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给数据中心添加事件

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This commit is contained in:
David P.G
2025-09-02 21:06:39 +08:00
parent 5e19bad149
commit afedf708de
9 changed files with 497 additions and 8 deletions
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174
DMS.Application/Services/DataCenterService.cs
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@@ -1,5 +1,6 @@
using AutoMapper;
using DMS.Application.DTOs;
using DMS.Application.DTOs.Events;
using DMS.Application.Interfaces;
using DMS.Core.Interfaces;
using DMS.Core.Models;
@@ -18,6 +19,34 @@ namespace DMS.Application.Services;
/// </summary>
public class DataCenterService : IDataCenterService
{
#region 事件定义
/// <summary>
/// 当数据加载完成时触发
/// </summary>
public event EventHandler<DataLoadCompletedEventArgs> DataLoadCompleted;
/// <summary>
/// 当设备数据发生变化时触发
/// </summary>
public event EventHandler<DeviceChangedEventArgs> DeviceChanged;
/// <summary>
/// 当变量表数据发生变化时触发
/// </summary>
public event EventHandler<VariableTableChangedEventArgs> VariableTableChanged;
/// <summary>
/// 当变量数据发生变化时触发
/// </summary>
public event EventHandler<VariableChangedEventArgs> VariableChanged;
/// <summary>
/// 当数据发生任何变化时触发
/// </summary>
public event EventHandler<DataChangedEventArgs> DataChanged;
#endregion
private readonly IRepositoryManager _repositoryManager;
private readonly IMapper _mapper;
private readonly IDeviceAppService _deviceAppService;
@@ -116,7 +145,10 @@ public class DataCenterService : IDataCenterService
/// </summary>
public void AddDeviceToMemory(DeviceDto deviceDto)
{
Devices.TryAdd(deviceDto.Id, deviceDto);
if (Devices.TryAdd(deviceDto.Id, deviceDto))
{
OnDeviceChanged(new DeviceChangedEventArgs(DataChangeType.Added, deviceDto.Id, deviceDto.Name));
}
}
/// <summary>
@@ -125,6 +157,7 @@ public class DataCenterService : IDataCenterService
public void UpdateDeviceInMemory(DeviceDto deviceDto)
{
Devices.AddOrUpdate(deviceDto.Id, deviceDto, (key, oldValue) => deviceDto);
OnDeviceChanged(new DeviceChangedEventArgs(DataChangeType.Updated, deviceDto.Id, deviceDto.Name));
}
/// <summary>
@@ -132,7 +165,10 @@ public class DataCenterService : IDataCenterService
/// </summary>
public void RemoveDeviceFromMemory(int deviceId)
{
Devices.TryRemove(deviceId, out _);
if (Devices.TryRemove(deviceId, out var deviceDto))
{
OnDeviceChanged(new DeviceChangedEventArgs(DataChangeType.Deleted, deviceId, deviceDto?.Name ?? ""));
}
}
#endregion
@@ -184,7 +220,14 @@ public class DataCenterService : IDataCenterService
/// </summary>
public void AddVariableTableToMemory(VariableTableDto variableTableDto)
{
VariableTables.TryAdd(variableTableDto.Id, variableTableDto);
if (VariableTables.TryAdd(variableTableDto.Id, variableTableDto))
{
OnVariableTableChanged(new VariableTableChangedEventArgs(
DataChangeType.Added,
variableTableDto.Id,
variableTableDto.Name,
variableTableDto.DeviceId));
}
}
/// <summary>
@@ -193,6 +236,11 @@ public class DataCenterService : IDataCenterService
public void UpdateVariableTableInMemory(VariableTableDto variableTableDto)
{
VariableTables.AddOrUpdate(variableTableDto.Id, variableTableDto, (key, oldValue) => variableTableDto);
OnVariableTableChanged(new VariableTableChangedEventArgs(
DataChangeType.Updated,
variableTableDto.Id,
variableTableDto.Name,
variableTableDto.DeviceId));
}
/// <summary>
@@ -200,7 +248,14 @@ public class DataCenterService : IDataCenterService
/// </summary>
public void RemoveVariableTableFromMemory(int variableTableId)
{
VariableTables.TryRemove(variableTableId, out _);
if (VariableTables.TryRemove(variableTableId, out var variableTableDto))
{
OnVariableTableChanged(new VariableTableChangedEventArgs(
DataChangeType.Deleted,
variableTableId,
variableTableDto?.Name ?? "",
variableTableDto?.DeviceId ?? 0));
}
}
#endregion
@@ -292,7 +347,14 @@ public class DataCenterService : IDataCenterService
/// </summary>
public void AddVariableToMemory(VariableDto variableDto)
{
Variables.TryAdd(variableDto.Id, variableDto);
if (Variables.TryAdd(variableDto.Id, variableDto))
{
OnVariableChanged(new VariableChangedEventArgs(
DataChangeType.Added,
variableDto.Id,
variableDto.Name,
variableDto.VariableTableId));
}
}
/// <summary>
@@ -301,6 +363,11 @@ public class DataCenterService : IDataCenterService
public void UpdateVariableInMemory(VariableDto variableDto)
{
Variables.AddOrUpdate(variableDto.Id, variableDto, (key, oldValue) => variableDto);
OnVariableChanged(new VariableChangedEventArgs(
DataChangeType.Updated,
variableDto.Id,
variableDto.Name,
variableDto.VariableTableId));
}
/// <summary>
@@ -308,7 +375,14 @@ public class DataCenterService : IDataCenterService
/// </summary>
public void RemoveVariableFromMemory(int variableId)
{
Variables.TryRemove(variableId, out _);
if (Variables.TryRemove(variableId, out var variableDto))
{
OnVariableChanged(new VariableChangedEventArgs(
DataChangeType.Deleted,
variableId,
variableDto?.Name ?? "",
variableDto?.VariableTableId ?? 0));
}
}
/// <summary>
@@ -318,8 +392,16 @@ public class DataCenterService : IDataCenterService
{
foreach (var variable in variables)
{
Variables.TryAdd(variable.Id, variable);
if (Variables.TryAdd(variable.Id, variable))
{
OnVariableChanged(new VariableChangedEventArgs(
DataChangeType.Added,
variable.Id,
variable.Name,
variable.VariableTableId));
}
}
OnDataChanged(new DataChangedEventArgs(DataChangeType.BatchOperation));
}
/// <summary>
@@ -330,7 +412,13 @@ public class DataCenterService : IDataCenterService
foreach (var variable in variables)
{
Variables.AddOrUpdate(variable.Id, variable, (key, oldValue) => variable);
OnVariableChanged(new VariableChangedEventArgs(
DataChangeType.Updated,
variable.Id,
variable.Name,
variable.VariableTableId));
}
OnDataChanged(new DataChangedEventArgs(DataChangeType.BatchOperation));
}
/// <summary>
@@ -340,8 +428,69 @@ public class DataCenterService : IDataCenterService
{
foreach (var variableId in variableIds)
{
Variables.TryRemove(variableId, out _);
if (Variables.TryRemove(variableId, out var variableDto))
{
OnVariableChanged(new VariableChangedEventArgs(
DataChangeType.Deleted,
variableId,
variableDto?.Name ?? "",
variableDto?.VariableTableId ?? 0));
}
}
OnDataChanged(new DataChangedEventArgs(DataChangeType.BatchOperation));
}
#endregion
#region 事件触发方法
/// <summary>
/// 触发数据加载完成事件
/// </summary>
/// <param name="e">事件参数</param>
protected virtual void OnDataLoadCompleted(DataLoadCompletedEventArgs e)
{
DataLoadCompleted?.Invoke(this, e);
OnDataChanged(new DataChangedEventArgs(DataChangeType.Loaded));
}
/// <summary>
/// 触发设备变更事件
/// </summary>
/// <param name="e">事件参数</param>
protected virtual void OnDeviceChanged(DeviceChangedEventArgs e)
{
DeviceChanged?.Invoke(this, e);
OnDataChanged(new DataChangedEventArgs(e.ChangeType));
}
/// <summary>
/// 触发变量表变更事件
/// </summary>
/// <param name="e">事件参数</param>
protected virtual void OnVariableTableChanged(VariableTableChangedEventArgs e)
{
VariableTableChanged?.Invoke(this, e);
OnDataChanged(new DataChangedEventArgs(e.ChangeType));
}
/// <summary>
/// 触发变量变更事件
/// </summary>
/// <param name="e">事件参数</param>
protected virtual void OnVariableChanged(VariableChangedEventArgs e)
{
VariableChanged?.Invoke(this, e);
OnDataChanged(new DataChangedEventArgs(e.ChangeType));
}
/// <summary>
/// 触发数据变更事件
/// </summary>
/// <param name="e">事件参数</param>
protected virtual void OnDataChanged(DataChangedEventArgs e)
{
DataChanged?.Invoke(this, e);
}
#endregion
@@ -399,9 +548,18 @@ public class DataCenterService : IDataCenterService
{
Variables.TryAdd(variableDto.Id, variableDto);
}
// 触发数据加载完成事件
OnDataLoadCompleted(new DataLoadCompletedEventArgs(
deviceDtos.Count,
variableTableDtos.Count,
variableDtos.Count,
true));
}
catch (Exception ex)
{
// 触发数据加载失败事件
OnDataLoadCompleted(new DataLoadCompletedEventArgs(0, 0, 0, false, ex.Message));
throw new ApplicationException($"加载所有数据到内存时发生错误,错误信息:{ex.Message}", ex);
}
}