1.增加包长度的校验，后续要改掉此常量。

skywalking-server/src/main/java/com/ai/cloud/skywalking/reciever/handler/CollectionServerDataHandler.java

@@ -4,13 +4,15 @@ import com.ai.cloud.skywalking.reciever.buffer.DataBufferThreadContainer;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.channel.SimpleChannelInboundHandler;
 
+import static com.ai.cloud.skywalking.reciever.conf.Config.Persistence.*;
+
 public class CollectionServerDataHandler extends SimpleChannelInboundHandler<byte[]> {
 
     @Override
     protected void channelRead0(ChannelHandlerContext ctx, byte[] msg) throws Exception {
         Thread.currentThread().setName("ServerReceiver");
         // 当接受到这条消息的是空，则忽略
-        if (msg != null && msg.length >= 0) {
+        if (msg != null && msg.length >= 0 && msg.length < MAX_STORAGE_SIZE_PER_TIME) {
             DataBufferThreadContainer.getDataBufferThread().saveTemporarily(msg);
         }
     }