121 lines
3.4 KiB
C#
121 lines
3.4 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Threading;
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using System.Threading.Tasks;
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namespace YunDa.SOMS.Application.DataMonitoring.SecondaryCircuitInspection.Services
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{
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/// <summary>
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/// 表达式计算服务接口
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/// </summary>
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public interface IExpressionEvaluationService
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{
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/// <summary>
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/// 计算表达式结果
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/// </summary>
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/// <param name="expression">表达式字符串，格式如: {16385_0}==1&&{752}>1000</param>
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/// <param name="timeWindowSeconds">时间窗口（秒）</param>
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/// <param name="cancellationToken">取消令牌</param>
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/// <returns>表达式计算结果</returns>
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Task<ExpressionEvaluationResult> EvaluateExpressionAsync(
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string expression,
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int timeWindowSeconds = 60,
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CancellationToken cancellationToken = default);
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/// <summary>
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/// 验证表达式语法
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/// </summary>
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/// <param name="expression">表达式字符串</param>
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/// <returns>验证结果</returns>
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ExpressionValidationResult ValidateExpression(string expression);
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/// <summary>
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/// 提取表达式中的变量代码
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/// </summary>
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/// <param name="expression">表达式字符串</param>
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/// <returns>变量代码列表</returns>
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List<string> ExtractVariableCodes(string expression);
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}
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/// <summary>
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/// 表达式计算结果
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/// </summary>
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public class ExpressionEvaluationResult
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{
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/// <summary>
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/// 计算是否成功
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/// </summary>
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public bool IsSuccess { get; set; }
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/// <summary>
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/// 表达式结果
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/// </summary>
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public bool Result { get; set; }
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/// <summary>
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/// 错误信息
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/// </summary>
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public string ErrorMessage { get; set; }
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/// <summary>
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/// 计算耗时（毫秒）
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/// </summary>
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public long ExecutionTimeMs { get; set; }
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/// <summary>
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/// 变量值快照
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/// </summary>
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public Dictionary<string, object> VariableValues { get; set; }
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/// <summary>
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/// 详细计算过程
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/// </summary>
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public List<string> EvaluationDetails { get; set; }
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/// <summary>
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/// 计算时间
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/// </summary>
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public DateTime EvaluationTime { get; set; }
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public ExpressionEvaluationResult()
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{
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VariableValues = new Dictionary<string, object>();
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EvaluationDetails = new List<string>();
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EvaluationTime = DateTime.Now;
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}
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}
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/// <summary>
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/// 表达式验证结果
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/// </summary>
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public class ExpressionValidationResult
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{
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/// <summary>
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/// 验证是否通过
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/// </summary>
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public bool IsValid { get; set; }
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/// <summary>
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/// 错误信息列表
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/// </summary>
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public List<string> Errors { get; set; }
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/// <summary>
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/// 警告信息列表
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/// </summary>
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public List<string> Warnings { get; set; }
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/// <summary>
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/// 提取的变量代码
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/// </summary>
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public List<string> VariableCodes { get; set; }
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public ExpressionValidationResult()
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{
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Errors = new List<string>();
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Warnings = new List<string>();
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VariableCodes = new List<string>();
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}
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}
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}
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