版本260406
This commit is contained in:
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using Microsoft.Extensions.Logging;
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using Microsoft.Extensions.Options;
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using OrpaonVision.Core.Results;
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using OrpaonVision.Core.Training;
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using OrpaonVision.Core.Training.Contracts;
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using OrpaonVision.Core.Training.Contracts.Commands;
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using System.IO;
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using System.Text.Json;
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namespace OrpaonVision.ConfigApp.Infrastructure.Services;
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/// <summary>
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/// 运行时部署快照配置选项。
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/// </summary>
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public class RuntimeDeploymentSnapshotOptions
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{
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/// <summary>
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/// 快照基础路径。
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/// </summary>
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public string BasePath { get; set; } = "RuntimeDeploymentSnapshots";
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}
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/// <summary>
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/// 运行时部署快照应用服务实现。
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/// </summary>
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public class RuntimeDeploymentSnapshotAppService : IRuntimeDeploymentSnapshotAppService
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{
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private readonly ILogger<RuntimeDeploymentSnapshotAppService> _logger;
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private readonly RuntimeDeploymentSnapshotOptions _options;
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private readonly string _basePath;
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/// <summary>
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/// 初始化运行时部署快照应用服务。
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/// </summary>
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/// <param name="logger">日志记录器。</param>
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/// <param name="options">配置选项。</param>
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public RuntimeDeploymentSnapshotAppService(
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ILogger<RuntimeDeploymentSnapshotAppService> logger,
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IOptions<RuntimeDeploymentSnapshotOptions> options)
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{
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_logger = logger;
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_options = options.Value;
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_basePath = _options.BasePath ?? "RuntimeDeploymentSnapshots";
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// 确保基础目录存在
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if (!Directory.Exists(_basePath))
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{
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Directory.CreateDirectory(_basePath);
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}
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}
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/// <summary>
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/// 创建运行时部署快照。
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/// </summary>
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public async Task<Result<CreateRuntimeDeploymentSnapshotResultDto>> CreateSnapshotAsync(
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CreateRuntimeDeploymentSnapshotCommand command,
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CancellationToken cancellationToken = default)
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{
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try
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{
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_logger.LogInformation("开始创建运行时部署快照: {Name}", command.Name);
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var snapshotId = Guid.NewGuid();
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var snapshotDir = Path.Combine(_basePath, snapshotId.ToString("N"));
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// 创建快照目录
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Directory.CreateDirectory(snapshotDir);
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// 创建快照对象
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var snapshot = new RuntimeDeploymentSnapshot
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{
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Id = snapshotId,
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Name = command.Name,
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Description = command.Description,
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ProductTypeId = command.ProductTypeId,
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RuleVersionId = command.RuleVersionId,
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ModelPackageVersionId = command.ModelPackageVersionId,
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RuntimeParameterVersionId = command.RuntimeParameterVersionId,
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Status = RuntimeDeploymentSnapshotStatus.Draft,
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CreatedBy = command.CreatedBy,
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MetadataJson = command.MetadataJson
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};
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// 保存快照文件
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var snapshotFile = Path.Combine(snapshotDir, "snapshot.json");
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var snapshotJson = JsonSerializer.Serialize(snapshot, new JsonSerializerOptions { WriteIndented = true });
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await File.WriteAllTextAsync(snapshotFile, snapshotJson, cancellationToken);
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var result = new CreateRuntimeDeploymentSnapshotResultDto
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{
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SnapshotId = snapshotId,
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Name = command.Name,
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Status = RuntimeDeploymentSnapshotOperationStatus.Succeeded,
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Message = "快照创建成功",
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CreatedAtUtc = DateTime.UtcNow,
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CreatedBy = command.CreatedBy
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};
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_logger.LogInformation("成功创建运行时部署快照: {SnapshotId}", snapshotId);
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return Result<CreateRuntimeDeploymentSnapshotResultDto>.Success(result);
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}
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catch (Exception ex)
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{
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var traceId = Guid.NewGuid().ToString("N");
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_logger.LogError(ex, "创建运行时部署快照失败。TraceId: {TraceId}", traceId);
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return Result<CreateRuntimeDeploymentSnapshotResultDto>.FailWithTrace(
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"CREATE_SNAPSHOT_FAILED", "创建运行时部署快照失败。", traceId, ex.Message);
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}
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}
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/// <summary>
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/// 获取运行时部署快照详情。
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/// </summary>
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public async Task<Result<RuntimeDeploymentSnapshotDetailDto>> GetSnapshotAsync(
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Guid snapshotId,
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CancellationToken cancellationToken = default)
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{
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try
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{
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var snapshotDir = Path.Combine(_basePath, snapshotId.ToString("N"));
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var snapshotFile = Path.Combine(snapshotDir, "snapshot.json");
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if (!File.Exists(snapshotFile))
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{
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return Result<RuntimeDeploymentSnapshotDetailDto>.Fail("SNAPSHOT_NOT_FOUND", "快照不存在。");
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}
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var snapshotJson = await File.ReadAllTextAsync(snapshotFile, cancellationToken);
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var snapshot = JsonSerializer.Deserialize<RuntimeDeploymentSnapshot>(snapshotJson);
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if (snapshot == null)
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{
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return Result<RuntimeDeploymentSnapshotDetailDto>.Fail("INVALID_SNAPSHOT", "快照数据无效。");
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}
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var detailDto = new RuntimeDeploymentSnapshotDetailDto
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{
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Id = snapshot.Id,
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Name = snapshot.Name,
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Description = snapshot.Description,
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ProductTypeId = snapshot.ProductTypeId,
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ProductTypeCode = snapshot.ProductTypeCode,
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RuleVersionId = snapshot.RuleVersionId,
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RuleVersionNo = snapshot.RuleVersionNo,
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ModelPackageVersionId = snapshot.ModelPackageVersionId,
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ModelPackageVersionNo = snapshot.ModelPackageVersionNo,
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RuntimeParameterVersionId = snapshot.RuntimeParameterVersionId,
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RuntimeParameterVersionNo = snapshot.RuntimeParameterVersionNo,
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Status = snapshot.Status,
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CreatedAtUtc = snapshot.CreatedAtUtc,
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CreatedBy = snapshot.CreatedBy,
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ActivatedAtUtc = snapshot.ActivatedAtUtc,
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ActivatedBy = snapshot.ActivatedBy,
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RolledBackAtUtc = snapshot.RolledBackAtUtc,
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RolledBackBy = snapshot.RolledBackBy,
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MetadataJson = snapshot.MetadataJson
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};
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return Result<RuntimeDeploymentSnapshotDetailDto>.Success(detailDto);
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}
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catch (Exception ex)
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{
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var traceId = Guid.NewGuid().ToString("N");
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_logger.LogError(ex, "获取运行时部署快照详情失败。TraceId: {TraceId}", traceId);
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return Result<RuntimeDeploymentSnapshotDetailDto>.FailWithTrace(
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"GET_SNAPSHOT_FAILED", "获取运行时部署快照详情失败。", traceId, ex.Message);
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}
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}
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/// <summary>
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/// 获取运行时部署快照列表。
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/// </summary>
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public async Task<Result<IReadOnlyList<RuntimeDeploymentSnapshotSummaryDto>>> GetSnapshotsAsync(
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Guid? productTypeId = null,
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RuntimeDeploymentSnapshotStatus? status = null,
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CancellationToken cancellationToken = default)
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{
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try
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{
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var snapshots = new List<RuntimeDeploymentSnapshotSummaryDto>();
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foreach (var snapshotDir in Directory.GetDirectories(_basePath))
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{
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var snapshotFile = Path.Combine(snapshotDir, "snapshot.json");
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if (!File.Exists(snapshotFile)) continue;
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try
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{
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var snapshotJson = await File.ReadAllTextAsync(snapshotFile, cancellationToken);
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var snapshot = JsonSerializer.Deserialize<RuntimeDeploymentSnapshot>(snapshotJson);
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if (snapshot == null) continue;
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// 应用筛选条件
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if (productTypeId.HasValue && snapshot.ProductTypeId != productTypeId.Value) continue;
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if (status.HasValue && snapshot.Status != status.Value) continue;
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var summaryDto = new RuntimeDeploymentSnapshotSummaryDto
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{
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Id = snapshot.Id,
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Name = snapshot.Name,
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Description = snapshot.Description,
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ProductTypeCode = snapshot.ProductTypeCode,
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RuleVersionNo = snapshot.RuleVersionNo,
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ModelPackageVersionNo = snapshot.ModelPackageVersionNo,
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RuntimeParameterVersionNo = snapshot.RuntimeParameterVersionNo,
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Status = snapshot.Status,
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CreatedAtUtc = snapshot.CreatedAtUtc,
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CreatedBy = snapshot.CreatedBy,
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ActivatedAtUtc = snapshot.ActivatedAtUtc,
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ActivatedBy = snapshot.ActivatedBy
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};
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snapshots.Add(summaryDto);
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}
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catch (Exception ex)
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{
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_logger.LogWarning(ex, "读取快照文件失败: {SnapshotFile}", snapshotFile);
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}
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}
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// 按创建时间降序排序
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snapshots = snapshots.OrderByDescending(s => s.CreatedAtUtc).ToList();
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return Result<IReadOnlyList<RuntimeDeploymentSnapshotSummaryDto>>.Success(snapshots);
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}
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catch (Exception ex)
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{
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var traceId = Guid.NewGuid().ToString("N");
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_logger.LogError(ex, "获取运行时部署快照列表失败。TraceId: {TraceId}", traceId);
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return Result<IReadOnlyList<RuntimeDeploymentSnapshotSummaryDto>>.FailWithTrace(
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"GET_SNAPSHOTS_FAILED", "获取运行时部署快照列表失败。", traceId, ex.Message);
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}
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}
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/// <summary>
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/// 激活运行时部署快照。
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/// </summary>
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public async Task<Result<ActivateRuntimeDeploymentSnapshotResultDto>> ActivateSnapshotAsync(
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ActivateRuntimeDeploymentSnapshotCommand command,
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CancellationToken cancellationToken = default)
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{
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try
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{
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_logger.LogInformation("开始激活运行时部署快照: {SnapshotId}", command.SnapshotId);
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// 获取目标快照
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var snapshotResult = await GetSnapshotAsync(command.SnapshotId, cancellationToken);
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if (!snapshotResult.Succeeded)
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{
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return Result<ActivateRuntimeDeploymentSnapshotResultDto>.Fail(snapshotResult.Code, snapshotResult.Message);
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}
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var snapshot = snapshotResult.Data!;
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// 停用当前激活的快照（同一机种）
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var previousSnapshotId = await DeactivateCurrentSnapshotAsync(snapshot.ProductTypeId, cancellationToken);
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// 创建新的快照对象用于更新
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var updatedSnapshot = new RuntimeDeploymentSnapshot
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{
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Id = snapshot.Id,
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Name = snapshot.Name,
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Description = snapshot.Description,
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ProductTypeId = snapshot.ProductTypeId,
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ProductTypeCode = snapshot.ProductTypeCode,
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RuleVersionId = snapshot.RuleVersionId,
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RuleVersionNo = snapshot.RuleVersionNo,
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ModelPackageVersionId = snapshot.ModelPackageVersionId,
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ModelPackageVersionNo = snapshot.ModelPackageVersionNo,
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RuntimeParameterVersionId = snapshot.RuntimeParameterVersionId,
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RuntimeParameterVersionNo = snapshot.RuntimeParameterVersionNo,
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Status = RuntimeDeploymentSnapshotStatus.Activated,
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CreatedAtUtc = snapshot.CreatedAtUtc,
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CreatedBy = snapshot.CreatedBy,
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ActivatedAtUtc = DateTime.UtcNow,
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ActivatedBy = command.ActivatedBy,
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RolledBackAtUtc = snapshot.RolledBackAtUtc,
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RolledBackBy = snapshot.RolledBackBy,
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MetadataJson = snapshot.MetadataJson
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};
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// 保存更新后的快照
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await SaveSnapshotAsync(updatedSnapshot, cancellationToken);
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var result = new ActivateRuntimeDeploymentSnapshotResultDto
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{
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SnapshotId = command.SnapshotId,
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Status = RuntimeDeploymentSnapshotOperationStatus.Succeeded,
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Message = "快照激活成功",
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PreviousSnapshotId = previousSnapshotId,
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ActivatedAtUtc = DateTime.UtcNow,
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ActivatedBy = command.ActivatedBy
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};
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_logger.LogInformation("成功激活运行时部署快照: {SnapshotId}", command.SnapshotId);
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return Result<ActivateRuntimeDeploymentSnapshotResultDto>.Success(result);
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}
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catch (Exception ex)
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{
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var traceId = Guid.NewGuid().ToString("N");
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_logger.LogError(ex, "激活运行时部署快照失败。TraceId: {TraceId}", traceId);
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return Result<ActivateRuntimeDeploymentSnapshotResultDto>.FailWithTrace(
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"ACTIVATE_SNAPSHOT_FAILED", "激活运行时部署快照失败。", traceId, ex.Message);
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}
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}
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/// <summary>
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/// 回滚到运行时部署快照。
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/// </summary>
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public async Task<Result<RollbackToRuntimeDeploymentSnapshotResultDto>> RollbackToSnapshotAsync(
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RollbackToRuntimeDeploymentSnapshotCommand command,
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CancellationToken cancellationToken = default)
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{
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try
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{
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_logger.LogInformation("开始回滚到运行时部署快照: {TargetSnapshotId}", command.TargetSnapshotId);
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// 获取目标快照
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var targetSnapshotResult = await GetSnapshotAsync(command.TargetSnapshotId, cancellationToken);
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if (!targetSnapshotResult.Succeeded)
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{
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return Result<RollbackToRuntimeDeploymentSnapshotResultDto>.Fail(targetSnapshotResult.Code, targetSnapshotResult.Message);
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}
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var targetSnapshot = targetSnapshotResult.Data!;
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// 获取当前激活的快照
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var currentSnapshotId = await GetCurrentActivatedSnapshotIdAsync(targetSnapshot.ProductTypeId, cancellationToken);
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// 停用当前激活的快照
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if (currentSnapshotId.HasValue)
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{
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await DeactivateSnapshotAsync(currentSnapshotId.Value, cancellationToken);
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}
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// 激活目标快照
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var activateCommand = new ActivateRuntimeDeploymentSnapshotCommand
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{
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SnapshotId = command.TargetSnapshotId,
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ActivatedBy = command.RolledBackBy,
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Reason = command.Reason
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};
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var activateResult = await ActivateSnapshotAsync(activateCommand, cancellationToken);
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if (!activateResult.Succeeded)
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{
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return Result<RollbackToRuntimeDeploymentSnapshotResultDto>.Fail(activateResult.Code, activateResult.Message);
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}
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var result = new RollbackToRuntimeDeploymentSnapshotResultDto
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{
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TargetSnapshotId = command.TargetSnapshotId,
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PreviousSnapshotId = currentSnapshotId,
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Status = RuntimeDeploymentSnapshotOperationStatus.Succeeded,
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Message = "回滚成功",
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RolledBackAtUtc = DateTime.UtcNow,
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RolledBackBy = command.RolledBackBy
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};
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_logger.LogInformation("成功回滚到运行时部署快照: {TargetSnapshotId}", command.TargetSnapshotId);
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return Result<RollbackToRuntimeDeploymentSnapshotResultDto>.Success(result);
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}
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catch (Exception ex)
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{
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var traceId = Guid.NewGuid().ToString("N");
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_logger.LogError(ex, "回滚到运行时部署快照失败。TraceId: {TraceId}", traceId);
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return Result<RollbackToRuntimeDeploymentSnapshotResultDto>.FailWithTrace(
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"ROLLBACK_SNAPSHOT_FAILED", "回滚到运行时部署快照失败。", traceId, ex.Message);
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}
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}
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/// <summary>
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/// 获取当前激活的快照。
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||||
/// </summary>
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public async Task<Result<RuntimeDeploymentSnapshotDetailDto>> GetCurrentActivatedSnapshotAsync(
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Guid productTypeId,
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CancellationToken cancellationToken = default)
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||||
{
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||||
try
|
||||
{
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||||
var snapshotsResult = await GetSnapshotsAsync(productTypeId, RuntimeDeploymentSnapshotStatus.Activated, cancellationToken);
|
||||
if (!snapshotsResult.Succeeded)
|
||||
{
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return Result<RuntimeDeploymentSnapshotDetailDto>.Fail(snapshotsResult.Code, snapshotsResult.Message);
|
||||
}
|
||||
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||||
var activatedSnapshots = snapshotsResult.Data!;
|
||||
if (!activatedSnapshots.Any())
|
||||
{
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return Result<RuntimeDeploymentSnapshotDetailDto>.Fail("NO_ACTIVATED_SNAPSHOT", "没有找到激活的快照。");
|
||||
}
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||||
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// 获取最新的激活快照
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||||
var latestSnapshot = activatedSnapshots.OrderByDescending(s => s.ActivatedAtUtc).First();
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||||
var snapshotDetailResult = await GetSnapshotAsync(latestSnapshot.Id, cancellationToken);
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||||
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return snapshotDetailResult;
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||||
}
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||||
catch (Exception ex)
|
||||
{
|
||||
var traceId = Guid.NewGuid().ToString("N");
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||||
_logger.LogError(ex, "获取当前激活的快照失败。TraceId: {TraceId}", traceId);
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return Result<RuntimeDeploymentSnapshotDetailDto>.FailWithTrace(
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||||
"GET_CURRENT_SNAPSHOT_FAILED", "获取当前激活的快照失败。", traceId, ex.Message);
|
||||
}
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||||
}
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||||
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||||
/// <summary>
|
||||
/// 获取快照历史记录。
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||||
/// </summary>
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||||
public async Task<Result<IReadOnlyList<RuntimeDeploymentSnapshotSummaryDto>>> GetSnapshotHistoryAsync(
|
||||
Guid productTypeId,
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||||
CancellationToken cancellationToken = default)
|
||||
{
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||||
return await GetSnapshotsAsync(productTypeId, null, cancellationToken);
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||||
}
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||||
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||||
#region 辅助方法
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||||
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||||
/// <summary>
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||||
/// 停用当前激活的快照。
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||||
/// </summary>
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||||
private async Task<Guid?> DeactivateCurrentSnapshotAsync(Guid productTypeId, CancellationToken cancellationToken)
|
||||
{
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||||
var currentSnapshotResult = await GetCurrentActivatedSnapshotAsync(productTypeId, cancellationToken);
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||||
if (currentSnapshotResult.Succeeded)
|
||||
{
|
||||
var currentSnapshotId = currentSnapshotResult.Data!.Id;
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||||
await DeactivateSnapshotAsync(currentSnapshotId, cancellationToken);
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||||
return currentSnapshotId;
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||||
}
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||||
return null;
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||||
}
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||||
|
||||
/// <summary>
|
||||
/// 停用指定快照。
|
||||
/// </summary>
|
||||
private async Task DeactivateSnapshotAsync(Guid snapshotId, CancellationToken cancellationToken)
|
||||
{
|
||||
var snapshotDir = Path.Combine(_basePath, snapshotId.ToString("N"));
|
||||
var snapshotFile = Path.Combine(snapshotDir, "snapshot.json");
|
||||
|
||||
if (File.Exists(snapshotFile))
|
||||
{
|
||||
var snapshotJson = await File.ReadAllTextAsync(snapshotFile, cancellationToken);
|
||||
var snapshot = JsonSerializer.Deserialize<RuntimeDeploymentSnapshot>(snapshotJson);
|
||||
|
||||
if (snapshot != null)
|
||||
{
|
||||
snapshot.Status = RuntimeDeploymentSnapshotStatus.RolledBack;
|
||||
snapshot.RolledBackAtUtc = DateTime.UtcNow;
|
||||
snapshot.RolledBackBy = "System"; // 系统自动回滚
|
||||
|
||||
await SaveSnapshotAsync(snapshot, cancellationToken);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 获取当前激活的快照ID。
|
||||
/// </summary>
|
||||
private async Task<Guid?> GetCurrentActivatedSnapshotIdAsync(Guid productTypeId, CancellationToken cancellationToken)
|
||||
{
|
||||
var snapshotsResult = await GetSnapshotsAsync(productTypeId, RuntimeDeploymentSnapshotStatus.Activated, cancellationToken);
|
||||
if (snapshotsResult.Succeeded)
|
||||
{
|
||||
var activatedSnapshots = snapshotsResult.Data!;
|
||||
if (activatedSnapshots.Any())
|
||||
{
|
||||
return activatedSnapshots.OrderByDescending(s => s.ActivatedAtUtc).First().Id;
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 保存快照。
|
||||
/// </summary>
|
||||
private async Task SaveSnapshotAsync(RuntimeDeploymentSnapshot snapshot, CancellationToken cancellationToken)
|
||||
{
|
||||
var snapshotDir = Path.Combine(_basePath, snapshot.Id.ToString("N"));
|
||||
var snapshotFile = Path.Combine(snapshotDir, "snapshot.json");
|
||||
|
||||
var snapshotJson = JsonSerializer.Serialize(snapshot, new JsonSerializerOptions { WriteIndented = true });
|
||||
await File.WriteAllTextAsync(snapshotFile, snapshotJson, cancellationToken);
|
||||
}
|
||||
|
||||
#endregion
|
||||
}
|
||||
Reference in New Issue
Block a user