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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.Develop/DysonNetwork.Develop.csproj
View File

@@ -14,8 +14,6 @@
<PrivateAssets>all</PrivateAssets>
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
</PackageReference>
<PackageReference Include="NATS.Client.Core" Version="2.6.8" />
<PackageReference Include="NATS.Client.JetStream" Version="2.6.8" />
<PackageReference Include="NodaTime.Serialization.Protobuf" Version="2.0.2" />
<PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.4"/>
<PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL.NodaTime" Version="9.0.4" />

2
DysonNetwork.Drive/DysonNetwork.Drive.csproj
View File

@@ -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);
}
}
}
}
}

2
DysonNetwork.Gateway/DysonNetwork.Gateway.csproj
View File

@@ -9,8 +9,6 @@
<ItemGroup>
<PackageReference Include="dotnet-etcd" Version="8.0.1" />
<PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.7" />
<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>

23
DysonNetwork.Pass/Account/AccountService.cs
View File

@@ -13,6 +13,8 @@ using EFCore.BulkExtensions;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Localization;
using NATS.Client.Core;
using NATS.Client.JetStream;
using NATS.Net;
using NodaTime;
using OtpNet;
using AuthService = DysonNetwork.Pass.Auth.AuthService;
@@ -189,7 +191,8 @@ public class AccountService(
);
}
public async Task<Account> CreateBotAccount(Account account, Guid automatedId, string? pictureId, string? backgroundId)
public async Task<Account> CreateBotAccount(Account account, Guid automatedId, string? pictureId,
string? backgroundId)
{
var dupeAutomateCount = await db.Accounts.Where(a => a.AutomatedId == automatedId).CountAsync();
if (dupeAutomateCount > 0)
@@ -230,7 +233,7 @@ public class AccountService(
);
account.Profile.Background = CloudFileReferenceObject.FromProtoValue(file);
}
db.Accounts.Add(account);
await db.SaveChangesAsync();
@@ -442,7 +445,7 @@ public class AccountService(
if (contact is null)
{
logger.LogWarning(
"Unable to send factor code to #{FactorId} with, due to no contact method was found...",
"Unable to send factor code to #{FactorId} with, due to no contact method was found...",
factor.Id
);
return;
@@ -740,10 +743,14 @@ public class AccountService(
db.Accounts.Remove(account);
await db.SaveChangesAsync();
await nats.PublishAsync(AccountDeletedEvent.Type, JsonSerializer.SerializeToUtf8Bytes(new AccountDeletedEvent
{
AccountId = account.Id,
DeletedAt = SystemClock.Instance.GetCurrentInstant()
}));
var js = nats.CreateJetStreamContext();
await js.PublishAsync(
AccountDeletedEvent.Type,
GrpcTypeHelper.ConvertObjectToByteString(new AccountDeletedEvent
{
AccountId = account.Id,
DeletedAt = SystemClock.Instance.GetCurrentInstant()
}).ToByteArray()
);
}
}

2
DysonNetwork.Pass/DysonNetwork.Pass.csproj
View File

@@ -14,8 +14,6 @@
<PrivateAssets>all</PrivateAssets>
</PackageReference>
<PackageReference Include="Nager.Holiday" Version="1.0.1" />
<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">
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
<PrivateAssets>all</PrivateAssets>

32
DysonNetwork.Pass/Startup/BroadcastEventHandler.cs
View File

@@ -1,7 +1,10 @@
using System.Text.Json;
using DysonNetwork.Pass.Wallet;
using DysonNetwork.Shared.Proto;
using DysonNetwork.Shared.Stream;
using NATS.Client.Core;
using NATS.Client.JetStream.Models;
using NATS.Net;
namespace DysonNetwork.Pass.Startup;
@@ -13,18 +16,30 @@ public class BroadcastEventHandler(
{
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
await foreach (var msg in nats.SubscribeAsync<byte[]>(PaymentOrderEventBase.Type, cancellationToken: stoppingToken))
var js = nats.CreateJetStreamContext();
await js.EnsureStreamCreated("payment_events", [PaymentOrderEventBase.Type]);
var consumer = await js.CreateOrUpdateConsumerAsync("payment_events",
new ConsumerConfig("pass_payment_handler"),
cancellationToken: stoppingToken);
await foreach (var msg in consumer.ConsumeAsync<byte[]>(cancellationToken: stoppingToken))
{
PaymentOrderEvent? evt = null;
try
{
evt = JsonSerializer.Deserialize<PaymentOrderEvent>(msg.Data);
evt = JsonSerializer.Deserialize<PaymentOrderEvent>(msg.Data, GrpcTypeHelper.SerializerOptions);
logger.LogInformation(
"Received order event: {ProductIdentifier} {OrderId}",
evt?.ProductIdentifier,
evt?.OrderId
);
if (evt?.ProductIdentifier is null ||
!evt.ProductIdentifier.StartsWith(SubscriptionType.StellarProgram))
{
continue;
}
logger.LogInformation("Handling stellar program order: {OrderId}", evt.OrderId);
@@ -38,19 +53,20 @@ public class BroadcastEventHandler(
);
if (order is null)
{
logger.LogWarning("Order with ID {OrderId} not found.", evt.OrderId);
await nats.PublishAsync(PaymentOrderEventBase.Type, msg.Data, cancellationToken: stoppingToken);
logger.LogWarning("Order with ID {OrderId} not found. Redelivering.", evt.OrderId);
await msg.NakAsync(cancellationToken: stoppingToken);
continue;
}
await subscriptions.HandleSubscriptionOrder(order);
logger.LogInformation("Subscription for order {OrderId} handled successfully.", evt.OrderId);
await msg.AckAsync(cancellationToken: stoppingToken);
}
catch (Exception ex)
{
logger.LogError(ex, "Error processing payment order event for order {OrderId}", evt?.OrderId);
await nats.PublishAsync(PaymentOrderEventBase.Type, msg.Data, cancellationToken: stoppingToken);
logger.LogError(ex, "Error processing payment order event for order {OrderId}. Redelivering.", evt?.OrderId);
await msg.NakAsync(cancellationToken: stoppingToken);
}
}
}

4
DysonNetwork.Pass/Startup/ServiceCollectionExtensions.cs
View File

@@ -207,9 +207,11 @@ public static class ServiceCollectionExtensions
services.AddScoped<SafetyService>();
services.AddScoped<SocialCreditService>();
services.AddScoped<ExperienceService>();
services.Configure<OidcProviderOptions>(configuration.GetSection("OidcProvider"));
services.AddScoped<OidcProviderService>();
services.AddHostedService<BroadcastEventHandler>();
return services;
}

46
DysonNetwork.Pass/Wallet/PaymentService.cs
View File

@@ -7,6 +7,8 @@ using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Storage;
using Microsoft.Extensions.Localization;
using NATS.Client.Core;
using NATS.Client.JetStream;
using NATS.Net;
using NodaTime;
using AccountService = DysonNetwork.Pass.Account.AccountService;
@@ -253,6 +255,27 @@ public class PaymentService(
throw new InvalidOperationException("Order not found");
}
var js = nats.CreateJetStreamContext();
if (order.Status == OrderStatus.Paid)
{
await js.PublishAsync(
PaymentOrderEventBase.Type,
GrpcTypeHelper.ConvertObjectToByteString(new PaymentOrderEvent
{
OrderId = order.Id,
WalletId = payerWallet.Id,
AccountId = payerWallet.AccountId,
AppIdentifier = order.AppIdentifier,
ProductIdentifier = order.ProductIdentifier,
Meta = order.Meta ?? [],
Status = (int)order.Status,
}).ToByteArray()
);
return order;
}
if (order.Status != OrderStatus.Unpaid)
{
throw new InvalidOperationException($"Order is in invalid status: {order.Status}");
@@ -282,16 +305,19 @@ public class PaymentService(
await NotifyOrderPaid(order, payerWallet, order.PayeeWallet);
await nats.PublishAsync(PaymentOrderEventBase.Type, JsonSerializer.SerializeToUtf8Bytes(new PaymentOrderEvent
{
OrderId = order.Id,
WalletId = payerWallet.Id,
AccountId = payerWallet.AccountId,
AppIdentifier = order.AppIdentifier,
ProductIdentifier = order.ProductIdentifier,
Meta = order.Meta ?? [],
Status = (int)order.Status,
}));
await js.PublishAsync(
PaymentOrderEventBase.Type,
GrpcTypeHelper.ConvertObjectToByteString(new PaymentOrderEvent
{
OrderId = order.Id,
WalletId = payerWallet.Id,
AccountId = payerWallet.AccountId,
AppIdentifier = order.AppIdentifier,
ProductIdentifier = order.ProductIdentifier,
Meta = order.Meta ?? [],
Status = (int)order.Status,
}).ToByteArray()
);
return order;
}

2
DysonNetwork.Pusher/DysonNetwork.Pusher.csproj
View File

@@ -19,8 +19,6 @@
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
<PrivateAssets>all</PrivateAssets>
</PackageReference>
<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>

71
DysonNetwork.Pusher/Services/QueueBackgroundService.cs
View File

@@ -3,8 +3,12 @@ using DysonNetwork.Pusher.Email;
using DysonNetwork.Pusher.Notification;
using DysonNetwork.Shared.Proto;
using DysonNetwork.Shared.Registry;
using DysonNetwork.Shared.Stream;
using Google.Protobuf;
using NATS.Client.Core;
using NATS.Client.JetStream;
using NATS.Client.JetStream.Models;
using NATS.Net;
namespace DysonNetwork.Pusher.Services;
@@ -16,8 +20,8 @@ public class QueueBackgroundService(
)
: BackgroundService
{
public const string QueueName = "pusher.queue";
public const string QueueGroup = "pusher.workers";
public const string QueueName = "pusher_queue";
private const string QueueGroup = "pusher_workers";
private readonly int _consumerCount = configuration.GetValue<int?>("ConsumerCount") ?? Environment.ProcessorCount;
private readonly List<Task> _consumerTasks = [];
@@ -36,11 +40,16 @@ public class QueueBackgroundService(
private async Task RunConsumerAsync(CancellationToken stoppingToken)
{
logger.LogInformation("Queue consumer started");
var js = nats.CreateJetStreamContext();
await foreach (var msg in nats.SubscribeAsync<byte[]>(
QueueName,
queueGroup: QueueGroup,
cancellationToken: stoppingToken))
await js.EnsureStreamCreated("pusher_events", [QueueName]);
var consumer = await js.CreateOrUpdateConsumerAsync(
"pusher_events",
new ConsumerConfig(QueueGroup), // durable consumer
cancellationToken: stoppingToken);
await foreach (var msg in consumer.ConsumeAsync<byte[]>(cancellationToken: stoppingToken))
{
try
{
@@ -48,10 +57,12 @@ public class QueueBackgroundService(
if (message is not null)
{
await ProcessMessageAsync(msg, message, stoppingToken);
await msg.AckAsync(cancellationToken: stoppingToken);
}
else
{
logger.LogWarning($"Invalid message format for {msg.Subject}");
await msg.AckAsync(cancellationToken: stoppingToken); // Acknowledge invalid messages to avoid redelivery
}
}
catch (OperationCanceledException) when (stoppingToken.IsCancellationRequested)
@@ -62,41 +73,31 @@ public class QueueBackgroundService(
catch (Exception ex)
{
logger.LogError(ex, "Error in queue consumer");
// Add a small delay to prevent tight error loops
await Task.Delay(1000, stoppingToken);
await msg.NakAsync(cancellationToken: stoppingToken);
}
}
}
private async ValueTask ProcessMessageAsync(NatsMsg<byte[]> rawMsg, QueueMessage message,
private async ValueTask ProcessMessageAsync(NatsJSMsg<byte[]> rawMsg, QueueMessage message,
CancellationToken cancellationToken)
{
using var scope = serviceProvider.CreateScope();
logger.LogDebug("Processing message of type {MessageType}", message.Type);
try
switch (message.Type)
{
switch (message.Type)
{
case QueueMessageType.Email:
await ProcessEmailMessageAsync(message, scope);
break;
case QueueMessageType.Email:
await ProcessEmailMessageAsync(message, scope);
break;
case QueueMessageType.PushNotification:
await ProcessPushNotificationMessageAsync(message, scope, cancellationToken);
break;
case QueueMessageType.PushNotification:
await ProcessPushNotificationMessageAsync(message, scope, cancellationToken);
break;
default:
logger.LogWarning("Unknown message type: {MessageType}", message.Type);
break;
}
}
catch (Exception ex)
{
logger.LogError(ex, "Error processing message of type {MessageType}", message.Type);
// Don't rethrow to prevent the message from being retried indefinitely
// In a production scenario, you might want to implement a dead-letter queue
default:
logger.LogWarning("Unknown message type: {MessageType}", message.Type);
break;
}
}
@@ -126,16 +127,8 @@ public class QueueBackgroundService(
return;
}
try
{
logger.LogDebug("Processing push notification for account {AccountId}", notification.AccountId);
await pushService.DeliverPushNotification(notification, cancellationToken);
logger.LogDebug("Successfully processed push notification for account {AccountId}", notification.AccountId);
}
catch (Exception ex)
{
logger.LogError(ex, "Error processing push notification for account {AccountId}", notification.AccountId);
// Don't rethrow to prevent the message from being retried indefinitely
}
logger.LogDebug("Processing push notification for account {AccountId}", notification.AccountId);
await pushService.DeliverPushNotification(notification, cancellationToken);
logger.LogDebug("Successfully processed push notification for account {AccountId}", notification.AccountId);
}
}

8
DysonNetwork.Pusher/Services/QueueService.cs
View File

@@ -1,6 +1,8 @@
using System.Text.Json;
using DysonNetwork.Shared.Proto;
using NATS.Client.Core;
using NATS.Client.JetStream;
using NATS.Net;
namespace DysonNetwork.Pusher.Services;
@@ -20,7 +22,8 @@ public class QueueService(INatsConnection nats)
})
};
var rawMessage = GrpcTypeHelper.ConvertObjectToByteString(message).ToByteArray();
await nats.PublishAsync(QueueBackgroundService.QueueName, rawMessage);
var js = nats.CreateJetStreamContext();
await js.PublishAsync(QueueBackgroundService.QueueName, rawMessage);
}
public async Task EnqueuePushNotification(Notification.Notification notification, Guid userId, bool isSavable = false)
@@ -35,7 +38,8 @@ public class QueueService(INatsConnection nats)
Data = JsonSerializer.Serialize(notification)
};
var rawMessage = GrpcTypeHelper.ConvertObjectToByteString(message).ToByteArray();
await nats.PublishAsync(QueueBackgroundService.QueueName, rawMessage);
var js = nats.CreateJetStreamContext();
await js.PublishAsync(QueueBackgroundService.QueueName, rawMessage);
}
}

3
DysonNetwork.Shared/DysonNetwork.Shared.csproj
View File

@@ -21,8 +21,7 @@
<PackageReference Include="Microsoft.AspNetCore.Authentication" Version="2.3.0" />
<PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.7" />
<PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.7" />
<PackageReference Include="NATS.Client.Core" Version="2.6.8" />
<PackageReference Include="NATS.Client.JetStream" Version="2.6.8" />
<PackageReference Include="NATS.Net" Version="2.6.8" />
<PackageReference Include="NodaTime" Version="3.2.2" />
<PackageReference Include="NodaTime.Serialization.JsonNet" Version="3.2.0" />
<PackageReference Include="NodaTime.Serialization.Protobuf" Version="2.0.2" />

23
DysonNetwork.Shared/Stream/Streamer.cs Normal file
View File

@@ -0,0 +1,23 @@
using NATS.Client.JetStream;
using NATS.Client.JetStream.Models;
namespace DysonNetwork.Shared.Stream;
public static class Streamer
{
public static async Task<INatsJSStream> EnsureStreamCreated(
this INatsJSContext context,
string stream,
ICollection<string>? subjects
)
{
try
{
return await context.CreateStreamAsync(new StreamConfig(stream, subjects ?? []));
}
catch (NatsJSException)
{
return await context.GetStreamAsync(stream);
}
}
}

2
DysonNetwork.Sphere/DysonNetwork.Sphere.csproj
View File

@@ -30,8 +30,6 @@
<PrivateAssets>all</PrivateAssets>
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
</PackageReference>
<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>

68
DysonNetwork.Sphere/Startup/BroadcastEventHandler.cs
View File

@@ -1,9 +1,12 @@
using System.Text.Json;
using System.Text.Json.Serialization;
using DysonNetwork.Shared.Proto;
using DysonNetwork.Shared.Stream;
using DysonNetwork.Sphere.Post;
using Microsoft.EntityFrameworkCore;
using NATS.Client.Core;
using NATS.Client.JetStream.Models;
using NATS.Net;
namespace DysonNetwork.Sphere.Startup;
@@ -16,7 +19,7 @@ public class PaymentOrderAwardMeta
{
[JsonPropertyName("account_id")] public Guid AccountId { get; set; }
[JsonPropertyName("post_id")] public Guid PostId { get; set; }
[JsonPropertyName("amount")] public string Amount { get; set; }
[JsonPropertyName("amount")] public string Amount { get; set; } = null!;
[JsonPropertyName("attitude")] public PostReactionAttitude Attitude { get; set; }
[JsonPropertyName("message")] public string? Message { get; set; }
}
@@ -29,14 +32,33 @@ public class BroadcastEventHandler(
{
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
await foreach (var msg in nats.SubscribeAsync<byte[]>(PaymentOrderEventBase.Type, cancellationToken: stoppingToken))
var paymentTask = HandlePaymentOrders(stoppingToken);
var accountTask = HandleAccountDeletions(stoppingToken);
await Task.WhenAll(paymentTask, accountTask);
}
private async Task HandlePaymentOrders(CancellationToken stoppingToken)
{
var js = nats.CreateJetStreamContext();
await js.EnsureStreamCreated("payment_events", [PaymentOrderEventBase.Type]);
var consumer = await js.CreateOrUpdateConsumerAsync("payment_events",
new ConsumerConfig("sphere_payment_handler"), cancellationToken: stoppingToken);
await foreach (var msg in consumer.ConsumeAsync<byte[]>(cancellationToken: stoppingToken))
{
PaymentOrderEvent? evt = null;
try
{
evt = JsonSerializer.Deserialize<PaymentOrderEvent>(msg.Data);
// Every order goes into the MQ is already paid, so we skipped the status validation
evt = JsonSerializer.Deserialize<PaymentOrderEvent>(msg.Data, GrpcTypeHelper.SerializerOptions);
logger.LogInformation(
"Received order event: {ProductIdentifier} {OrderId}",
evt?.ProductIdentifier,
evt?.OrderId
);
if (evt?.ProductIdentifier is null)
continue;
@@ -47,9 +69,9 @@ public class BroadcastEventHandler(
{
var awardEvt = JsonSerializer.Deserialize<PaymentOrderAwardEvent>(msg.Data);
if (awardEvt?.Meta == null) throw new ArgumentNullException(nameof(awardEvt));
var meta = awardEvt.Meta;
logger.LogInformation("Handling post award order: {OrderId}", evt.OrderId);
await using var scope = serviceProvider.CreateAsyncScope();
@@ -60,28 +82,41 @@ public class BroadcastEventHandler(
await ps.AwardPost(meta.PostId, meta.AccountId, amountNum, meta.Attitude, meta.Message);
logger.LogInformation("Post award for order {OrderId} handled successfully.", evt.OrderId);
await msg.AckAsync(cancellationToken: stoppingToken);
break;
}
default:
await nats.PublishAsync(PaymentOrderEventBase.Type, msg.Data, cancellationToken: stoppingToken);
await msg.NakAsync(cancellationToken: stoppingToken);
break;
}
}
catch (Exception ex)
{
logger.LogError(ex, "Error processing payment order event for order {OrderId}", evt?.OrderId);
await nats.PublishAsync(PaymentOrderEventBase.Type, msg.Data, cancellationToken: stoppingToken);
await msg.NakAsync(cancellationToken: stoppingToken);
}
}
}
await foreach (var msg in nats.SubscribeAsync<byte[]>(AccountDeletedEvent.Type,
cancellationToken: stoppingToken))
private async Task HandleAccountDeletions(CancellationToken stoppingToken)
{
var js = nats.CreateJetStreamContext();
await js.EnsureStreamCreated("account_events", [AccountDeletedEvent.Type]);
var consumer = await js.CreateOrUpdateConsumerAsync("account_events",
new ConsumerConfig("sphere_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;
var evt = JsonSerializer.Deserialize<AccountDeletedEvent>(msg.Data, GrpcTypeHelper.SerializerOptions);
if (evt == null)
{
await msg.AckAsync(cancellationToken: stoppingToken);
continue;
}
logger.LogInformation("Account deleted: {AccountId}", evt.AccountId);
@@ -120,11 +155,14 @@ 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);
}
}
}
}
}

1
DysonNetwork.sln.DotSettings.user
View File

@@ -138,6 +138,7 @@
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