public async Task <List <EventInfo <K> > > GetListAsync(K stateId, string typeCode, Int64 startVersion, Int64 endVersion, DateTime?startTime = null)
{
var collectionList = mongoAttr.GetCollectionList(mongoStorage, mongoStorage.Config.SysStartTime, startTime);
var list = new List <EventInfo <K> >();
Int64 readVersion = 0;
foreach (var collection in collectionList)
{
var filterBuilder = Builders <BsonDocument> .Filter;
var filter = filterBuilder.Eq("StateId", stateId) & filterBuilder.Eq("TypeCode", typeCode) & filterBuilder.Gt("Version", startVersion);
var cursor = await mongoStorage.GetCollection <BsonDocument>(mongoAttr.EventDataBase, collection.Name).FindAsync <BsonDocument>(filter, cancellationToken: new CancellationTokenSource(3000).Token);
foreach (var document in cursor.ToEnumerable())
{
var type = MessageTypeMapping.GetType(typeCode);
var data = document["Data"].AsByteArray;
var eventInfo = new EventInfo <K>();
eventInfo.IsComplete = document["IsComplete"].AsBoolean;
using (MemoryStream ms = new MemoryStream(data))
{
var @event = Serializer.Deserialize(type, ms) as IEventBase <K>;
eventInfo.Event = @event;
}
if (readVersion <= endVersion)
{
list.Add(eventInfo);
}
}
if (readVersion >= endVersion)
{
break;
}
}
return(list.OrderBy(e => e.Event.Version).ToList());
}
public async Task Tell(W message)
{
var type = MessageTypeMapping.GetType(message.TypeCode);
if (type != null)
{
using (var ems = new MemoryStream(message.BinaryBytes))
{
var @event = Serializer.Deserialize(type, ems) as IEventBase<K>;
if (@event != null)
{
if (@event.Version == this.State.Version + 1)
{
await OnExecution(@event);
this.State.IncrementDoingVersion();//标记将要处理的Version
EventHandle.Apply(this.State, @event);
this.State.UpdateVersion(@event);//更新处理完成的Version
await OnExecuted(@event);
await SaveSnapshotAsync();
}
else if (@event.Version > this.State.Version)
{
var eventList = await EventStorage.GetListAsync(this.GrainId, this.State.Version, @event.Version);
foreach (var item in eventList)
{
await OnExecution(@event);
this.State.IncrementDoingVersion();//标记将要处理的Version
EventHandle.Apply(this.State, @event);
this.State.UpdateVersion(@event);//更新处理完成的Version
await OnExecuted(@event);
await SaveSnapshotAsync();
}
}
if (@event.Version == this.State.Version + 1)
{
await OnExecution(@event);
this.State.IncrementDoingVersion();//标记将要处理的Version
EventHandle.Apply(this.State, @event);
this.State.UpdateVersion(@event);//更新处理完成的Version
await OnExecuted(@event);
await SaveSnapshotAsync();
}
if (@event.Version > this.State.Version)
{
throw new Exception($"Event version of the error,Type={ThisType.FullName},StateId={this.GrainId.ToString()},StateVersion={this.State.Version},EventVersion={@event.Version}");
}
}
}
}
}
public async Task Tell(W message)
{
var type = MessageTypeMapping.GetType(message.TypeCode);
if (type != null)
{
using (var ems = new MemoryStream(message.BinaryBytes))
{
var @event = Serializer.Deserialize(type, ems) as IEventBase <K>;
if (@event != null)
{
if (@event.Version == this.State.Version + 1)
{
await OnExecution(@event);
@event.Apply(State);
await OnExecuted(@event);
await SaveSnapshotAsync();
}
else if (@event.Version > this.State.Version)
{
var eventList = await EventStorage.GetListAsync(this.GrainId, this.State.Version, @event.Version);
foreach (var item in eventList)
{
await OnExecution(@event);
item.Event.Apply(State);
await OnExecuted(@event);
await SaveSnapshotAsync();
}
}
if (@event.Version == this.State.Version + 1)
{
await OnExecution(@event);
@event.Apply(State);
await OnExecuted(@event);
await SaveSnapshotAsync();
}
if (@event.Version > this.State.Version)
{
throw new Exception($"ESReplicaGrain出现严重BUG,Type={ThisType.FullName},StateId={this.GrainId.ToString()},StateVersion={this.State.Version},EventVersion={@event.Version}");
}
}
}
}
}
public async Task Tell(W msg)
{
var type = MessageTypeMapping.GetType(msg.TypeCode);
if (type != null)
{
using (var ems = new MemoryStream(msg.BinaryBytes))
{
var message = Serializer.Deserialize(type, ems);
if (message != null)
{
if (!outsideMsgTypecodeList.Contains(msg.TypeCode))
{
if (message is IEvent @event)
{
if (@event.Version == this.State.Version + 1)
{
await EventExcute(@event);
}
else if (@event.Version > this.State.Version)
{
while (true)
{
var eventList = await EventStorage.GetListAsync(this.GrainId, this.State.Version, this.State.Version + 1000, this.State.VersionTime);
foreach (var item in eventList)
{
await EventExcute(item.Event);
}
if (this.State.Version >= @event.Version)
{
break;
}
}
;
}
}
}
else if (message is IMessage value)
{
await NotEventMsgExcute(value);
}
}
}
}
}
public Task Notice(byte[] bytes)
{
var serializer = Global.IocProvider.GetService <ISerializer>();
using (var ms = new MemoryStream(bytes))
{
var msg = serializer.Deserialize <TMessageWrapper>(ms);
var type = MessageTypeMapping.GetType(msg.TypeCode);
if (type == null)
{
throw new Exception($"TypeCode for { msg.TypeCode } type does not exist");
}
using (var ems = new MemoryStream(msg.BinaryBytes))
{
return(this.Notice(bytes, msg, serializer.Deserialize(type, ems)));
}
}
}
public Task Notice(byte[] data)
{
var serializer = Global.IocProvider.GetService <ISerializer>();
using (var ms = new MemoryStream(data))
{
var msg = serializer.Deserialize <TMessageWrapper>(ms);
var type = MessageTypeMapping.GetType(msg.TypeCode);
if (type == null)
{
throw new Exception("TypeCode为" + msg.TypeCode + "的Type不存在");
}
using (var ems = new MemoryStream(msg.BinaryBytes))
{
return(this.Notice(data, msg, serializer.Deserialize(type, ems)));
}
}
}
public async Task <List <EventInfo <K> > > GetListAsync(K stateId, string typeCode, Int64 startVersion, Int64 endVersion, DateTime?startTime = null)
{
var tableList = await tableInfo.GetTableList(startTime);
var list = new List <EventInfo <K> >();
Int64 readVersion = 0;
using (var conn = tableInfo.CreateConnection())
{
foreach (var table in tableList)
{
var sql = $"SELECT typecode,data,IsComplete from {table.Name} WHERE stateid=@StateId and typecode=@TypeCode and version>@Start and version<=@End";
var sqlEventList = await conn.QueryAsync <SqlEvent>(sql, new { StateId = stateId, TypeCode = typeCode, Start = startVersion, End = endVersion });
foreach (var sqlEvent in sqlEventList)
{
var type = MessageTypeMapping.GetType(sqlEvent.TypeCode);
var eventInfo = new EventInfo <K>();
eventInfo.IsComplete = sqlEvent.IsComplete;
using (var ms = new MemoryStream(sqlEvent.Data))
{
var @event = Serializer.Deserialize(type, ms) as IEventBase <K>;
readVersion = @event.Version;
eventInfo.Event = @event;
}
if (readVersion <= endVersion)
{
list.Add(eventInfo);
}
}
if (readVersion >= endVersion)
{
break;
}
}
}
return(list.OrderBy(e => e.Event.Version).ToList());
}