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♻️ Replace normal streams with JetStream

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🐛 Fix pass order didn't handled successfully
This commit is contained in:
LittleSheep
2025-09-14 19:25:53 +08:00
parent 19bf17200d
commit 4ee387ab76
17 changed files with 213 additions and 100 deletions
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2
DysonNetwork.Drive/DysonNetwork.Drive.csproj
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@@ -22,8 +22,6 @@
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
</PackageReference>
<PackageReference Include="Minio" Version="6.0.5" />
<PackageReference Include="NATS.Client.Core" Version="2.6.8" />
<PackageReference Include="NATS.Client.JetStream" Version="2.6.8" />
<PackageReference Include="Nerdbank.GitVersioning" Version="3.7.115">
<PrivateAssets>all</PrivateAssets>
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>

22
DysonNetwork.Drive/Startup/BroadcastEventHandler.cs
View File

@@ -3,6 +3,8 @@ using DysonNetwork.Drive.Storage;
using DysonNetwork.Shared.Stream;
using Microsoft.EntityFrameworkCore;
using NATS.Client.Core;
using NATS.Client.JetStream.Models;
using NATS.Net;
namespace DysonNetwork.Drive.Startup;
@@ -14,12 +16,23 @@ public class BroadcastEventHandler(
{
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
await foreach (var msg in nats.SubscribeAsync<byte[]>(AccountDeletedEvent.Type, cancellationToken: stoppingToken))
var js = nats.CreateJetStreamContext();
await js.EnsureStreamCreated("account_events", [AccountDeletedEvent.Type]);
var consumer = await js.CreateOrUpdateConsumerAsync("account_events",
new ConsumerConfig("drive_account_deleted_handler"), cancellationToken: stoppingToken);
await foreach (var msg in consumer.ConsumeAsync<byte[]>(cancellationToken: stoppingToken))
{
try
{
var evt = JsonSerializer.Deserialize<AccountDeletedEvent>(msg.Data);
if (evt == null) continue;
if (evt == null)
{
await msg.AckAsync(cancellationToken: stoppingToken);
continue;
}
logger.LogInformation("Account deleted: {AccountId}", evt.AccountId);
@@ -46,11 +59,14 @@ public class BroadcastEventHandler(
await transaction.RollbackAsync(cancellationToken: stoppingToken);
throw;
}
await msg.AckAsync(cancellationToken: stoppingToken);
}
catch (Exception ex)
{
logger.LogError(ex, "Error processing AccountDeleted");
await msg.NakAsync(cancellationToken: stoppingToken);
}
}
}
}
}