public static async ETTask <T> Create <T>(this RedisEventSolverComponent self, T entity) where T : ComponentWithId
{
if (self.isDebug)
{
OtherHelper.LogCallStackMessage("Create");
}
var result = await self.cacheProxyComponent.Create(entity);
T returnData = default;
if (result != default)
{
var msg = CacheHelper.ConvertRedisPublish2Message(entity.Id, IdGenerater.AppId);
await self.redisPubClient.GetSubscriber().PublishAsync(self.channelCreateKey, msg);
// 誰創的誰就是物件的擁有者
// 如果是自己產生的事件循環自己管，即你用系統CreateWithId產生的有事件循環，自己new的沒有，都依自己傳來的entity怎麼生的
self.Data[entity.Id] = entity;
self.mineSet.Add(entity.Id);
returnData = entity;
// 觸發事件
self.onRefresh?.Invoke(entity.Id);
self.onCreate?.Invoke(entity.Id);
}
return(returnData);
}
/// <summary>
/// 重新載入Cache裡的資料到記憶體
/// 目的是當某個進程被開啟後要把現在Redis有的資料載入進來
/// </summary>
/// <param name="self"></param>
/// <returns></returns>
public static async ETTask Reload(this RedisEventSolverComponent self)
{
var list = await self.cacheProxyComponent.GetAllIds(self.collectionName);
var database = self.redisClient.GetDatabase();
var tasks = new List <Task <HashEntry[]> >(list.Count);
var batch = list.Aggregate(database.CreateBatch(), (pipeline, id) =>
{
tasks.Add(pipeline.HashGetAllAsync($"{self.collectionName}:{id}"));
return(pipeline);
});
batch.Execute();
var results = await Task.WhenAll(tasks);
for (int i = 0; i < results.GetLength(0); i++)
{
var result = results[i];
if (result.Length != 0)
{
var doc = CacheHelper.Deserialize(self.type, result);
self.Write(list[i], (ComponentWithId)BsonSerializer.Deserialize(doc, self.type));
}
}
self.onRefresh?.Invoke(null);
}
public static async ETTask <T> Update <T>(this RedisEventSolverComponent self, T entity) where T : ComponentWithId
{
if (self.isDebug)
{
OtherHelper.LogCallStackMessage("Update");
}
var result = await self.cacheProxyComponent.UpdateById(entity);
T returnData = default;
if (result != default)
{
var msg = CacheHelper.ConvertRedisPublish2Message(entity.Id, IdGenerater.AppId);
await self.redisPubClient.GetSubscriber().PublishAsync(self.channelUpdateKey, msg);
// 保證底層Data的Reference一致
self.Write(entity.Id, entity);
returnData = (T)self.Data[entity.Id];
// 觸發事件
self.onRefresh?.Invoke(entity.Id);
self.onUpdate?.Invoke(entity.Id);
}
return(returnData);
}
public void Awake(long gateSessionId)
{
MemorySync = Game.Scene.GetComponent <CacheProxyComponent>().GetMemorySyncSolver <Player>();
MemorySync.onUpdate += OnPlayerUpdated;
this.IsDisconnect = false;
this.GateSessionActorId = gateSessionId;
}
public static void Awake(this RedisEventSolverComponent self, CacheProxyComponent cacheProxyComponent, Type type)
{
self.cacheProxyComponent = cacheProxyComponent;
self.type = type;
self.collectionName = type.Name.ToLower();
// 訂閱頻道
self.redisSubClient.GetSubscriber().Subscribe(self.channelDeleteKey, self.OnReceiveMessage);
self.redisSubClient.GetSubscriber().Subscribe(self.channelUpdateKey, self.OnReceiveMessage);
self.redisSubClient.GetSubscriber().Subscribe(self.channelCreateKey, self.OnReceiveMessage);
self.redisSubClient.GetSubscriber().Subscribe(self.channelRefreshKey, self.OnReceiveMessage);
}
public override void Dispose()
{
if (IsDisposed)
{
return;
}
base.Dispose();
MemorySync.onUpdate -= OnPlayerUpdated;
MemorySync = null;
}
public static void Update(this RedisEventSolverComponent self)
{
if (!self.flag)
{
var t = self.tcs;
self.tcs = null;
if (self.receivedQueue.TryDequeue(out var kp))
{
t.SetResult(kp);
self.flag = true;
}
}
}
public static void Destroy(this RedisEventSolverComponent self)
{
// 退訂頻道
self.redisSubClient.GetSubscriber().Unsubscribe(self.channelDeleteKey);
self.redisSubClient.GetSubscriber().Unsubscribe(self.channelUpdateKey);
self.redisSubClient.GetSubscriber().Unsubscribe(self.channelCreateKey);
self.redisSubClient.GetSubscriber().Unsubscribe(self.channelRefreshKey);
foreach (var v in self.Data)
{
v.Value.Dispose();
}
self.Data.Clear();
self.receivedQueue.Clear();
self.onCreate = null;
self.onUpdate = null;
self.onDelete = null;
self.onRefresh = null;
}
public static async ETTask Load(this RedisEventSolverComponent self, long id)
{
var propNames = CacheHelper.GetSyncPropertyNames(self.type);
ComponentWithId entity = await self.cacheProxyComponent.QueryById <ComponentWithId>(self.collectionName, id, propNames.Count == 0?null : propNames);
if (entity != null)
{
self.Write(id, entity);
self.onRefresh?.Invoke(id);
}
else
{
if (self.Data.TryGetValue(id, out var component))
{
component.Dispose();
self.Data.Remove(id);
self.mineSet.Remove(id);
self.onRefresh?.Invoke(id);
}
}
}
public static void Write(this RedisEventSolverComponent self, long id, ComponentWithId src)
{
if (self.Data.TryGetValue(id, out var des))
{
var propNames = CacheHelper.GetSyncPropertyNames(self.type);
for (int i = 0; i < propNames.Count; i++)
{
string propName = propNames[i];
PropertyInfo property = CacheHelper.GetSyncPropertyInfo(self.type, propName);
object val = property.GetValue(src);
property.SetValue(des, val);
}
}
else
{
// 保險起見，避免Redis同步來的資料沒有id
src.Id = id;
// 如果有定義[ObjectSystem]就附加事件(Awake[必需提供一個無參數Awake]、Update等等)
// 但帶有SyncIgnore的欄位會被忽略，所以只有擁有者才可以預先對這先欄位指派值，並且
// 也只有擁有者能使用這些值，其他人擁有的都是初始值:null、0等等，直接拿來使用會有問題的
if (self.isToUseObjectSystem)
{
var component = ComponentFactory.CreateWithId(self.type, src.Id);
var propNames = CacheHelper.GetSyncPropertyNames(self.type);
for (int i = 0; i < propNames.Count; i++)
{
string propName = propNames[i];
PropertyInfo property = CacheHelper.GetSyncPropertyInfo(self.type, propName);
object val = property.GetValue(src);
property.SetValue(component, val);
}
self.Data[id] = (ComponentWithId)component;
}
else
{
self.Data[id] = src;
}
}
}
/// <summary>
/// 刪除快取同步物件
/// 盡量在函式的最後呼叫，怕Dispose先呼叫後，把刪除後一些後續動作要用到的欄位給初始化掉了
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="self"></param>
/// <param name="id"></param>
/// <returns></returns>
public static async ETTask <bool> Delete <T>(this RedisEventSolverComponent self, long id) where T : ComponentWithId
{
if (self.isDebug)
{
OtherHelper.LogCallStackMessage("Delete");
}
var result = await self.cacheProxyComponent.QueryById <T>(id);
var isSucc = false;
if (result != default)
{
isSucc = await self.cacheProxyComponent.DeleteById <T>(id);
if (isSucc)
{
var msg = CacheHelper.ConvertRedisPublish2Message(id, IdGenerater.AppId);
var count = await self.redisPubClient.GetSubscriber().PublishAsync(self.channelDeleteKey, msg);
self.onWillDelete?.Invoke(id);
if (self.Data.TryGetValue(id, out var component))
{
component.Dispose();
self.Data.Remove(id);
self.mineSet.Remove(id);
}
// 觸發事件
self.onRefresh?.Invoke(id);
self.onDelete?.Invoke(id);
}
else
{
Log.Warning($"to delete cache is failed! object has deleted on {typeof(T).Name}[{id}]");
}
}
return(isSucc);
}
private static void OnReceiveMessage(this RedisEventSolverComponent self, RedisChannel channel, RedisValue id)
{
var kp = new KeyValuePair <RedisChannel, RedisValue>(channel, id);
OneThreadSynchronizationContext.Instance.Post(self.QueueOnMainThread, kp);
//var kp = new KeyValuePair<RedisChannel, RedisValue>(channel, id);
//self.receivedQueue.Enqueue(kp);
//bool lockTaken = false;
//try
//{
// self._spinlock.Enter(ref lockTaken);
// if (self.tcs != null && self.flag)
// {
// self.flag = false;
// }
//}
//finally
//{
// if (lockTaken) self._spinlock.Exit(false);
//}
}
public static async ETTask <long> Refresh(this RedisEventSolverComponent self)
{
var msg = CacheHelper.ConvertRedisPublish2Message(CacheHelper.REFRESH_FLAG, IdGenerater.AppId);
return(await self.redisPubClient.GetSubscriber().PublishAsync(self.channelRefreshKey, msg));
}
/// <summary>
/// 把Redis得到的訊息推到主Queue
/// </summary>
/// <param name="self"></param>
/// <param name="para"></param>
private static async void QueueOnMainThread(this RedisEventSolverComponent self, object para)
{
var kp = (KeyValuePair <RedisChannel, RedisValue>)para;
var channel = kp.Key;
var msg = kp.Value;
if (channel == self.channelUpdateKey)
{
CacheHelper.ConvertMessage2RedisSubscribe(msg, out long id, out long appId);
// 物件擁有者不接收事件
if (IdGenerater.AppId == appId)
{
return;
}
await self.Load(id);
self.onUpdate?.Invoke(id);
Log.Info($"MemorySync> Update:{self.collectionName}:{id} on AppId:{appId}");
}
if (channel == self.channelDeleteKey)
{
CacheHelper.ConvertMessage2RedisSubscribe(msg, out long id, out long appId);
// 物件擁有者不接收事件
if (IdGenerater.AppId == appId)
{
return;
}
self.onWillDelete?.Invoke(id);
await self.Load(id);
self.onDelete?.Invoke(id);
Log.Info($"MemorySync> Delete:{self.collectionName}:{id} on AppId:{appId}");
}
if (channel == self.channelCreateKey)
{
CacheHelper.ConvertMessage2RedisSubscribe(msg, out long id, out long appId);
// 物件擁有者不接收事件
if (IdGenerater.AppId == appId)
{
return;
}
await self.Load(id);
self.onCreate?.Invoke(id);
Log.Info($"MemorySync> Create:{self.collectionName}:{id} on AppId:{appId}");
}
if (channel == self.channelRefreshKey)
{
CacheHelper.ConvertMessage2RedisSubscribe(msg, out long id, out long appId);
// 物件擁有者不接收事件
if (IdGenerater.AppId == appId)
{
return;
}
await self.Reload();
Log.Info($"MemorySync> Reload:{self.collectionName} on AppId:{appId}");
}
}
