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Rename to Maddox.NServiceBus and introduce the separation between con…
…figuration manager and endpoint (#31) * Some ideas * Introduce configuration managers and endpoints as different classes with different responsibilities * Rename to Maddox.NServiceBus * Rename NuGet package
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,165 @@ | ||
| using Microsoft.Extensions.Configuration; | ||
| using NServiceBus.Serialization; | ||
| using NServiceBus.Transport; | ||
|
|
||
| namespace Maddox.NServiceBus; | ||
|
|
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| public abstract class EndpointConfigurationManager<TTransport> | ||
| where TTransport : TransportDefinition | ||
| { | ||
| const string NServiceBusEndpointConfigurationSectionName = "NServiceBus:EndpointConfiguration"; | ||
| Action<TTransport>? transportCustomization; | ||
| Func<IConfigurationSection?, TTransport>? transportFactory; | ||
| bool _useDefaultSerializer = true; | ||
| Action<SerializationExtensions<SystemJsonSerializer>>? _serializerCustomization; | ||
| EndpointConfiguration _endpointConfiguration = null!; | ||
|
|
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| static void ConfigureAuditing(EndpointConfiguration endpointConfiguration, IConfigurationSection? endpointConfigurationSection) | ||
| { | ||
| var auditSection = endpointConfigurationSection?.GetSection("Auditing"); | ||
| var enableAuditing = bool.Parse(auditSection?["Enabled"] ?? true.ToString()); | ||
| if (!enableAuditing) | ||
| { | ||
| return; | ||
| } | ||
|
|
||
| var auditQueue = auditSection?["AuditQueue"] ?? "audit"; | ||
| endpointConfiguration.AuditProcessedMessagesTo(auditQueue); | ||
| } | ||
|
|
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| static void ConfigureRecoverability(EndpointConfiguration endpointConfiguration, IConfigurationSection? endpointConfigurationSection) | ||
| { | ||
| var recoverabilitySection = endpointConfigurationSection?.GetSection("Recoverability"); | ||
|
|
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| var errorQueue = recoverabilitySection?["ErrorQueue"] ?? "error"; | ||
| endpointConfiguration.SendFailedMessagesTo(errorQueue); | ||
|
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| var recoverabilityConfiguration = endpointConfiguration.Recoverability(); | ||
|
|
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| if (recoverabilitySection?.GetSection("Immediate") is { } immediateSection) | ||
| { | ||
| recoverabilityConfiguration.Immediate( | ||
| immediate => | ||
| { | ||
| if(immediateSection["NumberOfRetries"] is {} numberOfRetries) | ||
| { | ||
| immediate.NumberOfRetries(int.Parse(numberOfRetries)); | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| if(recoverabilitySection?.GetSection("Delayed") is { } delayedSection) | ||
| { | ||
| recoverabilityConfiguration.Delayed( | ||
| delayed => | ||
| { | ||
| if(delayedSection["NumberOfRetries"] is { } numberOfRetries) | ||
| { | ||
| delayed.NumberOfRetries(int.Parse(numberOfRetries)); | ||
| } | ||
| if (delayedSection["TimeIncrease"] is {} timeIncrease) | ||
| {; | ||
| delayed.TimeIncrease(TimeSpan.Parse(timeIncrease)); | ||
| } | ||
| }); | ||
| } | ||
| } | ||
|
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| protected abstract TTransport CreateTransport(IConfigurationSection? transportConfigurationSection); | ||
|
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| protected static void ApplyCommonTransportSettings(IConfigurationSection? transportConfigurationSection, | ||
| TransportDefinition transport) | ||
| { | ||
| if (transportConfigurationSection?["TransportTransactionMode"] is { } transportTransactionMode) | ||
| { | ||
| Enum.TryParse(transportTransactionMode, ignoreCase: false, out TransportTransactionMode ttm); | ||
| transport.TransportTransactionMode = ttm; | ||
| } | ||
| } | ||
|
|
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| public void CustomizeTransport(Action<TTransport> transport) | ||
| { | ||
| this.transportCustomization = transport; | ||
| } | ||
|
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| public void OverrideTransport(Func<IConfigurationSection?, TTransport> factory) | ||
| { | ||
| this.transportFactory = factory; | ||
| } | ||
|
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||
| public SerializationExtensions<T> ReplaceDefaultSerializer<T>() where T : SerializationDefinition, new() | ||
| { | ||
| _useDefaultSerializer = false; | ||
| return _endpointConfiguration.UseSerialization<T>(); | ||
| } | ||
|
|
||
| public void CustomizeDefaultSerializer(Action<SerializationExtensions<SystemJsonSerializer>>? serializerCustomization) | ||
| { | ||
| _serializerCustomization = serializerCustomization; | ||
| } | ||
|
|
||
| void Customize(EndpointConfiguration endpointConfiguration, | ||
| IConfigurationSection? endpointConfigurationSection) | ||
| { | ||
| ConfigureAuditing(endpointConfiguration, endpointConfigurationSection); | ||
| ConfigureRecoverability(endpointConfiguration, endpointConfigurationSection); | ||
|
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| // create and configure the transport | ||
| var transport = transportFactory != null ? transportFactory(endpointConfigurationSection) : CreateTransport(endpointConfigurationSection?.GetSection("Transport")); | ||
| transportCustomization?.Invoke(transport); | ||
| endpointConfiguration.UseTransport(transport); | ||
|
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| // TODO create and configure the persistence | ||
|
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| if (_useDefaultSerializer) | ||
| { | ||
| var serializerConfiguration = endpointConfiguration.UseSerialization<SystemJsonSerializer>(); | ||
| _serializerCustomization?.Invoke(serializerConfiguration); | ||
| } | ||
| } | ||
|
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||
| static IConfigurationSection GetMandatoryEndpointConfigurationSection(IConfiguration configuration) | ||
| { | ||
| var endpointConfigurationSection = configuration.GetSection(NServiceBusEndpointConfigurationSectionName); | ||
| if (endpointConfigurationSection == null) | ||
| throw new Exception($"Cannot find the required '{NServiceBusEndpointConfigurationSectionName}' configuration section"); | ||
|
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| return endpointConfigurationSection; | ||
| } | ||
|
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| static string GetMandatoryEndpointName(IConfigurationSection endpointConfigurationSection) | ||
| { | ||
| return endpointConfigurationSection["EndpointName"] | ||
| ?? throw new ArgumentException( | ||
| "EndpointName cannot be null. Make sure the " + | ||
| $"{NServiceBusEndpointConfigurationSectionName}:EndpointName configuration value is set."); | ||
| } | ||
|
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| public EndpointConfiguration CreateEndpointConfiguration(string endpointName, IConfiguration? configuration) | ||
| { | ||
| if (string.IsNullOrWhiteSpace(endpointName)) | ||
| throw new ArgumentException("Endpoint name is required and cannot be empty", nameof(endpointName)); | ||
|
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| _endpointConfiguration = new EndpointConfiguration(endpointName); | ||
|
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| var endpointConfigurationSection = configuration?.GetSection(NServiceBusEndpointConfigurationSectionName); | ||
| Customize(_endpointConfiguration, endpointConfigurationSection); | ||
|
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| return _endpointConfiguration; | ||
| } | ||
|
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| public EndpointConfiguration CreateEndpointConfiguration(IConfiguration configuration) | ||
| { | ||
| if (configuration == null) throw new ArgumentNullException(nameof(configuration)); | ||
|
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| var endpointConfigurationSection = GetMandatoryEndpointConfigurationSection(configuration); | ||
| var endpointName = GetMandatoryEndpointName(endpointConfigurationSection); | ||
|
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| _endpointConfiguration = new EndpointConfiguration(endpointName); | ||
|
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| Customize(_endpointConfiguration, endpointConfigurationSection); | ||
|
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| return _endpointConfiguration; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| using Microsoft.Extensions.Configuration; | ||
|
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| namespace Maddox.NServiceBus; | ||
|
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| public class LearningEndpoint : NServiceBusEndpoint<LearningEndpointConfigurationManager, LearningTransport> | ||
| { | ||
| public LearningEndpoint(IConfiguration configuration) : base(configuration) | ||
| { | ||
| } | ||
|
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| public LearningEndpoint(string endpointName, IConfiguration? configuration = null) : base(endpointName, configuration) | ||
| { | ||
| } | ||
| } |
25 changes: 25 additions & 0 deletions
25
src/Maddox.NServiceBus/LearningEndpointConfigurationManager.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| using Microsoft.Extensions.Configuration; | ||
|
|
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| namespace Maddox.NServiceBus; | ||
|
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| public class LearningEndpointConfigurationManager : EndpointConfigurationManager<LearningTransport> | ||
| { | ||
| protected override LearningTransport CreateTransport(IConfigurationSection? transportConfigurationSection) | ||
| { | ||
| LearningTransport transport = new (); | ||
|
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| ApplyCommonTransportSettings(transportConfigurationSection, transport); | ||
|
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| if (transportConfigurationSection?["StorageDirectory"] is { } storageDirectory) | ||
| { | ||
| transport.StorageDirectory = storageDirectory; | ||
| } | ||
|
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| if (transportConfigurationSection?["RestrictPayloadSize"] is { } restrictPayloadSize) | ||
| { | ||
| transport.RestrictPayloadSize = bool.Parse(restrictPayloadSize); | ||
| } | ||
|
|
||
| return transport; | ||
| } | ||
| } |
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