feat(observability): U12 可观测底座(ACM2-10 U12/R05/N31b)
- logback:logstash 通道先加 AsyncAppender(queueSize 4096、neverBlock、discardingThreshold 0) ——logstash 不可达不阻塞业务线程(N31b 顺序约束:先降级再补日志);MDC 增加 traceId/target - 结构化日志 + MDC traceId(TraceLog.withTrace=cminmsgsId/eventId): InboxService 收报 INFO;MessageProcessor SUCCEEDED/SKIPPED INFO、FAILED/解码失败 WARN、 DEAD(MALFORMED/毒丸/EXHAUSTED) ERROR;SnapshotFlow staging/CAS WARN、快照成功 INFO; Dispatcher 发送 DEBUG、逐条/整批重试 WARN、DEAD(DLQ) ERROR、flushSchd 批次 INFO; ReplayService 重放 INFO/非法类 WARN;PipelineLifecycle 起停 INFO - 自定义健康指示器(infra/health):redis-flight-store / kafka-delivery——BeanProvider 可选解析, 缺 bean(未 stub 也未实装)报 DOWN 而非启动失败;/health 聚合 - 保留:micrometer 队列深度/投递延迟 gauge 依赖版本选型(micronaut-micrometer 与平台 BOM 5.1.3 对齐待锁),随数据层/真实 client 批次补;U13 毒丸超时告警与 DLQ 巡检入口仍属 WP2
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@@ -1,6 +1,7 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<!-- ACMA-8/ACMA-6:logstash TCP JSON 通道保留(字段兼容现网)+ MDC traceId -->
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<!-- U03/N13:logback 直接读环境变量(前缀 MSGX_LOGSTASH_*),与 application.yml 不再双定义 -->
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<!-- U12/N31b(顺序约束):先加 Async + neverBlock 降级,再补热路径日志——
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否则 logstash 不可达时同步 TCP 发送会反向阻塞业务线程 -->
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<configuration>
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<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
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<encoder>
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@@ -8,17 +9,27 @@
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</encoder>
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</appender>
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<appender name="LOGSTASH" class="net.logstash.logback.appender.LogstashTcpSocketAppender">
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<appender name="LOGSTASH_SYNC" class="net.logstash.logback.appender.LogstashTcpSocketAppender">
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<destination>${MSGX_LOGSTASH_HOST:-127.0.0.1}:${MSGX_LOGSTASH_PORT:-5044}</destination>
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<encoder class="net.logstash.logback.encoder.LogstashEncoder">
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<includeMdcKeyName>traceId</includeMdcKeyName>
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<includeMdcKeyName>target</includeMdcKeyName>
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</encoder>
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<reconnectionDelay>10 seconds</reconnectionDelay>
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</appender>
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<!-- U12:异步 + neverBlock——队列满即丢弃(降级优先保业务线程),不阻塞热路径 -->
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<appender name="ASYNC_LOGSTASH" class="ch.qos.logback.classic.AsyncAppender">
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<queueSize>4096</queueSize>
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<discardingThreshold>0</discardingThreshold>
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<neverBlock>true</neverBlock>
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<includeCallerData>false</includeCallerData>
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<appender-ref ref="LOGSTASH_SYNC"/>
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</appender>
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<root level="INFO">
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<appender-ref ref="STDOUT"/>
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<appender-ref ref="LOGSTASH"/>
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<appender-ref ref="ASYNC_LOGSTASH"/>
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</root>
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<logger name="com.gzzn.omms.msgexchange.nextgen" level="DEBUG"/>
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