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ServerCommon/Entity/Attribute/PartyServerAttribute.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Collections.Concurrent;
+
+
+using ServerCore; using ServerBase;
+using ServerCommon.Cache;
+
+
+namespace ServerCommon;
+
+
+public class PartyServerAttribute : EntityAttributeBase, ICopyEntityAttributeFromCache
+{
+    private ConcurrentBag<string> m_party_servers { get; set; }= new();
+
+    public PartyServerAttribute(EntityBase owner) : base(owner)
+    {
+    }
+    
+    public override async Task<Result> onInit() => await Task.FromResult(new Result());
+    
+    public override void onClear()
+    {
+        m_party_servers.Clear();
+
+        getAttributeState().reset();
+    }
+
+    public override EntityAttributeBase onCloned()
+    {
+        var cloned = new PartyServerAttribute(getOwner());
+
+        foreach (var server in m_party_servers)
+        {
+            cloned.m_party_servers.Add(server);
+        }
+        
+        return cloned;
+    }
+
+    public ConcurrentBag<string> getPartyServers() => m_party_servers;
+
+    public void addPartyServer(string server_name) => m_party_servers.Add(server_name);
+
+    public void deleteServer(string delete_server)
+    {
+        var new_bag = new ConcurrentBag<string>();
+        foreach (var server in m_party_servers)
+        {
+            if (server == delete_server) continue;
+            new_bag.Add(server);
+        }
+
+        m_party_servers = new_bag;
+    }
+    
+    public bool copyEntityAttributeFromCache(CacheBase? cacheBase)
+    {
+        var party_server_cache = cacheBase as PartyServerCache;
+        if(null == party_server_cache)
+        {
+            var err_msg = $"Failed to copyEntityAttributeFromCache() !!!, party_cache is null :{nameof(PartyServerCache)}";
+            Log.getLogger().error(err_msg);
+            return false;
+        }
+
+        //=====================================================================================
+        // Cache => Attribute
+        //=====================================================================================
+        m_party_servers.Clear();
+        foreach (var server in party_server_cache.PartyServers)
+        {
+            m_party_servers.Add(server);
+        }
+
+        return true;
+    }
+    
+    public bool copyEntityAttributeFromAttribute(PartyServerAttribute from_attribute)
+    {
+        //=====================================================================================
+        // Attribute => Attribute
+        //=====================================================================================
+        m_party_servers.Clear();
+        foreach (var server in from_attribute.getPartyServers())
+        {
+            m_party_servers.Add(server);
+        }
+
+        return true;
+    }
+    
+    public override IEntityAttributeTransactor onNewEntityAttributeTransactor()
+    {
+        return new PartyServerAttributeTransactor(getOwner());
+    }
+
+    public override async Task<(Result, DynamoDbDocBase?)> toDocBase(bool isForQuery = true)
+    {
+        await Task.CompletedTask;
+
+        return (new Result(), null);
+    }
+}
+
+public class PartyServerAttributeTransactor : EntityAttributeTransactorBase<PartyMemberAttribute>, ICopyEntityAttributeTransactorFromEntityAttribute
+{
+    public PartyServerAttributeTransactor(EntityBase owner) : base(owner) 
+    { 
+    }
+
+    public bool copyEntityAttributeTransactorFromEntityAttribute(EntityAttributeBase entityAttributeBase)
+    {
+        string err_msg;
+
+        var copy_from_party_server_attribute = entityAttributeBase as PartyServerAttribute;
+        if (null == copy_from_party_server_attribute)
+        {
+            err_msg = $"Failed to copyEntityAttributeTransactorFromEntityAttribute() !!!, copy_from_party_server_attribute is null :{nameof(PartyServerAttribute)}";
+            Log.getLogger().error(err_msg);
+            return false;
+        }
+
+        var copy_to_party_server_attribute = getClonedEntityAttribute() as PartyServerAttribute;
+        if (null == copy_to_party_server_attribute)
+        {
+            err_msg = $"Failed to copyEntityAttributeTransactorFromEntityAttribute() !!!, copy_to_party_server_attribute is null :{nameof(PartyServerAttribute)}";
+            Log.getLogger().error(err_msg);
+            return false;
+        }
+
+        copy_to_party_server_attribute.copyEntityAttributeFromAttribute(copy_from_party_server_attribute);
+        
+        return true;
+    }
+}