Files
ThingsGateway/framework/ThingsGateway.Application/Rpc/RpcSingletonService.cs
T
2023-08-27 15:59:57 +08:00

238 lines
8.8 KiB
C#

#region copyright
//------------------------------------------------------------------------------
// 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
// 此代码版权(除特别声明外的代码)归作者本人Diego所有
// 源代码使用协议遵循本仓库的开源协议及附加协议
// Gitee源代码仓库:https://gitee.com/diego2098/ThingsGateway
// Github源代码仓库:https://github.com/kimdiego2098/ThingsGateway
// 使用文档:https://diego2098.gitee.io/thingsgateway-docs/
// QQ群:605534569
//------------------------------------------------------------------------------
#endregion
using Furion.DependencyInjection;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Newtonsoft.Json.Linq;
using System.Collections.Concurrent;
using ThingsGateway.Admin.Core.JsonExtensions;
using ThingsGateway.Foundation;
using ThingsGateway.Foundation.Extension.ConcurrentQueue;
namespace ThingsGateway.Application;
/// <summary>
/// 变量写入/执行变量附带方法,单例服务
/// </summary>
public class RpcSingletonService : ISingleton
{
/// <summary>
/// 写入变量说明
/// </summary>
public const string WriteVariable = "写入变量";
private readonly ILogger<RpcSingletonService> _logger;
private readonly CollectDeviceWorker _collectDeviceHostService;
private readonly GlobalDeviceData _globalDeviceData;
private readonly ConcurrentQueue<RpcLog> _logQueues = new();
/// <inheritdoc cref="RpcSingletonService"/>
public RpcSingletonService(ILogger<RpcSingletonService> logger)
{
_logger = logger;
_globalDeviceData = ServiceHelper.Services.GetService<GlobalDeviceData>();
_collectDeviceHostService = ServiceHelper.GetBackgroundService<CollectDeviceWorker>();
Task.Factory.StartNew(RpcLogInsertAsync, TaskCreationOptions.LongRunning);
}
/// <summary>
/// 反向RPC入口方法
/// </summary>
/// <param name="sourceDes">触发该方法的源说明</param>
/// <param name="items">指定键为变量名称,值为附带方法参数或写入值</param>
/// <param name="isBlazor">如果是true,不检查<see cref="MemoryVariable.RpcWriteEnable"/>字段</param>
/// <param name="token"><see cref="CancellationToken"/> 取消源</param>
/// <returns></returns>
public async Task<Dictionary<string, OperResult>> InvokeDeviceMethodAsync(string sourceDes, Dictionary<string, string> items, bool isBlazor = false, CancellationToken token = default)
{
Dictionary<CollectDeviceCore, Dictionary<DeviceVariableRunTime, JToken>> WriteVariables = new();
Dictionary<CollectDeviceCore, Dictionary<DeviceVariableRunTime, string>> WriteMethods = new();
Dictionary<string, OperResult> results = new();
foreach (var item in items)
{
OperResult data = new();
var tag = _globalDeviceData.AllVariables.FirstOrDefault(it => it.Name == item.Key);
if (tag == null)
results.Add(item.Key, new("不存在变量:" + item.Key));
if (tag.ProtectTypeEnum == ProtectTypeEnum.ReadOnly)
results.Add(item.Key, new("只读变量:" + item.Key));
if (!tag.RpcWriteEnable && !isBlazor)
results.Add(item.Key, new("不允许远程写入:" + item.Key));
if (tag.IsMemoryVariable == true)
{
results.Add(item.Key, tag.SetValue(item.Value));
}
var dev = _collectDeviceHostService.CollectDeviceCores.FirstOrDefault(it => it.Device.Id == tag.DeviceId);
if (dev == null)
results.Add(item.Key, new OperResult("系统错误,不存在对应采集设备,请稍候重试"));
if (dev.Device.DeviceStatus == DeviceStatusEnum.OffLine)
results.Add(item.Key, new OperResult("设备已离线"));
if (dev.Device.DeviceStatus == DeviceStatusEnum.Pause)
results.Add(item.Key, new OperResult("设备已暂停"));
if (!results.ContainsKey(item.Key))
{
if (string.IsNullOrEmpty(tag.OtherMethod))
{
//写入变量
JToken tagValue;
try
{
tagValue = JToken.Parse(item.Value);
}
catch (Exception)
{
tagValue = JToken.Parse("\"" + item.Value + "\"");
}
if (WriteVariables.ContainsKey(dev))
{
WriteVariables[dev].Add(tag, tagValue);
}
else
{
WriteVariables.Add(dev, new());
WriteVariables[dev].Add(tag, tagValue);
}
}
else
{
if (WriteMethods.ContainsKey(dev))
{
WriteMethods[dev].Add(tag, item.Value);
}
else
{
WriteVariables.Add(dev, new());
WriteVariables[dev].Add(tag, item.Value);
}
}
}
}
foreach (var item in WriteVariables)
{
try
{
var result = await item.Key.InVokeWriteAsync(item.Value, token);
foreach (var resultItem in result)
{
string operObj;
string parJson;
if (resultItem.Key.IsNullOrEmpty())
{
operObj = items.Select(x => x.Key).ToJsonString();
parJson = items.Select(x => x.Value).ToJsonString();
}
else
{
operObj = resultItem.Key;
parJson = items[resultItem.Key];
}
_logQueues.Enqueue(
new RpcLog()
{
LogTime = SysDateTimeExtensions.CurrentDateTime,
OperateMessage = resultItem.Value.Exception,
IsSuccess = resultItem.Value.IsSuccess,
OperateMethod = WriteVariable,
OperateObject = operObj,
OperateSource = sourceDes,
ParamJson = parJson,
ResultJson = resultItem.Value.Message
}
);
if (!resultItem.Value.IsSuccess)
{
_logger.LogWarning($"写入变量[{resultItem.Key}]失败:{resultItem.Value.Message}");
}
}
results.AddRange(result);
}
catch (Exception ex)
{
_logger.LogWarning($"写入变量异常:{ex.Message + Environment.NewLine + ex.StackTrace}");
}
}
foreach (var item in WriteMethods)
{
foreach (var writeMethod in item.Value)
{
//执行变量附带的方法
var method = item.Key.DeviceVariableMethodSources.FirstOrDefault(it => it.DeviceVariable == writeMethod.Key);
OperResult<string> result;
try
{
result = await item.Key.InvokeMethodAsync(method, false, writeMethod.Value, token);
results.Add(writeMethod.Key.Name, result);
}
catch (Exception ex)
{
result = new OperResult<string>(ex);
results.Add(writeMethod.Key.Name, result);
}
_logQueues.Enqueue(
new RpcLog()
{
LogTime = SysDateTimeExtensions.CurrentDateTime,
OperateMessage = result.Exception,
IsSuccess = result.IsSuccess,
OperateMethod = writeMethod.Key.OtherMethod,
OperateObject = writeMethod.Key.Name,
OperateSource = sourceDes,
ParamJson = writeMethod.Value?.ToString(),
ResultJson = result.Message
}
);
if (!result.IsSuccess)
{
_logger.LogWarning($"执行变量[{writeMethod.Key.Name}]方法[{writeMethod.Key.OtherMethod}]失败:{result.Message}");
}
}
}
return results;
}
private async Task RpcLogInsertAsync()
{
var db = DbContext.Db.CopyNew();
while (true)
{
try
{
var data = _logQueues.ToListWithDequeue();
db.InsertableWithAttr(data).ExecuteCommand();//入库
}
catch
{
}
await Task.Delay(3000);
}
}
}