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自定分库分表实现

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ChenYi 2025-03-20 16:40:27 +08:00
parent e836522e3a
commit e7f94ceae4
19 changed files with 328 additions and 77 deletions
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1
src/JiShe.CollectBus.Application.Contracts/JiShe.CollectBus.Application.Contracts.csproj
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@ -26,6 +26,7 @@
<ProjectReference Include="..\JiShe.CollectBus.Common\JiShe.CollectBus.Common.csproj" />
<ProjectReference Include="..\JiShe.CollectBus.Domain.Shared\JiShe.CollectBus.Domain.Shared.csproj" />
<ProjectReference Include="..\JiShe.CollectBus.Domain\JiShe.CollectBus.Domain.csproj" />
<ProjectReference Include="..\JiShe.CollectBus.MongoDB\JiShe.CollectBus.MongoDB.csproj" />
</ItemGroup>
</Project>

5
src/JiShe.CollectBus.Application.Contracts/Subscribers/IWorkerSubscriberAppService.cs
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@ -1,5 +1,7 @@
using JiShe.CollectBus.IotSystems.MessageIssueds;
using JiShe.CollectBus.IotSystems.MessageReceiveds;
using JiShe.CollectBus.IotSystems.MeterReadingRecords;
using System.Collections.Generic;
using System.Threading.Tasks;
using Volo.Abp.Application.Services;
@ -12,6 +14,9 @@ namespace JiShe.CollectBus.Subscribers
{
#region 电表消息采集
Task<List<MeterReadingRecords>> AmmeterScheduledMeterOneMinuteReadingIssuedEventQuery();
/// <summary>
/// 1分钟采集电表数据下行消息消费订阅
/// </summary>

2
src/JiShe.CollectBus.Application/CollectBusApplicationModule.cs
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@ -13,6 +13,7 @@ using Volo.Abp.AspNetCore.Mvc.AntiForgery;
using JiShe.CollectBus.FreeRedisProvider;
using JiShe.CollectBus.Workers;
using Volo.Abp.BackgroundWorkers.Hangfire;
using JiShe.CollectBus.MongoDB;
namespace JiShe.CollectBus;
@ -22,6 +23,7 @@ namespace JiShe.CollectBus;
typeof(AbpDddApplicationModule),
typeof(AbpAutoMapperModule),
typeof(AbpBackgroundWorkersHangfireModule),
typeof(CollectBusMongoDbModule),
typeof(CollectBusFreeRedisModule),
typeof(CollectBusFreeSqlModule)
)]

3
src/JiShe.CollectBus.Application/JiShe.CollectBus.Application.csproj
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@ -25,10 +25,7 @@
<PackageReference Include="DotNetCore.CAP" Version="8.3.1" />
<ProjectReference Include="..\JiShe.CollectBus.Application.Contracts\JiShe.CollectBus.Application.Contracts.csproj" />
<ProjectReference Include="..\JiShe.CollectBus.Common\JiShe.CollectBus.Common.csproj" />
<ProjectReference Include="..\JiShe.CollectBus.Domain\JiShe.CollectBus.Domain.csproj" />
<ProjectReference Include="..\JiShe.CollectBus.FreeRedisProvider\JiShe.CollectBus.FreeRedisProvider.csproj" />
<ProjectReference Include="..\JiShe.CollectBus.FreeSql\JiShe.CollectBus.FreeSql.csproj" />
<ProjectReference Include="..\JiShe.CollectBus.Protocol.Contracts\JiShe.CollectBus.Protocol.Contracts.csproj" />
</ItemGroup>

43
src/JiShe.CollectBus.Application/ScheduledMeterReading/BasicScheduledMeterReadingService.cs
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@ -21,6 +21,8 @@ using JiShe.CollectBus.IotSystems.MessageReceiveds;
using JiShe.CollectBus.IotSystems.MeterReadingRecords;
using JiShe.CollectBus.IotSystems.Watermeter;
using JiShe.CollectBus.Protocol.Contracts;
using JiShe.CollectBus.Repository;
using JiShe.CollectBus.Repository.MeterReadingRecord;
using JiShe.CollectBus.Workers;
using MassTransit;
using MassTransit.Internals.GraphValidation;
@ -37,13 +39,13 @@ namespace JiShe.CollectBus.ScheduledMeterReading
{
private readonly ILogger<BasicScheduledMeterReadingService> _logger;
private readonly ICapPublisher _capBus;
private readonly IRepository<MeterReadingRecords, Guid> _meterReadingRecordsRepository;
private readonly IMeterReadingRecordRepository _meterReadingRecordsRepository;
public BasicScheduledMeterReadingService(
ILogger<BasicScheduledMeterReadingService> logger,
ICapPublisher capBus,
IRepository<MeterReadingRecords, Guid> meterReadingRecordsRepository)
IMeterReadingRecordRepository meterReadingRecordsRepository)
{
_capBus = capBus;
_logger = logger;
@ -100,7 +102,7 @@ namespace JiShe.CollectBus.ScheduledMeterReading
//item 为 CacheTasksToBeIssuedKey 对应的缓存待下发的指令生产任务数据Redis Key tempArryay[0]=>CollectBus，tempArryay[1]=>SystemTypeConst，tempArryay[2]=>TaskInfo，tempArryay[3]=>表计类别，tempArryay[4]=>采集频率
var tempArryay = item.Split(":");
string meteryType = tempArryay[3];//表计类别
string timeDensity = tempArryay[4];//采集频率
int timeDensity = Convert.ToInt32(tempArryay[4]);//采集频率
//获取缓存中的电表信息
var redisKeyList = $"{string.Format(RedisConst.CacheMeterInfoKey, SystemType, meteryType, timeDensity)}*";
@ -114,7 +116,7 @@ namespace JiShe.CollectBus.ScheduledMeterReading
if (meteryType == MeterTypeEnum.Ammeter.ToString())
{
// 解析结果（结果为嵌套数组）
var meterInfos = await GetMeterRedisCacheData<AmmeterInfo>(oneMinutekeyList, timeDensity, meteryType);
var meterInfos = await GetMeterRedisCacheData<AmmeterInfo>(oneMinutekeyList, $"{timeDensity}", meteryType);
if (meterInfos == null || meterInfos.Count <= 0)
{
_logger.LogError($"{nameof(CreateToBeIssueTasks)} {timeDensity}分钟采集待下发任务创建失败，没有获取到缓存信息,-104");
@ -296,7 +298,7 @@ namespace JiShe.CollectBus.ScheduledMeterReading
FocusAddress = ammerterItem.Value.FocusAddress,
TimeDensity = timeDensity.ToString(),
};
await _capBus.PublishAsync(ProtocolConst.AmmeterSubscriberWorkerOneMinuteIssuedEventName, tempMsg);
_ = _capBus.PublishDelayAsync(TimeSpan.FromMicroseconds(500), ProtocolConst.AmmeterSubscriberWorkerOneMinuteIssuedEventName, tempMsg);
meterTaskInfosList.Add(ammerterItem.Value);
}
@ -361,7 +363,7 @@ namespace JiShe.CollectBus.ScheduledMeterReading
FocusAddress = ammerterItem.Value.FocusAddress,
TimeDensity = timeDensity.ToString(),
};
await _capBus.PublishAsync(ProtocolConst.AmmeterSubscriberWorkerOneMinuteIssuedEventName, tempMsg);
_= _capBus.PublishDelayAsync(TimeSpan.FromMicroseconds(500), ProtocolConst.AmmeterSubscriberWorkerFiveMinuteIssuedEventName, tempMsg);
meterTaskInfosList.Add(ammerterItem.Value);
}
@ -398,6 +400,8 @@ namespace JiShe.CollectBus.ScheduledMeterReading
//获取缓存中的电表信息
int timeDensity = 15;
var currentDateTime = DateTime.Now;
var redisKeyList = $"{string.Format(RedisConst.CacheTelemetryPacketInfoKey, SystemType, MeterTypeEnum.Ammeter, timeDensity)}*";
var fifteenMinutekeyList = await FreeRedisProvider.Instance.KeysAsync(redisKeyList);
if (fifteenMinutekeyList == null || fifteenMinutekeyList.Length <= 0)
@ -428,7 +432,7 @@ namespace JiShe.CollectBus.ScheduledMeterReading
FocusAddress = ammerterItem.Value.FocusAddress,
TimeDensity = timeDensity.ToString(),
};
await _capBus.PublishAsync(ProtocolConst.AmmeterSubscriberWorkerOneMinuteIssuedEventName, tempMsg);
_ = _capBus.PublishDelayAsync(TimeSpan.FromMicroseconds(500) ,ProtocolConst.AmmeterSubscriberWorkerFifteenMinuteIssuedEventName, tempMsg);
meterTaskInfosList.Add(ammerterItem.Value);
}
@ -439,7 +443,7 @@ namespace JiShe.CollectBus.ScheduledMeterReading
}
//删除任务数据
await FreeRedisProvider.Instance.DelAsync(fifteenMinutekeyList);
//await FreeRedisProvider.Instance.DelAsync(fifteenMinutekeyList);
//缓存下一个时间的任务
TasksToBeIssueModel nextTask = new TasksToBeIssueModel()
@ -462,9 +466,19 @@ namespace JiShe.CollectBus.ScheduledMeterReading
/// <param name="timeDensity">采集频率1分钟、5分钟、15分钟</param>
/// <param name="focusGroup">集中器数据分组</param>
/// <returns></returns>
private async Task AmmerterScheduledMeterReadingIssued(string timeDensity, Dictionary<string, Dictionary<string, AmmeterInfo>> focusGroup)
private async Task AmmerterScheduledMeterReadingIssued(int timeDensity, Dictionary<string, Dictionary<string, AmmeterInfo>> focusGroup)
{
if (string.IsNullOrWhiteSpace(timeDensity) || focusGroup == null || focusGroup.Count <= 0)
if (timeDensity <= 0)
{
timeDensity = 1;
}
if (timeDensity > 15)
{
timeDensity = 15;
}
if ( focusGroup == null || focusGroup.Count <= 0)
{
_logger.LogError($"{nameof(AmmerterScheduledMeterReadingIssued)} 电表数据采集指令生成失败，参数异常,-101");
return;
@ -522,12 +536,13 @@ namespace JiShe.CollectBus.ScheduledMeterReading
/// <param name="timeDensity">采集频率</param>
/// <param name="focusGroup">集中器号hash分组的集中器集合数据</param>
/// <returns></returns>
private async Task AmmerterCreatePublishTask(string timeDensity
private async Task AmmerterCreatePublishTask(int timeDensity
, Dictionary<string, Dictionary<string, AmmeterInfo>> focusGroup)
{
var HandlerPacketBuilder = TelemetryPacketBuilder.AFNHandlersDictionary;
var handlerPacketBuilder = TelemetryPacketBuilder.AFNHandlersDictionary;
var currentTime = DateTime.Now;
var pendingCopyReadTime = currentTime.AddMinutes(timeDensity);
foreach (var focusInfo in focusGroup)
{
//构建缓存任务key，依然 表计类型+采集频率+集中器地址，存hash类型
@ -645,7 +660,7 @@ namespace JiShe.CollectBus.ScheduledMeterReading
{
string methonCode = $"AFN{aFNStr}_Fn_Send";
//特殊表暂不处理
if (HandlerPacketBuilder != null && HandlerPacketBuilder.TryGetValue(methonCode
if (handlerPacketBuilder != null && handlerPacketBuilder.TryGetValue(methonCode
, out var handler))
{
dataInfos = handler(new TelemetryPacketRequest()
@ -673,6 +688,8 @@ namespace JiShe.CollectBus.ScheduledMeterReading
var meterReadingRecords = new MeterReadingRecords()
{
PendingCopyReadTime = pendingCopyReadTime,
CreationTime = currentTime,
MeterAddress = ammeter.AmmerterAddress,
MeterId = ammeter.ID,
MeterType = MeterTypeEnum.Ammeter,

4
src/JiShe.CollectBus.Application/ScheduledMeterReading/EnergySystemScheduledMeterReadingService.cs
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@ -9,6 +9,8 @@ using JiShe.CollectBus.GatherItem;
using JiShe.CollectBus.IotSystems.MessageIssueds;
using JiShe.CollectBus.IotSystems.MeterReadingRecords;
using JiShe.CollectBus.IotSystems.Watermeter;
using JiShe.CollectBus.Repository;
using JiShe.CollectBus.Repository.MeterReadingRecord;
using Microsoft.AspNetCore.Authorization;
using Microsoft.Extensions.Logging;
using Volo.Abp.Domain.Repositories;
@ -25,7 +27,7 @@ namespace JiShe.CollectBus.ScheduledMeterReading
{
public EnergySystemScheduledMeterReadingService(ILogger<EnergySystemScheduledMeterReadingService> logger,
ICapPublisher capBus, IRepository<MeterReadingRecords, Guid> _meterReadingRecordsRepository) :base(logger, capBus, _meterReadingRecordsRepository)
ICapPublisher capBus, IMeterReadingRecordRepository _meterReadingRecordsRepository) :base(logger, capBus, _meterReadingRecordsRepository)
{
}

22
src/JiShe.CollectBus.Application/Subscribers/WorkerSubscriberAppService.cs
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@ -1,4 +1,5 @@
using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using DeviceDetectorNET.Parser.Device;
using DotNetCore.CAP;
@ -6,8 +7,10 @@ using JiShe.CollectBus.Common.Enums;
using JiShe.CollectBus.IotSystems.Devices;
using JiShe.CollectBus.IotSystems.MessageIssueds;
using JiShe.CollectBus.IotSystems.MessageReceiveds;
using JiShe.CollectBus.IotSystems.MeterReadingRecords;
using JiShe.CollectBus.Protocol.Contracts;
using JiShe.CollectBus.Protocol.Contracts.Interfaces;
using JiShe.CollectBus.Repository.MeterReadingRecord;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
@ -27,6 +30,7 @@ namespace JiShe.CollectBus.Subscribers
private readonly ITcpService _tcpService;
private readonly IServiceProvider _serviceProvider;
private readonly IRepository<Device, Guid> _deviceRepository;
private readonly IMeterReadingRecordRepository _meterReadingRecordsRepository;
/// <summary>
@ -39,16 +43,34 @@ namespace JiShe.CollectBus.Subscribers
public WorkerSubscriberAppService(ILogger<WorkerSubscriberAppService> logger,
ITcpService tcpService,
IRepository<Device, Guid> deviceRepository,
IMeterReadingRecordRepository meterReadingRecordsRepository,
IServiceProvider serviceProvider)
{
_logger = logger;
_tcpService = tcpService;
_serviceProvider = serviceProvider;
_deviceRepository = deviceRepository;
_meterReadingRecordsRepository = meterReadingRecordsRepository;
}
#region 电表消息采集
/// <summary>
/// 一分钟定时抄读任务消息消费订阅
/// </summary>
/// <returns></returns>
[HttpGet]
[Route("ammeter/oneminute/issued-eventQuery")]
public async Task<List<MeterReadingRecords>> AmmeterScheduledMeterOneMinuteReadingIssuedEventQuery()
{
var currentDateTime = DateTime.Now;
var list = await _meterReadingRecordsRepository.ParallelQueryAsync(currentDateTime.AddMinutes(-20), currentDateTime.AddMinutes(10));
return list;
}
/// <summary>
/// 一分钟定时抄读任务消息消费订阅
/// </summary>

1
src/JiShe.CollectBus.Common/BuildSendDatas/Build3761SendData.cs
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@ -36,6 +36,7 @@ namespace JiShe.CollectBus.Common.BuildSendDatas
MSA.Add(i);
}
}
/// <summary>
/// Gets the msa.
/// </summary>

11
src/JiShe.CollectBus.Domain/IotSystems/MeterReadingRecords/MeterReadingRecords.cs
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@ -5,6 +5,7 @@ using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Volo.Abp.Domain.Entities;
using Volo.Abp.Domain.Entities.Auditing;
namespace JiShe.CollectBus.IotSystems.MeterReadingRecords
{
@ -19,6 +20,11 @@ namespace JiShe.CollectBus.IotSystems.MeterReadingRecords
/// </summary>
public bool ManualOrNot { get; set; }
/// <summary>
/// 待抄读时间
/// </summary>
public DateTime PendingCopyReadTime { get; set; }
/// <summary>
/// 下发消息内容
/// </summary>
@ -111,6 +117,11 @@ namespace JiShe.CollectBus.IotSystems.MeterReadingRecords
/// </summary>
public RecordsDataMigrationStatusEnum MigrationStatus { get; set; }
/// <summary>
/// 数据结果,最终的解析报文结果值
/// </summary>
public string DataResult { get; set; }
/// <summary>
/// 数据迁移时间
/// </summary>

1
src/JiShe.CollectBus.Host/CollectBusHostModule.cs
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@ -25,7 +25,6 @@ namespace JiShe.CollectBus.Host
typeof(AbpAspNetCoreSerilogModule),
typeof(AbpSwashbuckleModule),
typeof(CollectBusApplicationModule),
typeof(CollectBusMongoDbModule),
typeof(AbpCachingStackExchangeRedisModule),
typeof(AbpBackgroundWorkersHangfireModule)
)]

1
src/JiShe.CollectBus.Host/JiShe.CollectBus.Host.csproj
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@ -55,7 +55,6 @@
<ProjectReference Include="..\JiShe.CollectBus.Application.Contracts\JiShe.CollectBus.Application.Contracts.csproj" />
<ProjectReference Include="..\JiShe.CollectBus.Application\JiShe.CollectBus.Application.csproj" />
<ProjectReference Include="..\JiShe.CollectBus.HttpApi\JiShe.CollectBus.HttpApi.csproj" />
<ProjectReference Include="..\JiShe.CollectBus.MongoDB\JiShe.CollectBus.MongoDB.csproj" />
</ItemGroup>
<ItemGroup>

4
src/JiShe.CollectBus.Host/appsettings.json
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@ -34,13 +34,13 @@
"CorsOrigins": "http://localhost:4200,http://localhost:3100"
},
"ConnectionStrings": {
"Default": "mongodb://admin:admin02023@118.190.144.92:37117,118.190.144.92:37119,118.190.144.92:37120/JiSheCollectBus?authSource=admin&maxPoolSize=200&minPoolSize=10&waitQueueTimeoutMS=5000",
"Default": "mongodb://admin:admin02023@118.190.144.92:37117,118.190.144.92:37119,118.190.144.92:37120/JiSheCollectBus?authSource=admin&maxPoolSize=400&minPoolSize=10&waitQueueTimeoutMS=5000",
"Kafka": "121.42.242.91:29092,121.42.242.91:39092,121.42.242.91:49092",
"PrepayDB": "server=118.190.144.92;database=jishe.sysdb;uid=sa;pwd=admin@2023;Encrypt=False;Trust Server Certificate=False",
"EnergyDB": "server=118.190.144.92;database=db_energy;uid=sa;pwd=admin@2023;Encrypt=False;Trust Server Certificate=False"
},
"Redis": {
"Configuration": "192.168.111.248:6379,password=123456abcD,syncTimeout=30000,abortConnect=false,connectTimeout=30000,allowAdmin=true",
"Configuration": "118.190.144.92:6379,syncTimeout=30000,abortConnect=false,connectTimeout=30000,allowAdmin=true",
"DefaultDB": "14",
"HangfireDB": "15"
},

39
src/JiShe.CollectBus.MongoDB/MongoDB/CollectBusMongoDbContext.cs
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@ -1,11 +1,13 @@
using JiShe.CollectBus.IotSystems.Devices;
using JiShe.CollectBus.IotSystems.MessageIssueds;
using JiShe.CollectBus.IotSystems.MessageReceiveds;
using JiShe.CollectBus.IotSystems.MeterReadingRecords;
using JiShe.CollectBus.IotSystems.Protocols;
using JiShe.CollectBus.ShardingStrategy;
using MongoDB.Bson;
using MongoDB.Bson.Serialization;
using MongoDB.Driver;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using Volo.Abp.Data;
using Volo.Abp.MongoDB;
@ -27,34 +29,47 @@ public class CollectBusMongoDbContext : AbpMongoDbContext, ICollectBusMongoDbCon
public IMongoCollection<Device> Devices => Collection<Device>();
public IMongoCollection<ProtocolInfo> ProtocolInfos => Collection<ProtocolInfo>();
/// <summary>
/// 抄表记录，默认按天分表
/// </summary>
public IMongoCollection<MeterReadingRecords> MeterReadingRecordInfo => Database.GetCollection<MeterReadingRecords>(DateTime.Now.GetCollectionName<MeterReadingRecords>());
protected override void CreateModel(IMongoModelBuilder modelBuilder)
{
base.CreateModel(modelBuilder);
modelBuilder.ConfigureCollectBus();
modelBuilder.Entity<MeterReadingRecords>(builder =>
{
// 创建索引
builder.ConfigureIndexes(index =>
{
List<CreateIndexModel<BsonDocument>> createIndexModels = new List<CreateIndexModel<BsonDocument>>();
createIndexModels.Add(new CreateIndexModel<BsonDocument>(
//List<CreateIndexModel<BsonDocument>> createIndexModels = new List<CreateIndexModel<BsonDocument>>();
//createIndexModels.Add(new CreateIndexModel<BsonDocument>(
// Builders<BsonDocument>.IndexKeys.Ascending(nameof(MeterReadingRecords)),
// new CreateIndexOptions
// {
// Unique = true
// }
// ));
//var indexKeys = Builders<BsonDocument>.IndexKeys
//.Ascending("CreationTime")
//.Ascending("OrderNumber");
//var indexOptions = new CreateIndexOptions
//{
// Background = true,
// Name = "IX_CreationTime_OrderNumber"
//};
//index.CreateOne(
//new CreateIndexModel<BsonDocument>(indexKeys, indexOptions));
index.CreateOne(new CreateIndexModel<BsonDocument>(
Builders<BsonDocument>.IndexKeys.Ascending(nameof(MeterReadingRecords)),
new CreateIndexOptions
{
Unique = true
}
));
index.CreateMany(createIndexModels);
});
});
modelBuilder.ConfigureCollectBus();
}
}

19
src/JiShe.CollectBus.MongoDB/MongoDB/CollectBusMongoDbModule.cs
View File

@ -1,6 +1,15 @@
using Microsoft.Extensions.DependencyInjection;
using JiShe.CollectBus.IotSystems.MeterReadingRecords;
using JiShe.CollectBus.Repository;
using JiShe.CollectBus.Repository.MeterReadingRecord;
using JiShe.CollectBus.ShardingStrategy;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.DependencyInjection.Extensions;
using System;
using Volo.Abp;
using Volo.Abp.AuditLogging.MongoDB;
using Volo.Abp.BackgroundJobs.MongoDB;
using Volo.Abp.Domain.Repositories;
using Volo.Abp.Domain.Repositories.MongoDB;
using Volo.Abp.Modularity;
using Volo.Abp.MongoDB;
using Volo.Abp.Uow;
@ -20,6 +29,14 @@ public class CollectBusMongoDbModule : AbpModule
context.Services.AddMongoDbContext<CollectBusMongoDbContext>(options =>
{
options.AddDefaultRepositories();
// 注册分表策略
context.Services.AddTransient(
typeof(IShardingStrategy<>),
typeof(DayShardingStrategy<>));
// 分表策略仓储 替换默认仓储
options.AddRepository<MeterReadingRecords, MeterReadingRecordRepository>();
});
context.Services.AddAlwaysDisableUnitOfWorkTransaction();

25
src/JiShe.CollectBus.MongoDB/MongoDB/CollectionHelper.cs
View File

@ -1,25 +0,0 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace JiShe.CollectBus.MongoDB
{
/// <summary>
/// MongoDB集合帮助类
/// </summary>
public static class CollectionHelper
{
/// <summary>
/// 获取集合名称
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="time"></param>
/// <returns></returns>
public static string GetCollectionName<T>(this DateTime time)
{
return $"{typeof(T).Name}{time:yyyyMMddHHmm}";
}
}
}

21
src/JiShe.CollectBus.MongoDB/Repository/MeterReadingRecord/IMeterReadingRecordRepository.cs
View File

@ -12,24 +12,31 @@ namespace JiShe.CollectBus.Repository.MeterReadingRecord
/// <summary>
/// 抄读仓储接口
/// </summary>
public interface IMeterReadingRecordRepository: IRepository<MeterReadingRecords, Guid>
public interface IMeterReadingRecordRepository : IRepository<MeterReadingRecords, Guid>
{
/// <summary>
/// 批量插入
/// </summary>
/// <param name="entities"></param>
/// <param name="dayTime"></param>
/// <param name="cancellationToken"></param>
/// <param name="dateTime"></param>
/// <returns></returns>
Task InsertManyAsync(List<MeterReadingRecords> entities, DateTime dayTime, CancellationToken cancellationToken = default(CancellationToken));
Task InsertManyAsync(List<MeterReadingRecords> entities,
DateTime? dateTime);
/// <summary>
/// 单个插入
/// </summary>
/// <param name="entity"></param>
/// <param name="dayTime"></param>
/// <param name="cancellationToken"></param>
/// <param name="dateTime"></param>
/// <returns></returns>
Task InsertOneAsync(MeterReadingRecords entity, DateTime dayTime, CancellationToken cancellationToken = default(CancellationToken));
Task<MeterReadingRecords> InsertAsync(MeterReadingRecords entity, DateTime? dateTime);
/// <summary>
/// 多集合数据查询
/// </summary>
/// <param name="startTime"></param>
/// <param name="endTime"></param>
/// <returns></returns>
Task<List<MeterReadingRecords>> ParallelQueryAsync(DateTime startTime, DateTime endTime);
}
}

100
src/JiShe.CollectBus.MongoDB/Repository/MeterReadingRecord/MeterReadingRecordRepository.cs
View File

@ -1,8 +1,10 @@
using JiShe.CollectBus.IotSystems.MeterReadingRecords;
using JiShe.CollectBus.MongoDB;
using JiShe.CollectBus.ShardingStrategy;
using MongoDB.Bson;
using MongoDB.Driver;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
@ -19,35 +21,119 @@ namespace JiShe.CollectBus.Repository.MeterReadingRecord
/// </summary>
public class MeterReadingRecordRepository : MongoDbRepository<CollectBusMongoDbContext, MeterReadingRecords, Guid>, IMeterReadingRecordRepository
{
public MeterReadingRecordRepository(IMongoDbContextProvider<CollectBusMongoDbContext> dbContextProvider)
private readonly IShardingStrategy<MeterReadingRecords> _shardingStrategy;
private readonly IMongoDbContextProvider<CollectBusMongoDbContext> _dbContextProvider;
public MeterReadingRecordRepository(
IMongoDbContextProvider<CollectBusMongoDbContext> dbContextProvider,
IShardingStrategy<MeterReadingRecords> shardingStrategy
)
: base(dbContextProvider)
{
_dbContextProvider = dbContextProvider;
_shardingStrategy = shardingStrategy;
}
/// <summary>
/// 批量插入
/// </summary>
/// <param name="entities"></param>
/// <param name="dayTime"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public async Task InsertManyAsync(List<MeterReadingRecords> entities, DateTime dayTime, CancellationToken cancellationToken = default(CancellationToken))
public override async Task<IEnumerable<MeterReadingRecords>> InsertManyAsync(IEnumerable<MeterReadingRecords> entities, bool autoSave = false, CancellationToken cancellationToken = default(CancellationToken))
{
var collection = await GetCollectionAsync(cancellationToken);
var collection = await GetShardedCollection(DateTime.Now);
await collection.InsertManyAsync(entities);
return entities;
}
/// <summary>
/// 批量插入
/// </summary>
/// <param name="entities"></param>
/// <param name="dateTime"></param>
/// <returns></returns>
public async Task InsertManyAsync(List<MeterReadingRecords> entities, DateTime? dateTime)
{
var collection = await GetShardedCollection(dateTime);
await collection.InsertManyAsync(entities);
}
/// <summary>
/// 单条插入
/// </summary>
/// <param name="entity"></param>
/// <param name="dayTime"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public async Task InsertOneAsync(MeterReadingRecords entity,DateTime dayTime, CancellationToken cancellationToken = default(CancellationToken))
public override async Task<MeterReadingRecords> InsertAsync(MeterReadingRecords entity, bool autoSave = false, CancellationToken cancellationToken = default(CancellationToken))
{
var collection = await GetCollectionAsync(cancellationToken);
var collection = await GetShardedCollection(DateTime.Now);
await collection.InsertOneAsync(entity);
return entity;
}
/// <summary>
/// 单条插入
/// </summary>
/// <param name="entity"></param>
/// <param name="dateTime"></param>
/// <returns></returns>
public async Task<MeterReadingRecords> InsertAsync(MeterReadingRecords entity, DateTime? dateTime)
{
var collection = await GetShardedCollection(dateTime);
await collection.InsertOneAsync(entity);
return entity;
}
/// <summary>
/// 多集合数据查询
/// </summary>
/// <param name="startTime"></param>
/// <param name="endTime"></param>
/// <returns></returns>
public async Task<List<MeterReadingRecords>> ParallelQueryAsync(DateTime startTime, DateTime endTime)
{
var collectionNames = _shardingStrategy.GetQueryCollectionNames(startTime, endTime);
var database = await GetDatabaseAsync();
var tasks = collectionNames.Select(async name =>
{
var collection = database.GetCollection<MeterReadingRecords>(name);
var filter = Builders<MeterReadingRecords>.Filter.And(
Builders<MeterReadingRecords>.Filter.Gte(x => x.CreationTime, startTime),
Builders<MeterReadingRecords>.Filter.Lte(x => x.CreationTime, endTime)
);
return await collection.Find(filter).ToListAsync();
});
var results = await Task.WhenAll(tasks);
return results.SelectMany(r => r).ToList();
}
/// <summary>
/// 获得分片集合
/// </summary>
/// <returns></returns>
private async Task<IMongoCollection<MeterReadingRecords>> GetShardedCollection(DateTime? dateTime)
{
var database = await GetDatabaseAsync();
string collectionName = string.Empty;
if (dateTime != null)
{
collectionName = _shardingStrategy.GetCollectionName(dateTime.Value);
}
else
{
collectionName = _shardingStrategy.GetCurrentCollectionName();
}
return database.GetCollection<MeterReadingRecords>(collectionName);
}
}
}

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src/JiShe.CollectBus.MongoDB/ShardingStrategy/DayShardingStrategy.cs Normal file
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@ -0,0 +1,59 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Volo.Abp.DependencyInjection;
namespace JiShe.CollectBus.ShardingStrategy
{
/// <summary>
/// 按天分表策略
/// </summary>
/// <typeparam name="TEntity"></typeparam>
public class DayShardingStrategy<TEntity> : IShardingStrategy<TEntity>
{
/// <summary>
/// 获取指定时间对应的集合名
/// </summary>
/// <param name="dateTime"></param>
/// <returns></returns>
public string GetCollectionName(DateTime dateTime)
{
var baseName = typeof(TEntity).Name;
return $"{baseName}_{dateTime:yyyyMMddHHmm}";
}
/// <summary>
/// 获取当前时间对应的集合名
/// </summary>
/// <returns></returns>
public string GetCurrentCollectionName()
{
var baseName = typeof(TEntity).Name;
return $"{baseName}_{DateTime.Now:yyyyMMddHHmm}";
}
/// <summary>
/// 用于查询时确定目标集合
/// </summary>
/// <param name="startTime"></param>
/// <param name="endTime"></param>
/// <returns></returns>
public IEnumerable<string> GetQueryCollectionNames(DateTime? startTime, DateTime? endTime)
{
var months = new List<string>();
var current = startTime ?? DateTime.MinValue;
var end = endTime ?? DateTime.MaxValue;
var baseName = typeof(TEntity).Name;
while (current <= end)
{
months.Add($"{baseName}_{current:yyyyMMddHHmm}");
current = current.AddMonths(1);
}
return months.Distinct();
}
}
}

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src/JiShe.CollectBus.MongoDB/ShardingStrategy/IShardingStrategy.cs Normal file
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace JiShe.CollectBus.ShardingStrategy
{
/// <summary>
/// 数据存储分片策略
/// </summary>
/// <typeparam name="TEntity"></typeparam>
public interface IShardingStrategy<TEntity>
{
/// <summary>
/// 获取指定时间对应的集合名
/// </summary>
/// <returns></returns>
string GetCollectionName(DateTime dateTime);
/// <summary>
/// 获取当前时间对应的集合名
/// </summary>
/// <returns></returns>
string GetCurrentCollectionName();
/// <summary>
/// 用于查询时确定目标集合
/// </summary>
/// <param name="startTime"></param>
/// <param name="endTime"></param>
/// <returns></returns>
IEnumerable<string> GetQueryCollectionNames(DateTime? startTime = null,
DateTime? endTime = null);
}
}