feat(processing): 实现自有 PostgreSQL 运营航班权威存储与单事务闭环 (ACM2-28)

- FS1: 增加 Flyway 迁移 V1.1.0__flight_schd.sql,创建 FLIGHT_SCHD 与 SCHD_GEN
- FS2: 实现 FlightSchdRepository 接口及 JdbcFlightSchdRepository 与 StubFlightSchd,增强 JdbcOps 事务管理
- FS3: 扩展 MessageProcessor 事务 2 与按 FLID 点查视图,合并变更、事件与终态入单事务提交
- FS4: SnapshotFlow SQL 化(批处理 upsert、域内差删、SQL CAS 推进与熔断保护),JobExecutor 接入 PG 清场删除
- FS5: 彻底退役 Redis 权威与写路径,移除 FlightRedisClient、Lua 脚本、健康指示器与配置残留
- FS6: 补齐 U09/U29 不变量门禁(崩溃幂等、CAS 防并发、ADFT 存活保障、非 UTC JVM/会话时区无漂移)与 FlywayMigrationTest
- FS7: 交付影子对拍比较内核 FlightStoreDiffTool 与单元测试
- FS8: 全面回改 decision-flight-state、architecture、design、user-stories 权威文档与规范
This commit is contained in:
windyboy
2026-09-07 16:12:00 +08:00
parent dd4bbc86ca
commit 7b7b61f100
37 changed files with 2037 additions and 382 deletions
@@ -11,7 +11,7 @@ import com.gzzn.omms.msgexchange.domain.MsgKind
interface Handler {
val kind: MsgKind
/** 在线状态以只读快照传入(阶段 A 读 Redis 权威、阶段 B 读 FLIGHT_STATE,由调用方装配)。 */
/** 在线状态以只读视图传入(阶段 A 点查自有 PG FLIGHT_SCHD,由调用方装配ACM2-28 定案)。 */
fun decide(flightView: Map<String, String>, msg: DecodedMessage): Decision
}
@@ -11,7 +11,8 @@ 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.redis.FlightRedisClient
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
@@ -20,7 +21,7 @@ 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 全部 Redis 写在本线程(I5),且先于事件创建(I2 happens-before)。
* 阶段 A 运营航班 FLIGHT_SCHD 与待发事件、终态同事务原子提交(I2/I5,ACM2-28 定案)。
*/
@Singleton
class Pump(
@@ -114,12 +115,25 @@ class MessageProcessor(
private val msgEvents: MsgEventRepository,
private val codecHolder: CodecHolder,
private val handlers: HandlerHolder,
private val redis: FlightRedisClient,
private val flightSchd: FlightSchdRepository,
private val snapshotFlow: SnapshotFlow,
private val procFailure: ProcFailure,
private val props: PipelineProps,
private val txManager: PipelineTransactionManager,
) {
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) {
@@ -176,8 +190,7 @@ class MessageProcessor(
return
}
}
// 快照消息走专属流程(流程 4staging→Lua→putGenIfVersion CAS 同事务)
// 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
@@ -193,23 +206,35 @@ class MessageProcessor(
return
}
val decision = handler.decide(redis.hgetAllFlightInfo(), decoded) // 纯函数
if (props.phase == PipelineProps.Phase.A) {
// 阶段 A:主泵线程先写 Redis(幂等),先于事件创建(I2);TODO: redisApply(flightChanges)
val candidateFlids = extractCandidateFlids(decoded)
val flightView = if (candidateFlids.isNotEmpty()) {
flightSchd.findByFlids(candidateFlids)
} else {
emptyMap()
}
// 事务 2(自有 PG 内原子):事件 + SUCCEEDED(实装后 @Transactional);
// CMINMSGS 回填 = 共享信箱外部副作用(最终一致,ACM2-12);
// 静态主数据(refUpserts)同自有 PG 但弱事务独立提交(21 类 REF_MASTER)。
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.fltrJson)) }
}
msgEvents.insertAll(events)
txManager.inTransaction {
if (decision.flightChanges.isNotEmpty()) {
flightSchd.upsertIncremental(decision.flightChanges)
}
if (events.isNotEmpty()) {
msgEvents.insertAll(events)
}
procState.update(head.cminmsgsId, ProcStatus.SUCCEEDED)
}
// 提交后:backfill CMINMSGS(共享信箱外部副作用,补偿链路)
inbox.backfillOnSuccess(head.cminmsgsId, decoded.meta.sndr, decoded.meta.type, decoded.meta.styp, decoded.meta.seqn)
procState.update(head.cminmsgsId, ProcStatus.SUCCEEDED)
log.info("SUCCEEDED id={} events={}", head.cminmsgsId, events.size)
// 阶段 BflightState.apply(decision.flightChanges) 进入同一事务;投影事件(ES/REDIS)追加。
log.info("SUCCEEDED id={} events={} flightChanges={}", head.cminmsgsId, events.size, decision.flightChanges.size)
}
}
@@ -4,59 +4,114 @@ import com.gzzn.omms.msgexchange.domain.DecodedMessage
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.CminmsgInboxRepository
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.RefDataRepository
import com.gzzn.omms.msgexchange.infra.redis.FlightRedisClient
import com.gzzn.omms.msgexchange.infra.redis.RedisScript
import com.gzzn.omms.msgexchange.infra.persistence.ReqTrackRepository
import com.gzzn.omms.msgexchange.infra.retry.ProcFailure
import jakarta.inject.Singleton
/**
* ACMA-8 流程 4:日计划快照(generation,主泵内执行)。
* staging(内存瞬态,崩溃从 raw 整包重放)→ Lua 原子“覆盖+按代差删”(I4/I5)
* → putGenIfVersion CAS + SUCCEEDED(重放幂等,版本不二次自增——恢复协议细节见 U09)。
* 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 refData: RefDataRepository,
private val redis: FlightRedisClient,
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 log = org.slf4j.LoggerFactory.getLogger(SnapshotFlow::class.java)
fun publishSnapshot(head: ProcState, msg: DecodedMessage) {
// 1) staging:流式解析 + 整包校验(TODO(阶段2): 流式 codec;千级 FLTR 为 MB 级,内存瞬态)
val staged = StageResult.stagingOf(msg) // 骨架:TODO 解析 FLTR 集与重组(KEEP 现役 MAFL/登机桥规则)
// 1) staging:流式解析 + 整包校验(内存瞬态,崩溃从 raw 整包重放
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) // U10:未实装 → 可重放,非终态
return
}
val normalized = (staged as StageResult.Ok).flights // (flid, payloadJson)
val ok = staged as StageResult.Ok
val normalized = ok.flights // (flid, payloadJson)
val day = ok.day
// 2) 发布:Lua 原子覆盖 + 按代差删(删除集 = gen.flids − 新代,ADFT 自动存活
val day = staged.day
val gen = refData.getGen(day)
val newFlids = normalized.map { it.first }
val delFields = gen?.flids?.minus(newFlids.toSet()) ?: emptyList()
redis.eval(RedisScript.SNAPSHOT_REPLACE, setPairs = normalized, delFields = delFields)
// 3) 事务:putGen CAS + SUCCEEDED(实装后同 @Transactional;CAS 失败=并发,串行泵下不应发生→告警)
// 内存与超大包熔断防御(ACM2-28 评论 4 项 3
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:${normalized.size}")
return
}
// 2) 准备代元数据与差集(删除集 = gen.flids − 新代,ADFT 自动存活)
val gen = flightSchd.getGen(day)
val expected = gen?.version ?: 0L
if (!refData.putGenIfVersion(day, expected, RefDataRepository.GenMeta(newFlids, expected + 1))) {
// 重放路径:version 已是目标值 → no-op 视为成功
val again = refData.getGen(day)
if (again == null || again.version != expected + 1) {
log.warn("gen CAS conflict -> FAILED(INFRA) id={}", head.cminmsgsId)
procFailure.fail(head, ErrorClass.INFRA, "gen-cas-conflict") // N06/N28:带退避,禁止紧循环
return
val newFlids = normalized.map { it.first }.toSet()
val delFields = gen?.flids?.minus(newFlids) ?: emptySet()
val newVersion = expected + 1L
// 3) 自有 PG 单事务原子提交(ACM2-28 定案:覆盖新代 + 域内差删 + SQL CAS + 事件 + SUCCEEDED
try {
txManager.inTransaction {
// 覆盖新代全量:强行声明 FDAY 归属(JDBC batch 批处理)
flightSchd.upsertSnapshotBatch(day, normalized)
// 按代差删域化:仅删除 FDAY = day 且在 delFields 中的记录(ADFT 与跨代已迁移行存活)
if (delFields.isNotEmpty()) {
flightSchd.deleteDiffByDay(day, delFields)
}
// SQL CAS 版本推进(防双写断言)
val casSuccess = flightSchd.putGenIfVersion(
day = day,
expected = expected,
newGen = FlightSchdRepository.GenMeta(fday = day, version = newVersion, flids = newFlids),
)
if (!casSuccess) {
// 重放路径:version 已是目标值 → no-op 视为成功,否则为 CAS 冲突
val again = flightSchd.getGen(day)
if (again == null || again.version != newVersion) {
throw CasConflictException("gen-cas-conflict: expected=$expected current=${again?.version}")
}
}
// RESP 匹配 REQ_TRACK -> DONE
val schdKind = msg.kind as? MsgKind.Schd
if (schdKind?.subtype == MsgKind.SchdSubtype.RESP) {
reqTrack.findOpenByKind("SCHD")?.let { req ->
reqTrack.markDone(req.reqId)
}
}
// 构造并批量写入 schd 投递事件
val events = normalized.map { (flid, json) ->
MsgEvent(target = Targets.KAFKA_SCHD, partitionKey = flid, payloadJson = json)
}
if (events.isNotEmpty()) {
msgEvents.insertAll(events)
}
// 终态置 SUCCEEDED
procState.update(head.cminmsgsId, ProcStatus.SUCCEEDED)
}
// 提交后:backfill CMINMSGS(外部副作用,补偿保障)
inbox.backfillOnSuccess(head.cminmsgsId, msg.meta.sndr, msg.meta.type, msg.meta.styp, msg.meta.seqn)
log.info("snapshot SUCCEEDED id={} day={} flights={}", head.cminmsgsId, day, normalized.size)
} catch (e: CasConflictException) {
log.warn("gen CAS conflict -> FAILED(INFRA) id={} msg={}", head.cminmsgsId, e.message)
procFailure.fail(head, ErrorClass.INFRA, e.message ?: "gen-cas-conflict")
}
procState.update(head.cminmsgsId, ProcStatus.SUCCEEDED)
log.info("snapshot SUCCEEDED id={} day={} flights={}", head.cminmsgsId, day, normalized.size)
}
/** staging 结果(骨架)。 */
@@ -65,8 +120,12 @@ class SnapshotFlow(
data class Invalid(val reason: String) : StageResult
companion object {
var parser: ((DecodedMessage) -> StageResult)? = null
fun stagingOf(msg: DecodedMessage): StageResult =
Invalid("staging-not-implemented(${msg.typeTag})") // TODO(阶段2)
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