2024-08-20 15:33:53 +00:00
12 changed files with 496 additions and 130 deletions
--- a/.golangci.yaml
+++ b/.golangci.yaml
@ -0,0 +1,140 @@
+run:
+  timeout: 3m
+  # Exit code when at least one issue was found.
+  # Default: 1
+  issues-exit-code: 2
+  # Include test files or not.
+  # Default: true
+  tests: false
+
+# Reference URL: https://golangci-lint.run/usage/linters/
+linters:
+  # Disable everything by default so upgrades to not include new - default
+  # enabled-  linters.
+  disable-all: true
+  # Specifically enable linters we want to use.
+  enable:
+    #    - depguard
+    - errcheck
+    #    - godot
+    - gofmt
+    - goimports
+    - gosimple
+    - govet
+    - ineffassign
+    - misspell
+    - revive
+    #    - staticcheck
+    - typecheck
+    - unused
+    #    - wsl
+    - asasalint
+    - asciicheck
+    - bidichk
+    - bodyclose
+    #    - containedctx
+    - contextcheck
+    #    - cyclop
+    #    - varnamelen
+    # - gci
+    - wastedassign
+    - whitespace
+    #    - wrapcheck
+    - thelper
+    - tparallel
+    - unconvert
+    - unparam
+    - usestdlibvars
+    - tenv
+    - testableexamples
+    - stylecheck
+    - sqlclosecheck
+    - nosprintfhostport
+    - paralleltest
+    - prealloc
+    - predeclared
+    - promlinter
+    - reassign
+    - rowserrcheck
+    - nakedret
+    - nestif
+    - nilerr
+    - nilnil
+    - nlreturn
+    - noctx
+    - nolintlint
+    - nonamedreturns
+    - decorder
+    - dogsled
+    #    - dupl
+    - dupword
+    - durationcheck
+    - errchkjson
+    - errname
+    - errorlint
+    # - execinquery
+    - exhaustive
+    - exportloopref
+    - forbidigo
+    - forcetypeassert
+    #    - gochecknoglobals
+    - gochecknoinits
+    - gocognit
+    - goconst
+    - gocritic
+    - gocyclo
+    #   - godox
+    #   - goerr113
+    #   - gofumpt
+    - goheader
+    - gomoddirectives
+    #    - gomodguard always failed
+    - goprintffuncname
+    - gosec
+    - grouper
+    - importas
+    - interfacebloat
+    #    - ireturn
+    - lll
+    - loggercheck
+    - maintidx
+    - makezero
+
+issues:
+  exclude-rules:
+    - path: _test\.go
+      linters:
+        - funlen
+        - goconst
+        - interfacer
+        - dupl
+        - lll
+        - goerr113
+        - errcheck
+        - gocritic
+        - cyclop
+        - wrapcheck
+        - gocognit
+        - contextcheck
+
+linters-settings:
+  gci:
+    sections:
+      - standard # Standard section: captures all standard packages.
+      - default # Default section: contains all imports that could not be matched to another section type.
+  gocognit:
+    # Minimal code complexity to report.
+    # Default: 30 (but we recommend 10-20)
+    min-complexity: 40
+  nestif:
+    # Minimal complexity of if statements to report.
+    # Default: 5
+    min-complexity: 10
+  lll:
+    # Max line length, lines longer will be reported.
+    # '\t' is counted as 1 character by default, and can be changed with the tab-width option.
+    # Default: 120.
+    line-length: 200
+    # Tab width in spaces.
+    # Default: 1
+    tab-width: 1
--- a/9
+++ b/9
@ -0,0 +1,9 @@
+.PHONY: test
+test: # 進行測試
+	go test -v --cover ./...
+
+.PHONY: fmt
+fmt: # 格式優化
+	$(GOFMT) -w $(GOFILES)
+	goimports -w  ./
+
--- a/errors/code/define.go
+++ b/errors/code/define.go
@ -95,5 +95,5 @@ const (
 const (
 	_ = iota + CatArk
 	ArkInternal
-	ArkHttp400
+	ArkHTTP400
 )
--- a/errors/easy_func.go
+++ b/errors/easy_func.go
@ -1,20 +1,21 @@
-package error
+package errors

 import (
-	"code.30cm.net/digimon/library-go/errors/code"
 	"errors"
 	"fmt"
 	"strings"

+	"code.30cm.net/digimon/library-go/errors/code"
+
 	"github.com/zeromicro/go-zero/core/logx"
-	_ "github.com/zeromicro/go-zero/core/logx"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
 )

-func newErr(scope, detail uint32, msg string) *Err {
+func newErr(scope, detail uint32, msg string) *LibError {
 	cat := detail / 100 * 100
-	return &Err{
+
+	return &LibError{
 		category: cat,
 		code:     detail,
 		scope:    scope,
@ -22,8 +23,8 @@ func newErr(scope, detail uint32, msg string) *Err {
 	}
 }

-func newBuiltinGRPCErr(scope, detail uint32, msg string) *Err {
-	return &Err{
+func newBuiltinGRPCErr(scope, detail uint32, msg string) *LibError {
+	return &LibError{
 		category: code.CatGRPC,
 		code:     detail,
 		scope:    scope,
@ -34,12 +35,12 @@ func newBuiltinGRPCErr(scope, detail uint32, msg string) *Err {
 // FromError tries to let error as Err
 // it supports to unwrap error that has Err
 // return nil if failed to transfer
-func FromError(err error) *Err {
+func FromError(err error) *LibError {
 	if err == nil {
 		return nil
 	}

-	var e *Err
+	var e *LibError
 	if errors.As(err, &e) {
 		return e
 	}
@ -52,10 +53,11 @@ func FromError(err error) *Err {
 // 12 represents Scope
 // 03 represents Category
 // 14 represents Detail error code
-func FromCode(code uint32) *Err {
+func FromCode(code uint32) *LibError {
 	scope := code / 10000
 	detail := code % 10000
-	return &Err{
+
+	return &LibError{
 		category: detail / 100 * 100,
 		code:     detail,
 		scope:    scope,
@ -65,7 +67,7 @@ func FromCode(code uint32) *Err {

 // FromGRPCError transfer error to Err
 // useful for gRPC client
-func FromGRPCError(err error) *Err {
+func FromGRPCError(err error) *LibError {
 	s, _ := status.FromError(err)
 	e := FromCode(uint32(s.Code()))
 	e.msg = s.Message()
@ -81,311 +83,335 @@ func FromGRPCError(err error) *Err {
 // Deprecated: check GRPCStatus() in Errs struct
 // ToGRPCError returns the status.Status
 // Useful to return error in gRPC server
-func ToGRPCError(e *Err) error {
+func ToGRPCError(e *LibError) error {
 	return status.New(codes.Code(e.FullCode()), e.Error()).Err()
 }

 /*** System ***/

 // SystemTimeoutError returns Err
-func SystemTimeoutError(s ...string) *Err {
+func SystemTimeoutError(s ...string) *LibError {
 	return newErr(Scope, code.SystemTimeoutError, fmt.Sprintf("system timeout: %s", strings.Join(s, " ")))
 }

 // SystemTimeoutErrorL logs error message and returns Err
-func SystemTimeoutErrorL(l logx.Logger, s ...string) *Err {
+func SystemTimeoutErrorL(l logx.Logger, s ...string) *LibError {
 	e := SystemTimeoutError(s...)
 	l.WithCallerSkip(1).Error(e.Error())
+
 	return e
 }

 // SystemInternalError returns Err struct
-func SystemInternalError(s ...string) *Err {
+func SystemInternalError(s ...string) *LibError {
 	return newErr(Scope, code.SystemInternalError, fmt.Sprintf("internal error: %s", strings.Join(s, " ")))
 }

 // SystemInternalErrorL logs error message and returns Err
-func SystemInternalErrorL(l logx.Logger, s ...string) *Err {
+func SystemInternalErrorL(l logx.Logger, s ...string) *LibError {
 	e := SystemInternalError(s...)
 	l.WithCallerSkip(1).Error(e.Error())
+
 	return e
 }

 // SystemMaintainErrorL logs error message and returns Err
-func SystemMaintainErrorL(l logx.Logger, s ...string) *Err {
+func SystemMaintainErrorL(l logx.Logger, s ...string) *LibError {
 	e := SystemMaintainError(s...)
 	l.WithCallerSkip(1).Error(e.Error())
+
 	return e
 }

 // SystemMaintainError returns Err struct
-func SystemMaintainError(s ...string) *Err {
+func SystemMaintainError(s ...string) *LibError {
 	return newErr(Scope, code.SystemMaintainError, fmt.Sprintf("service under maintenance: %s", strings.Join(s, " ")))
 }

 /*** CatInput ***/

 // InvalidFormat returns Err struct
-func InvalidFormat(s ...string) *Err {
+func InvalidFormat(s ...string) *LibError {
 	return newErr(Scope, code.InvalidFormat, fmt.Sprintf("invalid format: %s", strings.Join(s, " ")))
 }

 // InvalidFormatL logs error message and returns Err
-func InvalidFormatL(l logx.Logger, s ...string) *Err {
+func InvalidFormatL(l logx.Logger, s ...string) *LibError {
 	e := InvalidFormat(s...)
 	l.WithCallerSkip(1).Error(e.Error())
+
 	return e
 }

 // InvalidRange returns Err struct
-func InvalidRange(s ...string) *Err {
+func InvalidRange(s ...string) *LibError {
 	return newErr(Scope, code.InvalidRange, fmt.Sprintf("invalid range: %s", strings.Join(s, " ")))
 }

 // InvalidRangeL logs error message and returns Err
-func InvalidRangeL(l logx.Logger, s ...string) *Err {
+func InvalidRangeL(l logx.Logger, s ...string) *LibError {
 	e := InvalidRange(s...)
 	l.WithCallerSkip(1).Error(e.Error())
+
 	return e
 }

 // NotValidImplementation returns Err struct
-func NotValidImplementation(s ...string) *Err {
+func NotValidImplementation(s ...string) *LibError {
 	return newErr(Scope, code.NotValidImplementation, fmt.Sprintf("not valid implementation: %s", strings.Join(s, " ")))
 }

 // NotValidImplementationL logs error message and returns Err
-func NotValidImplementationL(l logx.Logger, s ...string) *Err {
+func NotValidImplementationL(l logx.Logger, s ...string) *LibError {
 	e := NotValidImplementation(s...)
 	l.WithCallerSkip(1).Error(e.Error())
+
 	return e
 }

 /*** CatDB ***/

 // DBError returns Err
-func DBError(s ...string) *Err {
+func DBError(s ...string) *LibError {
 	return newErr(Scope, code.DBError, fmt.Sprintf("db error: %s", strings.Join(s, " ")))
 }

 // DBErrorL logs error message and returns Err
-func DBErrorL(l logx.Logger, s ...string) *Err {
+func DBErrorL(l logx.Logger, s ...string) *LibError {
 	e := DBError(s...)
 	l.WithCallerSkip(1).Error(e.Error())
+
 	return e
 }

 // DBDataConvert returns Err
-func DBDataConvert(s ...string) *Err {
+func DBDataConvert(s ...string) *LibError {
 	return newErr(Scope, code.DBDataConvert, fmt.Sprintf("data from db convert error: %s", strings.Join(s, " ")))
 }

 // DBDataConvertL logs error message and returns Err
-func DBDataConvertL(l logx.Logger, s ...string) *Err {
+func DBDataConvertL(l logx.Logger, s ...string) *LibError {
 	e := DBDataConvert(s...)
 	l.WithCallerSkip(1).Error(e.Error())
+
 	return e
 }

 // DBDuplicate returns Err
-func DBDuplicate(s ...string) *Err {
+func DBDuplicate(s ...string) *LibError {
 	return newErr(Scope, code.DBDuplicate, fmt.Sprintf("data Duplicate key error: %s", strings.Join(s, " ")))
 }

 // DBDuplicateL logs error message and returns Err
-func DBDuplicateL(l logx.Logger, s ...string) *Err {
+func DBDuplicateL(l logx.Logger, s ...string) *LibError {
 	e := DBDuplicate(s...)
 	l.WithCallerSkip(1).Error(e.Error())
+
 	return e
 }

 /*** CatResource ***/

 // ResourceNotFound returns Err and logging
-func ResourceNotFound(s ...string) *Err {
+func ResourceNotFound(s ...string) *LibError {
 	return newErr(Scope, code.ResourceNotFound, fmt.Sprintf("resource not found: %s", strings.Join(s, " ")))
 }

 // ResourceNotFoundL logs error message and returns Err
-func ResourceNotFoundL(l logx.Logger, s ...string) *Err {
+func ResourceNotFoundL(l logx.Logger, s ...string) *LibError {
 	e := ResourceNotFound(s...)
 	l.WithCallerSkip(1).Error(e.Error())
+
 	return e
 }

 // InvalidResourceFormat returns Err
-func InvalidResourceFormat(s ...string) *Err {
+func InvalidResourceFormat(s ...string) *LibError {
 	return newErr(Scope, code.InvalidResourceFormat, fmt.Sprintf("invalid resource format: %s", strings.Join(s, " ")))
 }

 // InvalidResourceFormatL logs error message and returns Err
-func InvalidResourceFormatL(l logx.Logger, s ...string) *Err {
+func InvalidResourceFormatL(l logx.Logger, s ...string) *LibError {
 	e := InvalidResourceFormat(s...)
 	l.WithCallerSkip(1).Error(e.Error())
+
 	return e
 }

 // InvalidResourceState returns status not correct.
 // for example: company should be destroy, agent should be no-sensor/fail-install ...
-func InvalidResourceState(s ...string) *Err {
+func InvalidResourceState(s ...string) *LibError {
 	return newErr(Scope, code.InvalidResourceState, fmt.Sprintf("invalid resource state: %s", strings.Join(s, " ")))
 }

 // InvalidResourceStateL logs error message and returns status not correct.
-func InvalidResourceStateL(l logx.Logger, s ...string) *Err {
+func InvalidResourceStateL(l logx.Logger, s ...string) *LibError {
 	e := InvalidResourceState(s...)
 	l.WithCallerSkip(1).Error(e.Error())
+
 	return e
 }

-func ResourceInsufficient(s ...string) *Err {
+func ResourceInsufficient(s ...string) *LibError {
 	return newErr(Scope, code.ResourceInsufficient,
 		fmt.Sprintf("insufficient resource: %s", strings.Join(s, " ")))
 }

-func ResourceInsufficientL(l logx.Logger, s ...string) *Err {
+func ResourceInsufficientL(l logx.Logger, s ...string) *LibError {
 	e := ResourceInsufficient(s...)
 	l.WithCallerSkip(1).Error(e.Error())
+
 	return e
 }

 // InsufficientPermission returns Err
-func InsufficientPermission(s ...string) *Err {
+func InsufficientPermission(s ...string) *LibError {
 	return newErr(Scope, code.InsufficientPermission,
 		fmt.Sprintf("insufficient permission: %s", strings.Join(s, " ")))
 }

 // InsufficientPermissionL returns Err and log
-func InsufficientPermissionL(l logx.Logger, s ...string) *Err {
+func InsufficientPermissionL(l logx.Logger, s ...string) *LibError {
 	e := InsufficientPermission(s...)
 	l.WithCallerSkip(1).Error(e.Error())
+
 	return e
 }

 // ResourceAlreadyExist returns Err
-func ResourceAlreadyExist(s ...string) *Err {
+func ResourceAlreadyExist(s ...string) *LibError {
 	return newErr(Scope, code.ResourceAlreadyExist, fmt.Sprintf("resource already exist: %s", strings.Join(s, " ")))
 }

 // ResourceAlreadyExistL logs error message and returns Err
-func ResourceAlreadyExistL(l logx.Logger, s ...string) *Err {
+func ResourceAlreadyExistL(l logx.Logger, s ...string) *LibError {
 	e := ResourceAlreadyExist(s...)
 	l.WithCallerSkip(1).Error(e.Error())
+
 	return e
 }

 // InvalidMeasurementID returns Err
-func InvalidMeasurementID(s ...string) *Err {
+func InvalidMeasurementID(s ...string) *LibError {
 	return newErr(Scope, code.InvalidMeasurementID, fmt.Sprintf("missing measurement id: %s", strings.Join(s, " ")))
 }

 // InvalidMeasurementIDL logs error message and returns Err
-func InvalidMeasurementIDL(l logx.Logger, s ...string) *Err {
+func InvalidMeasurementIDL(l logx.Logger, s ...string) *LibError {
 	e := InvalidMeasurementID(s...)
 	l.WithCallerSkip(1).Error(e.Error())
+
 	return e
 }

 // ResourceExpired returns Err
-func ResourceExpired(s ...string) *Err {
+func ResourceExpired(s ...string) *LibError {
 	return newErr(Scope, code.ResourceExpired, fmt.Sprintf("resource expired: %s", strings.Join(s, " ")))
 }

 // ResourceExpiredL logs error message and returns Err
-func ResourceExpiredL(l logx.Logger, s ...string) *Err {
+func ResourceExpiredL(l logx.Logger, s ...string) *LibError {
 	e := ResourceExpired(s...)
 	l.WithCallerSkip(1).Error(e.Error())
+
 	return e
 }

 // ResourceMigrated returns Err
-func ResourceMigrated(s ...string) *Err {
+func ResourceMigrated(s ...string) *LibError {
 	return newErr(Scope, code.ResourceMigrated, fmt.Sprintf("resource migrated: %s", strings.Join(s, " ")))
 }

 // ResourceMigratedL logs error message and returns Err
-func ResourceMigratedL(l logx.Logger, s ...string) *Err {
+func ResourceMigratedL(l logx.Logger, s ...string) *LibError {
 	e := ResourceMigrated(s...)
 	l.WithCallerSkip(1).Error(e.Error())
+
 	return e
 }

 // InsufficientQuota returns Err
-func InsufficientQuota(s ...string) *Err {
+func InsufficientQuota(s ...string) *LibError {
 	return newErr(Scope, code.InsufficientQuota, fmt.Sprintf("insufficient quota: %s", strings.Join(s, " ")))
 }

 // InsufficientQuotaL logs error message and returns Err
-func InsufficientQuotaL(l logx.Logger, s ...string) *Err {
+func InsufficientQuotaL(l logx.Logger, s ...string) *LibError {
 	e := InsufficientQuota(s...)
 	l.WithCallerSkip(1).Error(e.Error())
+
 	return e
 }

 /*** CatAuth ***/

 // Unauthorized returns Err
-func Unauthorized(s ...string) *Err {
+func Unauthorized(s ...string) *LibError {
 	return newErr(Scope, code.Unauthorized, fmt.Sprintf("unauthorized: %s", strings.Join(s, " ")))
 }

 // UnauthorizedL logs error message and returns Err
-func UnauthorizedL(l logx.Logger, s ...string) *Err {
+func UnauthorizedL(l logx.Logger, s ...string) *LibError {
 	e := Unauthorized(s...)
 	l.WithCallerSkip(1).Error(e.Error())
+
 	return e
 }

 // AuthExpired returns Err
-func AuthExpired(s ...string) *Err {
+func AuthExpired(s ...string) *LibError {
 	return newErr(Scope, code.AuthExpired, fmt.Sprintf("expired: %s", strings.Join(s, " ")))
 }

 // AuthExpiredL logs error message and returns Err
-func AuthExpiredL(l logx.Logger, s ...string) *Err {
+func AuthExpiredL(l logx.Logger, s ...string) *LibError {
 	e := AuthExpired(s...)
 	l.WithCallerSkip(1).Error(e.Error())
+
 	return e
 }

 // InvalidPosixTime returns Err
-func InvalidPosixTime(s ...string) *Err {
+func InvalidPosixTime(s ...string) *LibError {
 	return newErr(Scope, code.InvalidPosixTime, fmt.Sprintf("invalid posix time: %s", strings.Join(s, " ")))
 }

 // InvalidPosixTimeL logs error message and returns Err
-func InvalidPosixTimeL(l logx.Logger, s ...string) *Err {
+func InvalidPosixTimeL(l logx.Logger, s ...string) *LibError {
 	e := InvalidPosixTime(s...)
 	l.WithCallerSkip(1).Error(e.Error())
+
 	return e
 }

 // SigAndPayloadNotMatched returns Err
-func SigAndPayloadNotMatched(s ...string) *Err {
+func SigAndPayloadNotMatched(s ...string) *LibError {
 	return newErr(Scope, code.SigAndPayloadNotMatched, fmt.Sprintf("signature and the payload are not match: %s", strings.Join(s, " ")))
 }

 // SigAndPayloadNotMatchedL logs error message and returns Err
-func SigAndPayloadNotMatchedL(l logx.Logger, s ...string) *Err {
+func SigAndPayloadNotMatchedL(l logx.Logger, s ...string) *LibError {
 	e := SigAndPayloadNotMatched(s...)
 	l.WithCallerSkip(1).Error(e.Error())
+
 	return e
 }

 // Forbidden returns Err
-func Forbidden(s ...string) *Err {
+func Forbidden(s ...string) *LibError {
 	return newErr(Scope, code.Forbidden, fmt.Sprintf("forbidden: %s", strings.Join(s, " ")))
 }

 // ForbiddenL logs error message and returns Err
-func ForbiddenL(l logx.Logger, s ...string) *Err {
+func ForbiddenL(l logx.Logger, s ...string) *LibError {
 	e := Forbidden(s...)
 	l.WithCallerSkip(1).Error(e.Error())
+
 	return e
 }

 // IsAuthUnauthorizedError check the err is unauthorized error
-func IsAuthUnauthorizedError(err *Err) bool {
+func IsAuthUnauthorizedError(err *LibError) bool {
 	switch err.Code() {
 	case code.Unauthorized, code.AuthExpired, code.InvalidPosixTime,
 		code.SigAndPayloadNotMatched, code.Forbidden,
@ -399,44 +425,47 @@ func IsAuthUnauthorizedError(err *Err) bool {
 /*** CatXBC ***/

 // ArkInternal returns Err
-func ArkInternal(s ...string) *Err {
+func ArkInternal(s ...string) *LibError {
 	return newErr(Scope, code.ArkInternal, fmt.Sprintf("ark internal error: %s", strings.Join(s, " ")))
 }

 // ArkInternalL logs error message and returns Err
-func ArkInternalL(l logx.Logger, s ...string) *Err {
+func ArkInternalL(l logx.Logger, s ...string) *LibError {
 	e := ArkInternal(s...)
 	l.WithCallerSkip(1).Error(e.Error())
+
 	return e
 }

 /*** CatPubSub ***/

 // Publish returns Err
-func Publish(s ...string) *Err {
+func Publish(s ...string) *LibError {
 	return newErr(Scope, code.Publish, fmt.Sprintf("publish: %s", strings.Join(s, " ")))
 }

 // PublishL logs error message and returns Err
-func PublishL(l logx.Logger, s ...string) *Err {
+func PublishL(l logx.Logger, s ...string) *LibError {
 	e := Publish(s...)
 	l.WithCallerSkip(1).Error(e.Error())
+
 	return e
 }

 // Consume returns Err
-func Consume(s ...string) *Err {
+func Consume(s ...string) *LibError {
 	return newErr(Scope, code.Consume, fmt.Sprintf("consume: %s", strings.Join(s, " ")))
 }

 // MsgSizeTooLarge returns Err
-func MsgSizeTooLarge(s ...string) *Err {
+func MsgSizeTooLarge(s ...string) *LibError {
 	return newErr(Scope, code.MsgSizeTooLarge, fmt.Sprintf("kafka error: %s", strings.Join(s, " ")))
 }

 // MsgSizeTooLargeL logs error message and returns Err
-func MsgSizeTooLargeL(l logx.Logger, s ...string) *Err {
+func MsgSizeTooLargeL(l logx.Logger, s ...string) *LibError {
 	e := MsgSizeTooLarge(s...)
 	l.WithCallerSkip(1).Error(e.Error())
+
 	return e
 }
--- a/errors/easy_func_test.go
+++ b/errors/easy_func_test.go
@ -1,7 +1,6 @@
-package error
+package errors

 import (
-	"code.30cm.net/digimon/library-go/errors/code"
 	"context"
 	"errors"
 	"fmt"
@ -9,6 +8,8 @@ import (
 	"strconv"
 	"testing"

+	"code.30cm.net/digimon/library-go/errors/code"
+
 	"github.com/golang/mock/gomock"
 	"github.com/stretchr/testify/assert"
 	"github.com/zeromicro/go-zero/core/logx"
@ -74,7 +75,7 @@ func TestFromGRPCError_GivenGeneralError_ShouldReturnErr_Scope0_CatGRPC_DetailGR

 func TestToGRPCError_GivenErr_StatusShouldHave_Code112233(t *testing.T) {
 	// setup
-	e := Err{scope: 11, code: 2233, msg: "FAKE MSG"}
+	e := LibError{scope: 11, code: 2233, msg: "FAKE MSG"}

 	// act
 	err := ToGRPCError(&e)
@ -998,7 +999,7 @@ func TestFromError(t *testing.T) {
 	tests := []struct {
 		name       string
 		givenError error
-		want       *Err
+		want       *LibError
 	}{
 		{
 			"given nil error should return nil",
--- a/errors/errors.go
+++ b/errors/errors.go
@ -1,11 +1,12 @@
-package error
+package errors

 import (
-	code2 "code.30cm.net/digimon/library-go/errors/code"
 	"errors"
 	"fmt"
 	"net/http"

+	code2 "code.30cm.net/digimon/library-go/errors/code"
+
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
 )
@ -13,8 +14,8 @@ import (
 // Scope 全域變數應由服務或模組設置
 var Scope = code2.Unset

-// Err 6 碼，服務 2, 大類 2, 詳細錯誤 2
-type Err struct {
+// LibError 6 碼，服務 2, 大類 2, 詳細錯誤 2
+type LibError struct {
 	category    uint32
 	code        uint32
 	scope       uint32
@ -24,7 +25,7 @@ type Err struct {

 // Error 是錯誤的介面
 // 私有屬性 "msg" 的 getter 函數
-func (e *Err) Error() string {
+func (e *LibError) Error() string {
 	if e == nil {
 		return ""
 	}
@ -39,6 +40,7 @@ func (e *Err) Error() string {
 		if internalErrStr != "" {
 			return fmt.Sprintf("%s: %s", e.msg, internalErrStr)
 		}
+
 		return e.msg
 	}

@ -46,19 +48,21 @@ func (e *Err) Error() string {
 	if internalErrStr != "" {
 		return fmt.Sprintf("%s: %s", generalErrStr, internalErrStr)
 	}
+
 	return generalErrStr
 }

 // Category 私有屬性 "category" 的 getter 函數
-func (e *Err) Category() uint32 {
+func (e *LibError) Category() uint32 {
 	if e == nil {
 		return 0
 	}
+
 	return e.category
 }

 // Scope 私有屬性 "scope" 的 getter 函數
-func (e *Err) Scope() uint32 {
+func (e *LibError) Scope() uint32 {
 	if e == nil {
 		return code2.Unset
 	}
@ -67,7 +71,7 @@ func (e *Err) Scope() uint32 {
 }

 // CodeStr 返回帶有零填充的錯誤代碼字串
-func (e *Err) CodeStr() string {
+func (e *LibError) CodeStr() string {
 	if e == nil {
 		return "00000"
 	}
@ -80,7 +84,7 @@ func (e *Err) CodeStr() string {
 }

 // Code 私有屬性 "code" 的 getter 函數
-func (e *Err) Code() uint32 {
+func (e *LibError) Code() uint32 {
 	if e == nil {
 		return code2.OK
 	}
@ -88,7 +92,7 @@ func (e *Err) Code() uint32 {
 	return e.code
 }

-func (e *Err) FullCode() uint32 {
+func (e *LibError) FullCode() uint32 {
 	if e == nil {
 		return 0
 	}
@ -101,7 +105,7 @@ func (e *Err) FullCode() uint32 {
 }

 // HTTPStatus 返回對應的 HTTP 狀態碼
-func (e *Err) HTTPStatus() int {
+func (e *LibError) HTTPStatus() int {
 	if e == nil || e.Code() == code2.OK {
 		return http.StatusOK
 	}
@ -143,7 +147,7 @@ func (e *Err) HTTPStatus() int {

 // GeneralError 轉換 category 級別錯誤訊息
 // 這是給客戶或 API 調用者的一般錯誤訊息
-func (e *Err) GeneralError() string {
+func (e *LibError) GeneralError() string {
 	if e == nil {
 		return ""
 	}
@ -160,34 +164,37 @@ func (e *Err) GeneralError() string {
 // 除非你非常確定你在做什麼，否則不要直接使用這個函數。
 // 請使用 errors.Is 代替。
 // 此函數比較兩個錯誤變量是否都是 *Err，並且具有相同的 code（不檢查包裹的內部錯誤）
-func (e *Err) Is(f error) bool {
-	var err *Err
+func (e *LibError) Is(f error) bool {
+	var err *LibError
 	ok := errors.As(f, &err)
 	if !ok {
 		return false
 	}
+
 	return e.Code() == err.Code()
 }

 // Unwrap 返回底層錯誤
 // 解除包裹錯誤的結果本身可能具有 Unwrap 方法;
 // 我們稱通過反覆解除包裹產生的錯誤序列為錯誤鏈。
-func (e *Err) Unwrap() error {
+func (e *LibError) Unwrap() error {
 	if e == nil {
 		return nil
 	}
+
 	return e.internalErr
 }

 // Wrap 將內部錯誤設置到 Err 結構
-func (e *Err) Wrap(internalErr error) *Err {
+func (e *LibError) Wrap(internalErr error) *LibError {
 	if e != nil {
 		e.internalErr = internalErr
 	}
+
 	return e
 }

-func (e *Err) GRPCStatus() *status.Status {
+func (e *LibError) GRPCStatus() *status.Status {
 	if e == nil {
 		return status.New(codes.OK, "")
 	}
@ -198,8 +205,8 @@ func (e *Err) GRPCStatus() *status.Status {
 // 工廠函數

 // NewErr 創建新的 Err
-func NewErr(scope, category, detail uint32, msg string) *Err {
-	return &Err{
+func NewErr(scope, category, detail uint32, msg string) *LibError {
+	return &LibError{
 		category: category,
 		code:     detail,
 		scope:    scope,
@ -208,8 +215,8 @@ func NewErr(scope, category, detail uint32, msg string) *Err {
 }

 // NewGRPCErr 創建新的 gRPC Err
-func NewGRPCErr(scope, detail uint32, msg string) *Err {
-	return &Err{
+func NewGRPCErr(scope, detail uint32, msg string) *LibError {
+	return &LibError{
 		category: code2.CatGRPC,
 		code:     detail,
 		scope:    scope,
--- a/errors/errors_test.go
+++ b/errors/errors_test.go
@ -1,12 +1,13 @@
-package error
+package errors

 import (
-	code2 "code.30cm.net/digimon/library-go/errors/code"
 	"errors"
 	"fmt"
 	"net/http"
 	"testing"

+	code2 "code.30cm.net/digimon/library-go/errors/code"
+
 	"github.com/stretchr/testify/assert"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
@ -14,7 +15,7 @@ import (

 func TestCode_GivenNilReceiver_CodeReturnOK_CodeStrReturns00000(t *testing.T) {
 	// setup
-	var e *Err = nil
+	var e *LibError = nil

 	// act & assert
 	assert.Equal(t, code2.OK, e.Code())
@ -24,7 +25,7 @@ func TestCode_GivenNilReceiver_CodeReturnOK_CodeStrReturns00000(t *testing.T) {

 func TestCode_GivenScope99DetailCode6687_ShouldReturn996687(t *testing.T) {
 	// setup
-	e := Err{scope: 99, code: 6687}
+	e := LibError{scope: 99, code: 6687}

 	// act & assert
 	assert.Equal(t, uint32(6687), e.Code())
@ -33,7 +34,7 @@ func TestCode_GivenScope99DetailCode6687_ShouldReturn996687(t *testing.T) {

 func TestCode_GivenScope0DetailCode87_ShouldReturn87(t *testing.T) {
 	// setup
-	e := Err{scope: 0, code: 87}
+	e := LibError{scope: 0, code: 87}

 	// act & assert
 	assert.Equal(t, uint32(87), e.Code())
@ -87,7 +88,7 @@ func TestErr_ShouldImplementErrorFunction(t *testing.T) {

 func TestGeneralError_GivenNilErr_ShouldReturnEmptyString(t *testing.T) {
 	// setup
-	var e *Err = nil
+	var e *LibError = nil

 	// act & assert
 	assert.Equal(t, "", e.GeneralError())
@ -95,7 +96,7 @@ func TestGeneralError_GivenNilErr_ShouldReturnEmptyString(t *testing.T) {

 func TestGeneralError_GivenNotExistCat_ShouldReturnEmptyString(t *testing.T) {
 	// setup
-	e := Err{category: 123456}
+	e := LibError{category: 123456}

 	// act & assert
 	assert.Equal(t, "", e.GeneralError())
@ -103,7 +104,7 @@ func TestGeneralError_GivenNotExistCat_ShouldReturnEmptyString(t *testing.T) {

 func TestGeneralError_GivenCatDB_ShouldReturnDBError(t *testing.T) {
 	// setup
-	e := Err{category: code2.CatDB}
+	e := LibError{category: code2.CatDB}
 	catErrStr := code2.CatToStr[code2.CatDB]

 	// act & assert
@ -112,7 +113,7 @@ func TestGeneralError_GivenCatDB_ShouldReturnDBError(t *testing.T) {

 func TestError_GivenEmptyMsg_ShouldReturnCatGeneralErrorMessage(t *testing.T) {
 	// setup
-	e := Err{category: code2.CatDB, msg: ""}
+	e := LibError{category: code2.CatDB, msg: ""}

 	// act
 	errMsg := e.Error()
@ -123,7 +124,7 @@ func TestError_GivenEmptyMsg_ShouldReturnCatGeneralErrorMessage(t *testing.T) {

 func TestError_GivenMsg_ShouldReturnGiveMsg(t *testing.T) {
 	// setup
-	e := Err{msg: "FAKE"}
+	e := LibError{msg: "FAKE"}

 	// act
 	errMsg := e.Error()
@ -133,7 +134,7 @@ func TestError_GivenMsg_ShouldReturnGiveMsg(t *testing.T) {
 }

 func TestIs_GivenNilErr_ShouldReturnFalse(t *testing.T) {
-	var nilErrs *Err
+	var nilErrs *LibError
 	// act
 	result := errors.Is(nilErrs, DBError())
 	result2 := errors.Is(DBError(), nilErrs)
@ -154,7 +155,7 @@ func TestIs_GivenNil_ShouldReturnFalse(t *testing.T) {
 }

 func TestIs_GivenNilReceiver_ShouldReturnCorrectResult(t *testing.T) {
-	var nilErr *Err = nil
+	var nilErr *LibError = nil

 	// test 1: nilErr != DBError
 	var dbErr error = DBError("fake db error")
@ -165,7 +166,7 @@ func TestIs_GivenNilReceiver_ShouldReturnCorrectResult(t *testing.T) {
 	assert.False(t, nilErr.Is(nilError))

 	// test 3: nilErr == another nilErr
-	var nilErr2 *Err = nil
+	var nilErr2 *LibError = nil
 	assert.True(t, nilErr.Is(nilErr2))
 }

@ -198,7 +199,7 @@ func TestIs_GivenDBErrorAssignToErrorType_ShouldReturnTrue(t *testing.T) {
 func TestWrap_GivenNilErr_ShouldNoPanic(t *testing.T) {
 	// act & assert
 	assert.NotPanics(t, func() {
-		var e *Err = nil
+		var e *LibError = nil
 		_ = e.Wrap(fmt.Errorf("test"))
 	})
 }
@ -213,19 +214,19 @@ func TestWrap_GivenErrorToWrap_ShouldReturnErrorWithWrappedError(t *testing.T) {
 }

 func TestUnwrap_GivenNilErr_ShouldReturnNil(t *testing.T) {
-	var e *Err = nil
+	var e *LibError = nil
 	internalErr := e.Unwrap()
 	assert.Nil(t, internalErr)
 }

 func TestErrorsIs_GivenNilErr_ShouldReturnFalse(t *testing.T) {
-	var e *Err = nil
+	var e *LibError = nil
 	assert.False(t, errors.Is(e, fmt.Errorf("test")))
 }

 func TestErrorsAs_GivenNilErr_ShouldReturnFalse(t *testing.T) {
 	var internalErr *testErr
-	var e *Err = nil
+	var e *LibError = nil
 	assert.False(t, errors.As(e, &internalErr))
 }

@ -233,7 +234,7 @@ func TestGRPCStatus(t *testing.T) {
 	// setup table driven tests
 	tests := []struct {
 		name          string
-		given         *Err
+		given         *LibError
 		expect        *status.Status
 		expectConvert error
 	}{
@ -265,24 +266,24 @@ func TestGRPCStatus(t *testing.T) {
 func TestErr_HTTPStatus(t *testing.T) {
 	tests := []struct {
 		name string
-		err  *Err
+		err  *LibError
 		want int
 	}{
 		{name: "nil error", err: nil, want: http.StatusOK},
-		{name: "invalid measurement id", err: &Err{category: code2.CatResource, code: code2.InvalidMeasurementID}, want: http.StatusInternalServerError},
-		{name: "resource already exists", err: &Err{category: code2.CatResource, code: code2.ResourceAlreadyExist}, want: http.StatusConflict},
-		{name: "invalid resource state", err: &Err{category: code2.CatResource, code: code2.InvalidResourceState}, want: http.StatusConflict},
-		{name: "invalid posix time", err: &Err{category: code2.CatAuth, code: code2.InvalidPosixTime}, want: http.StatusForbidden},
-		{name: "unauthorized", err: &Err{category: code2.CatAuth, code: code2.Unauthorized}, want: http.StatusUnauthorized},
-		{name: "db error", err: &Err{category: code2.CatDB, code: code2.DBError}, want: http.StatusInternalServerError},
-		{name: "insufficient permission", err: &Err{category: code2.CatResource, code: code2.InsufficientPermission}, want: http.StatusUnauthorized},
-		{name: "resource insufficient", err: &Err{category: code2.CatResource, code: code2.ResourceInsufficient}, want: http.StatusBadRequest},
-		{name: "invalid format", err: &Err{category: code2.CatInput, code: code2.InvalidFormat}, want: http.StatusBadRequest},
-		{name: "resource not found", err: &Err{code: code2.ResourceNotFound}, want: http.StatusNotFound},
-		{name: "ok", err: &Err{code: code2.OK}, want: http.StatusOK},
-		{name: "not valid implementation", err: &Err{category: code2.CatInput, code: code2.NotValidImplementation}, want: http.StatusNotImplemented},
-		{name: "forbidden", err: &Err{category: code2.CatAuth, code: code2.Forbidden}, want: http.StatusForbidden},
-		{name: "insufficient quota", err: &Err{category: code2.CatResource, code: code2.InsufficientQuota}, want: http.StatusPaymentRequired},
+		{name: "invalid measurement id", err: &LibError{category: code2.CatResource, code: code2.InvalidMeasurementID}, want: http.StatusInternalServerError},
+		{name: "resource already exists", err: &LibError{category: code2.CatResource, code: code2.ResourceAlreadyExist}, want: http.StatusConflict},
+		{name: "invalid resource state", err: &LibError{category: code2.CatResource, code: code2.InvalidResourceState}, want: http.StatusConflict},
+		{name: "invalid posix time", err: &LibError{category: code2.CatAuth, code: code2.InvalidPosixTime}, want: http.StatusForbidden},
+		{name: "unauthorized", err: &LibError{category: code2.CatAuth, code: code2.Unauthorized}, want: http.StatusUnauthorized},
+		{name: "db error", err: &LibError{category: code2.CatDB, code: code2.DBError}, want: http.StatusInternalServerError},
+		{name: "insufficient permission", err: &LibError{category: code2.CatResource, code: code2.InsufficientPermission}, want: http.StatusUnauthorized},
+		{name: "resource insufficient", err: &LibError{category: code2.CatResource, code: code2.ResourceInsufficient}, want: http.StatusBadRequest},
+		{name: "invalid format", err: &LibError{category: code2.CatInput, code: code2.InvalidFormat}, want: http.StatusBadRequest},
+		{name: "resource not found", err: &LibError{code: code2.ResourceNotFound}, want: http.StatusNotFound},
+		{name: "ok", err: &LibError{code: code2.OK}, want: http.StatusOK},
+		{name: "not valid implementation", err: &LibError{category: code2.CatInput, code: code2.NotValidImplementation}, want: http.StatusNotImplemented},
+		{name: "forbidden", err: &LibError{category: code2.CatAuth, code: code2.Forbidden}, want: http.StatusForbidden},
+		{name: "insufficient quota", err: &LibError{category: code2.CatResource, code: code2.InsufficientQuota}, want: http.StatusPaymentRequired},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
--- a/go.work
+++ b/go.work
@ -1,4 +1,7 @@
 go 1.22.3

-use ./errors
-use ./validator
+use (
+	./errors
+	./validator
+	./worker_pool
+)
--- a/validator/validate.go
+++ b/validator/validate.go
@ -2,6 +2,7 @@ package required

 import (
 	"fmt"
+
 	"github.com/go-playground/validator/v10"

 	"github.com/zeromicro/go-zero/core/logx"
--- a/worker_pool/go.mod
+++ b/worker_pool/go.mod
@ -0,0 +1,15 @@
+module code.30cm.net/digimon/library-go/worker_pool
+
+go 1.22.3
+
+require (
+	github.com/panjf2000/ants/v2 v2.10.0
+	github.com/stretchr/testify v1.8.2
+)
+
+require (
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	golang.org/x/sync v0.3.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)
--- a/worker_pool/worker_pool.go
+++ b/worker_pool/worker_pool.go
@ -0,0 +1,71 @@
+package workerpool
+
+import (
+	"sync"
+
+	"github.com/panjf2000/ants/v2"
+)
+
+const defaultWorkerPoolSize = 2000
+
+type WorkerPool interface {
+	Submit(task func()) error
+	SubmitAndWaitAll(tasks ...func() error) (taskErr chan error, submitErr error)
+}
+
+type workerPool struct {
+	p *ants.Pool
+}
+
+func NewWorkerPool(size int) WorkerPool {
+	if size <= 0 {
+		size = defaultWorkerPoolSize
+	}
+
+	p, err := ants.NewPool(
+		size,
+		ants.WithDisablePurge(true),
+	)
+	if err != nil {
+		return &workerPool{p: nil}
+	}
+
+	return &workerPool{p: p}
+}
+
+func (p *workerPool) Submit(task func()) error {
+	if p.p == nil {
+		return ants.Submit(task)
+	}
+
+	return p.p.Submit(task)
+}
+
+func (p *workerPool) SubmitAndWaitAll(tasks ...func() error) (chan error, error) {
+	taskErrCh := make(chan error, len(tasks))
+	submitErrCh := make(chan error, len(tasks))
+	wg := sync.WaitGroup{}
+	wg.Add(len(tasks))
+
+	for i := range tasks {
+		task := tasks[i]
+		err := p.Submit(func() {
+			defer wg.Done()
+			if err := task(); err != nil {
+				taskErrCh <- err
+			}
+		})
+		if err != nil {
+			submitErrCh <- err
+			wg.Done()
+		}
+	}
+
+	wg.Wait()
+
+	if len(submitErrCh) != 0 {
+		return nil, <-submitErrCh
+	}
+
+	return taskErrCh, nil
+}
--- a/worker_pool/worker_pool_test.go
+++ b/worker_pool/worker_pool_test.go
@ -0,0 +1,89 @@
+package workerpool
+
+import (
+	"errors"
+	"sync"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestNewWorkerPool(t *testing.T) {
+	t.Run("default size pool", func(t *testing.T) {
+		pool := NewWorkerPool(0)
+		assert.NotNil(t, pool)
+	})
+
+	t.Run("custom size pool", func(t *testing.T) {
+		size := 100
+		pool := NewWorkerPool(size)
+		assert.NotNil(t, pool)
+	})
+}
+
+func TestSubmit(t *testing.T) {
+	t.Run("submit task to worker pool", func(t *testing.T) {
+		pool := NewWorkerPool(10)
+		var wg sync.WaitGroup
+		wg.Add(1)
+
+		err := pool.Submit(func() {
+			defer wg.Done()
+			time.Sleep(100 * time.Millisecond)
+		})
+		assert.NoError(t, err)
+
+		wg.Wait()
+	})
+}
+
+func TestSubmitAndWaitAll(t *testing.T) {
+	t.Run("submit and wait all tasks succeed", func(t *testing.T) {
+		pool := NewWorkerPool(10)
+		tasks := []func() error{
+			func() error {
+				time.Sleep(100 * time.Millisecond)
+				return nil
+			},
+			func() error {
+				time.Sleep(50 * time.Millisecond)
+				return nil
+			},
+		}
+
+		taskErrCh, submitErr := pool.SubmitAndWaitAll(tasks...)
+		assert.NoError(t, submitErr)
+		close(taskErrCh)
+		for err := range taskErrCh {
+			assert.NoError(t, err)
+		}
+	})
+
+	t.Run("submit and wait all tasks with errors", func(t *testing.T) {
+		pool := NewWorkerPool(10)
+		expectedError := errors.New("task error")
+		tasks := []func() error{
+			func() error {
+				time.Sleep(100 * time.Millisecond)
+				return nil
+			},
+			func() error {
+				time.Sleep(50 * time.Millisecond)
+				return expectedError
+			},
+		}
+
+		taskErrCh, submitErr := pool.SubmitAndWaitAll(tasks...)
+		assert.NoError(t, submitErr)
+		close(taskErrCh)
+		foundError := false
+		for err := range taskErrCh {
+			if err != nil {
+				foundError = true
+				assert.Equal(t, expectedError, err)
+			}
+		}
+		assert.True(t, foundError)
+	})
+}