maksit-dapr/src/MaksIT.Dapr/Services/DaprSidecarService.cs
2026-08-01 19:27:59 +02:00

123 lines
3.6 KiB
C#

using Microsoft.Extensions.Logging;
using Dapr.Client;
using MaksIT.Results;
using MaksIT.Core.Extensions;
namespace MaksIT.Dapr.Services;
/// <summary>
/// Dapr sidecar health and metadata with <see cref="Result"/> outcomes.
/// </summary>
public interface IDaprSidecarService {
/// <summary>
/// Checks sidecar health.
/// </summary>
Task<Result<bool>> CheckHealthAsync(CancellationToken cancellationToken = default);
/// <summary>
/// Checks outbound health.
/// </summary>
Task<Result<bool>> CheckOutboundHealthAsync(CancellationToken cancellationToken = default);
/// <summary>
/// Blocks until the sidecar is ready.
/// </summary>
Task<Result> WaitForSidecarAsync(CancellationToken cancellationToken = default);
/// <summary>
/// Gets sidecar metadata.
/// </summary>
Task<Result<DaprMetadata>> GetMetadataAsync(CancellationToken cancellationToken = default);
/// <summary>
/// Requests sidecar shutdown.
/// </summary>
Task<Result> ShutdownAsync(CancellationToken cancellationToken = default);
}
/// <summary>
/// Default <see cref="IDaprSidecarService"/>.
/// </summary>
public class DaprSidecarService(
ILogger<DaprSidecarService> logger,
DaprClient client
) : IDaprSidecarService {
private const string ErrorMessage = "MaksIT.Dapr - Sidecar error";
/// <inheritdoc />
public async Task<Result<bool>> CheckHealthAsync(CancellationToken cancellationToken = default) {
try {
var healthy = await client.CheckHealthAsync(cancellationToken);
return Result<bool>.Ok(healthy);
}
catch (OperationCanceledException) {
throw;
}
catch (Exception ex) {
logger.LogError(ex, ErrorMessage);
return Result<bool>.InternalServerError(false, [ErrorMessage, .. ex.ExtractMessages()]);
}
}
/// <inheritdoc />
public async Task<Result<bool>> CheckOutboundHealthAsync(CancellationToken cancellationToken = default) {
try {
var healthy = await client.CheckOutboundHealthAsync(cancellationToken);
return Result<bool>.Ok(healthy);
}
catch (OperationCanceledException) {
throw;
}
catch (Exception ex) {
logger.LogError(ex, ErrorMessage);
return Result<bool>.InternalServerError(false, [ErrorMessage, .. ex.ExtractMessages()]);
}
}
/// <inheritdoc />
public async Task<Result> WaitForSidecarAsync(CancellationToken cancellationToken = default) {
try {
await client.WaitForSidecarAsync(cancellationToken);
return Result.Ok();
}
catch (OperationCanceledException) {
throw;
}
catch (Exception ex) {
logger.LogError(ex, ErrorMessage);
return Result.InternalServerError([ErrorMessage, .. ex.ExtractMessages()]);
}
}
/// <inheritdoc />
public async Task<Result<DaprMetadata>> GetMetadataAsync(CancellationToken cancellationToken = default) {
try {
var metadata = await client.GetMetadataAsync(cancellationToken);
return Result<DaprMetadata>.Ok(metadata);
}
catch (OperationCanceledException) {
throw;
}
catch (Exception ex) {
logger.LogError(ex, ErrorMessage);
return Result<DaprMetadata>.InternalServerError(default!, [ErrorMessage, .. ex.ExtractMessages()]);
}
}
/// <inheritdoc />
public async Task<Result> ShutdownAsync(CancellationToken cancellationToken = default) {
try {
await client.ShutdownSidecarAsync(cancellationToken);
return Result.Ok();
}
catch (OperationCanceledException) {
throw;
}
catch (Exception ex) {
logger.LogError(ex, ErrorMessage);
return Result.InternalServerError([ErrorMessage, .. ex.ExtractMessages()]);
}
}
}