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重新设计OpcUaBackgroundService后台服务

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This commit is contained in:
David P.G
2025-09-04 21:04:27 +08:00
parent 7fbc99c273
commit 4e73488e8f
7 changed files with 688 additions and 94 deletions
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43
DMS.Infrastructure/Services/OpcUaBackgroundService.cs
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@@ -244,49 +244,6 @@ public class OpcUaBackgroundService : BackgroundService
}
}
// /// <summary>
// /// 读取单个 OPC UA 变量并处理其数据。
// /// </summary>
// /// <param name="session">OPC UA 会话。</param>
// /// <param name="variable">要读取的变量。</param>
// /// <param name="stoppingToken">取消令牌。</param>
// private async Task ReadAndProcessOpcUaVariableAsync(Session session, Variable variable,
// CancellationToken stoppingToken)
// {
// var nodesToRead = new ReadValueIdCollection
// {
// new ReadValueId
// {
// NodeId = new NodeId(variable.OpcUaNodeId),
// AttributeId = Attributes.Value
// }
// };
//
// try
// {
// var readResponse = await session.ReadAsync(null, 0, TimestampsToReturn.Both, nodesToRead, stoppingToken);
// var result = readResponse.Results?.FirstOrDefault();
// if (result == null) return;
//
// if (!StatusCode.IsGood(result.StatusCode))
// {
// _logger.LogWarning($"读取 OPC UA 变量 {variable.Name} ({variable.OpcUaNodeId}) 失败: {result.StatusCode}");
// return;
// }
//
// await UpdateAndEnqueueVariable(variable, result.Value);
// }
// catch (ServiceResultException ex) when (ex.StatusCode == StatusCodes.BadSessionIdInvalid)
// {
// _logger.LogError(ex, $"OPC UA会话ID无效，变量: {variable.Name} ({variable.OpcUaNodeId})。正在尝试重新连接...");
//
// }
// catch (Exception ex)
// {
// _logger.LogError(ex, $"轮询OPC UA变量 {variable.Name} ({variable.OpcUaNodeId}) 时发生未知错误: {ex.Message}");
// }
// }
/// <summary>
/// 更新变量数据，并将其推送到数据处理队列。
/// </summary>