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♻️ Use jetstream to handle events broadcast

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This commit is contained in:
LittleSheep
2025-09-09 22:52:26 +08:00
parent 06d639a114
commit 812dd03e85
10 changed files with 134 additions and 44 deletions
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3
DysonNetwork.Pass/DysonNetwork.Pass.csproj
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@@ -14,7 +14,8 @@
<PrivateAssets>all</PrivateAssets>
</PackageReference>
<PackageReference Include="Nager.Holiday" Version="1.0.1" />
<PackageReference Include="NATS.Client.Core" Version="2.6.6" />
<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>

16
DysonNetwork.Pass/Startup/BroadcastEventHandler.cs
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@@ -2,6 +2,8 @@ using System.Text.Json;
using DysonNetwork.Pass.Wallet;
using DysonNetwork.Shared.Stream;
using NATS.Client.Core;
using NATS.Client.JetStream;
using NATS.Client.JetStream.Models;
namespace DysonNetwork.Pass.Startup;
@@ -13,7 +15,11 @@ public class BroadcastEventHandler(
{
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
await foreach (var msg in nats.SubscribeAsync<byte[]>(PaymentOrderEventBase.Type, cancellationToken: stoppingToken))
var js = new NatsJSContext(nats);
var stream = await js.GetStreamAsync(PaymentOrderEventBase.Type, cancellationToken: stoppingToken);
var consumer = await stream.CreateOrUpdateConsumerAsync(new ConsumerConfig("DysonNetwork_Pass_Stellar"), cancellationToken: stoppingToken);
await foreach (var msg in consumer.ConsumeAsync<byte[]>(cancellationToken: stoppingToken))
{
PaymentOrderEvent? evt = null;
try
@@ -23,6 +29,7 @@ public class BroadcastEventHandler(
if (evt?.ProductIdentifier is null ||
!evt.ProductIdentifier.StartsWith(SubscriptionType.StellarProgram))
{
await msg.AckAsync(cancellationToken: stoppingToken);
continue;
}
@@ -39,19 +46,20 @@ 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);
await msg.NakAsync(delay: TimeSpan.FromSeconds(30), 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);
await msg.NakAsync(delay: TimeSpan.FromSeconds(30), cancellationToken: stoppingToken);
}
}
}
}
}