/// <summary>
/// 更新通道
/// </summary>
/// <param name="deviceContext">数据库实例</param>
/// <param name="updateChannel">更新的通道</param>
/// <returns>更新成功时返回true，如果未找到通道返回false</returns>
public static bool UpdateChannel(DensityContext deviceContext, DensityChannel updateChannel)
{
DensityChannel channel = deviceContext.Channels
.Include(c => c.Regions)
.SingleOrDefault(c => c.ChannelId == updateChannel.ChannelId);
if (channel == null)
{
return(false);
}
else
{
channel.ChannelName = updateChannel.ChannelName;
channel.ChannelType = updateChannel.ChannelType;
channel.ChannelIndex = updateChannel.ChannelIndex;
channel.RtspUser = updateChannel.RtspUser;
channel.RtspPassword = updateChannel.RtspPassword;
channel.RtspProtocol = updateChannel.RtspProtocol;
channel.IsLoop = updateChannel.IsLoop;
channel.CrossingId = updateChannel.CrossingId;
channel.RoadCrossing = null;
channel.Regions = updateChannel.Regions;
deviceContext.Channels.Update(channel);
return(true);
}
}
/// <summary>
/// 入库处理函数
/// </summary>
/// <param name="data">交通事件</param>
protected override void Handle(TrafficEvent data)
{
using (IServiceScope serviceScope = _serviceProvider.CreateScope())
{
using (DensityContext context = serviceScope.ServiceProvider.GetRequiredService <DensityContext>())
{
try
{
TrafficEvent dbData = context.Events.SingleOrDefault(e =>
e.DataId == data.DataId && e.DateTime == data.DateTime);
if (dbData == null)
{
Failed += 1;
_logger.LogWarning((int)LogEvent.事件数据块, "交通事件更新失败");
}
else
{
dbData.EndTime = data.EndTime;
context.SaveChanges();
Success += 1;
}
}
catch (Exception ex)
{
_logger.LogError((int)LogEvent.事件数据块, ex, "事件数据更新异常");
Failed += 1;
}
}
}
}
public static void ResetDatabase(IServiceProvider serviceProvider)
{
using (DensityContext context = serviceProvider.CreateScope().ServiceProvider.GetRequiredService <DensityContext>())
{
context.Database.EnsureDeleted();
context.Database.EnsureCreated();
}
}
/// <summary>
/// 检查通道添加错误原因
/// </summary>
/// <param name="deviceContext">数据库实例</param>
/// <param name="channel">通道</param>
/// <returns>数据校验结果</returns>
private static ModelStateDictionary CheckInsertError(DensityContext deviceContext, DensityChannel channel)
{
ModelStateDictionary modelState = CheckUpdateError(deviceContext, channel);
if (deviceContext.Channels.Count(c => c.ChannelId == channel.ChannelId) > 0)
{
modelState.AddModelError("ChannelId", $"通道编号重复 {channel.ChannelId}");
}
return(modelState);
}
/// <summary>
/// 添加若干个相同间隔时间和持续时间的拥堵事件
/// </summary>
/// <param name="context"></param>
/// <param name="region"></param>
/// <param name="time"></param>
/// <param name="durationMinutes"></param>
/// <param name="count"></param>
/// <param name="intervalMinutes"></param>
/// <returns></returns>
private DateTime AddInterval(DensityContext context, TrafficRegion region, DateTime time, int durationMinutes, int count, int intervalMinutes)
{
DateTime temp = time;
for (int i = 0; i < count; ++i)
{
AddDuration(context, region, temp, durationMinutes);
temp = temp.AddMinutes(durationMinutes + intervalMinutes);
}
return(temp.AddMinutes(-intervalMinutes));
}
/// <summary>
/// 添加一个持续时长拥堵事件
/// </summary>
/// <param name="context"></param>
/// <param name="region"></param>
/// <param name="time"></param>
/// <param name="durationMinutes"></param>
/// <returns></returns>
private DateTime AddDuration(DensityContext context, TrafficRegion region, DateTime time, int durationMinutes)
{
TrafficEvent trafficEvent = new TrafficEvent
{
DataId = region.DataId,
DateTime = time,
EndTime = time.AddMinutes(durationMinutes)
};
context.Events.Add(trafficEvent);
return(time.AddMinutes(durationMinutes));
}
public DensityContext density()
{
DensityContext _localctx = new DensityContext(_ctx, State);
EnterRule(_localctx, 4, RULE_density);
int _la;
try {
EnterOuterAlt(_localctx, 1);
{
State = 32; term();
State = 37;
_errHandler.Sync(this);
_la = _input.La(1);
while (_la == PLUS || _la == MINUS)
{
{
{
State = 33;
_la = _input.La(1);
if (!(_la == PLUS || _la == MINUS))
{
_errHandler.RecoverInline(this);
}
else
{
if (_input.La(1) == TokenConstants.Eof)
{
matchedEOF = true;
}
_errHandler.ReportMatch(this);
Consume();
}
State = 34; term();
}
}
State = 39;
_errHandler.Sync(this);
_la = _input.La(1);
}
}
}
catch (RecognitionException re) {
_localctx.exception = re;
_errHandler.ReportError(this, re);
_errHandler.Recover(this, re);
}
finally {
ExitRule();
}
return(_localctx);
}
public static void Cleanup()
{
using (FlowContext context = ServiceProvider.GetRequiredService <FlowContext>())
{
context.Database.EnsureDeleted();
}
using (DensityContext context = ServiceProvider.GetRequiredService <DensityContext>())
{
context.Database.EnsureDeleted();
}
}
/// <summary>
/// 检查通道更新错误原因
/// </summary>
/// <param name="deviceContext">数据库实例</param>
/// <param name="channel">通道</param>
/// <returns>数据校验结果</returns>
public static ModelStateDictionary CheckUpdateError(DensityContext deviceContext, DensityChannel channel)
{
ModelStateDictionary modelState = new ModelStateDictionary();
if (channel.CrossingId.HasValue)
{
if (deviceContext.RoadCrossings.Count(d => d.CrossingId == channel.CrossingId) == 0)
{
modelState.AddModelError("CrossingId", $"不存在路口编号 {channel.CrossingId}");
}
}
return(modelState);
}
protected override void ChangeDatabase(IServiceProvider serviceProvider, string tableName)
{
using (DensityContext context = serviceProvider.GetRequiredService <DensityContext>())
{
try
{
context.ChangeDatabase(tableName);
_logger.LogInformation((int)LogEvent.分支切换, $"切换密度数据表成功 {tableName}");
}
catch (MySqlException ex)
{
_logger.LogError((int)LogEvent.分支切换, ex, "切换密度数据表失败");
}
}
}
/// <summary>
/// 入库处理函数
/// </summary>
/// <param name="data">交通事件</param>
protected override void Handle(TrafficEvent data)
{
using (IServiceScope serviceScope = _serviceProvider.CreateScope())
{
using (DensityContext context = serviceScope.ServiceProvider.GetRequiredService <DensityContext>())
{
try
{
context.Events.Add(data);
context.SaveChanges();
Success += 1;
}
catch (Exception ex)
{
_logger.LogError((int)LogEvent.事件数据块, ex, "事件数据入库异常");
Failed += 1;
}
}
}
}
protected override void Handle(TrafficDensity[] datas)
{
using (IServiceScope serviceScope = _serviceProvider.CreateScope())
{
using (DensityContext context = serviceScope.ServiceProvider.GetRequiredService <DensityContext>())
{
if (datas[0].DateLevel == DateTimeLevel.Minute)
{
try
{
context.Densities_One.AddRange(datas.Select(data => new TrafficDensity_One
{
DataId = data.DataId,
DateTime = data.DateTime,
Value = data.Value
}));
context.BulkSaveChanges(options => options.BatchSize = datas.Length);
Success_One += datas.Length;
}
catch (Exception ex)
{
_logger.LogError((int)LogEvent.高点数据块, ex, "一分钟密度数据入库异常");
Failed_One += datas.Length;
}
}
else if (datas[0].DateLevel == DateTimeLevel.FiveMinutes)
{
try
{
context.Densities_Five.AddRange(datas.Select(data => new TrafficDensity_Five
{
DataId = data.DataId,
DateTime = data.DateTime,
Value = data.Value
}));
context.BulkSaveChanges(options => options.BatchSize = datas.Length);
Success_Five += datas.Length;
}
catch (Exception ex)
{
_logger.LogError((int)LogEvent.高点数据块, ex, "五分钟密度数据入库异常");
Failed_Five += datas.Length;
}
}
else if (datas[0].DateLevel == DateTimeLevel.FifteenMinutes)
{
try
{
context.Densities_Fifteen.AddRange(datas.Select(data => new TrafficDensity_Fifteen
{
DataId = data.DataId,
DateTime = data.DateTime,
Value = data.Value
}));
context.BulkSaveChanges(options => options.BatchSize = datas.Length);
Success_Fifteen += datas.Length;
}
catch (Exception ex)
{
_logger.LogError((int)LogEvent.高点数据块, ex, "十五分钟密度数据入库异常");
Failed_Fifteen += datas.Length;
}
}
else if (datas[0].DateLevel == DateTimeLevel.Hour)
{
try
{
context.Densities_hour.AddRange(datas.Select(data => new TrafficDensity_Hour
{
DataId = data.DataId,
DateTime = data.DateTime,
Value = data.Value
}));
context.BulkSaveChanges(options => options.BatchSize = datas.Length);
Success_Sixty += datas.Length;
}
catch (Exception ex)
{
_logger.LogError((int)LogEvent.高点数据块, ex, "一小时密度数据入库异常");
Failed_Sixty += datas.Length;
}
}
}
}
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="context">数据库示例</param>
/// <param name="memoryCache">缓存</param>
public EventsController(DensityContext context, IMemoryCache memoryCache)
{
_context = context;
_memoryCache = memoryCache;
}
/// <summary>
/// 添加通道
/// </summary>
/// <param name="deviceContext">数据库上下文</param>
/// <param name="newChannel">新通道</param>
public static void AddChannel(DensityContext deviceContext, DensityChannel newChannel)
{
newChannel.ChannelStatus = (int)DeviceStatus.异常;
newChannel.RoadCrossing = null;
deviceContext.Channels.Add(newChannel);
}
public static Dictionary <TrafficEvent, int> CreateData(IServiceProvider serviceProvider, List <DensityDevice> devices, DateTime startDate, DateTime endDate, DataCreateMode mode, bool initDatabase = false)
{
if (initDatabase)
{
ResetDatabase(serviceProvider);
}
using (IServiceScope serviceScope = serviceProvider.CreateScope())
{
using (DensityContext context = serviceScope.ServiceProvider.GetRequiredService <DensityContext>())
{
Dictionary <TrafficEvent, int> result = new Dictionary <TrafficEvent, int>();
Random random = new Random();
int hours = Convert.ToInt32((endDate - startDate).TotalHours + 24);
foreach (DensityDevice device in devices)
{
foreach (var relation in device.DensityDevice_DensityChannels)
{
foreach (TrafficRegion region in relation.Channel.Regions)
{
if (mode == DataCreateMode.Fixed)
{
for (DateTime date = startDate; date <= endDate; date = date.AddDays(1))
{
for (int h = 0; h < 24; ++h)
{
TrafficEvent trafficEvent1 = new TrafficEvent
{
DataId = region.DataId,
DateTime = date.AddHours(h),
EndTime = date.AddHours(h).AddMinutes(1)
};
context.Events.Add(trafficEvent1);
TrafficEvent trafficEvent2 = new TrafficEvent
{
DataId = region.DataId,
DateTime = date.AddHours(h).AddMinutes(30),
EndTime = date.AddHours(h).AddMinutes(30).AddMinutes(1)
};
context.Events.Add(trafficEvent2);
}
}
}
else if (mode == DataCreateMode.Random)
{
int value = random.Next(1, hours);
result.Add(new TrafficEvent
{
DataId = region.DataId
}, value);
for (int h = 0; h < value; ++h)
{
TrafficEvent trafficEvent = new TrafficEvent
{
DataId = region.DataId,
DateTime = startDate.AddHours(h),
EndTime = startDate.AddHours(h).AddMinutes(1)
};
context.Events.Add(trafficEvent);
}
}
}
}
}
context.BulkSaveChanges(options => options.BatchSize = 1000);
return(result);
}
}
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="context">数据库实例</param>
/// <param name="memoryCache">缓存</param>
public DensitiesManager(DensityContext context, IMemoryCache memoryCache)
{
_context = context;
_memoryCache = memoryCache;
}
public void QueryVipRegions()
{
List <DensityDevice> devices = new List <DensityDevice>();
int deviceCount = 1;
int channelCount = 1;
int regionCount = 12;
HashSet <string> vips = new HashSet <string>();
//随机创建重点区域
Random random = new Random();
using (IServiceScope serviceScope = TestInit.ServiceProvider.CreateScope())
{
using (DensityContext context = serviceScope.ServiceProvider.GetRequiredService <DensityContext>())
{
context.Database.EnsureDeleted();
context.Database.EnsureCreated();
int deviceId = 1;
int crossingId = 1;
int regionId = 1;
int channelId = 1;
for (int i = 0; i < deviceCount; ++i)
{
DensityDevice densityDevice = new DensityDevice
{
DeviceId = deviceId++,
Ip = "192.168.200.204",
Port = 18000 + i
};
densityDevice.DeviceName = "设备" + densityDevice.Port;
densityDevice.DensityDevice_DensityChannels = new List <DensityDevice_DensityChannel>();
for (int j = 0; j < channelCount; ++j)
{
RoadCrossing roadCrossing = new RoadCrossing
{
CrossingId = crossingId,
CrossingName = "路口" + crossingId
};
DensityChannel channel = new DensityChannel()
{
ChannelId = channelId.ToString(),
ChannelName = $"通道 {densityDevice.DeviceId} {j+1}",
ChannelIndex = j + 1,
CrossingId = crossingId,
Regions = new List <TrafficRegion>(),
RoadCrossing = roadCrossing
};
DensityDevice_DensityChannel relation = new DensityDevice_DensityChannel
{
ChannelId = channel.ChannelId,
DeviceId = densityDevice.DeviceId,
Channel = channel
};
channelId++;
crossingId++;
densityDevice.DensityDevice_DensityChannels.Add(relation);
for (int k = 0; k < regionCount; ++k)
{
int value = random.Next(1, 2);
TrafficRegion region = new TrafficRegion
{
ChannelId = channel.ChannelId,
Channel = channel,
Region = "1",
RegionIndex = k + 1,
RegionName = "区域" + regionId++,
IsVip = value == 1
};
if (value == 1)
{
vips.Add(region.DataId);
}
channel.Regions.Add(region);
}
}
context.Devices.Add(densityDevice);
devices.Add(densityDevice);
}
context.SaveChanges();
}
DensityDbSimulator.CreateData(TestInit.ServiceProvider, devices, DataCreateMode.Fixed, DateTime.Today, DateTime.Today);
TestInit.RefreshDensityCache(devices);
DensitiesManager manager = TestInit.ServiceProvider.GetRequiredService <DensitiesManager>();
var v = manager.QueryVipRegions();
foreach (TrafficDensity density in v)
{
Assert.IsTrue(vips.Contains(density.DataId));
}
}
}
/// <summary>
/// 初始化数据库
/// </summary>
private async void InitDb()
{
_logger.LogInformation((int)LogEvent.系统, "初始化数据库");
DateTime minTime = TimePointConvert.CurrentTimePoint(BranchDbConvert.DateLevel);
using (IServiceScope serviceScope = _serviceProvider.CreateScope())
{
using (DensityContext context = serviceScope.ServiceProvider.GetRequiredService <DensityContext>())
{
if (context.Database.EnsureCreated())
{
#region 用户
_logger.LogInformation((int)LogEvent.系统, "创建管理员用户");
UserManager <IdentityUser> userManager = serviceScope.ServiceProvider.GetRequiredService <UserManager <IdentityUser> >();
await userManager.CreateAsync(new IdentityUser("admin"), "123456");
#endregion
#region 权限
_logger.LogInformation((int)LogEvent.系统, "创建权限");
IdentityUser adminUser = await userManager.FindByNameAsync("admin");
List <YumekoJabami.Models.Claim> claims = new List <YumekoJabami.Models.Claim>
{
new YumekoJabami.Models.Claim {
Type = ClaimTypes.Webpage, Value = "03000000", Descirption = "智慧高点视频检测系统"
},
new YumekoJabami.Models.Claim {
Type = ClaimTypes.Webpage, Value = "03010000", Descirption = "设备管理"
},
new YumekoJabami.Models.Claim {
Type = ClaimTypes.Webpage, Value = "03010100", Descirption = "设备信息维护"
},
//new YumekoJabami.Models.Claim{ Type = ClaimTypes.Webpage, Value = "03010200", Descirption = "设备位置维护"},
new YumekoJabami.Models.Claim {
Type = ClaimTypes.Webpage, Value = "03010300", Descirption = "国标网关设置"
},
new YumekoJabami.Models.Claim {
Type = ClaimTypes.Webpage, Value = "03010400", Descirption = "设备运行状态"
},
new YumekoJabami.Models.Claim {
Type = ClaimTypes.Webpage, Value = "03010500", Descirption = "视频信息维护"
},
//new YumekoJabami.Models.Claim{ Type = ClaimTypes.Webpage, Value = "03010600", Descirption = "视频位置维护"},
new YumekoJabami.Models.Claim {
Type = ClaimTypes.Webpage, Value = "03020000", Descirption = "数据分析"
},
new YumekoJabami.Models.Claim {
Type = ClaimTypes.Webpage, Value = "03020100", Descirption = "交通密度查询"
},
new YumekoJabami.Models.Claim {
Type = ClaimTypes.Webpage, Value = "03020200", Descirption = "交通密度分析"
},
new YumekoJabami.Models.Claim {
Type = ClaimTypes.Webpage, Value = "03020300", Descirption = "拥堵事件统计"
},
new YumekoJabami.Models.Claim {
Type = ClaimTypes.Webpage, Value = "03020400", Descirption = "拥堵事件排名"
},
new YumekoJabami.Models.Claim {
Type = ClaimTypes.Webpage, Value = "03020500", Descirption = "拥堵高发时段"
},
new YumekoJabami.Models.Claim {
Type = ClaimTypes.Webpage, Value = "03030000", Descirption = "系统设置"
},
new YumekoJabami.Models.Claim {
Type = ClaimTypes.Webpage, Value = "03030100", Descirption = "路口维护"
},
new YumekoJabami.Models.Claim {
Type = ClaimTypes.Webpage, Value = "03030300", Descirption = "用户管理"
},
new YumekoJabami.Models.Claim {
Type = ClaimTypes.Webpage, Value = "03030400", Descirption = "角色管理"
},
new YumekoJabami.Models.Claim {
Type = ClaimTypes.Webpage, Value = "03030600", Descirption = "字典管理"
},
new YumekoJabami.Models.Claim {
Type = ClaimTypes.Webpage, Value = "03030700", Descirption = "参数管理"
},
new YumekoJabami.Models.Claim {
Type = ClaimTypes.Webpage, Value = "03030800", Descirption = "日志查询"
},
new YumekoJabami.Models.Claim {
Type = ClaimTypes.Webpage, Value = "03030900", Descirption = "系统监控"
},
new YumekoJabami.Models.Claim {
Type = ClaimTypes.Webpage, Value = "03040000", Descirption = "状况监测"
},
new YumekoJabami.Models.Claim {
Type = ClaimTypes.Webpage, Value = "03040100", Descirption = "应用检测"
},
};
context.TrafficClaims.AddRange(claims);
foreach (YumekoJabami.Models.Claim claim in claims)
{
await userManager.AddClaimAsync(adminUser, new Claim(claim.Type, claim.Value));
}
#endregion
#region 字典
_logger.LogInformation((int)LogEvent.系统, "创建字典");
List <Code> densityCodes = new List <Code>
{
new Code
{
Key = "DensityDateLevel",
Value = (int)DateTimeLevel.FiveMinutes,
Description = "五分钟密度"
},
new Code
{
Key = "DensityDateLevel",
Value = (int)DateTimeLevel.FifteenMinutes,
Description = "十五分钟密度"
},
new Code
{
Key = "DensityDateLevel",
Value = (int)DateTimeLevel.Hour,
Description = "一小时密度"
},
new Code
{
Key = "DensityDateLevel",
Value = (int)DateTimeLevel.Day,
Description = "一天密度"
},
new Code
{
Key = "DensityDateLevel",
Value = (int)DateTimeLevel.Month,
Description = "一月密度"
}
};
densityCodes.AddRange(Enum.GetValues(typeof(ChannelType))
.Cast <ChannelType>()
.Select(e => new Code {
Key = typeof(ChannelType).Name, Value = (int)e, Description = e.ToString()
}));
densityCodes.AddRange(Enum.GetValues(typeof(DeviceModel))
.Cast <DeviceModel>()
.Select(e => new Code {
Key = typeof(DeviceModel).Name, Value = (int)e, Description = e.ToString()
}));
densityCodes.AddRange(Enum.GetValues(typeof(DeviceStatus))
.Cast <DeviceStatus>()
.Select(e => new Code {
Key = typeof(DeviceStatus).Name, Value = (int)e, Description = e.ToString()
}));
densityCodes.AddRange(Enum.GetValues(typeof(RtspProtocol))
.Cast <RtspProtocol>()
.Select(e => new Code {
Key = typeof(RtspProtocol).Name, Value = (int)e, Description = e.ToString()
}));
densityCodes.AddRange(Enum.GetValues(typeof(LogEvent))
.Cast <LogEvent>()
.Select(e => new Code {
Key = typeof(LogEvent).Name, Value = (int)e, Description = e.ToString()
}));
densityCodes.Add(new Code
{
Key = "LogLevel",
Value = (int)LogLevel.Debug,
Description = "调试"
});
densityCodes.Add(new Code
{
Key = "LogLevel",
Value = (int)LogLevel.Information,
Description = "消息"
});
densityCodes.Add(new Code
{
Key = "LogLevel",
Value = (int)LogLevel.Warning,
Description = "警告"
});
densityCodes.Add(new Code
{
Key = "LogLevel",
Value = (int)LogLevel.Error,
Description = "错误"
});
context.Codes.AddRange(densityCodes);
#endregion
context.Version.Add(new TrafficVersion
{
Version = Assembly.GetExecutingAssembly().GetName().Version.ToString()
});
context.SaveChanges();
}
else
{
context.SaveChanges();
try
{
TrafficDensity_One density = context.Densities_One.OrderByDescending(d => d.Id).FirstOrDefault();
if (density != null &&
TimePointConvert.CurrentTimePoint(BranchDbConvert.DateLevel, density.DateTime) != minTime)
{
context.ChangeDatabase(BranchDbConvert.GetTableName(density.DateTime));
}
}
catch (MySqlException)
{
}
}
}
}
}
/// <summary>
/// 数据库实例
/// </summary>
/// <param name="context">数据库实例</param>
public RegionsManager(DensityContext context)
{
_context = context;
}
public static List <DensityDevice> CreateDensityDevice(IServiceProvider serviceProvider, int deviceCount, int channelCount, int regionCount, string ip = "127.0.0.1", bool initDatabase = false)
{
List <DensityDevice> devices = new List <DensityDevice>();
using (IServiceScope serviceScope = serviceProvider.CreateScope())
{
using (DensityContext context = serviceScope.ServiceProvider.GetRequiredService <DensityContext>())
{
if (initDatabase)
{
context.Database.EnsureDeleted();
context.Database.EnsureCreated();
}
int deviceId = 20000;
int crossingId = 20000;
int regionId = 20000;
int port = 17000;
for (int i = 0; i < deviceCount; ++i)
{
DensityDevice device = new DensityDevice
{
DeviceId = deviceId,
DeviceModel = (int)DeviceModel.MO_AF_A11_04_4X,
Ip = ip,
DataPort = port,
Port = port
};
device.DeviceName = "高点测试设备" + device.DataPort;
device.DensityDevice_DensityChannels = new List <DensityDevice_DensityChannel>();
for (int j = 0; j < channelCount; ++j)
{
RoadCrossing roadCrossing = new RoadCrossing
{
CrossingId = crossingId,
CrossingName = "高点测试路口" + crossingId
};
DensityChannel channel = new DensityChannel()
{
ChannelId = $"channel_{device.DeviceId}_{j + 1}",
ChannelName = $"高点测试通道 { device.DeviceId} {j + 1}",
ChannelType = (int)ChannelType.GB28181,
ChannelIndex = j + 1,
CrossingId = crossingId,
Regions = new List <TrafficRegion>(),
RoadCrossing = roadCrossing
};
DensityDevice_DensityChannel relation = new DensityDevice_DensityChannel
{
ChannelId = channel.ChannelId,
DeviceId = device.DeviceId,
Channel = channel
};
port++;
deviceId++;
crossingId++;
device.DensityDevice_DensityChannels.Add(relation);
for (int k = 0; k < regionCount; ++k)
{
channel.Regions.Add(new TrafficRegion
{
ChannelId = channel.ChannelId,
Channel = channel,
RegionIndex = k + 1,
RegionName = "高点测试区域" + regionId++,
Region = "[]",
IsVip = true,
CarCount = 1,
DensityRange = 1,
Density = 1,
Frequency = 1,
Warning = 1,
Saturation = 1,
WarningDuration = 1
});
}
}
context.Devices.Add(device);
devices.Add(device);
context.SaveChanges();
}
}
}
return(devices);
}
public static Dictionary <TrafficRegion, int> CreateData(IServiceProvider serviceProvider, List <DensityDevice> devices, List <DataCreateMode> modes, List <DateTime> startTimes, List <DateTime> endTimes, bool initDatabase = false)
{
if (initDatabase)
{
ResetDatabase(serviceProvider);
}
Dictionary <TrafficRegion, int> regions = new Dictionary <TrafficRegion, int>();
for (int i = 0; i < startTimes.Count; ++i)
{
DateTime minTime = TimePointConvert.CurrentTimePoint(BranchDbConvert.DateLevel, startTimes[i]);
DateTime maxTime = TimePointConvert.NextTimePoint(BranchDbConvert.DateLevel, minTime);
DensityBranchBlock branch = new DensityBranchBlock(serviceProvider);
branch.Open(devices, minTime, maxTime);
Random random = new Random();
foreach (DensityDevice device in devices)
{
foreach (var relation in device.DensityDevice_DensityChannels)
{
foreach (TrafficRegion region in relation.Channel.Regions)
{
int randomValue = random.Next(1, 1000);
if (modes[i] == DataCreateMode.Random)
{
regions[region] = randomValue;
}
int value = 1;
for (int m = 0; m < 1440; ++m)
{
DateTime dataTime = startTimes[i].AddMinutes(m);
if (dataTime > DateTime.Now)
{
break;
}
if (dataTime >= startTimes[i] && dataTime < endTimes[i])
{
TrafficDensity density;
if (modes[i] == DataCreateMode.Fixed)
{
density = new TrafficDensity
{
MatchId = $"{device.Ip}_{relation.Channel.ChannelIndex}_{region.RegionIndex}",
DateTime = new DateTime(dataTime.Year, dataTime.Month, dataTime.Day, dataTime.Hour, dataTime.Minute, 0),
Value = 1
};
}
else if (modes[i] == DataCreateMode.Sequence)
{
density = new TrafficDensity
{
MatchId = $"{device.Ip}_{relation.Channel.ChannelIndex}_{region.RegionIndex}",
DateTime = new DateTime(dataTime.Year, dataTime.Month, dataTime.Day, dataTime.Hour, dataTime.Minute, 0),
Value = value
};
}
else
{
density = new TrafficDensity
{
MatchId = $"{device.Ip}_{relation.Channel.ChannelIndex}_{region.RegionIndex}",
DateTime = new DateTime(dataTime.Year, dataTime.Month, dataTime.Day, dataTime.Hour, dataTime.Minute, 0),
Value = randomValue
};
}
branch.Post(density);
}
++value;
}
}
}
}
branch.Close();
if (i == startTimes.Count - 1)
{
DateTime currentTime = TimePointConvert.CurrentTimePoint(BranchDbConvert.DateLevel);
if (minTime != currentTime)
{
using (DensityContext context = serviceProvider.GetRequiredService <DensityContext>())
{
context.ChangeDatabase(BranchDbConvert.GetTableName(minTime));
}
branch.SwitchBranch(maxTime, TimePointConvert.NextTimePoint(BranchDbConvert.DateLevel, maxTime));
}
}
else
{
DateTime nextItem = TimePointConvert.CurrentTimePoint(BranchDbConvert.DateLevel, startTimes[i + 1]);
if (minTime != nextItem)
{
using (DensityContext context = serviceProvider.GetRequiredService <DensityContext>())
{
context.ChangeDatabase(BranchDbConvert.GetTableName(minTime));
}
branch.SwitchBranch(maxTime, TimePointConvert.NextTimePoint(BranchDbConvert.DateLevel, maxTime));
}
}
}
return(regions);
}
/// <summary>
/// 检查通道导入错误原因
/// </summary>
/// <param name="deviceContext">数据库实例</param>
/// <param name="file">文件</param>
/// <returns>数据校验结果</returns>
private ModelStateDictionary CheckFileError(DensityContext deviceContext, IFormFile file)
{
ModelStateDictionary modelState = new ModelStateDictionary();
if (file == null || file.Length == 0)
{
modelState.AddModelError("File", "文件为空");
}
else
{
string filePath = Path.GetTempFileName();
using (FileStream stream = new FileStream(filePath, FileMode.Create))
{
file.CopyTo(stream);
}
FileInfo fileinfo = new FileInfo(filePath);
using (ExcelPackage package = new ExcelPackage(fileinfo))
{
if (package.Workbook.Worksheets.Count == 0)
{
modelState.AddModelError("File", "没有数据页");
}
else
{
ExcelWorksheet worksheet = package.Workbook.Worksheets[0];
int rowCount = worksheet.Dimension.Rows;
if (worksheet.Dimension.Columns < 13)
{
modelState.AddModelError("File", "数据列少于14");
}
else
{
for (int row = 2; row <= rowCount; row++)
{
if (worksheet.Cells[row, 1].Value == null)
{
modelState.AddModelError("ChannelName", $"{row},1 通道名称不能为空");
}
if (worksheet.Cells[row, 2].Value == null)
{
modelState.AddModelError("ChannelId", $"{row},2 通道地址不能为空");
}
else
{
if (deviceContext.Channels.Count(c => c.ChannelId == worksheet.Cells[row, 2].Value.ToString()) > 0)
{
modelState.AddModelError("ChannelId", $"通道编号重复{worksheet.Cells[row, 2].Value}");
}
}
if (worksheet.Cells[row, 3].Value == null ||
!int.TryParse(worksheet.Cells[row, 3].Value.ToString(), out _))
{
modelState.AddModelError("ChannelType", $"{row},3 通道类型格式不正确");
}
if (worksheet.Cells[row, 4].Value != null && !int.TryParse(worksheet.Cells[row, 4].Value.ToString(), out _))
{
modelState.AddModelError("SectionId", $"{row},4 路段编号格式不正确");
}
if (worksheet.Cells[row, 5].Value != null && !int.TryParse(worksheet.Cells[row, 5].Value.ToString(), out _))
{
modelState.AddModelError("CrossingId", $"{row},5 路口编号格式不正确");
}
if (worksheet.Cells[row, 8].Value != null && !int.TryParse(worksheet.Cells[row, 8].Value.ToString(), out _))
{
modelState.AddModelError("RtspProtocol", $"{row},8 Rtsp协议类型数据格式错误");
}
}
}
}
}
}
return(modelState);
}
/// <summary>
/// 数据库实例
/// </summary>
/// <param name="context">数据库实例</param>
/// <param name="memoryCache">缓存</param>
/// <param name="logger">日志</param>
public ChannelsManager(DensityContext context, IMemoryCache memoryCache, ILogger <ChannelsManager> logger)
{
_context = context;
_memoryCache = memoryCache;
_logger = logger;
}
public void Incidence(int startYear, int startMonth, int startDay)
{
DateTime startDate = new DateTime(startYear, startMonth, startDay);
List <DensityDevice> devices = DensityDbSimulator.CreateDensityDevice(TestInit.ServiceProvider, 1, 1, 1, "", true);
TestInit.RefreshDensityCache(devices);
EventsController service = new EventsController(TestInit.ServiceProvider.GetRequiredService <DensityContext>(),
TestInit.ServiceProvider.GetRequiredService <IMemoryCache>());
EventDbSimulator.ResetDatabase(TestInit.ServiceProvider);
using (DensityContext context = TestInit.ServiceProvider.GetRequiredService <DensityContext>())
{
foreach (DensityDevice device in devices)
{
foreach (var relation in device.DensityDevice_DensityChannels)
{
foreach (TrafficRegion region in relation.Channel.Regions)
{
DateTime time = startDate;
//添加一个持续长度满足10分钟
AddDuration(context, region, time, 10);
//添加连续3次 总长
time = startDate.AddHours(1);
AddInterval(context, region, time, 5, 3, 3);
//10分钟关联前后5分钟
time = startDate.AddHours(2);
time = AddDuration(context, region, time, 5);
time = time.AddMinutes(3);
time = AddDuration(context, region, time, 10);
time = time.AddMinutes(3);
AddDuration(context, region, time, 5);
//交集 5分钟持续三次+10分钟
time = startDate.AddHours(3);
time = AddInterval(context, region, time, 5, 3, 3);
time = time.AddMinutes(3);
AddDuration(context, region, time, 10);
}
}
}
context.BulkSaveChanges(options => options.BatchSize = 1000);
foreach (DensityDevice device in devices)
{
foreach (var relation in device.DensityDevice_DensityChannels)
{
foreach (TrafficRegion region in relation.Channel.Regions)
{
var list = service.AnalysisIncidence(region.DataId, startDate, startDate);
Assert.AreEqual(startDate, list[0][0].DateTime);
Assert.AreEqual(startDate.AddMinutes(10), list[0][0].EndTime);
Assert.AreEqual(startDate.AddHours(1), list[0][1].DateTime);
Assert.AreEqual(startDate.AddHours(1).AddMinutes(5 * 3 + 3 * 2), list[0][1].EndTime);
Assert.AreEqual(startDate.AddHours(2), list[0][2].DateTime);
Assert.AreEqual(startDate.AddHours(2).AddMinutes(5 + 3 + 10 + 3 + 5), list[0][2].EndTime);
Assert.AreEqual(startDate.AddHours(3), list[0][3].DateTime);
Assert.AreEqual(startDate.AddHours(3).AddMinutes(5 * 3 + 3 * 2 + 3 + 10), list[0][3].EndTime);
}
}
}
}
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="context">数据库实例</param>
/// <param name="logger">日志</param>
public RoadCrossingsManager(DensityContext context, ILogger <RoadCrossingsController> logger)
{
_context = context;
_logger = logger;
}
/// <summary>
/// 数据库实例
/// </summary>
/// <param name="context">数据库实例</param>
/// <param name="memoryCache">缓存</param>
/// <param name="logger">日志</param>
public DevicesManager(DensityContext context, IMemoryCache memoryCache, ILogger <DevicesManager> logger)
{
_context = context;
_memoryCache = memoryCache;
_logger = logger;
}
