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Publish events while unit of work is being completed, in the same unit of workpull/9943/head
maliming
5 years ago
committed by
GitHub
GitHub
61 changed files with 1541 additions and 441 deletions
@ -0,0 +1,15 @@ |
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namespace Volo.Abp.Domain.Entities |
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{ |
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public class DomainEventRecord |
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{ |
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public object EventData { get; } |
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|
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public long EventOrder { get; } |
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|
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public DomainEventRecord(object eventData, long eventOrder) |
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{ |
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EventData = eventData; |
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EventOrder = eventOrder; |
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} |
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} |
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} |
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@ -1,32 +0,0 @@ |
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using System.Collections.Generic; |
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|
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namespace Volo.Abp.Domain.Entities.Events |
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{ |
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public class EntityChangeReport |
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{ |
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public List<EntityChangeEntry> ChangedEntities { get; } |
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public List<DomainEventEntry> DomainEvents { get; } |
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public List<DomainEventEntry> DistributedEvents { get; } |
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public EntityChangeReport() |
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{ |
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ChangedEntities = new List<EntityChangeEntry>(); |
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DomainEvents = new List<DomainEventEntry>(); |
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DistributedEvents = new List<DomainEventEntry>(); |
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} |
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|
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public bool IsEmpty() |
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{ |
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return ChangedEntities.Count <= 0 && |
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DomainEvents.Count <= 0 && |
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DistributedEvents.Count <= 0; |
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} |
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|
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public override string ToString() |
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{ |
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return $"[EntityChangeReport] ChangedEntities: {ChangedEntities.Count}, DomainEvents: {DomainEvents.Count}, DistributedEvents: {DistributedEvents.Count}"; |
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} |
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} |
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} |
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@ -0,0 +1,22 @@ |
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using System.Collections.Generic; |
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|
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namespace Volo.Abp.Domain.Entities.Events |
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{ |
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public class EntityEventReport |
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{ |
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public List<DomainEventEntry> DomainEvents { get; } |
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|
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public List<DomainEventEntry> DistributedEvents { get; } |
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|
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public EntityEventReport() |
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{ |
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DomainEvents = new List<DomainEventEntry>(); |
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DistributedEvents = new List<DomainEventEntry>(); |
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} |
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|
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public override string ToString() |
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{ |
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return $"[{nameof(EntityEventReport)}] DomainEvents: {DomainEvents.Count}, DistributedEvents: {DistributedEvents.Count}"; |
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} |
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} |
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} |
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@ -0,0 +1,40 @@ |
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using System.Collections.Generic; |
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using System.Threading.Tasks; |
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using Volo.Abp.DependencyInjection; |
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using Volo.Abp.EventBus.Distributed; |
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using Volo.Abp.EventBus.Local; |
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using Volo.Abp.Uow; |
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|
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namespace Volo.Abp.EventBus |
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{ |
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[Dependency(ReplaceServices = true)] |
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public class UnitOfWorkEventPublisher : IUnitOfWorkEventPublisher, ITransientDependency |
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{ |
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private readonly ILocalEventBus _localEventBus; |
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private readonly IDistributedEventBus _distributedEventBus; |
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|
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public UnitOfWorkEventPublisher( |
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ILocalEventBus localEventBus, |
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IDistributedEventBus distributedEventBus) |
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{ |
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_localEventBus = localEventBus; |
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_distributedEventBus = distributedEventBus; |
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} |
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|
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public async Task PublishLocalEventsAsync(IEnumerable<UnitOfWorkEventRecord> localEvents) |
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{ |
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foreach (var localEvent in localEvents) |
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{ |
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await _localEventBus.PublishAsync(localEvent.EventType, localEvent.EventData, onUnitOfWorkComplete: false); |
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} |
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} |
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|
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public async Task PublishDistributedEventsAsync(IEnumerable<UnitOfWorkEventRecord> distributedEvents) |
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{ |
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foreach (var distributedEvent in distributedEvents) |
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{ |
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await _distributedEventBus.PublishAsync(distributedEvent.EventType, distributedEvent.EventData, onUnitOfWorkComplete: false); |
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} |
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} |
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} |
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} |
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@ -0,0 +1,14 @@ |
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using System.Threading; |
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|
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namespace Volo.Abp.Uow |
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{ |
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public static class EventOrderGenerator |
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{ |
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private static long _lastOrder; |
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|
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public static long GetNext() |
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{ |
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return Interlocked.Increment(ref _lastOrder); |
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} |
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} |
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} |
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@ -0,0 +1,12 @@ |
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using System.Collections.Generic; |
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using System.Threading.Tasks; |
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|
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namespace Volo.Abp.Uow |
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{ |
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public interface IUnitOfWorkEventPublisher |
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{ |
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Task PublishLocalEventsAsync(IEnumerable<UnitOfWorkEventRecord> localEvents); |
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|
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Task PublishDistributedEventsAsync(IEnumerable<UnitOfWorkEventRecord> distributedEvents); |
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} |
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} |
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@ -0,0 +1,19 @@ |
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using System.Collections.Generic; |
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using System.Threading.Tasks; |
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using Volo.Abp.DependencyInjection; |
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|
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namespace Volo.Abp.Uow |
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{ |
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public class NullUnitOfWorkEventPublisher : IUnitOfWorkEventPublisher, ISingletonDependency |
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{ |
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public Task PublishLocalEventsAsync(IEnumerable<UnitOfWorkEventRecord> localEvents) |
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{ |
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return Task.CompletedTask; |
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} |
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|
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public Task PublishDistributedEventsAsync(IEnumerable<UnitOfWorkEventRecord> distributedEvents) |
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{ |
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return Task.CompletedTask; |
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} |
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} |
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} |
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@ -0,0 +1,29 @@ |
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using System; |
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using System.Collections.Generic; |
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|
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namespace Volo.Abp.Uow |
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{ |
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public class UnitOfWorkEventRecord |
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{ |
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public object EventData { get; } |
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public Type EventType { get; } |
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public long EventOrder { get; } |
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/// <summary>
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/// Extra properties can be used if needed.
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/// </summary>
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public Dictionary<string, object> Properties { get; } = new Dictionary<string, object>(); |
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|
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public UnitOfWorkEventRecord( |
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Type eventType, |
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object eventData, |
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long eventOrder) |
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{ |
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EventType = eventType; |
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EventData = eventData; |
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EventOrder = eventOrder; |
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} |
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} |
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} |
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@ -1,9 +1,15 @@ |
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using Volo.Abp.TestApp.Testing; |
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using System.Threading.Tasks; |
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using Volo.Abp.TestApp.Testing; |
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using Xunit; |
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namespace Volo.Abp.MemoryDb.DomainEvents |
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{ |
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public class DomainEvents_Tests : DomainEvents_Tests<AbpMemoryDbTestModule> |
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{ |
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[Fact(Skip = "MemoryDB doesn't support transactions.")] |
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public override Task Should_Rollback_Uow_If_Event_Handler_Throws_Exception() |
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{ |
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return base.Should_Rollback_Uow_If_Event_Handler_Throws_Exception(); |
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} |
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} |
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} |
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@ -0,0 +1,29 @@ |
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using System; |
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using System.Threading.Tasks; |
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using Volo.Abp.DependencyInjection; |
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using Volo.Abp.Domain.Repositories; |
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namespace DistDemoApp |
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{ |
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public class DemoService : ITransientDependency |
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{ |
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private readonly IRepository<TodoItem, Guid> _todoItemRepository; |
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public DemoService(IRepository<TodoItem, Guid> todoItemRepository) |
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{ |
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_todoItemRepository = todoItemRepository; |
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} |
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|
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public async Task CreateTodoItemAsync() |
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{ |
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var todoItem = await _todoItemRepository.InsertAsync( |
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new TodoItem |
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{ |
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Text = "todo item " + DateTime.Now.Ticks |
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} |
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); |
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Console.WriteLine("Created a new todo item: " + todoItem); |
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} |
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} |
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} |
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@ -0,0 +1,34 @@ |
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<Project Sdk="Microsoft.NET.Sdk"> |
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|
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<PropertyGroup> |
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<OutputType>Exe</OutputType> |
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<TargetFramework>net5.0</TargetFramework> |
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</PropertyGroup> |
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|
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<ItemGroup> |
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<PackageReference Include="Microsoft.Extensions.Hosting" Version="5.0.*" /> |
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<PackageReference Include="Serilog.Extensions.Hosting" Version="3.1.0" /> |
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<PackageReference Include="Serilog.Sinks.Async" Version="1.4.0" /> |
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<PackageReference Include="Serilog.Sinks.Console" Version="3.1.1" /> |
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<PackageReference Include="Serilog.Sinks.File" Version="4.1.0" /> |
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</ItemGroup> |
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|
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<ItemGroup> |
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<ProjectReference Include="..\..\..\framework\src\Volo.Abp.EntityFrameworkCore.SqlServer\Volo.Abp.EntityFrameworkCore.SqlServer.csproj" /> |
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<ProjectReference Include="..\..\..\framework\src\Volo.Abp.Autofac\Volo.Abp.Autofac.csproj" /> |
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</ItemGroup> |
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|
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<ItemGroup> |
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<PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="5.0.*"> |
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<IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets> |
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<PrivateAssets>compile; contentFiles; build; buildMultitargeting; buildTransitive; analyzers; native</PrivateAssets> |
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</PackageReference> |
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</ItemGroup> |
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|
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<ItemGroup> |
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<None Update="appsettings.json"> |
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<CopyToOutputDirectory>Always</CopyToOutputDirectory> |
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</None> |
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</ItemGroup> |
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|
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</Project> |
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@ -0,0 +1,37 @@ |
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using Microsoft.Extensions.DependencyInjection; |
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using Volo.Abp.Autofac; |
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using Volo.Abp.Domain.Entities.Events.Distributed; |
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using Volo.Abp.EntityFrameworkCore; |
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using Volo.Abp.EntityFrameworkCore.SqlServer; |
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using Volo.Abp.Modularity; |
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|
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namespace DistDemoApp |
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{ |
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[DependsOn( |
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typeof(AbpEntityFrameworkCoreSqlServerModule), |
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typeof(AbpAutofacModule) |
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)] |
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public class DistDemoAppModule : AbpModule |
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{ |
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public override void ConfigureServices(ServiceConfigurationContext context) |
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{ |
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context.Services.AddHostedService<MyProjectNameHostedService>(); |
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|
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context.Services.AddAbpDbContext<TodoDbContext>(options => |
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{ |
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options.AddDefaultRepositories(); |
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}); |
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Configure<AbpDbContextOptions>(options => |
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{ |
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options.UseSqlServer(); |
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}); |
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Configure<AbpDistributedEntityEventOptions>(options => |
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{ |
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options.EtoMappings.Add<TodoItem, TodoItemEto>(); |
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options.AutoEventSelectors.Add<TodoItem>(); |
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}); |
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} |
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} |
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} |
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@ -0,0 +1,61 @@ |
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// <auto-generated />
|
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using System; |
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using DistDemoApp; |
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using Microsoft.EntityFrameworkCore; |
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using Microsoft.EntityFrameworkCore.Infrastructure; |
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using Microsoft.EntityFrameworkCore.Metadata; |
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using Microsoft.EntityFrameworkCore.Migrations; |
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using Microsoft.EntityFrameworkCore.Storage.ValueConversion; |
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using Volo.Abp.EntityFrameworkCore; |
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|
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namespace DistDemoApp.Migrations |
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{ |
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[DbContext(typeof(TodoDbContext))] |
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[Migration("20210825110134_Initial")] |
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partial class Initial |
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{ |
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protected override void BuildTargetModel(ModelBuilder modelBuilder) |
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{ |
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#pragma warning disable 612, 618
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modelBuilder |
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.HasAnnotation("_Abp_DatabaseProvider", EfCoreDatabaseProvider.SqlServer) |
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.HasAnnotation("Relational:MaxIdentifierLength", 128) |
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.HasAnnotation("ProductVersion", "5.0.9") |
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.HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn); |
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|
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modelBuilder.Entity("DistDemoApp.TodoItem", b => |
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{ |
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b.Property<Guid>("Id") |
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.HasColumnType("uniqueidentifier"); |
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|
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b.Property<string>("ConcurrencyStamp") |
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.IsConcurrencyToken() |
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.HasMaxLength(40) |
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.HasColumnType("nvarchar(40)") |
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.HasColumnName("ConcurrencyStamp"); |
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|
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b.Property<DateTime>("CreationTime") |
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.HasColumnType("datetime2") |
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.HasColumnName("CreationTime"); |
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|
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b.Property<Guid?>("CreatorId") |
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.HasColumnType("uniqueidentifier") |
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.HasColumnName("CreatorId"); |
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|
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b.Property<string>("ExtraProperties") |
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.HasColumnType("nvarchar(max)") |
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.HasColumnName("ExtraProperties"); |
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|
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b.Property<string>("Text") |
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.IsRequired() |
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.HasMaxLength(128) |
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.HasColumnType("nvarchar(128)"); |
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|
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b.HasKey("Id"); |
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|
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b.ToTable("TodoItems"); |
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}); |
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#pragma warning restore 612, 618
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} |
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} |
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} |
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@ -0,0 +1,33 @@ |
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using System; |
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using Microsoft.EntityFrameworkCore.Migrations; |
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|
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namespace DistDemoApp.Migrations |
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{ |
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public partial class Initial : Migration |
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{ |
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protected override void Up(MigrationBuilder migrationBuilder) |
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{ |
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migrationBuilder.CreateTable( |
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name: "TodoItems", |
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columns: table => new |
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{ |
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Id = table.Column<Guid>(type: "uniqueidentifier", nullable: false), |
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Text = table.Column<string>(type: "nvarchar(128)", maxLength: 128, nullable: false), |
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ExtraProperties = table.Column<string>(type: "nvarchar(max)", nullable: true), |
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ConcurrencyStamp = table.Column<string>(type: "nvarchar(40)", maxLength: 40, nullable: true), |
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CreationTime = table.Column<DateTime>(type: "datetime2", nullable: false), |
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CreatorId = table.Column<Guid>(type: "uniqueidentifier", nullable: true) |
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}, |
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constraints: table => |
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{ |
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table.PrimaryKey("PK_TodoItems", x => x.Id); |
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}); |
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} |
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|
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protected override void Down(MigrationBuilder migrationBuilder) |
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{ |
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migrationBuilder.DropTable( |
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name: "TodoItems"); |
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} |
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} |
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} |
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@ -0,0 +1,95 @@ |
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// <auto-generated />
|
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using System; |
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using DistDemoApp; |
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using Microsoft.EntityFrameworkCore; |
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using Microsoft.EntityFrameworkCore.Infrastructure; |
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using Microsoft.EntityFrameworkCore.Metadata; |
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using Microsoft.EntityFrameworkCore.Migrations; |
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using Microsoft.EntityFrameworkCore.Storage.ValueConversion; |
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using Volo.Abp.EntityFrameworkCore; |
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|
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namespace DistDemoApp.Migrations |
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{ |
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[DbContext(typeof(TodoDbContext))] |
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[Migration("20210825112717_Added_Summary_Table")] |
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partial class Added_Summary_Table |
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{ |
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protected override void BuildTargetModel(ModelBuilder modelBuilder) |
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{ |
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#pragma warning disable 612, 618
|
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modelBuilder |
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.HasAnnotation("_Abp_DatabaseProvider", EfCoreDatabaseProvider.SqlServer) |
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.HasAnnotation("Relational:MaxIdentifierLength", 128) |
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.HasAnnotation("ProductVersion", "5.0.9") |
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.HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn); |
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|
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modelBuilder.Entity("DistDemoApp.TodoItem", b => |
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{ |
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b.Property<Guid>("Id") |
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.HasColumnType("uniqueidentifier"); |
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|
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b.Property<string>("ConcurrencyStamp") |
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.IsConcurrencyToken() |
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.HasMaxLength(40) |
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.HasColumnType("nvarchar(40)") |
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.HasColumnName("ConcurrencyStamp"); |
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|
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b.Property<DateTime>("CreationTime") |
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.HasColumnType("datetime2") |
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.HasColumnName("CreationTime"); |
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|
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b.Property<Guid?>("CreatorId") |
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.HasColumnType("uniqueidentifier") |
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.HasColumnName("CreatorId"); |
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|
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b.Property<string>("ExtraProperties") |
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.HasColumnType("nvarchar(max)") |
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.HasColumnName("ExtraProperties"); |
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|
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b.Property<string>("Text") |
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.IsRequired() |
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.HasMaxLength(128) |
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.HasColumnType("nvarchar(128)"); |
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|
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b.HasKey("Id"); |
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|
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b.ToTable("TodoItems"); |
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}); |
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|
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modelBuilder.Entity("DistDemoApp.TodoSummary", b => |
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{ |
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b.Property<int>("Id") |
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.ValueGeneratedOnAdd() |
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.HasColumnType("int") |
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.HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn); |
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|
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b.Property<string>("ConcurrencyStamp") |
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.IsConcurrencyToken() |
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.HasMaxLength(40) |
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.HasColumnType("nvarchar(40)") |
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.HasColumnName("ConcurrencyStamp"); |
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|
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b.Property<byte>("Day") |
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.HasColumnType("tinyint"); |
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|
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b.Property<string>("ExtraProperties") |
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.HasColumnType("nvarchar(max)") |
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.HasColumnName("ExtraProperties"); |
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|
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b.Property<byte>("Month") |
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.HasColumnType("tinyint"); |
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|
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b.Property<int>("TotalCount") |
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.HasColumnType("int"); |
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|
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b.Property<int>("Year") |
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.HasColumnType("int"); |
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|
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b.HasKey("Id"); |
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|
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b.ToTable("TodoSummaries"); |
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}); |
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#pragma warning restore 612, 618
|
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} |
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} |
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} |
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@ -0,0 +1,34 @@ |
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using Microsoft.EntityFrameworkCore.Migrations; |
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|
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namespace DistDemoApp.Migrations |
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{ |
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public partial class Added_Summary_Table : Migration |
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{ |
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protected override void Up(MigrationBuilder migrationBuilder) |
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{ |
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migrationBuilder.CreateTable( |
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name: "TodoSummaries", |
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columns: table => new |
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{ |
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Id = table.Column<int>(type: "int", nullable: false) |
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.Annotation("SqlServer:Identity", "1, 1"), |
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Year = table.Column<int>(type: "int", nullable: false), |
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Month = table.Column<byte>(type: "tinyint", nullable: false), |
|||
Day = table.Column<byte>(type: "tinyint", nullable: false), |
|||
TotalCount = table.Column<int>(type: "int", nullable: false), |
|||
ExtraProperties = table.Column<string>(type: "nvarchar(max)", nullable: true), |
|||
ConcurrencyStamp = table.Column<string>(type: "nvarchar(40)", maxLength: 40, nullable: true) |
|||
}, |
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constraints: table => |
|||
{ |
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table.PrimaryKey("PK_TodoSummaries", x => x.Id); |
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}); |
|||
} |
|||
|
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protected override void Down(MigrationBuilder migrationBuilder) |
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{ |
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migrationBuilder.DropTable( |
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name: "TodoSummaries"); |
|||
} |
|||
} |
|||
} |
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@ -0,0 +1,93 @@ |
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// <auto-generated />
|
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using System; |
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using DistDemoApp; |
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using Microsoft.EntityFrameworkCore; |
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using Microsoft.EntityFrameworkCore.Infrastructure; |
|||
using Microsoft.EntityFrameworkCore.Metadata; |
|||
using Microsoft.EntityFrameworkCore.Storage.ValueConversion; |
|||
using Volo.Abp.EntityFrameworkCore; |
|||
|
|||
namespace DistDemoApp.Migrations |
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{ |
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[DbContext(typeof(TodoDbContext))] |
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partial class TodoDbContextModelSnapshot : ModelSnapshot |
|||
{ |
|||
protected override void BuildModel(ModelBuilder modelBuilder) |
|||
{ |
|||
#pragma warning disable 612, 618
|
|||
modelBuilder |
|||
.HasAnnotation("_Abp_DatabaseProvider", EfCoreDatabaseProvider.SqlServer) |
|||
.HasAnnotation("Relational:MaxIdentifierLength", 128) |
|||
.HasAnnotation("ProductVersion", "5.0.9") |
|||
.HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn); |
|||
|
|||
modelBuilder.Entity("DistDemoApp.TodoItem", b => |
|||
{ |
|||
b.Property<Guid>("Id") |
|||
.HasColumnType("uniqueidentifier"); |
|||
|
|||
b.Property<string>("ConcurrencyStamp") |
|||
.IsConcurrencyToken() |
|||
.HasMaxLength(40) |
|||
.HasColumnType("nvarchar(40)") |
|||
.HasColumnName("ConcurrencyStamp"); |
|||
|
|||
b.Property<DateTime>("CreationTime") |
|||
.HasColumnType("datetime2") |
|||
.HasColumnName("CreationTime"); |
|||
|
|||
b.Property<Guid?>("CreatorId") |
|||
.HasColumnType("uniqueidentifier") |
|||
.HasColumnName("CreatorId"); |
|||
|
|||
b.Property<string>("ExtraProperties") |
|||
.HasColumnType("nvarchar(max)") |
|||
.HasColumnName("ExtraProperties"); |
|||
|
|||
b.Property<string>("Text") |
|||
.IsRequired() |
|||
.HasMaxLength(128) |
|||
.HasColumnType("nvarchar(128)"); |
|||
|
|||
b.HasKey("Id"); |
|||
|
|||
b.ToTable("TodoItems"); |
|||
}); |
|||
|
|||
modelBuilder.Entity("DistDemoApp.TodoSummary", b => |
|||
{ |
|||
b.Property<int>("Id") |
|||
.ValueGeneratedOnAdd() |
|||
.HasColumnType("int") |
|||
.HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn); |
|||
|
|||
b.Property<string>("ConcurrencyStamp") |
|||
.IsConcurrencyToken() |
|||
.HasMaxLength(40) |
|||
.HasColumnType("nvarchar(40)") |
|||
.HasColumnName("ConcurrencyStamp"); |
|||
|
|||
b.Property<byte>("Day") |
|||
.HasColumnType("tinyint"); |
|||
|
|||
b.Property<string>("ExtraProperties") |
|||
.HasColumnType("nvarchar(max)") |
|||
.HasColumnName("ExtraProperties"); |
|||
|
|||
b.Property<byte>("Month") |
|||
.HasColumnType("tinyint"); |
|||
|
|||
b.Property<int>("TotalCount") |
|||
.HasColumnType("int"); |
|||
|
|||
b.Property<int>("Year") |
|||
.HasColumnType("int"); |
|||
|
|||
b.HasKey("Id"); |
|||
|
|||
b.ToTable("TodoSummaries"); |
|||
}); |
|||
#pragma warning restore 612, 618
|
|||
} |
|||
} |
|||
} |
|||
@ -0,0 +1,39 @@ |
|||
using System; |
|||
using System.Threading; |
|||
using System.Threading.Tasks; |
|||
using Microsoft.Extensions.Hosting; |
|||
using Volo.Abp; |
|||
|
|||
namespace DistDemoApp |
|||
{ |
|||
public class MyProjectNameHostedService : IHostedService |
|||
{ |
|||
private readonly IAbpApplicationWithExternalServiceProvider _application; |
|||
private readonly IServiceProvider _serviceProvider; |
|||
private readonly DemoService _demoService; |
|||
|
|||
public MyProjectNameHostedService( |
|||
IAbpApplicationWithExternalServiceProvider application, |
|||
IServiceProvider serviceProvider, |
|||
DemoService demoService) |
|||
{ |
|||
_application = application; |
|||
_serviceProvider = serviceProvider; |
|||
_demoService = demoService; |
|||
} |
|||
|
|||
public async Task StartAsync(CancellationToken cancellationToken) |
|||
{ |
|||
_application.Initialize(_serviceProvider); |
|||
|
|||
await _demoService.CreateTodoItemAsync(); |
|||
} |
|||
|
|||
public Task StopAsync(CancellationToken cancellationToken) |
|||
{ |
|||
_application.Shutdown(); |
|||
|
|||
return Task.CompletedTask; |
|||
} |
|||
} |
|||
} |
|||
@ -0,0 +1,57 @@ |
|||
using System; |
|||
using System.Threading.Tasks; |
|||
using Microsoft.Extensions.DependencyInjection; |
|||
using Microsoft.Extensions.Hosting; |
|||
using Serilog; |
|||
using Serilog.Events; |
|||
|
|||
namespace DistDemoApp |
|||
{ |
|||
public class Program |
|||
{ |
|||
public static async Task<int> Main(string[] args) |
|||
{ |
|||
Log.Logger = new LoggerConfiguration() |
|||
#if DEBUG
|
|||
.MinimumLevel.Debug() |
|||
#else
|
|||
.MinimumLevel.Information() |
|||
#endif
|
|||
.MinimumLevel.Override("Microsoft", LogEventLevel.Warning) |
|||
.Enrich.FromLogContext() |
|||
.WriteTo.Async(c => c.File("Logs/logs.txt")) |
|||
.WriteTo.Async(c => c.Console()) |
|||
.CreateLogger(); |
|||
|
|||
try |
|||
{ |
|||
Log.Information("Starting console host."); |
|||
await CreateHostBuilder(args).RunConsoleAsync(); |
|||
return 0; |
|||
} |
|||
catch (Exception ex) |
|||
{ |
|||
Log.Fatal(ex, "Host terminated unexpectedly!"); |
|||
return 1; |
|||
} |
|||
finally |
|||
{ |
|||
Log.CloseAndFlush(); |
|||
} |
|||
|
|||
} |
|||
|
|||
internal static IHostBuilder CreateHostBuilder(string[] args) => |
|||
Host.CreateDefaultBuilder(args) |
|||
.UseAutofac() |
|||
.UseSerilog() |
|||
.ConfigureAppConfiguration((context, config) => |
|||
{ |
|||
//setup your additional configuration sources
|
|||
}) |
|||
.ConfigureServices((hostContext, services) => |
|||
{ |
|||
services.AddApplication<DistDemoAppModule>(); |
|||
}); |
|||
} |
|||
} |
|||
@ -0,0 +1,28 @@ |
|||
using Microsoft.EntityFrameworkCore; |
|||
using Volo.Abp.Domain.Entities; |
|||
using Volo.Abp.EntityFrameworkCore; |
|||
|
|||
namespace DistDemoApp |
|||
{ |
|||
public class TodoDbContext : AbpDbContext<TodoDbContext> |
|||
{ |
|||
public DbSet<TodoItem> TodoItems { get; set; } |
|||
public DbSet<TodoSummary> TodoSummaries { get; set; } |
|||
|
|||
public TodoDbContext(DbContextOptions<TodoDbContext> options) |
|||
: base(options) |
|||
{ |
|||
|
|||
} |
|||
|
|||
protected override void OnModelCreating(ModelBuilder modelBuilder) |
|||
{ |
|||
base.OnModelCreating(modelBuilder); |
|||
|
|||
modelBuilder.Entity<TodoItem>(b => |
|||
{ |
|||
b.Property(x => x.Text).IsRequired().HasMaxLength(128); |
|||
}); |
|||
} |
|||
} |
|||
} |
|||
@ -0,0 +1,29 @@ |
|||
using System.IO; |
|||
using Microsoft.EntityFrameworkCore; |
|||
using Microsoft.EntityFrameworkCore.Design; |
|||
using Microsoft.Extensions.Configuration; |
|||
|
|||
namespace DistDemoApp |
|||
{ |
|||
public class TodoDbContextFactory : IDesignTimeDbContextFactory<TodoDbContext> |
|||
{ |
|||
public TodoDbContext CreateDbContext(string[] args) |
|||
{ |
|||
var configuration = BuildConfiguration(); |
|||
|
|||
var builder = new DbContextOptionsBuilder<TodoDbContext>() |
|||
.UseSqlServer(configuration.GetConnectionString("Default")); |
|||
|
|||
return new TodoDbContext(builder.Options); |
|||
} |
|||
|
|||
private static IConfigurationRoot BuildConfiguration() |
|||
{ |
|||
var builder = new ConfigurationBuilder() |
|||
.SetBasePath(Directory.GetCurrentDirectory()) |
|||
.AddJsonFile("appsettings.json", optional: false); |
|||
|
|||
return builder.Build(); |
|||
} |
|||
} |
|||
} |
|||
@ -0,0 +1,65 @@ |
|||
using System; |
|||
using System.Threading.Tasks; |
|||
using Volo.Abp.DependencyInjection; |
|||
using Volo.Abp.Domain.Entities.Events.Distributed; |
|||
using Volo.Abp.Domain.Repositories; |
|||
using Volo.Abp.EventBus.Distributed; |
|||
using Volo.Abp.Uow; |
|||
|
|||
namespace DistDemoApp |
|||
{ |
|||
public class TodoEventHandler : |
|||
IDistributedEventHandler<EntityCreatedEto<TodoItemEto>>, |
|||
IDistributedEventHandler<EntityDeletedEto<TodoItemEto>>, |
|||
ITransientDependency |
|||
{ |
|||
private readonly IRepository<TodoSummary, int> _todoSummaryRepository; |
|||
|
|||
public TodoEventHandler(IRepository<TodoSummary, int> todoSummaryRepository) |
|||
{ |
|||
_todoSummaryRepository = todoSummaryRepository; |
|||
} |
|||
|
|||
[UnitOfWork] |
|||
public virtual async Task HandleEventAsync(EntityCreatedEto<TodoItemEto> eventData) |
|||
{ |
|||
var dateTime = eventData.Entity.CreationTime; |
|||
var todoSummary = await _todoSummaryRepository.FindAsync( |
|||
x => x.Year == dateTime.Year && |
|||
x.Month == dateTime.Month && |
|||
x.Day == dateTime.Day |
|||
); |
|||
|
|||
if (todoSummary == null) |
|||
{ |
|||
todoSummary = await _todoSummaryRepository.InsertAsync(new TodoSummary(dateTime)); |
|||
} |
|||
else |
|||
{ |
|||
todoSummary.Increase(); |
|||
await _todoSummaryRepository.UpdateAsync(todoSummary); |
|||
} |
|||
|
|||
Console.WriteLine("Increased total count: " + todoSummary); |
|||
|
|||
throw new ApplicationException("Thrown to rollback the UOW!"); |
|||
} |
|||
|
|||
public async Task HandleEventAsync(EntityDeletedEto<TodoItemEto> eventData) |
|||
{ |
|||
var dateTime = eventData.Entity.CreationTime; |
|||
var todoSummary = await _todoSummaryRepository.FirstOrDefaultAsync( |
|||
x => x.Year == dateTime.Year && |
|||
x.Month == dateTime.Month && |
|||
x.Day == dateTime.Day |
|||
); |
|||
|
|||
if (todoSummary != null) |
|||
{ |
|||
todoSummary.Decrease(); |
|||
await _todoSummaryRepository.UpdateAsync(todoSummary); |
|||
Console.WriteLine("Decreased total count: " + todoSummary); |
|||
} |
|||
} |
|||
} |
|||
} |
|||
@ -0,0 +1,15 @@ |
|||
using System; |
|||
using Volo.Abp.Domain.Entities.Auditing; |
|||
|
|||
namespace DistDemoApp |
|||
{ |
|||
public class TodoItem : CreationAuditedAggregateRoot<Guid> |
|||
{ |
|||
public string Text { get; set; } |
|||
|
|||
public override string ToString() |
|||
{ |
|||
return $"{base.ToString()}, Text = {Text}"; |
|||
} |
|||
} |
|||
} |
|||
@ -0,0 +1,12 @@ |
|||
using System; |
|||
using Volo.Abp.EventBus; |
|||
|
|||
namespace DistDemoApp |
|||
{ |
|||
[EventName("todo-item")] |
|||
public class TodoItemEto |
|||
{ |
|||
public DateTime CreationTime { get; set; } |
|||
public string Text { get; set; } |
|||
} |
|||
} |
|||
@ -0,0 +1,24 @@ |
|||
using Volo.Abp.DependencyInjection; |
|||
using Volo.Abp.ObjectMapping; |
|||
|
|||
namespace DistDemoApp |
|||
{ |
|||
public class TodoItemObjectMapper : IObjectMapper<TodoItem, TodoItemEto>, ISingletonDependency |
|||
{ |
|||
public TodoItemEto Map(TodoItem source) |
|||
{ |
|||
return new TodoItemEto |
|||
{ |
|||
Text = source.Text, |
|||
CreationTime = source.CreationTime |
|||
}; |
|||
} |
|||
|
|||
public TodoItemEto Map(TodoItem source, TodoItemEto destination) |
|||
{ |
|||
destination.Text = source.Text; |
|||
destination.CreationTime = source.CreationTime; |
|||
return destination; |
|||
} |
|||
} |
|||
} |
|||
@ -0,0 +1,41 @@ |
|||
using System; |
|||
using Volo.Abp.Domain.Entities; |
|||
|
|||
namespace DistDemoApp |
|||
{ |
|||
public class TodoSummary : AggregateRoot<int> |
|||
{ |
|||
public int Year { get; private set; } |
|||
public byte Month { get; private set; } |
|||
public byte Day { get; private set; } |
|||
public int TotalCount { get; private set; } |
|||
|
|||
private TodoSummary() |
|||
{ |
|||
|
|||
} |
|||
|
|||
public TodoSummary(DateTime dateTime, int initialCount = 1) |
|||
{ |
|||
Year = dateTime.Year; |
|||
Month = (byte)dateTime.Month; |
|||
Day = (byte)dateTime.Day; |
|||
TotalCount = initialCount; |
|||
} |
|||
|
|||
public void Increase(int amount = 1) |
|||
{ |
|||
TotalCount += amount; |
|||
} |
|||
|
|||
public void Decrease(int amount = 1) |
|||
{ |
|||
TotalCount -= amount; |
|||
} |
|||
|
|||
public override string ToString() |
|||
{ |
|||
return $"{base.ToString()}, {Year}-{Month:00}-{Day:00}: {TotalCount}"; |
|||
} |
|||
} |
|||
} |
|||
@ -0,0 +1,5 @@ |
|||
{ |
|||
"ConnectionStrings": { |
|||
"Default": "Server=(LocalDb)\\MSSQLLocalDB;Database=DistEventsDemo;Trusted_Connection=True" |
|||
} |
|||
} |
|||
@ -0,0 +1,16 @@ |
|||
|
|||
Microsoft Visual Studio Solution File, Format Version 12.00 |
|||
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DistDemoApp", "DistDemoApp\DistDemoApp.csproj", "{10DBC6BC-1269-4C68-9F6C-12209A3FBF5B}" |
|||
EndProject |
|||
Global |
|||
GlobalSection(SolutionConfigurationPlatforms) = preSolution |
|||
Debug|Any CPU = Debug|Any CPU |
|||
Release|Any CPU = Release|Any CPU |
|||
EndGlobalSection |
|||
GlobalSection(ProjectConfigurationPlatforms) = postSolution |
|||
{10DBC6BC-1269-4C68-9F6C-12209A3FBF5B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU |
|||
{10DBC6BC-1269-4C68-9F6C-12209A3FBF5B}.Debug|Any CPU.Build.0 = Debug|Any CPU |
|||
{10DBC6BC-1269-4C68-9F6C-12209A3FBF5B}.Release|Any CPU.ActiveCfg = Release|Any CPU |
|||
{10DBC6BC-1269-4C68-9F6C-12209A3FBF5B}.Release|Any CPU.Build.0 = Release|Any CPU |
|||
EndGlobalSection |
|||
EndGlobal |
|||
Loading…
Reference in new issue