40 lines
1.4 KiB
C#
40 lines
1.4 KiB
C#
using System.Threading.Tasks;
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using PMSWPF.Models;
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namespace PMSWPF.Services.Processors
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{
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/// <summary>
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/// 负责将变量数据发布到MQTT的处理器。
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/// </summary>
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public class MqttPublishProcessor : IVariableProcessor
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{
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private readonly MqttBackgroundService _mqttBackgroundService;
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public MqttPublishProcessor(MqttBackgroundService mqttBackgroundService)
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{
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_mqttBackgroundService = mqttBackgroundService;
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}
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/// <summary>
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/// 处理单个变量上下文，如果有关联的MQTT配置，则将其推送到发送队列。
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/// </summary>
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/// <param name="context">包含变量及其元数据的上下文对象。</param>
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public async Task ProcessAsync(VariableContext context)
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{
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var variable = context.Data;
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if (variable?.VariableMqtts == null || variable.VariableMqtts.Count == 0)
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{
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return; // 没有关联的MQTT配置，直接返回
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}
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// 遍历所有关联的MQTT配置，并将其推入发送队列
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foreach (var variableMqtt in variable.VariableMqtts)
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{
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// 确保VariableMqtt对象中包含了最新的Variable数据
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variableMqtt.Variable = variable;
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await _mqttBackgroundService.SendVariableAsync(variableMqtt);
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}
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}
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}
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}
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