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feat: enforce canonical container identity across regions

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This commit is contained in:
ouyangxq
2026-08-31 12:13:20 +08:00
parent b386f35ab4
commit 942dbace19
78 changed files with 1203 additions and 730 deletions
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event-bridge-service/src/main/java/com/baiyue/eventbridge/service/EventInboxService.java
+31 -6
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@@ -45,6 +45,11 @@ public class EventInboxService {
if (existing != null) {
return duplicateOrConflict(existing, envelope);
}
String idempotencyKey = idempotencyKey(envelope);
BridgeInbox sameBusinessEvent = inboxStore.findByIdempotencyKey(idempotencyKey);
if (sameBusinessEvent != null) {
return duplicateBusinessEventOrConflict(sameBusinessEvent, envelope);
}
BridgeInbox inbox = toInbox(envelope);
try {
inboxStore.insert(inbox);
@@ -52,13 +57,25 @@ public class EventInboxService {
return new EventReceiveResult(envelope.eventId(), "已接收", inbox.getReceivedAt());
} catch (DuplicateKeyException exception) {
BridgeInbox concurrent = inboxStore.findByEventId(envelope.eventId());
if (concurrent == null) concurrent = inboxStore.findByIdempotencyKey(idempotencyKey);
if (concurrent == null) {
throw exception;
}
return duplicateOrConflict(concurrent, envelope);
return Objects.equals(concurrent.getEventId(), envelope.eventId())
? duplicateOrConflict(concurrent, envelope)
: duplicateBusinessEventOrConflict(concurrent, envelope);
}
}
private EventReceiveResult duplicateBusinessEventOrConflict(BridgeInbox existing, EventEnvelope envelope) {
if (!sameBusinessEvent(existing, envelope)) {
metrics.recordReceive(envelope, EventBridgeMetrics.ReceiveResult.CONFLICT);
throw new IllegalArgumentException("相同eventKey对应的事件负载不一致，拒绝柜号或事实漂移");
}
metrics.recordReceive(envelope, EventBridgeMetrics.ReceiveResult.DUPLICATE);
return new EventReceiveResult(existing.getEventId(), "重复", existing.getReceivedAt());
}
private EventReceiveResult duplicateOrConflict(BridgeInbox existing, EventEnvelope envelope) {
if (!sameEnvelope(existing, envelope)) {
metrics.recordReceive(envelope, EventBridgeMetrics.ReceiveResult.CONFLICT);
@@ -69,6 +86,13 @@ public class EventInboxService {
}
private boolean sameEnvelope(BridgeInbox existing, EventEnvelope envelope) {
return sameBusinessEvent(existing, envelope)
&& Objects.equals(normalizeOccurredAt(existing.getOccurredAt()), normalizeOccurredAt(envelope.occurredAt()))
&& Objects.equals(existing.getTraceId(), envelope.traceId())
&& Objects.equals(existing.getCausationId(), envelope.causationId());
}
private boolean sameBusinessEvent(BridgeInbox existing, EventEnvelope envelope) {
return existing.getPayloadHash() != null
&& existing.getPayloadHash().equalsIgnoreCase(envelope.payloadHash())
&& Objects.equals(existing.getEventType(), envelope.eventType())
@@ -80,16 +104,13 @@ public class EventInboxService {
&& Objects.equals(existing.getAggregateId(), envelope.aggregateId())
&& Objects.equals(existing.getAggregateVersion(), envelope.aggregateVersion())
&& Objects.equals(existing.getHandoverVersion(), envelope.handoverVersion())
&& Objects.equals(normalizeOccurredAt(existing.getOccurredAt()), normalizeOccurredAt(envelope.occurredAt()))
&& Objects.equals(existing.getTraceId(), envelope.traceId())
&& Objects.equals(existing.getCorrelationId(), envelope.correlationId())
&& Objects.equals(existing.getCausationId(), envelope.causationId());
&& Objects.equals(existing.getCorrelationId(), envelope.correlationId());
}
private BridgeInbox toInbox(EventEnvelope envelope) {
BridgeInbox inbox = new BridgeInbox();
inbox.setEventId(envelope.eventId());
inbox.setIdempotencyKey(envelope.sourceRegion() + ":" + envelope.eventId());
inbox.setIdempotencyKey(idempotencyKey(envelope));
inbox.setEventType(envelope.eventType());
inbox.setEventVersion(envelope.eventVersion());
inbox.setSourceRegion(envelope.sourceRegion().name());
@@ -117,4 +138,8 @@ public class EventInboxService {
private static Instant normalizeOccurredAt(Instant value) {
return value == null ? null : value.truncatedTo(ChronoUnit.MILLIS);
}
private static String idempotencyKey(EventEnvelope envelope) {
return envelope.sourceRegion() + ":" + envelope.correlationId();
}
}