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ServerBase/Entity/Attribute/EntityAttributeTransactorBase.cs

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+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+
+using ServerCore; using ServerBase;
+
+
+using SESSION_ID = System.Int32;
+using WORLD_ID = System.UInt32;
+using META_ID = System.UInt32;
+using ENTITY_GUID = System.String;
+using ACCOUNT_ID = System.String;
+using OWNER_GUID = System.String;
+using USER_GUID = System.String;
+using CHARACTER_GUID = System.String;
+using ITEM_GUID = System.String;
+
+
+
+namespace ServerBase;
+
+public abstract partial class EntityAttributeTransactorBase<TEntityAttribute> : IEntityAttributeTransactor
+    where TEntityAttribute : EntityAttributeBase
+{
+    public enum TransactionState
+    {
+        None = 0,
+
+        New,        // 생성
+        Modify,     // 변경
+        Remove,     // 제거
+
+        Completed   // 처리 완료
+    }
+
+    private EntityBase m_owner;
+
+    private TEntityAttribute? m_cloned_entity_attribute_nullable;
+
+    private TransactionState m_transaction_state = TransactionState.None;
+
+    private readonly EntityRecorder m_entity_recorder;
+
+    private TEntityAttribute? m_origin_entity_attribute_nullable;
+
+
+    public EntityAttributeTransactorBase(EntityBase owner)
+    {
+        m_owner = owner;
+        m_entity_recorder = new EntityRecorder(owner);
+    }
+
+    public bool cloneFromOriginEntityAttribute(EntityAttributeBase fromOriginEntityAttribute)
+    {
+        m_cloned_entity_attribute_nullable = fromOriginEntityAttribute.onCloned() as TEntityAttribute;
+        if(null == m_cloned_entity_attribute_nullable)
+        {
+            var err_msg = $"m_cloned_entity_attribute_nullable is null !!! : toCloneTarget:{typeof(TEntityAttribute).Name} != OriginEntityAttribute:{fromOriginEntityAttribute.getTypeName()} - {getOwner().toBasicString()}";
+            Log.getLogger().error(err_msg);
+            return false;
+        }
+
+        m_cloned_entity_attribute_nullable.setCloned();
+        m_cloned_entity_attribute_nullable.bindEntityRecorder(m_entity_recorder);
+
+        m_origin_entity_attribute_nullable = fromOriginEntityAttribute as TEntityAttribute;
+
+        return true;
+    }
+
+    public bool isReadOnly()
+    {
+        NullReferenceCheckHelper.throwIfNull(m_cloned_entity_attribute_nullable, () => $"m_cloned_entity_attribute_nullable is null !!! - {getOwner().toBasicString()}");
+
+        if(true == m_cloned_entity_attribute_nullable.getAttributeState().isEmptyFlags())
+        {
+            return true;
+        }
+
+        return false;
+    }
+
+    public async Task<(Result, DynamoDbDocBase?)> makeDocBase()
+    {
+        NullReferenceCheckHelper.throwIfNull(m_cloned_entity_attribute_nullable, () => $"m_cloned_entity_attribute_nullable is null !!! - {getOwner().toBasicString()}");
+
+        (var result, var doc) = await m_cloned_entity_attribute_nullable.toDocBase();
+        if(result.isFail())
+        {
+            return (result, null);
+        }
+
+        return (result, doc);
+    }
+
+    public virtual void onClear()
+    {
+        m_cloned_entity_attribute_nullable?.onClear();
+
+        m_entity_recorder.reset();
+    }
+
+    public ENTITY_GUID getEntityGuid() => getOwner().getEntityGuid();
+
+    public virtual string toBasicString()
+    {
+        return $"{this.getTypeName()}, {m_cloned_entity_attribute_nullable?.toBasicString()}, {getOwner().toBasicString()}";
+    }
+}