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⏪ Remove jetstream

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This commit is contained in:
LittleSheep
2025-09-11 19:14:30 +08:00
parent dbc2c54ab0
commit 9d282b26f3
3 changed files with 40 additions and 119 deletions
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43
DysonNetwork.Drive/Startup/BroadcastEventHandler.cs
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@@ -3,8 +3,6 @@ using DysonNetwork.Drive.Storage;
using DysonNetwork.Shared.Stream;
using Microsoft.EntityFrameworkCore;
using NATS.Client.Core;
using NATS.Client.JetStream;
using NATS.Client.JetStream.Models;
namespace DysonNetwork.Drive.Startup;
@@ -16,23 +14,14 @@ public class BroadcastEventHandler(
{
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
var js = new NatsJSContext(nats);
var stream = await js.GetStreamAsync(AccountDeletedEvent.Type, cancellationToken: stoppingToken);
var consumer = await stream.CreateOrUpdateConsumerAsync(new ConsumerConfig("Dy_Drive_AccountDeleted"), cancellationToken: stoppingToken);
await foreach (var msg in consumer.ConsumeAsync<byte[]>(cancellationToken: stoppingToken))
await foreach (var msg in nats.SubscribeAsync<byte[]>(AccountDeletedEvent.Type, cancellationToken: stoppingToken))
{
AccountDeletedEvent? evt = null;
try
{
evt = JsonSerializer.Deserialize<AccountDeletedEvent>(msg.Data);
if (evt == null)
{
await msg.AckAsync(cancellationToken: stoppingToken);
continue;
}
var evt = JsonSerializer.Deserialize<AccountDeletedEvent>(msg.Data);
if (evt == null) continue;
logger.LogInformation("Processing account deletion for: {AccountId}", evt.AccountId);
logger.LogInformation("Account deleted: {AccountId}", evt.AccountId);
using var scope = serviceProvider.CreateScope();
var fs = scope.ServiceProvider.GetRequiredService<FileService>();
@@ -45,30 +34,22 @@ public class BroadcastEventHandler(
.Where(p => p.AccountId == evt.AccountId)
.ToListAsync(cancellationToken: stoppingToken);
if (files.Any())
{
await fs.DeleteFileDataBatchAsync(files);
await db.Files
.Where(p => p.AccountId == evt.AccountId)
.ExecuteDeleteAsync(cancellationToken: stoppingToken);
}
await fs.DeleteFileDataBatchAsync(files);
await db.Files
.Where(p => p.AccountId == evt.AccountId)
.ExecuteDeleteAsync(cancellationToken: stoppingToken);
await transaction.CommitAsync(cancellationToken: stoppingToken);
await msg.AckAsync(cancellationToken: stoppingToken);
logger.LogInformation("Account deletion for {AccountId} processed successfully.", evt.AccountId);
}
catch (Exception ex)
catch (Exception)
{
logger.LogError(ex, "Error during transaction for account deletion {AccountId}, rolling back.", evt.AccountId);
await transaction.RollbackAsync(CancellationToken.None);
throw; // Let outer catch handle Nak
await transaction.RollbackAsync(cancellationToken: stoppingToken);
throw;
}
}
catch (Exception ex)
{
logger.LogError(ex, "Failed to process account deletion for {AccountId}, will retry.", evt?.AccountId);
await msg.NakAsync(delay: TimeSpan.FromSeconds(30), cancellationToken: stoppingToken);
logger.LogError(ex, "Error processing AccountDeleted");
}
}
}