feat(api): add VehicleEvent.RawArchive sealed variant for raw cold-storage
新增 VehicleEvent.RawArchive 事件类型,承载一帧入站的原始字节,供 ArchiveEventSink 写冷存、后续迭代可回放。携带 command / infoType / rawBytes 三个字段,VIN 与 timestamps 沿用基接口约定。 同步更新两处穷尽 switch: - TopicRouter.route:RawArchive → topics.getRawArchive()(未来 Kafka 需要时会用到) - EnvelopeMapper.toEnvelope:只填 RawArchiveRef.size_bytes,payload oneof 留空 本期 Kafka sink 不处理 raw archive——KafkaEventSink.accepts(RawArchive) 返回 false, 原始字节只落 ArchiveStore,避免 Kafka 消息体被原始报文撑大。未来若接 URI 回填 (archive 写成功后把 URI 放进 Envelope.raw_archive 送 vehicle.raw.archive topic), 再放开过滤。 Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
@@ -57,6 +57,15 @@ public final class EnvelopeMapper {
|
||||
.setData(com.google.protobuf.ByteString.copyFrom(
|
||||
p.data() == null ? new byte[0] : p.data()))
|
||||
.build());
|
||||
case VehicleEvent.RawArchive ra -> {
|
||||
// RawArchive 原则上由 ArchiveEventSink 独占消费,本分支仅在有人显式把它送到
|
||||
// Kafka 时生效:不设 payload oneof,只填 raw_archive ref 里的 size_bytes,
|
||||
// 下游如需真正拉取字节要依赖 archive 写成功后回填的 URI(后续迭代)。
|
||||
int size = ra.rawBytes() == null ? 0 : ra.rawBytes().length;
|
||||
b.setRawArchive(com.lingniu.ingest.sink.mq.proto.RawArchiveRef.newBuilder()
|
||||
.setSizeBytes(size)
|
||||
.build());
|
||||
}
|
||||
}
|
||||
return b.build();
|
||||
}
|
||||
|
||||
@@ -42,6 +42,16 @@ public final class KafkaEventSink implements EventSink, AutoCloseable {
|
||||
return "kafka";
|
||||
}
|
||||
|
||||
/**
|
||||
* 拒绝 {@link VehicleEvent.RawArchive} —— 原始报文体积大、属于冷存域,本期由
|
||||
* {@code ArchiveEventSink} 独占处理。未来若需要将 raw archive URI 回填到 Kafka 的
|
||||
* {@code vehicle.raw.archive} topic,再放开此过滤并在 Envelope 里填 uri/checksum。
|
||||
*/
|
||||
@Override
|
||||
public boolean accepts(VehicleEvent event) {
|
||||
return !(event instanceof VehicleEvent.RawArchive);
|
||||
}
|
||||
|
||||
@Override
|
||||
public CompletableFuture<Void> publish(VehicleEvent event) {
|
||||
CompletableFuture<Void> cf = new CompletableFuture<>();
|
||||
|
||||
@@ -23,6 +23,7 @@ public final class TopicRouter {
|
||||
VehicleEvent.Heartbeat _ -> topics.getSession();
|
||||
case VehicleEvent.MediaMeta _ -> topics.getMediaMeta();
|
||||
case VehicleEvent.Passthrough _ -> topics.getAlarm();
|
||||
case VehicleEvent.RawArchive _ -> topics.getRawArchive();
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user