncActors  []*Actor
+	asyncActors []*Actor
+	cfg         config
+}
+
+type actorError struct {
+	actor *Actor
+	err   error
 }

 // New 创建 [Group];
 func New(opts ...Option) *Group {
-	cfg := config{}
+	cfg := config{
+		stopTimeout: -1,
+	}
 	for _, opt := range opts {
 		opt.apply(&cfg)
 	}
@@ -71,88 +65,139 @@ func New(opts ...Option) *Group {
 // Default 创建包含信号处理 [Actor] 的 [Group];
 func Default(opts ...Option) *Group {
 	g := New(opts...)
-	g.New().WithName("signal").WithGo(HandleSignal())
+	g.NewAsync().WithName("signal").WithStartFunc(HandleSignal())
 	return g
 }

-// New 创建并添加 [Actor],
-// 对 Actor 的配置通过链式调用完成;
-func (g *Group) New() *Actor {
-	actor := new(Actor).WithName(fmt.Sprintf("actor-%03d", len(g.actors)+1))
+func (g *Group) newActor() *Actor {
+	actor := &Actor{
+		group:             g,
+		closeAfterStop:    make(chan struct{}),
+		closeAfterTimeout: make(chan struct{}),
+		name:              fmt.Sprintf("actor-%d", len(g.actors)),
+		stopTimeout:       -1,
+	}
+	actor.startCtx, actor.startCancel = context.WithCancel(context.Background())
 	g.actors = append(g.actors, actor)
 	return actor
 }

-// Run 启动所有 [Actor]s 并等待 [Actor]s 执行完成;
+// NewAsync 创建并添加异步退出的 [Actor], 对 Actor 的配置通过链式调用完成;
+func (g *Group) NewAsync() *Actor {
+	actor := g.newActor()
+	g.asyncActors = append(g.asyncActors, actor)
+	return actor
+}
+
+// NewSync 创建并添加同步退出的 [Actor], 对 Actor 的配置通过链式调用完成;
+func (g *Group) NewSync() *Actor {
+	actor := g.newActor()
+	g.syncActors = append(g.syncActors, actor)
+	return actor
+}
+
+// Run 启动所有 [Actor] 并等待 [Actor] 执行完成;
 // 当没有 Actor 时执行 Run 会 panic;
 //
 // Run 包含两个阶段:
-//  1. 启动 [Actor] 并等待, Actor 的运行函数返回错误时进入下1个阶段;
-//  2. 执行 [Actor] 的终止函数并返回;
+//  1. 启动所有 [Actor];
+//  2. 等待 ctx 或第1个Actor返回, 终止所有Actor.
 func (g *Group) Run(ctx context.Context) error {
-	g.validate()
-	ctx, cancel := context.WithCancel(ctx)
-	c := make(chan error, len(g.actors))
-	g.start(ctx, c)
-	return g.wait(c, cancel)
+	if err := g.validate(ctx); err != nil {
+		return err
+	}
+	g.errorsChan = make(chan actorError, len(g.actors))
+	g.start(ctx)
+
+	return g.stop(ctx, g.wait(ctx))
 }

-func (g *Group) validate() {
+func (g *Group) validate(ctx context.Context) error {
 	if len(g.actors) == 0 {
-		panic("no actor")
+		err := errors.New("no actor")
+		log.Error(ctx, err.Error())
+		return err
 	}
-	for _, actor := range g.actors {
-		if actor.goFunc == nil {
-			panic(actor.name + " has nil goFunc")
-		}
-	}
-}
-
-func (g *Group) start(ctx context.Context, c chan error) {
-	for _, actor := range g.actors {
-		go func(actor *Actor) {
-			var err error
-			defer func() {
-				if v := recover(); v != nil {
-					err = fmt.Errorf("%v", v)
-				}
-				c <- err
-			}()
-			err = actor.goFunc(ctx)
-		}(actor)
-	}
-}
-
-func (g *Group) wait(c chan error, cancel context.CancelFunc) error {
-	err := <-c
-	cancel()
-	ctx := context.Background()
-	if g.cfg.stopTimeout > 0 {
-		ctx, cancel = context.WithTimeout(context.Background(), g.cfg.stopTimeout)
-		defer cancel()
-	}
-	for i := len(g.actors) - 1; i >= 0; i-- {
-		if g.actors[i].stopFunc != nil {
-			if g.cfg.concurrentStop {
-				go g.actors[i].stopFunc(ctx)
-			} else {
-				g.actors[i].stopFunc(ctx)
-			}
-		}
-	}
-	for i := 1; i < len(g.actors); i++ {
-		select {
-		case <-c:
-		case <-ctx.Done():
+	for i, actor := range g.actors {
+		if actor.startFunc == nil {
+			err := fmt.Errorf("group-actor %d: %s has nil startFunc", i, actor.name)
+			log.Error(ctx, err.Error())
 			return err
 		}
 	}
+	return nil
+}
+
+// start 启动所有的 [Actor] 后返回.
+func (g *Group) start(ctx context.Context) {
+	for _, actor := range g.actors {
+		go actor.start()
+		log.Tracef(ctx, "group is starting group-actor %s", actor.name)
+	}
+}
+
+// wait 等待 ctx 或 [Actor] 返回
+func (g *Group) wait(ctx context.Context) error {
+	log.Tracef(ctx, "group is waiting")
+	select {
+	case ae := <-g.errorsChan:
+		log.Tracef(ctx, "group is waiting: group-actor %s return", ae.actor.name)
+		if ae.err != nil {
+			return fmt.Errorf("group-actor %s return with %w", ae.actor.name, ae.err)
+		}
+		return nil
+	case <-ctx.Done():
+		log.Tracef(ctx, "group is waiting: %s", ctx.Err().Error())
+		return ctx.Err()
+	}
+}
+
+// stop 等待 [Actor] 停止
+func (g *Group) stop(ctx context.Context, err error) error {
+	stopCtx := context.Background()
+	if g.cfg.stopTimeout >= 0 {
+		log.Tracef(ctx, "set group stop timeout to %s", g.cfg.stopTimeout)
+		var cancel func()
+		stopCtx, cancel = context.WithTimeout(stopCtx, g.cfg.stopTimeout)
+		defer cancel()
+	}
+	go func() {
+		// 终止异步 [Actor]
+		for _, actor := range g.asyncActors {
+			log.Tracef(ctx, "group is stopping group-actor %s", actor.name)
+			actor.sendStopSignal()
+		}
+		// 终止同步 [Actor] 并等待 [Actor] 退出
+		for i := len(g.syncActors) - 1; i >= 0; i-- {
+			actor := g.syncActors[i]
+			log.Tracef(ctx, "group is stopping group-actor %s", actor.name)
+			actor.sendStopSignal()
+			actor.wait()
+		}
+	}()
+	// 等待所有 [Actor] 退出, 超时立即退出
+	for _, actor := range g.actors {
+		select {
+		case <-actor.closeAfterStop:
+			log.Tracef(ctx, "group is stopping group-actor %s: stopped", actor.name)
+		case <-actor.closeAfterTimeout:
+			log.Errorf(ctx, "group is stopping group-actor %s: timeout", actor.name)
+		case <-stopCtx.Done():
+			if err == nil {
+				err = stopCtx.Err()
+			} else {
+				err = fmt.Errorf("group is stopping group-actor %s: global timeout: %w", actor.name, err)
+			}
+			log.Error(ctx, err.Error())
+			return err
+		}
+	}
+	log.Tracef(ctx, "group return: %v", err)
 	return err
 }

 type config struct {
-	concurrentStop bool
-	stopTimeout    time.Duration
+	stopTimeout time.Duration // <0表示没有超时时间
 }

 // Option 修改 [Group] 的配置;
@@ -166,14 +211,8 @@ func (fn optionFunc) apply(cfg *config) {
 	fn(cfg)
 }

-// WithConcurrentStop 并发执行 [Actor] 的终止函数;
-func WithConcurrentStop() Option {
-	return optionFunc(func(cfg *config) {
-		cfg.concurrentStop = true
-	})
-}
-
-// WithStopTimeout 指定 [Group.Run] 从进入终止过程到返回的最长时间;
+// WithStopTimeout 指定 [Group.Run] 从进入终止过程到返回的最长时间.
+// <0表示没有超时时间.
 func WithStopTimeout(d time.Duration) Option {
 	return optionFunc(func(cfg *config) {
 		cfg.stopTimeout = d
--- a/exegroup/group_test.go
+++ b/exegroup/group_test.go
@@ -9,7 +9,7 @@ import (

 func Example_defaultGroup() {
 	g := exegroup.Default()
-	g.New().WithName("do nothing").WithGo(func(ctx context.Context) error {
+	g.NewSync().WithName("do nothing").WithStartFunc(func(ctx context.Context) error {
 		<-ctx.Done()
 		return ctx.Err()
 	})
--- a/exegroup/signal.go
+++ b/exegroup/signal.go
@@ -6,6 +6,8 @@ import (
 	"os"
 	"os/signal"
 	"syscall"
+
+	"git.blauwelle.com/go/crate/log"
 )

 // HandleSignal 提供信号处理函数;
@@ -16,10 +18,13 @@ func HandleSignal(signals ...os.Signal) func(ctx context.Context) error {
 	}
 	signal.Notify(c, signals...)
 	return func(ctx context.Context) error {
+		log.Tracef(ctx, "notify signal %v", signals)
 		defer signal.Stop(c)
 		select {
 		case sig := <-c:
-			return fmt.Errorf("signal %s", sig)
+			err := fmt.Errorf("signal received: %s", sig)
+			log.Trace(ctx, err.Error())
+			return err
 		case <-ctx.Done():
 			return ctx.Err()
 		}
--- a/httpdata/code.go
+++ b/httpdata/code.go
@@ -11,4 +11,5 @@ const (
 	CodeUnexpect         Code = "unexpect"
 	CodeUnexpectPanic    Code = "unexpect.panic"
 	CodeUnknown          Code = "unknown"
+	CodeUnauthorized     Code = "unauthorized"
 )
--- a/httpdata/data.go
+++ b/httpdata/data.go
@@ -1,16 +1,24 @@
 package httpdata

+import (
+	"errors"
+
+	"git.blauwelle.com/go/crate/runtimehelper"
+)
+
 type Response struct {
-	Data    any    `json:"data,omitempty"`
-	Code    Code   `json:"code"`
-	Message string `json:"message,omitempty"`
+	Data      any                   `json:"data,omitempty"`
+	Code      Code                  `json:"code"`
+	Message   string                `json:"message,omitempty"`
+	Debug     string                `json:"debug,omitempty"`
+	Traceback []runtimehelper.Frame `json:"traceback,omitempty"`
 }

 type PageData struct {
-	List      []any `json:"list"`
-	PageIndex int   `json:"pageIndex"` // >=1
-	PageSize  int   `json:"pageSize"`  // >=1
-	Total     int   `json:"total"`     // maybe 0
+	List      any   `json:"list"`
+	PageIndex int64 `json:"pageIndex"` // >=1
+	PageSize  int64 `json:"pageSize"`  // >=1
+	Total     int64 `json:"total"`     // maybe 0
 }

 func NewOkResponse(data any) Response {
@@ -20,3 +28,24 @@ func NewOkResponse(data any) Response {
 		Data:    data,
 	}
 }
+
+func NewErrorResponse(err error) Response {
+	ue := UniverseError{}
+	if !errors.As(err, &ue) {
+		response := Response{
+			Code:    CodeUnknown,
+			Message: "未知错误",
+		}
+		if FlagDebug {
+			response.Debug = err.Error()
+			response.Traceback = runtimehelper.Stack(1, maximumFrames)
+		}
+		return response
+	}
+	return Response{
+		Code:      ue.Code,
+		Message:   ue.Message,
+		Debug:     ue.Debug,
+		Traceback: ue.Traceback,
+	}
+}
--- a/httpdata/error.go
+++ b/httpdata/error.go
@@ -2,11 +2,24 @@ package httpdata

 import (
 	"errors"
+
+	"git.blauwelle.com/go/crate/runtimehelper"
 )

+const maximumFrames = 8
+
 type UniverseError struct {
-	Code    Code
-	Message string
+	Code      Code
+	Message   string
+	Debug     string
+	Traceback []runtimehelper.Frame
+}
+
+func (err UniverseError) Error() string {
+	if err.Message == "" {
+		return string(err.Code)
+	}
+	return string(err.Code) + ": " + err.Message
 }

 func NewUniverseError(code Code, message string) error {
@@ -23,13 +36,6 @@ func NewBadRequestError(message string) error {
 	}
 }

-func (err UniverseError) Error() string {
-	if err.Message == "" {
-		return string(err.Code)
-	}
-	return string(err.Code) + ": " + err.Message
-}
-
 func IsUniverseError(err error) bool {
 	return errors.As(err, &UniverseError{})
 }
--- a/httpdata/flag.go
+++ b/httpdata/flag.go
@@ -0,0 +1,7 @@
+package httpdata
+
+import (
+	"os"
+)
+
+var FlagDebug = os.Getenv("DEBUG") == "true"
--- a/httpdata/go.mod
+++ b/httpdata/go.mod
@@ -1,3 +1,5 @@
 module git.blauwelle.com/go/crate/httpdata

-go 1.21.1
+go 1.21
+
+require git.blauwelle.com/go/crate/runtimehelper v0.2.0
--- a/httpdata/go.sum
+++ b/httpdata/go.sum
@@ -0,0 +1,2 @@
+git.blauwelle.com/go/crate/runtimehelper v0.2.0 h1:W19wipPCyFSGHOWzqtfouNJu7MDeJobP+iRM4bPiJpM=
+git.blauwelle.com/go/crate/runtimehelper v0.2.0/go.mod h1:yVMA0GkO9AS7iuPmalHKeWyv9en0JWj25rY1vpTuHhk=
--- a/log/README.md
+++ b/log/README.md
@@ -21,11 +21,12 @@ func main() {
 }
 ```

-`log` 模块包含日志处理的代码, 由 3 个包组成:
+`log` 模块包含日志处理的代码, 由 4 个包组成:

 1. [logsdk](./logsdk): 日志实现;
 2. [logjson](./logsdk/logjson): 控制台 JSON 日志处理器(`Processor`);
-3. [log](.): 根目录, 提供全局 `Logger`, 把 `Logger` / `Entry` 相关的方法封装成函数.
+3. [logtext](./logsdk/logtext): 控制台文本日志处理器(`Processor`);
+4. [log](.): 根目录, 提供全局 `Logger`, 把 `Logger` / `Entry` 相关的方法封装成函数.

 ## 基本概念

@@ -88,7 +89,7 @@ log.Logger()

 关闭强制生成调用栈, `log.Logger().SetReportStackLevel(logsdk.LevelDisabled)`;

-记录 panic, 在 `defer v = recover()` 后执行 `log.Z(context.Background(), v)`, 其中 `Z` 需要是附加调用栈的等级;
+记录 panic, 在 `defer v = recover()` 后执行 `log.Z(context.Background(), v)`, 其中 `Z` 需要是附加调用栈的等级(例如: `Error`);

 mock, 实现 mock 日志处理器对生成的日志进行处理;

@@ -96,5 +97,6 @@ mock, 实现 mock 日志处理器对生成的日志进行处理;

 ## 日志处理器

- [logsdk/logjson](logsdk/logjson) 控制台 JSON 日志
- [go get git.blauwelle.com/go/crate/logotel](../logotel) OpenTelemetry 日志
+- [logsdk/logjson](logsdk/logjson) 控制台 JSON 日志.
+- [logtext](./logsdk/logtext): 控制台文本日志.
+- [go get git.blauwelle.com/go/crate/logotel](../logotel) OpenTelemetry 日志.
--- a/log/logsdk/logjson/option.go
+++ b/log/logsdk/logjson/option.go
@@ -2,7 +2,6 @@ package logjson

 import (
 	"io"
-	"os"
 	"time"
 )

@@ -60,10 +59,10 @@ func newConfig(opts ...Option) *config {
 		opt.apply(cfg)
 	}
 	if !cfg.hasPool {
-		cfg.bytesBufferPool = NewBytesBufferPool(bytesBufferInitialSize, bytesBufferMaximumSize)
+		cfg.bytesBufferPool = DefaultBytesBufferPool
 	}
 	if cfg.output == nil {
-		cfg.output = NewSyncWriter(os.Stderr)
+		cfg.output = DefaultStderrSyncWriter
 	}
 	if cfg.timestampFormat == "" {
 		cfg.timestampFormat = time.RFC3339Nano
--- a/log/logsdk/logjson/pool.go
+++ b/log/logsdk/logjson/pool.go
@@ -10,6 +10,8 @@ const (
 	bytesBufferMaximumSize = 4096
 )

+var DefaultBytesBufferPool = NewBytesBufferPool(bytesBufferInitialSize, bytesBufferMaximumSize)
+
 type BytesBufferPool interface {
 	Get() *bytes.Buffer
 	Put(buffer *bytes.Buffer)
--- a/log/logsdk/logjson/processor.go
+++ b/log/logsdk/logjson/processor.go
@@ -5,7 +5,6 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
-	"os"

 	"git.blauwelle.com/go/crate/log/logsdk"
 )
@@ -69,11 +68,11 @@ func (processor *Processor) Process(_ context.Context, entry logsdk.ReadonlyEntr

 	// Encode 2次分配
 	if err := encoder.Encode(m); err != nil {
-		_, _ = fmt.Fprintf(os.Stderr, "JSON processor cannot encode log %#v: %s\n", m, err.Error())
+		_, _ = fmt.Fprintf(processor.output, "JSON processor cannot encode log %#v: %s\n", m, err.Error())
 	}

 	if _, err := buf.WriteTo(processor.output); err != nil {
-		_, _ = fmt.Fprintf(os.Stderr, "JSON processor cannot write log: %s\n", err.Error())
+		_, _ = fmt.Fprintf(processor.output, "JSON processor cannot write log: %s\n", err.Error())
 	}
 }

--- a/log/logsdk/logjson/writer.go
+++ b/log/logsdk/logjson/writer.go
@@ -2,9 +2,14 @@ package logjson

 import (
 	"io"
+	"os"
 	"sync"
 )

+var (
+	DefaultStderrSyncWriter = NewSyncWriter(os.Stderr)
+)
+
 // NewSyncWriter 返回写互斥的 io.Writer
 func NewSyncWriter(writer io.Writer) io.Writer {
 	return &syncWriter{
--- a/log/logsdk/logtext/option.go
+++ b/log/logsdk/logtext/option.go
@@ -0,0 +1,69 @@
+package logtext
+
+import (
+	"io"
+	"time"
+
+	"git.blauwelle.com/go/crate/log/logsdk/logjson"
+)
+
+type Option interface {
+	apply(cfg *config)
+}
+
+func WithBufferPool(pool logjson.BytesBufferPool) Option {
+	return optionFunc(func(cfg *config) {
+		cfg.bytesBufferPool = pool
+	})
+}
+
+func WithOutput(w io.Writer) Option {
+	return optionFunc(func(cfg *config) {
+		cfg.output = w
+	})
+}
+
+func WithTimeFormat(format string) Option {
+	return optionFunc(func(cfg *config) {
+		cfg.timeFormat = format
+		cfg.timePadding = len(format)
+	})
+}
+
+func WithDisableTime(disable bool) Option {
+	return optionFunc(func(cfg *config) {
+		cfg.disableTime = disable
+	})
+}
+
+type config struct {
+	bytesBufferPool logjson.BytesBufferPool
+	output          io.Writer
+	timeFormat      string
+	timePadding     int
+	disableTime     bool
+}
+
+func newConfig(opts ...Option) *config {
+	cfg := new(config)
+	for _, opt := range opts {
+		opt.apply(cfg)
+	}
+	if cfg.bytesBufferPool == nil {
+		cfg.bytesBufferPool = logjson.DefaultBytesBufferPool
+	}
+	if cfg.output == nil {
+		cfg.output = logjson.DefaultStderrSyncWriter
+	}
+	if cfg.timeFormat == "" {
+		cfg.timeFormat = time.RFC3339Nano
+		cfg.timePadding = len(cfg.timeFormat)
+	}
+	return cfg
+}
+
+type optionFunc func(cfg *config)
+
+func (fn optionFunc) apply(cfg *config) {
+	fn(cfg)
+}
--- a/log/logsdk/logtext/processor.go
+++ b/log/logsdk/logtext/processor.go
@@ -0,0 +1,146 @@
+package logtext
+
+import (
+	"bytes"
+	"context"
+	"fmt"
+	"io"
+	"strconv"
+
+	"git.blauwelle.com/go/crate/log/logsdk"
+	"git.blauwelle.com/go/crate/log/logsdk/logjson"
+)
+
+var _ logsdk.EntryProcessor = &Processor{}
+
+func New(opts ...Option) *Processor {
+	cfg := newConfig(opts...)
+	return &Processor{
+		bytesBufferPool: cfg.bytesBufferPool,
+		output:          cfg.output,
+		timeFormat:      cfg.timeFormat,
+		timePadding:     cfg.timePadding,
+		disableTime:     cfg.disableTime,
+	}
+}
+
+type Processor struct {
+	bytesBufferPool logjson.BytesBufferPool
+	output          io.Writer
+	timeFormat      string
+	timePadding     int
+	disableTime     bool
+}
+
+func (processor *Processor) Process(_ context.Context, entry logsdk.ReadonlyEntry) {
+	buf := processor.bytesBufferPool.Get()
+	buf.Reset()
+	defer processor.bytesBufferPool.Put(buf)
+
+	buf.Write(formatLevel(entry.Level))
+
+	if !processor.disableTime {
+		buf.WriteByte(' ')
+		timeValue := entry.Time.Format(processor.timeFormat)
+		buf.WriteString(timeValue)
+		writeSpace(buf, processor.timePadding-len(timeValue))
+	}
+
+	for _, field := range entry.Fields {
+		buf.WriteByte(' ')
+		buf.WriteString(field.Key)
+		buf.WriteByte('=')
+		writeValue(buf, field.Value)
+	}
+
+	if entry.Message != "" {
+		buf.WriteByte(' ')
+		buf.WriteString(entry.Message)
+	}
+
+	buf.WriteByte('\n')
+
+	if entry.Caller.IsValid() && len(entry.Stack) == 0 {
+		writeFrame(buf, entry.Caller)
+	}
+
+	if len(entry.Stack) > 0 {
+		for _, frame := range entry.Stack {
+			writeFrame(buf, frame)
+		}
+	}
+
+	if _, err := buf.WriteTo(processor.output); err != nil {
+		_, _ = fmt.Fprintf(processor.output, "TEXT processor cannot write log: %s\n", err.Error())
+	}
+}
+
+func writeSpace(buf *bytes.Buffer, n int) {
+	for i := 0; i < n; i++ {
+		buf.WriteByte(' ')
+	}
+}
+
+func writeFrame(buf *bytes.Buffer, frame logsdk.Frame) {
+	buf.WriteByte('|')
+	buf.WriteByte(' ')
+	buf.WriteString(frame.Function)
+	buf.WriteByte('\n')
+	buf.WriteByte('|')
+	buf.WriteByte(' ')
+	buf.WriteByte('\t')
+	buf.WriteString(frame.File)
+	buf.WriteByte(':')
+	buf.WriteString(strconv.Itoa(frame.Line))
+	buf.WriteByte('\n')
+}
+
+func writeValue(buf *bytes.Buffer, value any) {
+	switch value := value.(type) {
+	case nil:
+		buf.WriteString("<nil>")
+	case string:
+		buf.WriteString(value)
+	case error:
+		buf.WriteString(value.Error())
+	case fmt.Stringer:
+		buf.WriteString(value.String())
+	default:
+		_, _ = fmt.Fprintf(buf, "%v", value)
+	}
+}
+
+func formatLevel(level logsdk.Level) []byte {
+	switch level {
+	case logsdk.LevelPanic:
+		return []byte(LevelPanicValue)
+	case logsdk.LevelFatal:
+		return []byte(LevelFatalValue)
+	case logsdk.LevelError:
+		return []byte(LevelErrorValue)
+	case logsdk.LevelWarn:
+		return []byte(LevelWarnValue)
+	case logsdk.LevelInfo:
+		return []byte(LevelInfoValue)
+	case logsdk.LevelDebug:
+		return []byte(LevelDebugValue)
+	case logsdk.LevelTrace:
+		return []byte(LevelTraceValue)
+	case logsdk.LevelDisabled:
+		fallthrough
+	default:
+		return []byte(levelUnknownValue)
+	}
+}
+
+const (
+	LevelPanicValue = "PNC"
+	LevelFatalValue = "FTL"
+	LevelErrorValue = "ERR"
+	LevelWarnValue  = "WRN"
+	LevelInfoValue  = "INF"
+	LevelDebugValue = "DBG"
+	LevelTraceValue = "TRC"
+
+	levelUnknownValue = "UNK"
+)
--- a/logotel/go.mod
+++ b/logotel/go.mod
@@ -3,7 +3,7 @@ module git.blauwelle.com/go/crate/logotel
 go 1.20

 require (
-	git.blauwelle.com/go/crate/log v0.14.0
+	git.blauwelle.com/go/crate/log v0.15.0
 	go.opentelemetry.io/otel v1.21.0
 	go.opentelemetry.io/otel/trace v1.21.0
 )
--- a/logotel/go.sum
+++ b/logotel/go.sum
@@ -1,28 +1,18 @@
-git.blauwelle.com/go/crate/log v0.9.0 h1:H01AQIKcYybeCZGdReBzMoWhkXPQJAoY1t+K0J1asEk=
-git.blauwelle.com/go/crate/log v0.9.0/go.mod h1:jfVfpRODZTA70A8IkApVeGsS1zfLk1D77sLWZM/w+L0=
-git.blauwelle.com/go/crate/log v0.14.0 h1:y7hJXP+ZPY/wD+wlEzKgakpki8/l0LwZWqxtJ92Wy58=
-git.blauwelle.com/go/crate/log v0.14.0/go.mod h1:jfVfpRODZTA70A8IkApVeGsS1zfLk1D77sLWZM/w+L0=
+git.blauwelle.com/go/crate/log v0.15.0 h1:nOPCB5a2F9fCvhiSkymxQRO639hoaOlDU95aMSPWf80=
+git.blauwelle.com/go/crate/log v0.15.0/go.mod h1:jfVfpRODZTA70A8IkApVeGsS1zfLk1D77sLWZM/w+L0=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
-github.com/go-logr/logr v1.2.3 h1:2DntVwHkVopvECVRSlL5PSo9eG+cAkDCuckLubN+rq0=
-github.com/go-logr/logr v1.2.3/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
-github.com/go-logr/logr v1.3.0 h1:2y3SDp0ZXuc6/cjLSZ+Q3ir+QB9T/iG5yYRXqsagWSY=
-github.com/go-logr/logr v1.3.0/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
 github.com/go-logr/logr v1.4.1 h1:pKouT5E8xu9zeFC39JXRDukb6JFQPXM5p5I91188VAQ=
 github.com/go-logr/logr v1.4.1/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
 github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
 github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
-github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
+github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
-github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
-go.opentelemetry.io/otel v1.13.0 h1:1ZAKnNQKwBBxFtww/GwxNUyTf0AxkZzrukO8MeXqe4Y=
-go.opentelemetry.io/otel v1.13.0/go.mod h1:FH3RtdZCzRkJYFTCsAKDy9l/XYjMdNv6QrkFFB8DvVg=
+github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
 go.opentelemetry.io/otel v1.21.0 h1:hzLeKBZEL7Okw2mGzZ0cc4k/A7Fta0uoPgaJCr8fsFc=
 go.opentelemetry.io/otel v1.21.0/go.mod h1:QZzNPQPm1zLX4gZK4cMi+71eaorMSGT3A4znnUvNNEo=
 go.opentelemetry.io/otel/metric v1.21.0 h1:tlYWfeo+Bocx5kLEloTjbcDwBuELRrIFxwdQ36PlJu4=
 go.opentelemetry.io/otel/metric v1.21.0/go.mod h1:o1p3CA8nNHW8j5yuQLdc1eeqEaPfzug24uvsyIEJRWM=
-go.opentelemetry.io/otel/trace v1.13.0 h1:CBgRZ6ntv+Amuj1jDsMhZtlAPT6gbyIRdaIzFhfBSdY=
-go.opentelemetry.io/otel/trace v1.13.0/go.mod h1:muCvmmO9KKpvuXSf3KKAXXB2ygNYHQ+ZfI5X08d3tds=
 go.opentelemetry.io/otel/trace v1.21.0 h1:WD9i5gzvoUPuXIXH24ZNBudiarZDKuekPqi/E8fpfLc=
 go.opentelemetry.io/otel/trace v1.21.0/go.mod h1:LGbsEB0f9LGjN+OZaQQ26sohbOmiMR+BaslueVtS/qQ=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
--- a/logotel/option.go
+++ b/logotel/option.go
@@ -4,18 +4,13 @@ import (
 	"git.blauwelle.com/go/crate/log/logsdk/logjson"
 )

-const (
-	bytesBufferInitialSize = 512
-	bytesBufferMaximumSize = 4096
-)
-
 func newConfig(opts ...Option) *config {
 	cfg := defaultConfig()
 	for _, opt := range opts {
 		opt.apply(cfg)
 	}
 	if !cfg.hasPool {
-		cfg.bytesBufferPool = logjson.NewBytesBufferPool(bytesBufferInitialSize, bytesBufferMaximumSize)
+		cfg.bytesBufferPool = logjson.DefaultBytesBufferPool
 	}
 	return cfg
 }
--- a/logotel/processor.go
+++ b/logotel/processor.go
@@ -16,6 +16,14 @@ import (
 	"go.opentelemetry.io/otel/trace"
 )

+const (
+	fieldPrefix = "log.field."
+)
+
+var (
+	tracer = otel.Tracer(tracerName, trace.WithInstrumentationVersion("semver:"+version))
+)
+
 // New 创建 log/opentelemetry 处理器
 func New(opts ...Option) *Processor {
 	cfg := newConfig(opts...)
@@ -41,7 +49,7 @@ func (processor *Processor) Process(ctx context.Context, entry logsdk.ReadonlyEn
 			if name == "" {
 				name = "default"
 			}
-			ctx, span = otel.Tracer("git.blauwelle.com/go/crate/logotel").Start(ctx, name) //nolint:ineffassign,staticcheck,wastedassign
+			ctx, span = tracer.Start(ctx, name) //nolint:ineffassign,staticcheck,wastedassign
 			defer span.End()
 		}
 	}
@@ -70,7 +78,7 @@ func (processor *Processor) Process(ctx context.Context, entry logsdk.ReadonlyEn
 			buf.WriteByte('\n')
 		}
 		processor.bufferPool.Put(buf)
-		attrs = append(attrs, attribute.String("zz.stack", buf.String()))
+		attrs = append(attrs, attribute.String("log.stack", buf.String()))
 	}
 	for _, field := range entry.Fields {
 		attrs = append(attrs, fieldToKV(field))
@@ -84,22 +92,22 @@ func (processor *Processor) Process(ctx context.Context, entry logsdk.ReadonlyEn
 func fieldToKV(field logsdk.KV) attribute.KeyValue {
 	switch value := field.Value.(type) {
 	case nil:
-		return attribute.String(field.Key, "<nil>")
+		return attribute.String(fieldPrefix+field.Key, "<nil>")
 	case string:
-		return attribute.String(field.Key, value)
+		return attribute.String(fieldPrefix+field.Key, value)
 	case int:
-		return attribute.Int(field.Key, value)
+		return attribute.Int(fieldPrefix+field.Key, value)
 	case int64:
-		return attribute.Int64(field.Key, value)
+		return attribute.Int64(fieldPrefix+field.Key, value)
 	case float64:
-		return attribute.Float64(field.Key, value)
+		return attribute.Float64(fieldPrefix+field.Key, value)
 	case bool:
-		return attribute.Bool(field.Key, value)
+		return attribute.Bool(fieldPrefix+field.Key, value)
 	case error:
-		return attribute.String(field.Key, value.Error())
+		return attribute.String(fieldPrefix+field.Key, value.Error())
 	case fmt.Stringer:
-		return attribute.String(field.Key, value.String())
+		return attribute.String(fieldPrefix+field.Key, value.String())
 	}

-	return attribute.String(field.Key, fmt.Sprint(field.Value))
+	return attribute.String(fieldPrefix+field.Key, fmt.Sprint(field.Value))
 }
--- a/logotel/version.go
+++ b/logotel/version.go
@@ -0,0 +1,6 @@
+package logotel
+
+const (
+	tracerName = "git.blauwelle.com/go/crate/logotel"
+	version    = "0.15.0"
+)
--- a/uptracehelper/helper.go
+++ b/uptracehelper/helper.go
@@ -2,6 +2,7 @@ package uptracehelper

 import (
 	"context"
+	"time"

 	"github.com/uptrace/uptrace-go/uptrace"
 )
@@ -10,6 +11,7 @@ type Config struct {
 	ServiceName           string
 	ServiceVersion        string
 	DeploymentEnvironment string
+	ShutdownTimeout       time.Duration
 }

 func Setup(cfg Config) {
@@ -23,19 +25,21 @@ func Setup(cfg Config) {
 	uptrace.ConfigureOpentelemetry(opts...)
 }

-// GoStop 初始化并等待 uptrace
+// Bootstrap 初始化并等待 uptrace
 // 配合 [git.blauwelle.com/go/crate/exegroup] 使用
 // env
 //   - UPTRACE_DISABLED 存在就不再初始化
 //   - UPTRACE_DSN 服务端地址
-func GoStop(cfg Config) (func(ctx context.Context) error, func(ctx context.Context)) {
+func Bootstrap(cfg Config) func(ctx context.Context) error {
 	Setup(cfg)
-	shutdownErr := make(chan error, 1)
-	goFunc := func(context.Context) error {
-		return <-shutdownErr
+	return func(ctx context.Context) error {
+		<-ctx.Done()
+		shutdownCtx := context.Background()
+		if cfg.ShutdownTimeout >= 0 {
+			var cancel func()
+			shutdownCtx, cancel = context.WithTimeout(shutdownCtx, cfg.ShutdownTimeout)
+			defer cancel()
+		}
+		return uptrace.Shutdown(shutdownCtx)
 	}
-	stopFunc := func(ctx context.Context) {
-		shutdownErr <- uptrace.Shutdown(ctx)
-	}
-	return goFunc, stopFunc
 }
Author	SHA1	Message	Date
Ge Song	e2f234c17e	add cerror;	2024-05-07 14:25:18 +08:00
Ge Song	8671f2826d	httpdata/add stacktrace;	2024-02-23 13:14:16 +08:00
Ge Song	5cf4430bc8	uptracehelper/change GoStop to Bootstrap;	2024-01-17 17:24:32 +08:00
Ge Song	a844e9e34c	exegroup/rewrite control logic, make sync actor stop serial;	2024-01-17 16:17:51 +08:00
Ge Song	1100fbb1d4	logotel/share default pool with logjson;	2024-01-17 16:02:29 +08:00
Ge Song	8d24ba105d	log/add processor logtext;	2024-01-17 15:58:30 +08:00
Ge Song	bef1a8cdc0	logotel/add log field prefix;	2024-01-08 19:06:04 +08:00
Ge Song	5a5fe14ea5	bunrouterotel/bump bunrouter to v1.0.21;	2024-01-08 18:26:21 +08:00
Ge Song	7a6bbdc082	bunrouterotel/add http.forward_route;	2024-01-08 13:55:27 +08:00