修复当nacos开启时导致的IndexOutOfBoundsException异常

austin-handler/src/main/java/com/java3y/austin/handler/receiver/kafka/ReceiverStart.java

@@ -1,11 +1,9 @@
 package com.java3y.austin.handler.receiver.kafka;
 
-import com.alibaba.fastjson.JSON;
 import com.java3y.austin.handler.utils.GroupIdMappingUtils;
+import com.java3y.austin.support.constans.MessageQueuePipeline;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.kafka.clients.consumer.ConsumerRecord;
 import org.apache.kafka.common.header.Header;
-import com.java3y.austin.support.constans.MessageQueuePipeline;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
@@ -14,8 +12,6 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.kafka.annotation.KafkaListenerAnnotationBeanPostProcessor;
 import org.springframework.kafka.config.ConcurrentKafkaListenerContainerFactory;
 import org.springframework.kafka.core.ConsumerFactory;
-import org.springframework.kafka.listener.ContainerProperties;
-import org.springframework.kafka.listener.adapter.RecordFilterStrategy;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.PostConstruct;
@@ -40,6 +36,9 @@ public class ReceiverStart {
     @Autowired
     private ConsumerFactory consumerFactory;
 
+    @Value("${austin.nacos.enabled}")
+    private Boolean nacosEnabled;
+
     /**
      * receiver的消费方法常量
      */
@@ -60,7 +59,13 @@ public class ReceiverStart {
      */
     @PostConstruct
     public void init() {
-        for (int i = 0; i < groupIds.size(); i++) {
+        int total = groupIds.size();
+        if (nacosEnabled) {
+            // 当nacos开启时 会导致Receiver提前加载 所以这里getBean次数-1
+            // nacos issue: https://github.com/nacos-group/nacos-spring-project/issues/249
+            total -= 1;
+        }
+        for (int i = 0; i < total; i++) {
             context.getBean(Receiver.class);
         }
     }
@@ -74,8 +79,7 @@ public class ReceiverStart {
             if (element instanceof Method) {
                 String name = ((Method) element).getDeclaringClass().getSimpleName() + "." + ((Method) element).getName();
                 if (RECEIVER_METHOD_NAME.equals(name)) {
-                    attrs.put("groupId", groupIds.get(index));
-                    index++;
+                    attrs.put("groupId", groupIds.get(index++));
                 }
             }
             return attrs;