public override async Task OnActivateAsync()
{
var dITask = DependencyInjection();
if (!dITask.IsCompletedSuccessfully)
{
await dITask;
}
try
{
if (ArchiveOptions.On)
{
//加载最后一条归档
LastArchive = await ArchiveStorage.GetLatestBrief(GrainId);
}
await ReadSnapshotAsync();
if (FullyActive)
{
await RecoveryFromStorage();
}
if (Logger.IsEnabled(LogLevel.Trace))
{
Logger.LogTrace("Activation completed: {0}->{1}", GrainType.FullName, Serializer.Serialize(Snapshot));
}
}
catch (Exception ex)
{
Logger.LogCritical(ex, "Activation failed: {0}->{1}", GrainType.FullName, GrainId.ToString());
throw;
}
}
public override async Task OnActivateAsync()
{
var dITask = DependencyInjection();
if (!dITask.IsCompletedSuccessfully)
{
await dITask;
}
try
{
if (ArchiveOptions.On)
{
//加载最后一条归档
LastArchive = await ArchiveStorage.GetLatestBrief(GrainId);
}
await ReadSnapshotAsync();
if (FullyActive)
{
while (true)
{
var eventList = await EventStorage.GetList(GrainId, Snapshot.Base.StartTimestamp, Snapshot.Base.Version + 1, Snapshot.Base.Version + NumberOfEventsPerRead);
var task = Tell(eventList);
if (!task.IsCompletedSuccessfully)
{
await task;
}
if (eventList.Count < NumberOfEventsPerRead)
{
break;
}
}
;
}
if (Logger.IsEnabled(LogLevel.Trace))
{
Logger.LogTrace("Activation completed: {0}->{1}", GrainType.FullName, Serializer.Serialize(Snapshot));
}
}
catch (Exception ex)
{
Logger.LogCritical(ex, "Activation failed: {0}->{1}", GrainType.FullName, GrainId.ToString());
throw;
}
}
private ArchiveBrief CombineArchiveInfo(ArchiveBrief main, ArchiveBrief merge)
{
if (merge.StartTimestamp < main.StartTimestamp)
{
main.StartTimestamp = merge.StartTimestamp;
}
if (merge.StartVersion < main.StartVersion)
{
main.StartVersion = merge.StartVersion;
}
if (merge.EndTimestamp > main.EndTimestamp)
{
main.EndTimestamp = merge.EndTimestamp;
}
if (merge.EndVersion > main.EndVersion)
{
main.EndVersion = merge.EndVersion;
}
return(main);
}
public override async Task OnActivateAsync()
{
if (Logger.IsEnabled(LogLevel.Trace))
{
Logger.LogTrace(LogEventIds.GrainActivateId, "Start activation followgrain with id = {0}", GrainId.ToString());
}
var dITask = DependencyInjection();
if (!dITask.IsCompletedSuccessfully)
{
await dITask;
}
try
{
if (ArchiveOptions.On)
{
//加载最后一条归档
LastArchive = await ArchiveStorage.GetLatestBrief(GrainId);
}
await ReadSnapshotAsync();
if (FullyActive)
{
await FullActive();
}
if (Logger.IsEnabled(LogLevel.Trace))
{
Logger.LogTrace(LogEventIds.GrainActivateId, "Followgrain activation completed with id = {0}", GrainId.ToString());
}
}
catch (Exception ex)
{
if (Logger.IsEnabled(LogLevel.Critical))
{
Logger.LogCritical(LogEventIds.FollowGrainActivateId, ex, "Followgrain activation failed with Id = {0}", GrainId.ToString());
}
throw;
}
}