完成单机TEST统一入口与可靠投递回归收尾

common-web/src/main/java/com/baiyue/common/web/EventDeliveryFailure.java

@@ -42,7 +42,8 @@ public class EventDeliveryFailure extends IllegalStateException {
                 && ("NoFallbackAvailableException".equals(current.getClass().getSimpleName())
                     || "No fallback available.".equals(current.getMessage()))) current = current.getCause();
         String message;
-        if (current instanceof FeignException http) message = "HTTP " + http.status();
+        if (current instanceof feign.codec.DecodeException) message = "Invalid consumer response contract";
+        else if (current instanceof FeignException http) message = "HTTP " + http.status();
         else if (current instanceof JsonProcessingException) message = "Invalid event JSON";
         else message = current.getMessage() == null ? "unknown" : current.getMessage();
         String text = current.getClass().getSimpleName() + ": " + message;

common-web/src/main/java/com/baiyue/common/web/EventDeliveryObservation.java

@@ -19,6 +19,7 @@ public final class EventDeliveryObservation {
     public static String errorCode(Throwable error, boolean permanent, boolean requestStarted) {
         Set<Throwable> seen = Collections.newSetFromMap(new IdentityHashMap<>());
         for (Throwable cause = error; cause != null && seen.add(cause); cause = cause.getCause()) {
+            if (cause instanceof feign.codec.DecodeException) return "INVALID_RESPONSE";
             if (cause instanceof FeignException http && http.status() >= 100 && http.status() <= 599) {
                 return "HTTP_" + http.status();
             }

common-web/src/main/java/com/baiyue/common/web/EventDeliveryObservationAutoConfiguration.java

@@ -5,6 +5,7 @@ import com.baiyue.common.core.outbox.EventDeliveryProducer;
 import io.micrometer.core.instrument.MeterRegistry;
 import org.springframework.boot.autoconfigure.AutoConfiguration;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.jdbc.JdbcTemplateAutoConfiguration;
 import org.springframework.boot.autoconfigure.jdbc.DataSourceTransactionManagerAutoConfiguration;
 import org.springframework.context.annotation.Bean;
@@ -13,6 +14,7 @@ import org.springframework.transaction.PlatformTransactionManager;
 
 @AutoConfiguration(after = {JdbcTemplateAutoConfiguration.class, DataSourceTransactionManagerAutoConfiguration.class})
 @ConditionalOnBean(EventDeliveryProducer.class)
+@ConditionalOnClass(name = "org.springframework.jdbc.core.JdbcTemplate")
 public class EventDeliveryObservationAutoConfiguration {
     @Bean
     EventDeliveryJournal eventDeliveryJournal(JdbcTemplate jdbc, PlatformTransactionManager manager) {