chore: 初始开源发布

iotlcm-worker-svr:异步执行中枢(RabbitMQ 消费者 + 全量同步编排)。

- Go module:iotlcm-worker-svr → git.5iot.com/iotlcm-public/iotlcm-worker-svr(214 文件)
- 凭据与内部标识脱敏:MySQL/Redis 凭据、私网与生产 IP、内网域名、
  库名 xiujie_admin → iotlcm、哨兵名占位
- 159 处真实手机号 → 合法 11 位编造号(保留号段与后 4 位,维持互异,
  不破坏「校验 MSISDN 格式」等测试断言)
- 移除内部资产:CI 触发器、Jenkins 触发测试文档、预演门禁与镜像
  digest 记录
- Dockerfile 改用公共基础镜像(golang:1.25-alpine → alpine:3.23),
  移除写死的 git 凭据
- README 重写(架构/全量同步模型/配置/已知失败),补 Apache-2.0
  LICENSE,LF 行尾 + .gitattributes

已知:3 个测试包在源仓同一提交上同样失败(client/upstream、
service/allocate、service/inbound),属既有缺陷,本仓未引入亦未修复。
This commit is contained in:
MiFaZhan
2026-10-22 16:37:56 +08:00
commit 2bec257289
361 changed files with 71524 additions and 0 deletions
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package batch
import (
"context"
"errors"
"github.com/gogf/gf/v2/os/gtime"
"git.5iot.com/iotlcm-public/iotlcm-worker-svr/internal/model/entity"
)
const (
Type3 = 3
Type4 = 4
Type11 = 11
Type12 = 12
Type40 = 40
Type41 = 41
Type101 = 101
Type102 = 102
Type103 = 103
Type104 = 104
Type105 = 105
Type106 = 106
Type107 = 107
Type108 = 108
Type109 = 109
Type110 = 110
AsyncStatusPending = 1
AsyncStatusProcessing = 2
AsyncStatusSuccess = 3
AsyncStatusFailed = 4
RunResultRunning = 1
RunResultSuccess = 2
RunResultFailed = 3
DetailStatusPending = 0
DetailStatusRunning = 1
DetailStatusSuccess = 2
DetailStatusFailed = 3
)
type Message struct {
BatchNo string `json:"batchNo"`
BatchType int `json:"batchType"`
FailureReason string `json:"failureReason,omitempty"`
Retryable bool `json:"retryable,omitempty"`
}
// RetryableError marks an executor failure that may succeed after delayed redelivery.
// The batch remains in processing until retries are exhausted and finalized.
type RetryableError struct {
Err error
}
func (e *RetryableError) Error() string {
if e == nil || e.Err == nil {
return "retryable batch execution error"
}
return e.Err.Error()
}
func (e *RetryableError) Unwrap() error {
if e == nil {
return nil
}
return e.Err
}
func Retryable(err error) error {
if err == nil {
return nil
}
if IsRetryable(err) {
return err
}
return &RetryableError{Err: err}
}
func IsRetryable(err error) bool {
var retryableErr *RetryableError
return errors.As(err, &retryableErr)
}
// FailureMarkError 表示执行已结束,但失败终态尚未成功写入数据库。
// 消费者重投这类消息时只能补写失败终态,不能再次执行具体业务。
type FailureMarkError struct {
Reason string
Err error
}
func (e *FailureMarkError) Error() string {
return "mark batch failed after executor error: " + e.Reason + ": " + e.Err.Error()
}
func (e *FailureMarkError) Unwrap() error {
return e.Err
}
type Executor interface {
Execute(ctx context.Context, batchNo string) error
}
type ProcessingExecutor interface {
CanExecuteProcessing(ctx context.Context, main *entity.BatchMain) (bool, error)
}
// SelfClaimingProcessingExecutor marks executors that perform their own
// processing-state CAS before executing a re-entry phase.
type SelfClaimingProcessingExecutor interface {
ClaimsProcessingReentry() bool
}
type ExecutionFailureHandler interface {
HandleExecutionFailure(ctx context.Context, batchNo string, batchType int, reason string) error
}
type ProcessingClaimer interface {
ReclaimProcessing(ctx context.Context, batchNo string, batchType int, startedAt *gtime.Time) (bool, error)
}
type Dispatcher struct {
executors map[int]Executor
}
func NewDispatcher(executor Executor) *Dispatcher {
return &Dispatcher{executors: map[int]Executor{
Type103: executor,
Type104: executor,
}}
}
func (d *Dispatcher) Register(batchType int, executor Executor) {
if d == nil || executor == nil {
return
}
d.executors[batchType] = executor
}
func (d *Dispatcher) Executor(batchType int) (Executor, bool) {
if d == nil {
return nil, false
}
executor, ok := d.executors[batchType]
return executor, ok && executor != nil
}
func (d *Dispatcher) Has(batchType int) bool {
_, ok := d.Executor(batchType)
return ok
}
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package batch
import (
"context"
"encoding/json"
"errors"
"io"
"reflect"
"strings"
"testing"
"time"
"github.com/gogf/gf/v2/frame/g"
"github.com/gogf/gf/v2/os/gtime"
"git.5iot.com/iotlcm-public/iotlcm-worker-svr/internal/model/entity"
)
type executorStub struct {
calls int
batchNo string
err error
}
func (s *executorStub) Execute(_ context.Context, batchNo string) error {
s.calls++
s.batchNo = batchNo
return s.err
}
type processingExecutorStub struct {
executorStub
canCalls int
main *entity.BatchMain
can bool
canErr error
selfClaim bool
}
type blockingExecutorStub struct {
calls int
}
func (s *blockingExecutorStub) Execute(ctx context.Context, _ string) error {
s.calls++
<-ctx.Done()
return ctx.Err()
}
func (s *processingExecutorStub) CanExecuteProcessing(_ context.Context, main *entity.BatchMain) (bool, error) {
s.canCalls++
s.main = main
return s.can, s.canErr
}
func (s *processingExecutorStub) ClaimsProcessingReentry() bool {
return s.selfClaim
}
type repositoryStub struct {
mains []*entity.BatchMain
findErr error
markErr error
claimed bool
findCalls int
markCalls int
markBatchNo string
markType int
failErr error
failCalls int
failBatchNo string
failType int
failReason string
successErr error
successCalls int
successBatchNo string
successType int
successCount int
successFails int
successReason string
reclaimErr error
reclaimSet bool
reclaimed bool
reclaimCalls int
reclaimBatchNo string
reclaimType int
}
func (s *repositoryStub) FindMain(context.Context, string) (*entity.BatchMain, error) {
s.findCalls++
if s.findErr != nil {
return nil, s.findErr
}
if len(s.mains) == 0 {
return nil, nil
}
index := s.findCalls - 1
if index >= len(s.mains) {
index = len(s.mains) - 1
}
return s.mains[index], nil
}
func (s *repositoryStub) MarkProcessing(_ context.Context, batchNo string, batchType int) (bool, error) {
s.markCalls++
s.markBatchNo = batchNo
s.markType = batchType
return s.claimed, s.markErr
}
func (s *repositoryStub) MarkFailed(_ context.Context, batchNo string, batchType int, reason string) (bool, error) {
s.failCalls++
s.failBatchNo = batchNo
s.failType = batchType
s.failReason = reason
return s.failErr == nil, s.failErr
}
func (s *repositoryStub) MarkSuccess(_ context.Context, batchNo string, batchType, success, fail int, reason string) (bool, error) {
s.successCalls++
s.successBatchNo = batchNo
s.successType = batchType
s.successCount = success
s.successFails = fail
s.successReason = reason
return s.successErr == nil, s.successErr
}
func (s *repositoryStub) ReclaimProcessing(_ context.Context, batchNo string, batchType int, _ *gtime.Time) (bool, error) {
s.reclaimCalls++
s.reclaimBatchNo = batchNo
s.reclaimType = batchType
if !s.reclaimSet {
return s.reclaimErr == nil, s.reclaimErr
}
return s.reclaimed, s.reclaimErr
}
func TestMessageJSONContract(t *testing.T) {
body, err := json.Marshal(Message{BatchNo: "BATCH-1", BatchType: Type103})
if err != nil {
t.Fatalf("marshal message: %v", err)
}
const expected = `{"batchNo":"BATCH-1","batchType":103}`
if string(body) != expected {
t.Fatalf("message JSON = %s, want %s", body, expected)
}
}
func TestDispatcherSupportsLifecycleTypesAndExplicitRegistration(t *testing.T) {
executor := &executorStub{}
dispatcher := NewDispatcher(executor)
for _, batchType := range []int{Type103, Type104} {
actual, ok := dispatcher.Executor(batchType)
if !ok || actual != executor {
t.Fatalf("batch type %d was not registered with shared executor", batchType)
}
}
if _, ok := dispatcher.Executor(102); ok {
t.Fatal("unexpected executor for unsupported batch type")
}
inbound := &executorStub{}
dispatcher.Register(1, inbound)
actual, ok := dispatcher.Executor(1)
if !ok || actual != inbound {
t.Fatal("registered inbound executor was not returned")
}
dataExecutor := &executorStub{}
dispatcher.Register(Type107, dataExecutor)
dispatcher.Register(Type109, dataExecutor)
dispatcher.Register(Type110, dataExecutor)
for _, batchType := range []int{Type107, Type109, Type110} {
actual, ok = dispatcher.Executor(batchType)
if !ok || actual != dataExecutor {
t.Fatalf("batch type %d was not registered with the data service executor", batchType)
}
}
}
func TestRuntimeAcknowledgesInvalidAndUnclaimableMessages(t *testing.T) {
g.Log().SetWriter(io.Discard)
tests := []struct {
name string
message Message
mains []*entity.BatchMain
claimed bool
wantFind int
wantMarked int
}{
{name: "empty batch number", message: Message{BatchType: Type103}},
{name: "blank batch number", message: Message{BatchNo: " ", BatchType: Type103}},
{name: "unsupported type", message: Message{BatchNo: "B-1", BatchType: 102}},
{name: "not found", message: Message{BatchNo: "B-1", BatchType: Type103}, wantFind: 1},
{name: "type mismatch", message: Message{BatchNo: "B-1", BatchType: Type103}, mains: []*entity.BatchMain{{BatchNo: "B-1", BatchType: Type104, BatchAsyncStatus: AsyncStatusPending}}, wantFind: 1},
{name: "processing", message: Message{BatchNo: "B-1", BatchType: Type103}, mains: []*entity.BatchMain{{BatchNo: "B-1", BatchType: Type103, BatchAsyncStatus: AsyncStatusProcessing}}, wantFind: 1},
{name: "terminal", message: Message{BatchNo: "B-1", BatchType: Type103}, mains: []*entity.BatchMain{{BatchNo: "B-1", BatchType: Type103, BatchAsyncStatus: 3}}, wantFind: 1},
{name: "CAS lost", message: Message{BatchNo: "B-1", BatchType: Type103}, mains: []*entity.BatchMain{{BatchNo: "B-1", BatchType: Type103, BatchAsyncStatus: AsyncStatusPending}, {BatchNo: "B-1", BatchType: Type103, BatchAsyncStatus: AsyncStatusProcessing}}, wantFind: 2, wantMarked: 1},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
repository := &repositoryStub{mains: tt.mains, claimed: tt.claimed}
executor := &executorStub{}
runtime := NewRuntime(repository, NewDispatcher(executor))
if err := runtime.Handle(context.Background(), tt.message); err != nil {
t.Fatalf("Handle() error = %v", err)
}
if repository.findCalls != tt.wantFind || repository.markCalls != tt.wantMarked {
t.Fatalf("repository calls: find=%d mark=%d, want find=%d mark=%d", repository.findCalls, repository.markCalls, tt.wantFind, tt.wantMarked)
}
if executor.calls != 0 {
t.Fatalf("executor calls = %d, want 0", executor.calls)
}
})
}
}
func TestRuntimeExecutesRegisteredDataServiceBatch(t *testing.T) {
repository := &repositoryStub{
mains: []*entity.BatchMain{{BatchNo: "B-109", BatchType: Type109, BatchAsyncStatus: AsyncStatusPending}},
claimed: true,
}
dataExecutor := &executorStub{}
dispatcher := NewDispatcher(&executorStub{})
dispatcher.Register(Type109, dataExecutor)
dispatcher.Register(Type110, dataExecutor)
runtime := NewRuntime(repository, dispatcher)
if err := runtime.Handle(context.Background(), Message{BatchNo: "B-109", BatchType: Type109}); err != nil {
t.Fatalf("Handle() error = %v", err)
}
if dataExecutor.calls != 1 || dataExecutor.batchNo != "B-109" {
t.Fatalf("data executor was not invoked: %+v", dataExecutor)
}
}
func TestRuntimeExecutesTrafficCutoffConfigWithDedicatedExecutor(t *testing.T) {
repository := &repositoryStub{
mains: []*entity.BatchMain{{BatchNo: "B-41", BatchType: Type41, BatchAsyncStatus: AsyncStatusPending}},
claimed: true,
}
dataExecutor := &executorStub{err: errors.New("data executor must not be called")}
trafficCutoffConfigExecutor := &executorStub{}
dispatcher := NewDispatcher(&executorStub{})
dispatcher.Register(Type107, dataExecutor)
dispatcher.Register(Type41, trafficCutoffConfigExecutor)
runtime := NewRuntime(repository, dispatcher)
if err := runtime.Handle(context.Background(), Message{BatchNo: "B-41", BatchType: Type41}); err != nil {
t.Fatalf("Handle() error = %v", err)
}
if trafficCutoffConfigExecutor.calls != 1 || trafficCutoffConfigExecutor.batchNo != "B-41" {
t.Fatalf("traffic cutoff config executor was not invoked: %+v", trafficCutoffConfigExecutor)
}
if dataExecutor.calls != 0 {
t.Fatalf("data executor calls = %d, want 0", dataExecutor.calls)
}
}
func TestRuntimeIgnoresFinalizedTrafficCutoffConfigDuplicateMessage(t *testing.T) {
repository := &repositoryStub{
mains: []*entity.BatchMain{{BatchNo: "B-41-DONE", BatchType: Type41, BatchAsyncStatus: AsyncStatusSuccess}},
}
trafficCutoffConfigExecutor := &executorStub{err: errors.New("traffic cutoff config executor must not be called")}
dispatcher := NewDispatcher(&executorStub{})
dispatcher.Register(Type41, trafficCutoffConfigExecutor)
runtime := NewRuntime(repository, dispatcher)
if err := runtime.Handle(context.Background(), Message{BatchNo: "B-41-DONE", BatchType: Type41}); err != nil {
t.Fatalf("Handle() error = %v", err)
}
if trafficCutoffConfigExecutor.calls != 0 {
t.Fatalf("traffic cutoff config executor calls = %d, want 0", trafficCutoffConfigExecutor.calls)
}
}
func TestRuntimeMarksExecutorFailureAsFailed(t *testing.T) {
expectedErr := errors.New("execute failed")
repository := &repositoryStub{
mains: []*entity.BatchMain{{BatchNo: "B-104", BatchType: Type104, BatchAsyncStatus: AsyncStatusPending}},
claimed: true,
}
executor := &executorStub{err: expectedErr}
runtime := NewRuntime(repository, NewDispatcher(executor))
if err := runtime.Handle(context.Background(), Message{BatchNo: "B-104", BatchType: Type104}); err != nil {
t.Fatalf("Handle() error = %v, want nil", err)
}
if repository.markCalls != 1 || repository.markBatchNo != "B-104" || repository.markType != Type104 {
t.Fatalf("unexpected claim call: %+v", repository)
}
if executor.calls != 1 || executor.batchNo != "B-104" {
t.Fatalf("unexpected executor call: %+v", executor)
}
if repository.failCalls != 1 || repository.failBatchNo != "B-104" || repository.failType != Type104 || repository.failReason != expectedErr.Error() {
t.Fatalf("unexpected failure mark call: %+v", repository)
}
}
func TestRuntimeReturnsRetryableExecutorFailureWithoutFinalizing(t *testing.T) {
sourceErr := errors.New("source file is temporarily unavailable")
repository := &repositoryStub{
mains: []*entity.BatchMain{{BatchNo: "INB-RETRY", BatchType: 1, BatchAsyncStatus: AsyncStatusPending}},
claimed: true,
}
executor := &executorStub{err: Retryable(sourceErr)}
dispatcher := NewDispatcher(&executorStub{})
dispatcher.Register(1, executor)
runtime := NewRuntime(repository, dispatcher)
err := runtime.Handle(context.Background(), Message{BatchNo: "INB-RETRY", BatchType: 1})
if !errors.Is(err, sourceErr) || !IsRetryable(err) {
t.Fatalf("Handle() error = %v, want retryable wrapper of %v", err, sourceErr)
}
if repository.failCalls != 0 {
t.Fatalf("MarkFailed calls = %d, want 0", repository.failCalls)
}
}
func TestRuntimeReclaimsRetryableProcessingBatch(t *testing.T) {
repository := &repositoryStub{
mains: []*entity.BatchMain{{BatchNo: "INB-RETRY", BatchType: 1, BatchAsyncStatus: AsyncStatusProcessing}},
reclaimSet: true,
reclaimed: true,
}
executor := &executorStub{}
dispatcher := NewDispatcher(&executorStub{})
dispatcher.Register(1, executor)
runtime := NewRuntime(repository, dispatcher)
if err := runtime.Handle(context.Background(), Message{BatchNo: "INB-RETRY", BatchType: 1, Retryable: true}); err != nil {
t.Fatalf("Handle() error = %v", err)
}
if repository.reclaimCalls != 1 || repository.reclaimBatchNo != "INB-RETRY" || repository.reclaimType != 1 {
t.Fatalf("unexpected reclaim call: %+v", repository)
}
if executor.calls != 1 {
t.Fatalf("executor calls = %d, want 1", executor.calls)
}
}
func TestRuntimeMarksTimeoutAsFailed(t *testing.T) {
repository := &repositoryStub{
mains: []*entity.BatchMain{{BatchNo: "B-TIMEOUT", BatchType: Type104, BatchAsyncStatus: AsyncStatusPending}},
claimed: true,
}
executor := &blockingExecutorStub{}
runtime := NewRuntime(
repository,
NewDispatcher(executor),
WithExecutionTimeout(time.Millisecond),
WithFinalizationTimeout(time.Second),
)
if err := runtime.Handle(context.Background(), Message{BatchNo: "B-TIMEOUT", BatchType: Type104}); err != nil {
t.Fatalf("Handle() error = %v, want nil", err)
}
if executor.calls != 1 {
t.Fatalf("executor calls = %d, want 1", executor.calls)
}
if repository.failCalls != 1 || !strings.Contains(repository.failReason, "timed out after 1ms") {
t.Fatalf("unexpected timeout failure mark: %+v", repository)
}
}
func TestRuntimeReturnsFailureMarkErrors(t *testing.T) {
executeErr := errors.New("execute failed")
markErr := errors.New("mark failed")
repository := &repositoryStub{
mains: []*entity.BatchMain{{BatchNo: "B-104", BatchType: Type104, BatchAsyncStatus: AsyncStatusPending}},
claimed: true,
failErr: markErr,
}
runtime := NewRuntime(repository, NewDispatcher(&executorStub{err: executeErr}))
if err := runtime.Handle(context.Background(), Message{BatchNo: "B-104", BatchType: Type104}); !errors.Is(err, markErr) {
t.Fatalf("Handle() error = %v, want %v", err, markErr)
}
}
func TestRuntimeCompensatesFailureMarkWithoutReexecutingBatch(t *testing.T) {
markErr := errors.New("mark failed")
repository := &repositoryStub{
mains: []*entity.BatchMain{{BatchNo: "B-RETRY", BatchType: Type104, BatchAsyncStatus: AsyncStatusProcessing}},
failErr: markErr,
}
executor := &executorStub{err: errors.New("must not execute again")}
runtime := NewRuntime(repository, NewDispatcher(executor))
err := runtime.Handle(context.Background(), Message{
BatchNo: "B-RETRY",
BatchType: Type104,
FailureReason: "original executor failure",
})
if !errors.Is(err, markErr) {
t.Fatalf("Handle() error = %v, want %v", err, markErr)
}
if executor.calls != 0 {
t.Fatalf("executor calls = %d, want 0 for failure finalization retry", executor.calls)
}
if repository.markCalls != 0 {
t.Fatalf("MarkProcessing calls = %d, want 0 for failure finalization retry", repository.markCalls)
}
if repository.failCalls != 1 || repository.failReason != "original executor failure" {
t.Fatalf("unexpected failure finalization call: %+v", repository)
}
}
func TestRuntimeAllowsSelfClaimingProcessingReEntryWithoutRefreshingStartTime(t *testing.T) {
repository := &repositoryStub{
mains: []*entity.BatchMain{{BatchNo: "RST-1", BatchType: Type105, BatchAsyncStatus: AsyncStatusProcessing}},
}
executor := &processingExecutorStub{can: true, selfClaim: true}
dispatcher := NewDispatcher(&executorStub{})
dispatcher.Register(Type105, executor)
runtime := NewRuntime(repository, dispatcher)
if err := runtime.Handle(context.Background(), Message{BatchNo: "RST-1", BatchType: Type105}); err != nil {
t.Fatalf("Handle() error = %v", err)
}
if executor.canCalls != 1 || executor.main == nil || executor.main.BatchNo != "RST-1" {
t.Fatalf("processing check not called with main: %+v", executor)
}
if repository.markCalls != 0 {
t.Fatalf("MarkProcessing calls = %d, want 0", repository.markCalls)
}
if repository.reclaimCalls != 0 {
t.Fatalf("ReclaimProcessing calls = %d, want 0 for self-claiming executor", repository.reclaimCalls)
}
if executor.calls != 1 || executor.batchNo != "RST-1" {
t.Fatalf("executor calls = %+v", executor.executorStub)
}
}
func TestRuntimeMarksProcessingReEntryFailureAsFailed(t *testing.T) {
expectedErr := errors.New("resume failed")
repository := &repositoryStub{
mains: []*entity.BatchMain{{BatchNo: "RST-1", BatchType: Type105, BatchAsyncStatus: AsyncStatusProcessing}},
}
executor := &processingExecutorStub{can: true}
executor.err = expectedErr
dispatcher := NewDispatcher(&executorStub{})
dispatcher.Register(Type105, executor)
runtime := NewRuntime(repository, dispatcher)
if err := runtime.Handle(context.Background(), Message{BatchNo: "RST-1", BatchType: Type105}); err != nil {
t.Fatalf("Handle() error = %v, want nil", err)
}
if repository.markCalls != 0 {
t.Fatalf("MarkProcessing calls = %d, want 0", repository.markCalls)
}
if repository.failCalls != 1 || repository.failBatchNo != "RST-1" || repository.failType != Type105 || repository.failReason != expectedErr.Error() {
t.Fatalf("unexpected failure mark call: %+v", repository)
}
}
func TestRuntimeIgnoresProcessingWhenOptInExecutorDeclines(t *testing.T) {
repository := &repositoryStub{
mains: []*entity.BatchMain{{BatchNo: "RST-2", BatchType: Type105, BatchAsyncStatus: AsyncStatusProcessing}},
}
executor := &processingExecutorStub{can: false}
dispatcher := NewDispatcher(&executorStub{})
dispatcher.Register(Type105, executor)
runtime := NewRuntime(repository, dispatcher)
if err := runtime.Handle(context.Background(), Message{BatchNo: "RST-2", BatchType: Type105}); err != nil {
t.Fatalf("Handle() error = %v", err)
}
if executor.canCalls != 1 {
t.Fatalf("processing check calls = %d, want 1", executor.canCalls)
}
if executor.calls != 0 {
t.Fatalf("executor calls = %d, want 0", executor.calls)
}
}
func TestRuntimeReturnsDatabaseErrors(t *testing.T) {
findErr := errors.New("find failed")
runtime := NewRuntime(&repositoryStub{findErr: findErr}, NewDispatcher(&executorStub{}))
if err := runtime.Handle(context.Background(), Message{BatchNo: "B-1", BatchType: Type103}); !errors.Is(err, findErr) {
t.Fatalf("find error = %v, want %v", err, findErr)
}
markErr := errors.New("mark failed")
runtime = NewRuntime(&repositoryStub{
mains: []*entity.BatchMain{{BatchNo: "B-1", BatchType: Type103, BatchAsyncStatus: AsyncStatusPending}},
markErr: markErr,
}, NewDispatcher(&executorStub{}))
if err := runtime.Handle(context.Background(), Message{BatchNo: "B-1", BatchType: Type103}); !errors.Is(err, markErr) {
t.Fatalf("mark error = %v, want %v", err, markErr)
}
checkErr := errors.New("check failed")
processing := &processingExecutorStub{canErr: checkErr}
dispatcher := NewDispatcher(&executorStub{})
dispatcher.Register(Type105, processing)
runtime = NewRuntime(&repositoryStub{
mains: []*entity.BatchMain{{BatchNo: "RST-3", BatchType: Type105, BatchAsyncStatus: AsyncStatusProcessing}},
}, dispatcher)
if err := runtime.Handle(context.Background(), Message{BatchNo: "RST-3", BatchType: Type105}); !errors.Is(err, checkErr) {
t.Fatalf("processing check error = %v, want %v", err, checkErr)
}
}
func TestMessageHasOnlyContractFields(t *testing.T) {
typeOfMessage := reflect.TypeOf(Message{})
if typeOfMessage.NumField() != 4 {
t.Fatalf("Message has %d fields, want 4", typeOfMessage.NumField())
}
if field, ok := typeOfMessage.FieldByName("FailureReason"); !ok || field.Tag.Get("json") != "failureReason,omitempty" {
t.Fatalf("FailureReason JSON contract is missing or incorrect")
}
if field, ok := typeOfMessage.FieldByName("Retryable"); !ok || field.Tag.Get("json") != "retryable,omitempty" {
t.Fatalf("Retryable JSON contract is missing or incorrect")
}
}
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@@ -0,0 +1,197 @@
package batch
import (
"context"
"strings"
"time"
"github.com/gogf/gf/v2/errors/gerror"
"github.com/gogf/gf/v2/frame/g"
"git.5iot.com/iotlcm-public/iotlcm-worker-svr/internal/model/entity"
)
type Repository interface {
FindMain(ctx context.Context, batchNo string) (*entity.BatchMain, error)
MarkProcessing(ctx context.Context, batchNo string, batchType int) (bool, error)
MarkFailed(ctx context.Context, batchNo string, batchType int, reason string) (bool, error)
MarkSuccess(ctx context.Context, batchNo string, batchType int, success, fail int, reason string) (bool, error)
}
type Runtime struct {
repository Repository
dispatcher *Dispatcher
executionTimeout time.Duration
finalizationTimeout time.Duration
}
func NewRuntime(repository Repository, dispatcher *Dispatcher, options ...RuntimeOption) *Runtime {
runtime := &Runtime{
repository: repository,
dispatcher: dispatcher,
executionTimeout: 0,
finalizationTimeout: 10 * time.Second,
}
for _, option := range options {
option(runtime)
}
return runtime
}
type RuntimeOption func(*Runtime)
func WithExecutionTimeout(timeout time.Duration) RuntimeOption {
return func(runtime *Runtime) {
if timeout >= 0 {
runtime.executionTimeout = timeout
}
}
}
func WithFinalizationTimeout(timeout time.Duration) RuntimeOption {
return func(runtime *Runtime) {
if timeout > 0 {
runtime.finalizationTimeout = timeout
}
}
}
func (r *Runtime) Handle(ctx context.Context, message Message) error {
if strings.TrimSpace(message.BatchNo) == "" {
g.Log().Warning(ctx, "batch message dropped, empty batchNo")
return nil
}
executor, ok := r.dispatcher.Executor(message.BatchType)
if !ok {
g.Log().Warningf(ctx, "batch message dropped, unsupported batchType:%d, batchNo:%s", message.BatchType, message.BatchNo)
return nil
}
main, err := r.repository.FindMain(ctx, message.BatchNo)
if err != nil {
return gerror.Wrap(err, "load batch main failed")
}
if main == nil {
g.Log().Warningf(ctx, "batch message ignored, batch not found, batchNo:%s", message.BatchNo)
return nil
}
if main.BatchType != message.BatchType {
g.Log().Warningf(ctx, "batch message ignored, type mismatch, batchNo:%s, messageType:%d, storedType:%d", message.BatchNo, message.BatchType, main.BatchType)
return nil
}
if strings.TrimSpace(message.FailureReason) != "" {
return r.markExecutionFailed(ctx, message, executor, message.FailureReason)
}
if main.BatchAsyncStatus != AsyncStatusPending {
if main.BatchAsyncStatus == AsyncStatusProcessing {
if message.Retryable {
return r.reclaimAndExecute(ctx, message, executor, main)
}
if processingExecutor, ok := executor.(ProcessingExecutor); ok {
canExecute, checkErr := processingExecutor.CanExecuteProcessing(ctx, main)
if checkErr != nil {
return gerror.Wrap(checkErr, "check processing batch re-entry failed")
}
if canExecute {
if selfClaimer, selfClaims := executor.(SelfClaimingProcessingExecutor); selfClaims && selfClaimer.ClaimsProcessingReentry() {
return r.execute(ctx, message, executor)
}
return r.reclaimAndExecute(ctx, message, executor, main)
}
}
}
logUnclaimable(ctx, main)
return nil
}
claimed, err := r.repository.MarkProcessing(ctx, message.BatchNo, message.BatchType)
if err != nil {
return gerror.Wrap(err, "mark batch processing failed")
}
if !claimed {
current, findErr := r.repository.FindMain(ctx, message.BatchNo)
if findErr != nil {
return gerror.Wrap(findErr, "reload batch main after CAS failed")
}
if current == nil {
g.Log().Warningf(ctx, "batch CAS lost, batch not found, batchNo:%s", message.BatchNo)
return nil
}
if current.BatchType != message.BatchType {
g.Log().Warningf(ctx, "batch CAS lost, type mismatch, batchNo:%s, messageType:%d, storedType:%d", message.BatchNo, message.BatchType, current.BatchType)
return nil
}
logUnclaimable(ctx, current)
return nil
}
g.Log().Infof(ctx, "batch claimed, batchNo:%s, batchType:%d", message.BatchNo, message.BatchType)
return r.execute(ctx, message, executor)
}
func (r *Runtime) reclaimAndExecute(ctx context.Context, message Message, executor Executor, main *entity.BatchMain) error {
if claimer, claimSupported := r.repository.(ProcessingClaimer); claimSupported {
reclaimed, claimErr := claimer.ReclaimProcessing(ctx, message.BatchNo, message.BatchType, main.StartTime)
if claimErr != nil {
return gerror.Wrap(claimErr, "claim stale processing batch failed")
}
if !reclaimed {
g.Log().Infof(ctx, "batch re-entry claim lost, batchNo:%s", message.BatchNo)
return nil
}
}
return r.execute(ctx, message, executor)
}
func (r *Runtime) execute(ctx context.Context, message Message, executor Executor) error {
executionCtx := ctx
var cancel context.CancelFunc = func() {}
if r.executionTimeout > 0 {
executionCtx, cancel = context.WithTimeout(ctx, r.executionTimeout)
}
defer cancel()
if err := executor.Execute(executionCtx, message.BatchNo); err != nil {
if IsRetryable(err) {
return err
}
reason := err.Error()
if r.executionTimeout > 0 && executionCtx.Err() == context.DeadlineExceeded {
reason = gerror.Newf("batch execution timed out after %s", r.executionTimeout).Error()
}
return r.markExecutionFailed(ctx, message, executor, reason)
}
if r.executionTimeout > 0 && executionCtx.Err() == context.DeadlineExceeded {
return r.markExecutionFailed(ctx, message, executor, gerror.Newf("batch execution timed out after %s", r.executionTimeout).Error())
}
return nil
}
func (r *Runtime) markExecutionFailed(ctx context.Context, message Message, executor Executor, reason string) error {
finalizationCtx, cancel := context.WithTimeout(context.WithoutCancel(ctx), r.finalizationTimeout)
defer cancel()
failed, markErr := r.repository.MarkFailed(finalizationCtx, message.BatchNo, message.BatchType, reason)
if markErr != nil {
return &FailureMarkError{Reason: reason, Err: markErr}
}
if handler, ok := executor.(ExecutionFailureHandler); ok {
if err := handler.HandleExecutionFailure(finalizationCtx, message.BatchNo, message.BatchType, reason); err != nil {
return &FailureMarkError{Reason: reason, Err: err}
}
}
if !failed {
g.Log().Warningf(ctx, "batch execution failed but status was already finalized, batchNo:%s, reason:%s", message.BatchNo, reason)
return nil
}
g.Log().Errorf(ctx, "batch execution failed and was marked failed, batchNo:%s, reason:%s", message.BatchNo, reason)
return nil
}
func logUnclaimable(ctx context.Context, main *entity.BatchMain) {
if main.BatchAsyncStatus == AsyncStatusProcessing {
g.Log().Infof(ctx, "batch message ignored, batch already processing, batchNo:%s", main.BatchNo)
return
}
g.Log().Infof(ctx, "batch message ignored, batch is terminal or not pending, batchNo:%s, status:%d", main.BatchNo, main.BatchAsyncStatus)
}