perf[buffer]: 自定义私有协议格式，可以针对性的对存在性能瓶颈的数据结构做特定优化

protocol/src/test/java/com/zfoo/protocol/buffer/ByteBufUtilsTest.java

@@ -13,6 +13,9 @@
 
 package com.zfoo.protocol.buffer;
 
+import com.zfoo.protocol.ProtocolManager;
+import com.zfoo.protocol.buffer.model.BigDataPacket;
+import com.zfoo.protocol.util.StringUtils;
 import io.netty.buffer.ByteBuf;
 import io.netty.buffer.ByteBufAllocator;
 import io.netty.buffer.Unpooled;
@@ -21,6 +24,9 @@ import org.junit.Assert;
 import org.junit.Ignore;
 import org.junit.Test;
 
+import java.util.Arrays;
+import java.util.Set;
+
 /**
  * @author godotg
  * @version 3.0
@@ -162,4 +168,24 @@ public class ByteBufUtilsTest {
         }
     }
 
+    @Ignore
+    @Test
+    public void bigDataTest() {
+        ProtocolManager.initProtocol(Set.of(BigDataPacket.class));
+
+        var bigDataPact = new BigDataPacket();
+        Arrays.fill(bigDataPact.a, 99);
+
+        var buffer = new UnpooledHeapByteBuf(ByteBufAllocator.DEFAULT, 100, 100_0000);
+
+        long startTime = System.currentTimeMillis();
+        for (int i = 0; i < 10_0000; i++) {
+            buffer.clear();
+            ProtocolManager.write(buffer, bigDataPact);
+            var newPacket = ProtocolManager.read(buffer);
+        }
+
+        System.out.println(StringUtils.format("[zfoo][size:{}] [time:{}]", buffer.writerIndex(), System.currentTimeMillis() - startTime));
+    }
+
 }

protocol/src/test/java/com/zfoo/protocol/buffer/model/BigDataPacket.java

@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2020 The zfoo Authors
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed
+ * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and limitations under the License.
+ */
+
+package com.zfoo.protocol.buffer.model;
+
+import com.zfoo.protocol.IPacket;
+import com.zfoo.protocol.registration.anno.Protocol;
+
+/**
+ * @author godotg
+ * @version 3.0
+ */
+@Protocol(id = 1000)
+public class BigDataPacket implements IPacket {
+
+    public int[] a = new int[10_0000];
+
+}