refactor(flight-state): 按 flight-state.md 审计定稿全量重构脚手架与 SQL (ACM2-31)

- SQL 基线 V1__flight_state_baseline.sql 整体取代 V1.0.0–V1.4.0:
  PIPELINE_LOCK/PROC_STATE/MSG_EVENT/REQ_TRACK/BACKFILL_TODO/FLIGHT_SCHD
  + 8 张资源明细表 + FLIGHT_ROUTE_POINT + SCHD_SNAP_LOG 留痕层
- 废除 FDAY 日代/SCHD_GEN/名单差删:OPERATION_DAY 不可变(应用层校验 +
  条件更新强化 §7.4),STATE 仅 ACTIVE/DELETED,物理清除只在历史归档后
- 处理器化:applyScheduleRecords(§5.1 七步同一事务,重放判定/整包
  DEAD(PROTOCOL)/归属冲突不落地)+ FLOP/FDEL/ADFT(tombstone 仅
  ACTIVE→DELETED,重复 FDEL 幂等不推进版本)
- 投递:KAFKA_SCHD 同 FLID 按最新 STATE_VERSION 合并,被压掉事件关闭,
  TOMBSTONE 发 null 值消息(键缺失=删除旧值 §7.3)
- 回填待办改为业务事务内预登记,消除提交后写待办的崩溃窗口(§7.2/§10)
- XML 解码改为 jackson-dataformat-xml 数据类直接映射(SIS 信封强类型,
  FLTR 开放标签泛型承载)
- 历史归档/物理清除顺序不可颠倒:归档确认成功集才物理删除,未接通删 0 条
- 移除 PUMP_JOB 队列/ReferenceService/FlightStoreDiffTool 等旧机制与测试,
  新增运营日/引擎/快照/FDEL/归档顺序不变性回归测试
This commit is contained in:
windyboy
2026-09-09 17:53:08 +08:00
parent 6af292d103
commit 879d658159
83 changed files with 3435 additions and 6355 deletions
@@ -0,0 +1,214 @@
package com.gzzn.omms.msgexchange.processing
import com.fasterxml.jackson.databind.ObjectMapper
import com.gzzn.omms.msgexchange.codec.FlopPayload
import com.gzzn.omms.msgexchange.config.OperationDayProps
import com.gzzn.omms.msgexchange.domain.DecodedMessage
import com.gzzn.omms.msgexchange.domain.EventType
import com.gzzn.omms.msgexchange.domain.MsgEvent
import com.gzzn.omms.msgexchange.domain.OperationDayCalculator
import com.gzzn.omms.msgexchange.domain.ProcState
import com.gzzn.omms.msgexchange.domain.Targets
import com.gzzn.omms.msgexchange.domain.flight.FlightSnapshot
import com.gzzn.omms.msgexchange.domain.flight.FlightStateEngine
import com.gzzn.omms.msgexchange.domain.flight.MergeChange
import com.gzzn.omms.msgexchange.infra.persistence.BackfillTodoRepository
import com.gzzn.omms.msgexchange.infra.persistence.FlightStateRepository
import com.gzzn.omms.msgexchange.infra.persistence.MsgEventRepository
import com.gzzn.omms.msgexchange.infra.persistence.PipelineLockRepository
import com.gzzn.omms.msgexchange.infra.persistence.PipelineTransactionManager
import jakarta.inject.Singleton
import java.time.Instant
import java.time.ZoneId
/**
* FLOP(§6.1):读取完整当前态 → 合并变化 → 保留运营日 → STATE_VERSION+1 →
* 同事务登记 KAFKA_MSG / KAFKA_SCHD 与处理终态。
*/
@Singleton
class FlopProcessor(
private val txManager: PipelineTransactionManager,
private val lock: PipelineLockRepository,
private val flightState: FlightStateRepository,
private val msgEvents: MsgEventRepository,
private val backfillTodo: BackfillTodoRepository?,
private val mapper: ObjectMapper,
) {
fun apply(head: ProcState, msg: DecodedMessage, payload: FlopPayload): ApplyResult = txManager.inTransaction {
lock.lock()
val current = flightState.loadFullSnapshot(payload.flid)
?: return@inTransaction idempotentAbsent(head, msg) // 迟到/未知航班:幂等成功,不创建
val change = MergeChange(flid = payload.flid, scalars = payload.scalars, collections = payload.collections)
val next = FlightStateEngine.mergedState(current, change)
flightState.persistFullState(next, msgId = head.msgId, now = Instant.now())
msgEvents.insertAll(eventsFor(next, mapper))
preRegisterBackfill(head, msg, backfillTodo)
ApplyResult.Succeeded
}
}
/**
* FDEL(§6.2):ACTIVE → 置 DELETED、推进版本、明细保留、发布 tombstone;
* 已 DELETED / 不存在 → 幂等成功,不推进版本、不重复发布。
*/
@Singleton
class FdelProcessor(
private val txManager: PipelineTransactionManager,
private val lock: PipelineLockRepository,
private val flightState: FlightStateRepository,
private val msgEvents: MsgEventRepository,
private val backfillTodo: BackfillTodoRepository?,
private val mapper: ObjectMapper,
) {
fun apply(head: ProcState, msg: DecodedMessage, payload: FlopPayload): ApplyResult = txManager.inTransaction {
lock.lock()
val deleted = flightState.markDeleted(payload.flid, msgId = head.msgId, now = Instant.now())
if (deleted) {
val current = flightState.loadFullSnapshot(payload.flid)
// tombstone 仅在 ACTIVE→DELETED 时登记(§7.3),与删除同事务
msgEvents.insertAll(
listOf(
MsgEvent(
target = Targets.KAFKA_SCHD,
partitionKey = payload.flid,
eventType = EventType.TOMBSTONE,
stateVersion = current?.stateVersion ?: 0L,
payloadJson = mapper.writeValueAsString(
mapOf(
"flid" to payload.flid,
"stateVersion" to (current?.stateVersion ?: 0L),
"deleted" to true,
),
),
),
MsgEvent(
target = Targets.KAFKA_MSG,
partitionKey = payload.flid,
stateVersion = current?.stateVersion ?: 0L,
payloadJson = mapper.writeValueAsString(
mapOf("flid" to payload.flid, "stateVersion" to (current?.stateVersion ?: 0L), "deleted" to true),
),
),
),
)
preRegisterBackfill(head, msg, backfillTodo)
}
ApplyResult.Succeeded // 未命中 = 迟到/重复,幂等成功(§6.2 步骤 3/4)
}
}
/**
* ADFT(§6.3 + §2.1):字段缺失语义待确认——确认前按保守 Set-only 处理
* (出现字段覆盖,缺失不 Clear,不沿用 FLOP 全量合并规则)。
* FLID 已存在且 DELETED → 生命周期重激活;不存在 → 新实例建立(含运营日计算 §3.5)。
*/
@Singleton
class AdftProcessor(
private val txManager: PipelineTransactionManager,
private val lock: PipelineLockRepository,
private val flightState: FlightStateRepository,
private val msgEvents: MsgEventRepository,
private val backfillTodo: BackfillTodoRepository?,
operationDayProps: OperationDayProps,
private val mapper: ObjectMapper,
) {
private val opDay = OperationDayCalculator(
zone = runCatching { ZoneId.of(operationDayProps.zone) }.getOrElse { ZoneId.of("Asia/Shanghai") },
cutoffHour = operationDayProps.cutoffHour,
)
fun apply(head: ProcState, msg: DecodedMessage, record: com.gzzn.omms.msgexchange.domain.flight.ScheduleRecord): ApplyResult =
txManager.inTransaction {
lock.lock()
val main = flightState.findMainRow(record.flid)
if (main != null && main.state == com.gzzn.omms.msgexchange.domain.flight.FlightState.DELETED) {
// §6.3 重激活:DELETED → ACTIVE,推进版本,登记状态事件
if (flightState.revive(record.flid, msgId = head.msgId, now = Instant.now())) {
val current = flightState.loadFullSnapshot(record.flid)
if (current != null) {
val next = FlightStateEngine.mergedState(current, setOnly(record))
flightState.persistFullState(next, msgId = head.msgId, now = Instant.now())
msgEvents.insertAll(eventsFor(next, mapper))
}
}
preRegisterBackfill(head, msg, backfillTodo)
return@inTransaction ApplyResult.Succeeded
}
val current = flightState.loadFullSnapshot(record.flid)
val next: FlightSnapshot = if (current == null) {
// 新实例建立:ADFT 含 SODT 时直接计算运营日(§2.1),不可算则置 null 待快照收录
val day = opDay.compute(record.scalars["SODT"])
FlightSnapshot(
flid = record.flid,
operationDay = day, // 待确认项 §2.1:不可算时不得默认写接收日
state = com.gzzn.omms.msgexchange.domain.flight.FlightState.ACTIVE,
stateVersion = 1L,
scalars = record.scalars,
collections = com.gzzn.omms.msgexchange.domain.flight.FlightStateEngine.COLLECTION_KEYS.associateWith { key ->
record.collections[key] ?: emptyList()
},
)
} else {
FlightStateEngine.mergedState(current, setOnly(record))
}
val outcome = flightState.persistFullState(next, msgId = head.msgId, now = Instant.now())
check(outcome != com.gzzn.omms.msgexchange.infra.persistence.PersistOutcome.DAY_GUARD_VIOLATION) {
"operation-day guard violated flid=${record.flid}"
}
msgEvents.insertAll(eventsFor(next, mapper))
preRegisterBackfill(head, msg, backfillTodo)
ApplyResult.Succeeded
}
/** §2.1 保守语义:仅出现字段 Set;集合出现 Replace、缺失保留。 */
private fun setOnly(record: com.gzzn.omms.msgexchange.domain.flight.ScheduleRecord) = MergeChange(
flid = record.flid,
scalars = record.scalars,
collections = record.collections,
)
}
// =====================================================================
// 共享小工具(处理器层私有约定)
// =====================================================================
/** 航班不存在/迟到:幂等成功(§9 队头不阻塞;不创建实例——创建入口只有 SCHD/ADFT)。 */
private fun idempotentAbsent(head: ProcState, msg: DecodedMessage): ApplyResult = ApplyResult.Succeeded
/** KAFKA_SCHD 整态 + KAFKA_MSG 变化通知(§7.3)。 */
internal fun eventsFor(next: FlightSnapshot, mapper: ObjectMapper): List<MsgEvent> {
val payload = linkedMapOf<String, Any>(
"flid" to next.flid,
"stateVersion" to next.stateVersion,
"scalars" to next.scalars,
"collections" to next.collections,
)
return listOf(
MsgEvent(
target = Targets.KAFKA_SCHD,
partitionKey = next.flid,
stateVersion = next.stateVersion,
payloadJson = mapper.writeValueAsString(payload),
),
MsgEvent(
target = Targets.KAFKA_MSG,
partitionKey = next.flid,
stateVersion = next.stateVersion,
payloadJson = mapper.writeValueAsString(mapOf("flid" to next.flid, "stateVersion" to next.stateVersion)),
),
)
}
/** §7.2 业务事务内预登记回填待办(与终态同事务)。 */
internal fun preRegisterBackfill(head: ProcState, msg: DecodedMessage, backfillTodo: BackfillTodoRepository?) {
backfillTodo?.record(
BackfillTodoRepository.BackfillTask(
msgId = head.msgId, sndr = msg.meta.sndr, type = msg.meta.type,
styp = msg.meta.styp, seqn = msg.meta.seqn,
),
null,
)
}
@@ -1,37 +0,0 @@
package com.gzzn.omms.msgexchange.processing
import com.gzzn.omms.msgexchange.domain.DecodedMessage
import com.gzzn.omms.msgexchange.domain.Decision
import com.gzzn.omms.msgexchange.domain.MsgKind
/**
* ACMA-8 流程 2Handler = 纯函数(状态与报文进,Decision 出,不碰 Redis/Kafka)。
* 32 个 Handlerflop 29 + schd 3)翻译属阶段 2/3,逐条对照 ACMA-4 基线与兼容矩阵 KEEP/FIX。
*/
interface Handler {
val kind: MsgKind
/**
* 在线状态以只读视图传入:FLID → 字段集(field → value,与 legacy flightInfo hash /
* hgetAllFlightInfo 同构;阶段 A 由调用方点查自有库 FLIGHT_SCHD 宽表装配,ACM2-28 定案)。
*/
fun decide(flightView: Map<String, Map<String, String>>, msg: DecodedMessage): Decision
}
/**
* sealed 穷尽分派(ACMA-6 选型:取代 legacy 反射 get{TYPE}())。
*/
class HandlerRegistry(handlers: List<Handler>) {
private val byKind: Map<String, Handler> = handlers.associateBy { keyOf(it.kind) }
fun dispatcherFor(msg: DecodedMessage): Handler? = byKind[keyOf(msg.kind)]
companion object {
fun keyOf(kind: MsgKind): String = when (kind) {
is MsgKind.Schd -> "SCHD-${kind.subtype.name}"
is MsgKind.Flop -> "FLOP-${kind.subtype}"
}
}
}
// TODO(阶段2/3): 注册 3+29 Handler;本阶段仅含骨架(阶段 2 最小纵向链路先做 1 SCHD(DNLD) + 1 FLOP)。
@@ -1,37 +1,32 @@
package com.gzzn.omms.msgexchange.processing
import com.gzzn.omms.msgexchange.codec.FlopPayload
import com.gzzn.omms.msgexchange.codec.JacksonXmlCodec
import com.gzzn.omms.msgexchange.codec.ScheduleBody
import com.gzzn.omms.msgexchange.config.PipelineProps
import com.gzzn.omms.msgexchange.domain.DecodedMessage
import com.gzzn.omms.msgexchange.domain.flight.FlightStateEngine
import com.gzzn.omms.msgexchange.domain.ErrorClass
import com.gzzn.omms.msgexchange.domain.MsgEvent
import com.gzzn.omms.msgexchange.domain.MsgKind
import com.gzzn.omms.msgexchange.domain.ProcState
import com.gzzn.omms.msgexchange.domain.ProcStatus
import com.gzzn.omms.msgexchange.domain.Targets
import com.gzzn.omms.msgexchange.infra.log.TraceLog
import com.gzzn.omms.msgexchange.infra.persistence.BackfillTodoRepository
import com.gzzn.omms.msgexchange.infra.persistence.CminmsgInboxRepository
import com.gzzn.omms.msgexchange.infra.persistence.MsgEventRepository
import com.gzzn.omms.msgexchange.infra.persistence.ProcStateRepository
import com.gzzn.omms.msgexchange.infra.persistence.PumpJobRepository
import com.gzzn.omms.msgexchange.infra.persistence.FlightSchdRepository
import com.gzzn.omms.msgexchange.infra.persistence.PipelineTransactionManager
import com.gzzn.omms.msgexchange.infra.retry.ProcFailure
import com.gzzn.omms.msgexchange.jobs.JobExecutor
import jakarta.inject.Singleton
import java.time.Duration
import java.time.Instant
/**
* ACMA-8 流程 2:处理主泵——严格 FIFO + HOL + 毒丸 DEAD 升级I1
* 阶段 A 运营航班 FLIGHT_SCHD 与待发事件、终态同事务原子提交(I2/I5ACM2-28 定案)。
* 处理主泵(docs/flight-state.md §1 目标 2):单活动主泵严格 FIFO + HOL + 毒丸 DEAD 升级;
* 航班状态、事件、处理终态在处理器事务原子提交(§1 目标 3)。
*/
@Singleton
class Pump(
private val procState: ProcStateRepository,
private val pumpJobs: PumpJobRepository,
private val inbox: CminmsgInboxRepository,
private val processor: MessageProcessor,
private val jobExecutor: JobExecutor,
private val props: PipelineProps,
) {
private val log = org.slf4j.LoggerFactory.getLogger(Pump::class.java)
@@ -39,7 +34,7 @@ class Pump(
@Volatile
private var running = true
/** 优雅停机:loop 在当前 tick 收尾后退出;线程中断由 Runner 负责。 */
/** 优雅停机:loop 在当前 tick 收尾后退出;线程中断由 PipelineLifecycle 负责。 */
fun stop() {
running = false
}
@@ -52,27 +47,23 @@ class Pump(
Thread.currentThread().interrupt()
return
} catch (e: Exception) {
// U08loop 只作最后防线——失败状态迁移已在 processOne/execute 的边界内完成;
// 致命 Error 不在此捕获(任其终止进程,保证“异常必可见”)。
// 最后防线失败状态迁移已在 processOne 边界内完成;致命 Error 不捕获
sleepQuietly(props.pipeline.pollInterval)
}
}
}
internal fun tick() {
val job = pumpJobs.headQueued()
val head = procState.headUnfinished()
// 统一 FIFO:JOB 与消息同队列语义(定时任务产物不绕过队头顺序,决策 1)。
val nextJob = job?.takeIf { jobBefore(job, head) }
when {
nextJob != null -> execute(nextJob)
head == null -> sleepQuietly(props.pipeline.pollInterval)
head.state == ProcStatus.FAILED && (head.nextAttemptAt ?: Instant.EPOCH) > Instant.now() ->
if (poisoned(head)) {
log.error("poison -> DEAD id={} attempts={} lastError={}", head.cminmsgsId, head.attempts, head.lastError)
procState.update(head.cminmsgsId, ProcStatus.DEAD,
errorClass = ErrorClass.EXHAUSTED, lastError = head.lastError ?: "head-deadline-exceeded")
log.error("poison -> DEAD msgId={} attempts={} lastError={}", head.msgId, head.attempts, head.lastError)
procState.update(
head.msgId, ProcStatus.DEAD,
errorClass = ErrorClass.EXHAUSTED, lastError = head.lastError ?: "head-deadline-exceeded",
)
} else {
sleepQuietly(Duration.between(Instant.now(), head.nextAttemptAt))
}
@@ -85,69 +76,41 @@ class Pump(
head.attempts >= props.pipeline.maxAttempts ||
Duration.between(head.updatedAt, Instant.now()) > props.pipeline.headDeadline
/** JOB 与队头消息的先后由入队时间近似;实装以统一序号列保证(阶段 1 后续)。 */
private fun jobBefore(job: PumpJobRepository.Job, head: ProcState?) =
head == null || head.state == ProcStatus.FAILED
private fun execute(job: PumpJobRepository.Job) {
pumpJobs.markRunning(job.jobId)
try {
jobExecutor.execute(job)
pumpJobs.markDone(job.jobId)
} catch (e: Exception) {
pumpJobs.markFailed(job.jobId, e.message ?: "unknown")
}
}
private fun sleepQuietly(d: Duration) {
if (!d.isNegative && !d.isZero) Thread.sleep(d.toMillis().coerceAtLeast(1))
}
}
/**
* ACMA-8 流程 2 processOne:解码→绑定→纯函数决策→提交
* U08/U10/U11:失败状态迁移全部在“持有具体 head”的边界内完成——
* 任何意外异常 → FAILED(INFRA)+退避(ProcFailure);attempts 达上限 → DEAD(EXHAUSTED)
* MALFORMED 直接 DEADInterruptedException 恢复中断位并上抛(不被普通恢复逻辑吞掉)。
* processOne:解码 → 绑定 → 处理器(事务内决策+落库)→ 终态迁移 → 回填
* 边界化失败迁移(ProcFailure):任何意外异常归于本条 headFAILED(INFRA)+退避,不穿出杀泵;
* MALFORMED / PROTOCOL 直接 DEAD 不重试(§9)。
*/
@Singleton
class MessageProcessor(
private val inbox: CminmsgInboxRepository,
private val procState: ProcStateRepository,
private val msgEvents: MsgEventRepository,
private val codecHolder: CodecHolder,
private val handlers: HandlerHolder,
private val flightSchd: FlightSchdRepository,
private val snapshotFlow: SnapshotFlow,
private val codec: JacksonXmlCodec,
private val scheduleProcessor: ScheduleProcessor,
private val flopProcessor: FlopProcessor,
private val fdelProcessor: FdelProcessor,
private val adftProcessor: AdftProcessor,
private val procFailure: ProcFailure,
private val props: PipelineProps,
private val txManager: PipelineTransactionManager,
private val backfillTodo: BackfillTodoRepository? = null,
) {
private val log = org.slf4j.LoggerFactory.getLogger(MessageProcessor::class.java)
private val flidRegex = Regex("<FLID>(.*?)</FLID>", RegexOption.IGNORE_CASE)
private fun extractCandidateFlids(decoded: DecodedMessage): Set<String> {
val fromXml = flidRegex.findAll(decoded.rawXml).map { it.groupValues[1].trim() }.filter { it.isNotEmpty() }.toSet()
if (fromXml.isNotEmpty()) return fromXml
val b = decoded.body
if (b is Map<*, *>) {
val flid = b["FLID"] ?: b["flid"]
if (flid != null) return setOf(flid.toString())
}
return emptySet()
}
fun processOne(head: ProcState) {
com.gzzn.omms.msgexchange.infra.log.TraceLog.withTrace(head.cminmsgsId) {
TraceLog.withTrace(head.msgId) {
try {
processInternal(head)
} catch (e: InterruptedException) {
Thread.currentThread().interrupt()
throw e
} catch (e: Exception) {
// U08边界化——异常归于本条 head,写 FAILED/DEAD,而不是穿出杀 pump
log.warn("processOne unexpected failure id={} ec=INFRA msg={}", head.cminmsgsId, e.message ?: e.javaClass.simpleName)
// 边界化异常归于本条 head,写 FAILED(INFRA)/DEAD,而不是穿出杀 pump
log.warn("processOne unexpected failure msgId={} ec=INFRA msg={}", head.msgId, e.message ?: e.javaClass.simpleName)
procFailure.fail(head, ErrorClass.INFRA, e.message ?: e.javaClass.simpleName)
}
}
@@ -156,126 +119,134 @@ class MessageProcessor(
private fun processInternal(head: ProcState) {
// 守卫:手工/遗留 FAILED 行若 attempts 已达上限,直接终态(防止退避到期后无限重试)
if (head.state == ProcStatus.FAILED && procFailure.scheduler.exhausted(head.attempts)) {
log.error("head exhausted at entry -> DEAD id={} attempts={}", head.cminmsgsId, head.attempts)
procState.update(head.cminmsgsId, ProcStatus.DEAD, errorClass = ErrorClass.EXHAUSTED,
lastError = head.lastError ?: "max-attempts")
log.error("head exhausted at entry -> DEAD msgId={} attempts={}", head.msgId, head.attempts)
procState.update(head.msgId, ProcStatus.DEAD, errorClass = ErrorClass.EXHAUSTED, lastError = head.lastError ?: "max-attempts")
return
}
val raw = inbox.rawOf(head.cminmsgsId) ?: run {
log.error("raw missing -> DEAD(MALFORMED) id={}", head.cminmsgsId)
procState.update(head.cminmsgsId, ProcStatus.DEAD, errorClass = ErrorClass.MALFORMED, lastError = "raw-missing")
val raw = inbox.rawOf(head.msgId) ?: run {
log.error("raw missing -> DEAD(MALFORMED) msgId={}", head.msgId)
procState.update(head.msgId, ProcStatus.DEAD, errorClass = ErrorClass.MALFORMED, lastError = "raw-missing")
return
}
val decoded = when (val r = codecHolder.codec.decode(raw)) {
val decoded = when (val r = codec.decode(raw)) {
is com.gzzn.omms.msgexchange.codec.DecodeResult.Ok -> r.message
is com.gzzn.omms.msgexchange.codec.DecodeResult.Err -> {
// T06U11):MALFORMED(报文非法)→ DEAD 不重试;CODEC_ERROR(可随 codec 修复重放)→ FAILED 退避
// MALFORMED(报文非法)→ DEAD 不重试;CODEC_ERROR(可随 codec 修复重放)→ FAILED 退避
if (r.failure.errorClass == ErrorClass.MALFORMED) {
log.error("decode MALFORMED -> DEAD id={} detail={}", head.cminmsgsId, r.failure.detail)
procState.update(head.cminmsgsId, ProcStatus.DEAD, errorClass = ErrorClass.MALFORMED,
lastError = r.failure.detail)
log.error("decode MALFORMED -> DEAD msgId={} detail={}", head.msgId, r.failure.detail)
procState.update(head.msgId, ProcStatus.DEAD, errorClass = ErrorClass.MALFORMED, lastError = r.failure.detail)
} else {
log.warn("decode {} -> FAILED id={} detail={}", r.failure.errorClass, head.cminmsgsId, r.failure.detail)
log.warn("decode {} -> FAILED msgId={} detail={}", r.failure.errorClass, head.msgId, r.failure.detail)
procFailure.fail(head, r.failure.errorClass, r.failure.detail)
}
return
}
}
// I3identity 仅首次绑定(head.identityKey == null);FAILED 重试不重绑(N25:入参传递 head,不再二次查询)
// I3identity 仅首次绑定(head.identityKey == null);FAILED 重试不重绑
if (head.identityKey == null) {
val identity = Identity.of(decoded, props.identity)
if (!procState.tryBindIdentity(head.cminmsgsId, identity)) {
if (!procState.tryBindIdentity(head.msgId, identity)) {
val owner = procState.ownerOfIdentity(identity) ?: -1L
log.info("duplicate-of:{} -> SKIPPED id={}", owner, head.cminmsgsId)
procState.update(head.cminmsgsId, ProcStatus.SKIPPED, lastError = "duplicate-of:$owner")
// 重复报文自身也是一条信箱记录:同样回填共享信箱,防止被反复轮询(失败落补偿)
log.info("duplicate-of:{} -> SKIPPED msgId={}", owner, head.msgId)
procState.update(head.msgId, ProcStatus.SKIPPED, lastError = "duplicate-of:$owner")
compensateBackfill(head, decoded)
return
}
}
// 快照消息走专属流程(流程 4:staging → SQL 批处理/域内差删/CAS 同事务)
val handler = handlers.registry.dispatcherFor(decoded)
if (handler == null) {
// U10(N21):未注册 ≠ 报文非法——写 FAILED(可重放),绝不写终态
log.warn("no-handler:{} -> FAILED(UNSUPPORTED) id={}", decoded.typeTag, head.cminmsgsId)
procFailure.fail(head, ErrorClass.UNSUPPORTED, "no-handler:${decoded.typeTag}")
return
}
val schdKind = decoded.kind as? com.gzzn.omms.msgexchange.domain.MsgKind.Schd
if (schdKind != null &&
schdKind.subtype == com.gzzn.omms.msgexchange.domain.MsgKind.SchdSubtype.DNLD
) {
snapshotFlow.publishSnapshot(head, decoded)
return
}
val candidateFlids = extractCandidateFlids(decoded)
val flightView = if (candidateFlids.isNotEmpty()) {
flightSchd.findByFlids(candidateFlids)
} else {
emptyMap()
}
val decision = handler.decide(flightView, decoded) // 纯函数
// 事务 2(自有 PG 单事务原子):
// upsert FLIGHT_SCHD(decision.flightChanges) + insert MSG_EVENT + PROC_STATE → SUCCEEDED
val events = buildList {
decision.msgNotifies.forEach { add(MsgEvent(target = Targets.KAFKA_MSG, payloadJson = it.payloadJson)) }
decision.schdPush.forEach { add(MsgEvent(target = Targets.KAFKA_SCHD, partitionKey = it.flid, payloadJson = it.payloadJson)) }
}
val messageId = head.cminmsgsId.toString()
txManager.inTransaction {
if (decision.flightChanges.isNotEmpty()) {
val nextStates = decision.flightChanges.map { change ->
val current = flightSchd.findNextStateByFlid(change.flid)
val commands = FlightStateEngine.commandsFromFields(change.flid, change.fields)
FlightStateEngine.apply(current, commands, messageId, bumpVersion = true)
// 处理器分派:SCHD 快照主链路(§5.1/ FLOP / FDEL / ADFT;缺载荷按 MALFORMED 终态
val result: ApplyResult = when (val kind = decoded.kind) {
is MsgKind.Schd -> {
val body = decoded.body as? ScheduleBody
if (body == null) {
deadMalformed(head, "missing-schd-body")
return
}
when (kind.subtype) {
MsgKind.SchdSubtype.DNLD, MsgKind.SchdSubtype.RESP ->
scheduleProcessor.applyScheduleRecords(head, decoded)
MsgKind.SchdSubtype.ADFT -> {
val record = body.records.singleOrNull()
if (record == null) {
deadMalformed(head, "adft-needs-single-fltr")
return
}
adftProcessor.apply(head, decoded, record)
}
}
flightSchd.persistNextStates(null, nextStates, snapshotReplace = false)
}
if (events.isNotEmpty()) {
msgEvents.insertAll(events)
MsgKind.Fdel -> {
val payload = decoded.body as? FlopPayload
if (payload == null) {
deadMalformed(head, "missing-fdel-flid")
return
}
fdelProcessor.apply(head, decoded, payload)
}
is MsgKind.Flop -> {
val payload = decoded.body as? FlopPayload
if (payload == null) {
deadMalformed(head, "missing-flop-body")
return
}
flopProcessor.apply(head, decoded, payload)
}
is MsgKind.Unsupported -> {
// §9:未支持类型 → FAILED(UNSUPPORTED) 退避重试,达阈值转 DEAD;绝不写终态
log.warn("unsupported type -> FAILED(UNSUPPORTED) msgId={} tag={}", head.msgId, kind.tag)
procFailure.fail(head, ErrorClass.UNSUPPORTED, "no-handler:${kind.tag}")
return
}
procState.update(head.cminmsgsId, ProcStatus.SUCCEEDED)
}
try {
inbox.backfillOnSuccess(head.cminmsgsId, decoded.meta.sndr, decoded.meta.type, decoded.meta.styp, decoded.meta.seqn)
} catch (e: Exception) {
log.error("backfill failed after SUCCEEDED id={} (compensation required)", head.cminmsgsId, e)
recordBackfillTodo(head.cminmsgsId, decoded, e)
when (result) {
is ApplyResult.Succeeded, ApplyResult.ReplaySkipped ->
procState.update(head.msgId, ProcStatus.SUCCEEDED)
is ApplyResult.DeadProtocol -> {
// §9:整包拒绝 DEAD(PROTOCOL),立即释放队头,交人工确认
log.error("DEAD(PROTOCOL) msgId={} reason={} flags={}", head.msgId, result.reason, result.flags)
procState.update(head.msgId, ProcStatus.DEAD, errorClass = ErrorClass.PROTOCOL, lastError = result.reason.take(1000))
compensateBackfill(head, decoded) // 拒绝包同样要回填信箱,防止反复轮询
return
}
}
log.info("SUCCEEDED id={} events={} flightChanges={}", head.cminmsgsId, events.size, decision.flightChanges.size)
backfill(head, decoded)
log.info("SUCCEEDED msgId={} kind={}", head.msgId, decoded.typeTag)
}
/** v2 §5:回填失败只落补偿待办(成功终态不降级,业务不重放);由 BackfillSweepJob 到期重试。 */
/** §7.2:提交后回填共享信箱;失败不得把 SUCCEEDED 改回 FAILED,待办已事务内预登记。 */
private fun backfill(head: ProcState, decoded: DecodedMessage) {
try {
inbox.backfillOnSuccess(head.msgId, decoded.meta.sndr, decoded.meta.type, decoded.meta.styp, decoded.meta.seqn)
backfillTodo?.delete(head.msgId)
} catch (e: Exception) {
log.error("backfill failed after SUCCEEDED msgId={} (todo pre-registered, sweep will retry)", head.msgId, e)
}
}
/** SKIPPED/DEAD(PROTOCOL) 包的回填(无预登记待办):失败落补偿待办。 */
private fun compensateBackfill(head: ProcState, decoded: DecodedMessage) {
try {
inbox.backfillOnSuccess(head.cminmsgsId, decoded.meta.sndr, decoded.meta.type, decoded.meta.styp, decoded.meta.seqn)
inbox.backfillOnSuccess(head.msgId, decoded.meta.sndr, decoded.meta.type, decoded.meta.styp, decoded.meta.seqn)
} catch (e: Exception) {
log.error("backfill failed for SKIPPED duplicate id={} (compensation required)", head.cminmsgsId, e)
recordBackfillTodo(head.cminmsgsId, decoded, e)
log.error("backfill failed msgId={} (compensation required)", head.msgId, e)
backfillTodo?.record(
BackfillTodoRepository.BackfillTask(
msgId = head.msgId,
sndr = decoded.meta.sndr,
type = decoded.meta.type,
styp = decoded.meta.styp,
seqn = decoded.meta.seqn,
),
e.message ?: e.javaClass.simpleName,
) ?: log.warn("no backfill-todo repository bound; compensation NOT persisted msgId={}", head.msgId)
}
}
private fun recordBackfillTodo(cminmsgsId: Long, decoded: DecodedMessage, e: Exception) {
backfillTodo?.record(
BackfillTodoRepository.BackfillTask(
cminmsgsId = cminmsgsId,
sndr = decoded.meta.sndr,
type = decoded.meta.type,
styp = decoded.meta.styp,
seqn = decoded.meta.seqn,
),
e.message ?: e.javaClass.simpleName,
) ?: log.warn("no backfill-todo repository bound; compensation NOT persisted id={}", cminmsgsId)
private fun deadMalformed(head: ProcState, detail: String) {
procState.update(head.msgId, ProcStatus.DEAD, errorClass = ErrorClass.MALFORMED, lastError = detail)
}
}
/** 延迟装配占位(阶段 1 后续以 Micronaut Bean 替换直连构造)。 */
class CodecHolder(val codec: com.gzzn.omms.msgexchange.codec.XmlCodec)
class HandlerHolder(val registry: HandlerRegistry)
@@ -0,0 +1,207 @@
package com.gzzn.omms.msgexchange.processing
import com.fasterxml.jackson.databind.ObjectMapper
import com.gzzn.omms.msgexchange.codec.ScheduleBody
import com.gzzn.omms.msgexchange.config.OperationDayProps
import com.gzzn.omms.msgexchange.domain.DecodedMessage
import com.gzzn.omms.msgexchange.domain.MsgEvent
import com.gzzn.omms.msgexchange.domain.ProcState
import com.gzzn.omms.msgexchange.domain.ProcStatus
import com.gzzn.omms.msgexchange.domain.SnapshotFlag
import com.gzzn.omms.msgexchange.domain.SnapshotLogEntry
import com.gzzn.omms.msgexchange.domain.SnapshotResult
import com.gzzn.omms.msgexchange.domain.Targets
import com.gzzn.omms.msgexchange.domain.OperationDayCalculator
import com.gzzn.omms.msgexchange.domain.flight.FlightSnapshot
import com.gzzn.omms.msgexchange.domain.flight.FlightState
import com.gzzn.omms.msgexchange.domain.flight.FlightStateEngine
import com.gzzn.omms.msgexchange.domain.flight.ScheduleRecord
import com.gzzn.omms.msgexchange.domain.flight.SnapshotValidation
import com.gzzn.omms.msgexchange.infra.persistence.BackfillTodoRepository
import com.gzzn.omms.msgexchange.infra.persistence.FlightStateRepository
import com.gzzn.omms.msgexchange.infra.persistence.MsgEventRepository
import com.gzzn.omms.msgexchange.infra.persistence.PersistOutcome
import com.gzzn.omms.msgexchange.infra.persistence.PipelineLockRepository
import com.gzzn.omms.msgexchange.infra.persistence.PipelineTransactionManager
import com.gzzn.omms.msgexchange.infra.persistence.ProcStateRepository
import com.gzzn.omms.msgexchange.infra.persistence.SnapshotLogRepository
import jakarta.inject.Singleton
import java.time.Instant
import java.time.LocalDate
import java.time.ZoneId
/** 处理器执行结果——终态迁移由 MessageProcessor 统一落库。 */
sealed interface ApplyResult {
/** 业务成功(含幂等成功)。 */
data object Succeeded : ApplyResult
/** §5.1 步骤 2:MSG_ID 已有成功终态 → 重放,直接记幂等成功。 */
data object ReplaySkipped : ApplyResult
/** §9:整包拒绝 DEAD(PROTOCOL),不重试,交人工确认。 */
data class DeadProtocol(val reason: String, val flags: Set<SnapshotFlag> = emptySet()) : ApplyResult
}
/** §5.3 第四行:归属日不符 = 串日/错发/污染,整包拒绝。 */
class ProtocolViolation(message: String) : RuntimeException(message)
/**
* SCHD 快照主链路(docs/flight-state.md §5.1 applyScheduleRecords,同一事务):
* 对单日快照与滚动窗口统一适用,不做名单层面的处理。
*/
@Singleton
class ScheduleProcessor(
private val txManager: PipelineTransactionManager,
private val lock: PipelineLockRepository,
private val procState: ProcStateRepository,
private val flightState: FlightStateRepository,
private val msgEvents: MsgEventRepository,
private val snapshotLog: SnapshotLogRepository,
private val backfillTodo: BackfillTodoRepository?,
operationDayProps: OperationDayProps,
private val mapper: ObjectMapper,
) {
private val opDay = OperationDayCalculator(
zone = runCatching { ZoneId.of(operationDayProps.zone) }.getOrElse { ZoneId.of("Asia/Shanghai") },
cutoffHour = operationDayProps.cutoffHour,
)
fun applyScheduleRecords(head: ProcState, msg: DecodedMessage): ApplyResult {
val body = msg.body as? ScheduleBody ?: return ApplyResult.DeadProtocol("missing-schd-body")
val started = System.nanoTime()
// ② 重放判定:MSG_ID 已有成功终态 → 幂等成功(§5.1 步骤 2,重放也记留痕)
if (procState.findSuccessTerminal(head.msgId)) {
logSnapshot(head, body, SnapshotResult.REPLAY_SKIPPED, upserted = 0, flags = emptySet(), started)
return ApplyResult.ReplaySkipped
}
// ③ 报文完整性(§5.2 五项):任一失败整包不落地 → DEAD(PROTOCOL)
val validation = FlightStateEngine.validateMessage(
recsDeclared = body.recsDeclared,
records = body.records,
scopeStart = body.scopeStart,
scopeEnd = body.scopeEnd,
opDay = opDay,
)
if (validation is SnapshotValidation.Invalid) {
logSnapshot(head, body, SnapshotResult.ROLLED_BACK, upserted = 0, validation.flags, started)
return ApplyResult.DeadProtocol(validation.reason, validation.flags)
}
val ok = validation as SnapshotValidation.Ok
if (ok.perRecordDay.isEmpty()) {
// 空快照:合法但无写入(§5.5 EMPTY),仍算成功终态
logSnapshot(head, body, SnapshotResult.COMMITTED, upserted = 0, setOf(SnapshotFlag.EMPTY), started)
return ApplyResult.Succeeded
}
val flags = linkedSetOf<SnapshotFlag>()
return try {
// ①④⑤⑥⑦ 同一事务:锁 → 归属校验 → upsert → 版本/事件/待办预登记/终态
val upserted = txManager.inTransaction {
lock.lock()
// ⑤ 归属校验(§5.3):OPERATION_DAY 不可变,批量点查避免逐航班往返
val mains = flightState.findMainRows(ok.perRecordDay.keys)
ok.perRecordDay.forEach { (flid, day) ->
val existing = mains[flid] ?: return@forEach
if (existing.operationDay != null && existing.operationDay != day) {
throw ProtocolViolation(
"SAME_FLID_ACROSS_OPERATION_DAYS flid=$flid existing=${existing.operationDay} incoming=$day",
)
}
}
var written = 0
val events = mutableListOf<MsgEvent>()
ok.perRecordDay.forEach { (flid, day) ->
val record = body.records.first { it.flid == flid }
val existingMain = mains[flid]
val keepDeleted = existingMain?.state == FlightState.DELETED
if (keepDeleted) flags.add(SnapshotFlag.SCHD_REVIVE_CONFLICT) // §5.1 步骤 6:不恢复
val current = if (existingMain != null) flightState.loadFullSnapshot(flid) else null
val next = FlightStateEngine.snapshotState(
current = current,
record = record,
operationDay = day,
keepDeleted = keepDeleted,
)
when (flightState.persistFullState(next, msgId = head.msgId, now = Instant.now())) {
PersistOutcome.DAY_GUARD_VIOLATION ->
throw ProtocolViolation("operation-day guard violated flid=$flid")
else -> written++
}
events += snapshotEvents(next)
}
if (events.isNotEmpty()) msgEvents.insertAll(events)
// §7.2 目标形态:业务事务内预登记回填待办(提交后由 MessageProcessor 回填并删待办)
backfillTodo?.record(
BackfillTodoRepository.BackfillTask(
msgId = head.msgId, sndr = msg.meta.sndr, type = msg.meta.type,
styp = msg.meta.styp, seqn = msg.meta.seqn,
),
null,
)
written
}
logSnapshot(head, body, SnapshotResult.COMMITTED, upserted, flags, started)
ApplyResult.Succeeded
} catch (e: ProtocolViolation) {
logSnapshot(head, body, SnapshotResult.ROLLED_BACK, upserted = 0, flags, started)
ApplyResult.DeadProtocol(e.message ?: "protocol-violation", flags)
}
}
/** 状态事件:整态出站(§7.3 KAFKA_SCHD+ 变化通知(KAFKA_MSG)。 */
private fun snapshotEvents(next: FlightSnapshot): List<MsgEvent> {
// KAFKA_SCHD 整态:缺失集合输出空集 → 消费者删除旧值(§5.4/§7.3)
val payload = linkedMapOf<String, Any>(
"flid" to next.flid,
"stateVersion" to next.stateVersion,
"scalars" to next.scalars,
"collections" to next.collections,
)
val notify = mapper.writeValueAsString(mapOf("flid" to next.flid, "stateVersion" to next.stateVersion))
return listOf(
MsgEvent(
target = Targets.KAFKA_SCHD,
partitionKey = next.flid,
stateVersion = next.stateVersion,
payloadJson = mapper.writeValueAsString(payload),
),
MsgEvent(target = Targets.KAFKA_MSG, partitionKey = next.flid, stateVersion = next.stateVersion, payloadJson = notify),
)
}
/** §5.5 留痕:事务外追加,失败只记 error 不阻塞;scope 按记录归属运营日推导。 */
private fun logSnapshot(
head: ProcState,
body: ScheduleBody,
result: SnapshotResult,
upserted: Int,
flags: Set<SnapshotFlag>,
startedNanos: Long,
) {
runCatching {
val days = body.records.mapNotNull { opDay.compute(it.scalars["SODT"]) }
snapshotLog.append(
SnapshotLogEntry(
msgId = head.msgId,
recvAt = Instant.now(),
scopeStart = days.minOrNull() ?: LocalDate.now(),
scopeEnd = days.maxOrNull() ?: LocalDate.now(),
recs = body.records.size,
upserted = upserted,
durationMs = (System.nanoTime() - startedNanos) / 1_000_000,
result = result,
flags = flags,
),
)
}.onFailure { log.error("snap-log write failed (metric only) msgId={}", head.msgId, it) }
}
private companion object {
private val log = org.slf4j.LoggerFactory.getLogger(ScheduleProcessor::class.java)
}
}
@@ -1,175 +0,0 @@
package com.gzzn.omms.msgexchange.processing
import com.gzzn.omms.msgexchange.domain.DecodedMessage
import com.gzzn.omms.msgexchange.domain.flight.FlightStateEngine
import com.gzzn.omms.msgexchange.domain.ErrorClass
import com.gzzn.omms.msgexchange.domain.ProcState
import com.gzzn.omms.msgexchange.domain.ProcStatus
import com.gzzn.omms.msgexchange.domain.MsgEvent
import com.gzzn.omms.msgexchange.domain.MsgKind
import com.gzzn.omms.msgexchange.domain.Targets
import com.gzzn.omms.msgexchange.infra.persistence.BackfillTodoRepository
import com.gzzn.omms.msgexchange.infra.persistence.CminmsgInboxRepository
import com.gzzn.omms.msgexchange.infra.persistence.FlightFields
import com.gzzn.omms.msgexchange.infra.persistence.FlightFieldsJson
import com.gzzn.omms.msgexchange.infra.persistence.FlightSchdRepository
import com.gzzn.omms.msgexchange.infra.persistence.MsgEventRepository
import com.gzzn.omms.msgexchange.infra.persistence.PipelineTransactionManager
import com.gzzn.omms.msgexchange.infra.persistence.ProcStateRepository
import com.gzzn.omms.msgexchange.infra.persistence.ReqTrackRepository
import com.gzzn.omms.msgexchange.infra.retry.ProcFailure
import jakarta.inject.Singleton
/**
* staging(内存瞬态,崩溃从 raw 整包重放)→ PG 单事务原子“覆盖+按代差删+SQL CAS 推进+事件入队+SUCCEEDED”(I4/I5ACM2-28 定案)。
* U10/T07 占位安全化 + U08 统一失败迁移(ProcFailure):staging 未实装 → FAILED(UNSUPPORTED)+退避
* (可重放,绝不写终态);CAS 冲突 → FAILED(INFRA)+退避;达上限统一 DEAD(EXHAUSTED)。
*/
@Singleton
class SnapshotFlow(
private val procState: ProcStateRepository,
private val flightSchd: FlightSchdRepository,
private val msgEvents: MsgEventRepository,
private val reqTrack: ReqTrackRepository,
private val procFailure: ProcFailure,
private val txManager: PipelineTransactionManager,
private val inbox: CminmsgInboxRepository,
private val backfillTodo: BackfillTodoRepository? = null,
) {
private val log = org.slf4j.LoggerFactory.getLogger(SnapshotFlow::class.java)
fun publishSnapshot(head: ProcState, msg: DecodedMessage) {
val messageId = head.cminmsgsId.toString()
val staged = StageResult.stagingOf(msg)
if (staged is StageResult.Invalid) {
log.warn("staging not implemented -> FAILED(UNSUPPORTED) id={} reason={}", head.cminmsgsId, staged.reason)
procFailure.fail(head, ErrorClass.UNSUPPORTED, staged.reason)
return
}
val ok = staged as StageResult.Ok
val normalized = ok.flights
val day = ok.day
if (normalized.size > MAX_FLIGHTS_PER_SNAPSHOT) {
log.error("snapshot flights exceed limit -> DEAD(MALFORMED) id={} size={}", head.cminmsgsId, normalized.size)
procState.update(head.cminmsgsId, ProcStatus.DEAD, errorClass = ErrorClass.MALFORMED,
lastError = "flights-exceed-limit:${normalized.size}")
return
}
// v2 §5 事务流程:锁外只做解析与整包校验;取得 PIPELINE_LOCK 后在锁内
// 复核快照身份 → 读取当前代与当前航班态 → 计算 nextState → 写入 → 提交。
var replayNoOp = false
try {
txManager.inTransaction {
// 锁内复核快照身份:同一消息已成功提交 → 重放短路(不加版本、不重复发事件)
val gen = flightSchd.getGen(day)
if (gen?.lastMessageId == messageId) {
procState.update(head.cminmsgsId, ProcStatus.SUCCEEDED)
replayNoOp = true
return@inTransaction
}
val expected = gen?.version ?: 0L
val newFlids = normalized.map { it.first }.toSet()
val delFields = gen?.flids?.minus(newFlids) ?: emptySet()
val newVersion = expected + 1L
// 锁内读取当前航班态,计算 nextState(单写者互斥下读到的一定是已提交最新态)
val nextStates = normalized.map { (flid, fields) ->
val current = flightSchd.findNextStateByFlid(flid)
val commands = FlightStateEngine.commandsFromFields(flid, fields)
FlightStateEngine.apply(current, commands, messageId, bumpVersion = true)
}
flightSchd.persistNextStates(day, nextStates, snapshotReplace = true)
if (delFields.isNotEmpty()) {
flightSchd.deleteDiffByDay(day, delFields)
}
// 锁内 CAS:expected 即锁内刚读到的最新版本,仍失败属数据异常——
// 一律回滚进入可重试 FAILED(INFRA),绝不凭版本号推断“已经是我的提交”(v2 §5)
val casSuccess = flightSchd.putGenIfVersion(
day = day,
expected = expected,
newGen = FlightSchdRepository.GenMeta(
fday = day,
version = newVersion,
flids = newFlids,
lastMessageId = messageId,
),
)
if (!casSuccess) {
throw CasConflictException(
"gen-cas-conflict: expected=$expected msg=$messageId (lock-held CAS must not fail)",
)
}
val schdKind = msg.kind as? MsgKind.Schd
if (schdKind?.subtype == MsgKind.SchdSubtype.RESP) {
reqTrack.findOpenByKind("SCHD")?.let { req ->
reqTrack.markDone(req.reqId)
}
}
val events = nextStates.map { state ->
MsgEvent(
target = Targets.KAFKA_SCHD,
partitionKey = state.flid,
payloadJson = FlightFieldsJson.toJson(state.toFlightFields()),
)
}
if (events.isNotEmpty()) {
msgEvents.insertAll(events)
}
procState.update(head.cminmsgsId, ProcStatus.SUCCEEDED)
}
// 提交后补偿:重放短路同样补做回填(其待办可能仍在重试中)
safeBackfill(head, msg)
if (replayNoOp) {
log.info("snapshot replay no-op id={} day={}", head.cminmsgsId, day)
} else {
log.info("snapshot SUCCEEDED id={} day={} flights={}", head.cminmsgsId, day, normalized.size)
}
} catch (e: CasConflictException) {
log.warn("gen CAS conflict -> FAILED(INFRA) id={} msg={}", head.cminmsgsId, e.message)
procFailure.fail(head, ErrorClass.INFRA, e.message ?: "gen-cas-conflict")
}
}
private fun safeBackfill(head: ProcState, msg: DecodedMessage) {
try {
inbox.backfillOnSuccess(head.cminmsgsId, msg.meta.sndr, msg.meta.type, msg.meta.styp, msg.meta.seqn)
} catch (e: Exception) {
log.error("backfill failed after SUCCEEDED id={} (compensation required)", head.cminmsgsId, e)
backfillTodo?.record(
BackfillTodoRepository.BackfillTask(
cminmsgsId = head.cminmsgsId,
sndr = msg.meta.sndr,
type = msg.meta.type,
styp = msg.meta.styp,
seqn = msg.meta.seqn,
),
e.message ?: e.javaClass.simpleName,
) ?: log.warn("no backfill-todo repository bound; compensation NOT persisted id={}", head.cminmsgsId)
}
}
/** staging 结果(骨架)。 */
sealed interface StageResult {
data class Ok(val day: String, val flights: List<Pair<String, FlightFields>>) : StageResult
data class Invalid(val reason: String) : StageResult
companion object {
var parser: ((DecodedMessage) -> StageResult)? = null
fun stagingOf(msg: DecodedMessage): StageResult =
parser?.invoke(msg) ?: Invalid("staging-not-implemented(${msg.typeTag})") // TODO(阶段2)
}
}
}
class CasConflictException(message: String) : RuntimeException(message)
const val MAX_FLIGHTS_PER_SNAPSHOT = 10000
@@ -1,44 +0,0 @@
package com.gzzn.omms.msgexchange.processing.handlers
import com.fasterxml.jackson.databind.ObjectMapper
import com.gzzn.omms.msgexchange.codec.FlopPayload
import com.gzzn.omms.msgexchange.domain.DecodedMessage
import com.gzzn.omms.msgexchange.domain.Decision
import com.gzzn.omms.msgexchange.domain.FlightChange
import com.gzzn.omms.msgexchange.domain.MsgKind
import com.gzzn.omms.msgexchange.domain.SchdPush
import com.gzzn.omms.msgexchange.domain.flight.FlightStateEngine
import com.gzzn.omms.msgexchange.infra.persistence.FlightFieldsJson
import com.gzzn.omms.msgexchange.processing.Handler
import jakarta.inject.Singleton
/**
* FLOP-GTDT:登机门集合级快照替换(SIS §3.34;GTNO=0 清除)。
* 产出 FlightChange.fields["GTDT"] 为 JSON 数组,供 FlightStateEngine → persistNextStates 写入明细表。
*/
@Singleton
class GtdtHandler(
private val mapper: ObjectMapper = ObjectMapper(),
) : Handler {
override val kind: MsgKind = MsgKind.Flop("GTDT")
override fun decide(flightView: Map<String, Map<String, String>>, msg: DecodedMessage): Decision {
val body = msg.body as? FlopPayload
?: throw IllegalArgumentException("GTDT handler requires FlopPayload body")
val gtdtItems = body.collections["GTDT"] ?: emptyList()
val fields = linkedMapOf<String, String>()
fields["FLID"] = body.flid
body.scalars.forEach { (k, v) -> fields[k] = v }
fields["GTDT"] = mapper.writeValueAsString(gtdtItems)
val current = flightView[body.flid]?.let { FlightStateEngine.fromFlightFields(body.flid, it) }
val commands = FlightStateEngine.commandsFromFields(body.flid, fields)
val preview = FlightStateEngine.apply(current, commands, messageId = "", bumpVersion = false)
val payloadJson = FlightFieldsJson.toJson(preview.toFlightFields(mapper))
return Decision(
flightChanges = listOf(FlightChange(body.flid, fields)),
schdPush = listOf(SchdPush(body.flid, payloadJson)),
)
}
}