77 lines
2.3 KiB
C#
77 lines
2.3 KiB
C#
#region copyright
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//------------------------------------------------------------------------------
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// 此代码版权声明为全文件覆盖，如有原作者特别声明，会在下方手动补充
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// 此代码版权（除特别声明外的代码）归作者本人Diego所有
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// 源代码使用协议遵循本仓库的开源协议及附加协议
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// Gitee源代码仓库：https://gitee.com/diego2098/ThingsGateway
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// Github源代码仓库：https://github.com/kimdiego2098/ThingsGateway
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// 使用文档：https://diego2098.gitee.io/thingsgateway-docs/
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// QQ群：605534569
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//------------------------------------------------------------------------------
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#endregion
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using Mapster;
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using SqlSugar;
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using System.Threading;
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using ThingsGateway.Admin.Blazor.Core;
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using ThingsGateway.Admin.Core;
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using ThingsGateway.Application;
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namespace ThingsGateway.Blazor;
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/// <summary>
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/// 实时报警
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/// </summary>
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public partial class RealAlarmPage
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{
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readonly PeriodicTimer _periodicTimer = new(TimeSpan.FromSeconds(5));
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private IAppDataTable _datatable;
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AlarmWorker AlarmHostService { get; set; }
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VariablePageInput SearchModel { get; set; } = new();
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/// <inheritdoc/>
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public override void Dispose()
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{
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_periodicTimer.Dispose();
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base.Dispose();
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}
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/// <inheritdoc/>
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protected override void OnInitialized()
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{
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AlarmHostService = ServiceHelper.GetBackgroundService<AlarmWorker>();
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_ = RunTimerAsync();
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base.OnInitialized();
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}
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private async Task DatatableQuery()
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{
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await _datatable?.QueryClickAsync();
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}
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private Task<SqlSugarPagedList<HistoryAlarm>> QueryCallAsync(VariablePageInput input)
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{
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var devices = AlarmHostService.RealAlarmDeviceVariables.Adapt<List<HistoryAlarm>>();
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var data = devices
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.WhereIF(!input.DeviceName.IsNullOrEmpty(), a => a.DeviceName.Contains(input.DeviceName))
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.WhereIF(!input.Name.IsNullOrEmpty(), a => a.Name.Contains(input.Name))
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.ToList().ToPagedList(input);
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return Task.FromResult(data);
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}
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private async Task RunTimerAsync()
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{
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while (await _periodicTimer.WaitForNextTickAsync())
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{
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try
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{
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await InvokeAsync(DatatableQuery);
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}
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catch
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{
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}
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}
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}
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} |