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Roman Efremov 2025-01-16 17:19:27 +05:00
parent 9736b41f1a
commit 556fdcbca0
26 changed files with 322 additions and 266 deletions
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4
DD.Persistence.API/Controllers/DataSourceSystemController.cs
View File

@ -14,9 +14,9 @@ namespace DD.Persistence.API.Controllers;
[Route("api/[controller]")]
public class DataSourceSystemController : ControllerBase
{
private readonly IDataSourceSystemRepository dataSourceSystemRepository;
private readonly IRelatedDataRepository<DataSourceSystemDto> dataSourceSystemRepository;
public DataSourceSystemController(IDataSourceSystemRepository dataSourceSystemRepository)
public DataSourceSystemController(IRelatedDataRepository<DataSourceSystemDto> dataSourceSystemRepository)
{
this.dataSourceSystemRepository = dataSourceSystemRepository;
}

4
DD.Persistence.API/Controllers/TimestampedValuesController.cs
View File

@ -15,9 +15,9 @@ namespace DD.Persistence.API.Controllers;
[Route("api/[controller]/{discriminatorId}")]
public class TimestampedValuesController : ControllerBase
{
private readonly ITimestampedValuesRepository<TimestampedValuesDto> repository;
private readonly ITimestampedValuesRepository repository;
public TimestampedValuesController(ITimestampedValuesRepository<TimestampedValuesDto> repository)
public TimestampedValuesController(ITimestampedValuesRepository repository)
{
this.repository = repository;
}

2
DD.Persistence.App/appsettings.Tests.json
View File

@ -4,7 +4,7 @@
"Port": 5432,
"Database": "persistence",
"Username": "postgres",
"Password": "q"
"Password": "postgres"
},
"NeedUseKeyCloak": false,
"AuthUser": {

32
DD.Persistence.Database.Postgres/Migrations/20250114100429_Init.Designer.cs → DD.Persistence.Database.Postgres/Migrations/20250116093615_Init.Designer.cs generated
View File

@ -12,7 +12,7 @@ using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
namespace DD.Persistence.Database.Postgres.Migrations
{
[DbContext(typeof(PersistencePostgresContext))]
[Migration("20250114100429_Init")]
[Migration("20250116093615_Init")]
partial class Init
{
/// <inheritdoc />
@ -122,7 +122,24 @@ namespace DD.Persistence.Database.Postgres.Migrations
b.HasKey("DiscriminatorId", "Timestamp");
b.ToTable("TimestampedSets");
b.ToTable("TimestampedValues");
});
modelBuilder.Entity("DD.Persistence.Database.Entity.ValuesIdentity", b =>
{
b.Property<Guid>("DiscriminatorId")
.ValueGeneratedOnAdd()
.HasColumnType("uuid")
.HasComment("Дискриминатор системы");
b.Property<string[]>("Identity")
.IsRequired()
.HasColumnType("jsonb")
.HasComment("Идентификаторы");
b.HasKey("DiscriminatorId");
b.ToTable("ValuesIdentities");
});
modelBuilder.Entity("DD.Persistence.Database.Model.ChangeLog", b =>
@ -212,6 +229,17 @@ namespace DD.Persistence.Database.Postgres.Migrations
b.Navigation("System");
});
modelBuilder.Entity("DD.Persistence.Database.Entity.TimestampedValues", b =>
{
b.HasOne("DD.Persistence.Database.Entity.ValuesIdentity", "ValuesIdentity")
.WithMany()
.HasForeignKey("DiscriminatorId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("ValuesIdentity");
});
#pragma warning restore 612, 618
}
}

31
DD.Persistence.Database.Postgres/Migrations/20250114100429_Init.cs → DD.Persistence.Database.Postgres/Migrations/20250116093615_Init.cs
View File

@ -74,16 +74,15 @@ namespace DD.Persistence.Database.Postgres.Migrations
});
migrationBuilder.CreateTable(
name: "TimestampedSets",
name: "ValuesIdentities",
columns: table => new
{
Timestamp = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false, comment: "Временная отметка"),
DiscriminatorId = table.Column<Guid>(type: "uuid", nullable: false, comment: "Дискриминатор системы"),
Values = table.Column<string>(type: "jsonb", nullable: false, comment: "Данные")
Identity = table.Column<string[]>(type: "jsonb", nullable: false, comment: "Идентификаторы")
},
constraints: table =>
{
table.PrimaryKey("PK_TimestampedSets", x => new { x.DiscriminatorId, x.Timestamp });
table.PrimaryKey("PK_ValuesIdentities", x => x.DiscriminatorId);
});
migrationBuilder.CreateTable(
@ -108,6 +107,25 @@ namespace DD.Persistence.Database.Postgres.Migrations
onDelete: ReferentialAction.Cascade);
});
migrationBuilder.CreateTable(
name: "TimestampedValues",
columns: table => new
{
Timestamp = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false, comment: "Временная отметка"),
DiscriminatorId = table.Column<Guid>(type: "uuid", nullable: false, comment: "Дискриминатор системы"),
Values = table.Column<string>(type: "jsonb", nullable: false, comment: "Данные")
},
constraints: table =>
{
table.PrimaryKey("PK_TimestampedValues", x => new { x.DiscriminatorId, x.Timestamp });
table.ForeignKey(
name: "FK_TimestampedValues_ValuesIdentities_DiscriminatorId",
column: x => x.DiscriminatorId,
principalTable: "ValuesIdentities",
principalColumn: "DiscriminatorId",
onDelete: ReferentialAction.Cascade);
});
migrationBuilder.CreateIndex(
name: "IX_TechMessage_SystemId",
table: "TechMessage",
@ -130,10 +148,13 @@ namespace DD.Persistence.Database.Postgres.Migrations
name: "TechMessage");
migrationBuilder.DropTable(
name: "TimestampedSets");
name: "TimestampedValues");
migrationBuilder.DropTable(
name: "DataSourceSystem");
migrationBuilder.DropTable(
name: "ValuesIdentities");
}
}
}

30
DD.Persistence.Database.Postgres/Migrations/PersistencePostgresContextModelSnapshot.cs
View File

@ -119,7 +119,24 @@ namespace DD.Persistence.Database.Postgres.Migrations
b.HasKey("DiscriminatorId", "Timestamp");
b.ToTable("TimestampedSets");
b.ToTable("TimestampedValues");
});
modelBuilder.Entity("DD.Persistence.Database.Entity.ValuesIdentity", b =>
{
b.Property<Guid>("DiscriminatorId")
.ValueGeneratedOnAdd()
.HasColumnType("uuid")
.HasComment("Дискриминатор системы");
b.Property<string[]>("Identity")
.IsRequired()
.HasColumnType("jsonb")
.HasComment("Идентификаторы");
b.HasKey("DiscriminatorId");
b.ToTable("ValuesIdentities");
});
modelBuilder.Entity("DD.Persistence.Database.Model.ChangeLog", b =>
@ -209,6 +226,17 @@ namespace DD.Persistence.Database.Postgres.Migrations
b.Navigation("System");
});
modelBuilder.Entity("DD.Persistence.Database.Entity.TimestampedValues", b =>
{
b.HasOne("DD.Persistence.Database.Entity.ValuesIdentity", "ValuesIdentity")
.WithMany()
.HasForeignKey("DiscriminatorId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("ValuesIdentity");
});
#pragma warning restore 612, 618
}
}

2
DD.Persistence.Database/Entity/DataSourceSystem.cs
View File

@ -9,7 +9,7 @@ public class DataSourceSystem
public Guid SystemId { get; set; }
[Required, Column(TypeName = "varchar(256)"), Comment("Наименование системы - источника данных")]
public required string Name { get; set; }
public string Name { get; set; } = string.Empty;
[Comment("Описание системы - источника данных")]
public string? Description { get; set; }

3
DD.Persistence.Database/Entity/TimestampedValues.cs
View File

@ -16,4 +16,7 @@ public class TimestampedValues : ITimestampedItem
[Comment("Данные"), Column(TypeName = "jsonb")]
public required object[] Values { get; set; }
[Required, ForeignKey(nameof(DiscriminatorId)), Comment("Идентификаторы")]
public virtual ValuesIdentity? ValuesIdentity { get; set; }
}

14
DD.Persistence.Database/Entity/ValuesIdentity.cs Normal file
View File

@ -0,0 +1,14 @@
using Microsoft.EntityFrameworkCore;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
namespace DD.Persistence.Database.Entity;
public class ValuesIdentity
{
[Key, Comment("Дискриминатор системы"),]
public Guid DiscriminatorId { get; set; }
[Comment("Идентификаторы"), Column(TypeName = "jsonb")]
public string[] Identity { get; set; } = [];
}

8
DD.Persistence.Database/PersistenceDbContext.cs
View File

@ -11,7 +11,9 @@ public class PersistenceDbContext : DbContext
{
public DbSet<Setpoint> Setpoint => Set<Setpoint>();
public DbSet<TimestampedValues> TimestampedSets => Set<TimestampedValues>();
public DbSet<ValuesIdentity> ValuesIdentities => Set<ValuesIdentity>();
public DbSet<TimestampedValues> TimestampedValues => Set<TimestampedValues>();
public DbSet<ChangeLog> ChangeLog => Set<ChangeLog>();
@ -29,6 +31,10 @@ public class PersistenceDbContext : DbContext
protected override void OnModelCreating(ModelBuilder modelBuilder)
{
modelBuilder.Entity<ValuesIdentity>()
.Property(e => e.Identity)
.HasJsonConversion();
modelBuilder.Entity<TimestampedValues>()
.Property(e => e.Values)
.HasJsonConversion();

4
DD.Persistence.IntegrationTests/Controllers/TimestampedSetControllerTest.cs
View File

@ -212,11 +212,7 @@ public class TimestampedSetControllerTest : BaseIntegrationTest
};
string jsonString = JsonSerializer.Serialize(t);
var values = JsonSerializer.Deserialize<object[]>(jsonString);
//// Создание динамического объекта
//dynamic obj = new ExpandoObject();
//// Добавляем поле с именем "FieldName" и значением 123
//obj.FieldName = 123;
yield return new TimestampedValuesDto()
{

7
DD.Persistence.Repository/DependencyInjection.cs
View File

@ -38,10 +38,13 @@ public static class DependencyInjection
services.AddTransient<ISetpointRepository, SetpointRepository>();
services.AddTransient<IChangeLogRepository, ChangeLogRepository>();
services.AddTransient<ITimestampedValuesRepository<TimestampedValuesDto>, TimestampedValuesRepository<TimestampedValuesDto>>();
services.AddTransient<ITimestampedValuesRepository, TimestampedValuesRepository>();
services.AddTransient<ITechMessagesRepository, TechMessagesRepository>();
services.AddTransient<IParameterRepository, ParameterRepository>();
services.AddTransient<IDataSourceSystemRepository, DataSourceSystemCachedRepository>();
services.AddTransient<IRelatedDataRepository<DataSourceSystemDto>,
RelatedDataCachedRepository<DataSourceSystemDto, DataSourceSystem>>();
services.AddTransient<IRelatedDataRepository<ValuesIdentityDto>,
RelatedDataCachedRepository<ValuesIdentityDto, ValuesIdentity>>();
return services;
}

33
DD.Persistence.Repository/Repositories/DataSourceSystemRepository.cs
View File

@ -1,33 +0,0 @@
using DD.Persistence.Database.Entity;
using DD.Persistence.Models;
using DD.Persistence.Repositories;
using Mapster;
using Microsoft.EntityFrameworkCore;
namespace DD.Persistence.Repository.Repositories;
public class DataSourceSystemRepository : IDataSourceSystemRepository
{
protected DbContext db;
public DataSourceSystemRepository(DbContext db)
{
this.db = db;
}
protected virtual IQueryable<DataSourceSystem> GetQueryReadOnly() => db.Set<DataSourceSystem>();
public virtual async Task Add(DataSourceSystemDto dataSourceSystemDto, CancellationToken token)
{
var entity = dataSourceSystemDto.Adapt<DataSourceSystem>();
await db.Set<DataSourceSystem>().AddAsync(entity, token);
await db.SaveChangesAsync(token);
}
public virtual async Task<IEnumerable<DataSourceSystemDto>> Get(CancellationToken token)
{
var query = GetQueryReadOnly();
var entities = await query.ToArrayAsync(token);
var dtos = entities.Select(e => e.Adapt<DataSourceSystemDto>());
return dtos;
}
}

33
DD.Persistence.Repository/Repositories/RelatedDataRepository.cs Normal file
View File

@ -0,0 +1,33 @@
using DD.Persistence.Repositories;
using Mapster;
using Microsoft.EntityFrameworkCore;
namespace DD.Persistence.Repository.Repositories;
public class RelatedDataRepository<TDto, TEntity> : IRelatedDataRepository<TDto>
where TDto : class, new()
where TEntity : class, new()
{
protected DbContext db;
public RelatedDataRepository(DbContext db)
{
this.db = db;
}
protected virtual IQueryable<TEntity> GetQueryReadOnly() => db.Set<TEntity>();
public virtual async Task Add(TDto dataSourceSystemDto, CancellationToken token)
{
var entity = dataSourceSystemDto.Adapt<TEntity>();
await db.Set<TEntity>().AddAsync(entity, token);
await db.SaveChangesAsync(token);
}
public virtual async Task<IEnumerable<TDto>> Get(CancellationToken token)
{
var query = GetQueryReadOnly();
var entities = await query.ToArrayAsync(token);
var dtos = entities.Select(e => e.Adapt<TDto>());
return dtos;
}
}

13
DD.Persistence.Repository/Repositories/TechMessagesRepository.cs
View File

@ -1,22 +1,19 @@
using Mapster;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Caching.Memory;
using Newtonsoft.Json.Linq;
using DD.Persistence.Database.Entity;
using DD.Persistence.Models;
using DD.Persistence.Models.Common;
using DD.Persistence.Models.Requests;
using DD.Persistence.Repositories;
using UuidExtensions;
using DD.Persistence.Models.Common;
using Mapster;
using Microsoft.EntityFrameworkCore;
namespace DD.Persistence.Repository.Repositories
{
public class TechMessagesRepository : ITechMessagesRepository
{
private readonly IDataSourceSystemRepository sourceSystemRepository;
private readonly IRelatedDataRepository<DataSourceSystemDto> sourceSystemRepository;
private DbContext db;
public TechMessagesRepository(DbContext db, IDataSourceSystemRepository sourceSystemRepository)
public TechMessagesRepository(DbContext db, IRelatedDataRepository<DataSourceSystemDto> sourceSystemRepository)
{
this.db = db;
this.sourceSystemRepository = sourceSystemRepository;

122
DD.Persistence.Repository/Repositories/TimestampedSetRepository.cs
View File

@ -1,122 +0,0 @@
//using Microsoft.EntityFrameworkCore;
//using DD.Persistence.Database.Entity;
//using DD.Persistence.Models;
//using DD.Persistence.Repositories;
//using DD.Persistence.Models.Common;
//namespace DD.Persistence.Repository.Repositories;
///// <summary>
///// Репозиторий для хранения разных наборов данных временных рядов.
///// idDiscriminator - идентифицирует конкретный набор данных, прим.: циклы измерения АСИБР, или отчет о DrillTest.
///// idDiscriminator формируют клиенты и только им известно что они обозначают.
///// Так как данные приходят редко, то их прореживания для построения графиков не предусмотрено.
///// </summary>
//public class TimestampedSetRepository : ITimestampedSetRepository
//{
// private readonly DbContext db;
// public TimestampedSetRepository(DbContext db)
// {
// this.db = db;
// }
// public Task<int> AddRange(Guid idDiscriminator, IEnumerable<TimestampedSetDto> sets, CancellationToken token)
// {
// var entities = sets.Select(set => new TimestampedSet(idDiscriminator, set.Timestamp.ToUniversalTime(), set.Set));
// var dbSet = db.Set<TimestampedSet>();
// dbSet.AddRange(entities);
// return db.SaveChangesAsync(token);
// }
// public async Task<IEnumerable<TimestampedSetDto>> Get(Guid idDiscriminator, DateTimeOffset? geTimestamp, IEnumerable<string>? columnNames, int skip, int take, CancellationToken token)
// {
// var dbSet = db.Set<TimestampedSet>();
// var query = dbSet.Where(entity => entity.IdDiscriminator == idDiscriminator);
// if (geTimestamp.HasValue)
// query = ApplyGeTimestamp(query, geTimestamp.Value);
// query = query
// .OrderBy(item => item.Timestamp)
// .Skip(skip)
// .Take(take);
// var data = await Materialize(query, token);
// if (columnNames is not null && columnNames.Any())
// data = ReduceSetColumnsByNames(data, columnNames);
// return data;
// }
// public async Task<IEnumerable<TimestampedSetDto>> GetLast(Guid idDiscriminator, IEnumerable<string>? columnNames, int take, CancellationToken token)
// {
// var dbSet = db.Set<TimestampedSet>();
// var query = dbSet.Where(entity => entity.IdDiscriminator == idDiscriminator);
// query = query.OrderByDescending(entity => entity.Timestamp)
// .Take(take)
// .OrderBy(entity => entity.Timestamp);
// var data = await Materialize(query, token);
// if (columnNames is not null && columnNames.Any())
// data = ReduceSetColumnsByNames(data, columnNames);
// return data;
// }
// public Task<int> Count(Guid idDiscriminator, CancellationToken token)
// {
// var dbSet = db.Set<TimestampedSet>();
// var query = dbSet.Where(entity => entity.IdDiscriminator == idDiscriminator);
// return query.CountAsync(token);
// }
// public async Task<DatesRangeDto?> GetDatesRange(Guid idDiscriminator, CancellationToken token)
// {
// var query = db.Set<TimestampedSet>()
// .GroupBy(entity => entity.IdDiscriminator)
// .Select(group => new
// {
// Min = group.Min(entity => entity.Timestamp),
// Max = group.Max(entity => entity.Timestamp),
// });
// var item = await query.FirstOrDefaultAsync(token);
// if (item is null)
// return null;
// return new DatesRangeDto
// {
// From = item.Min,
// To = item.Max,
// };
// }
// private static async Task<IEnumerable<TimestampedSetDto>> Materialize(IQueryable<TimestampedSet> query, CancellationToken token)
// {
// var dtoQuery = query.Select(entity => new TimestampedSetDto(entity.Timestamp, entity.Set));
// var dtos = await dtoQuery.ToArrayAsync(token);
// return dtos;
// }
// private static IQueryable<TimestampedSet> ApplyGeTimestamp(IQueryable<TimestampedSet> query, DateTimeOffset geTimestamp)
// {
// var geTimestampUtc = geTimestamp.ToUniversalTime();
// return query.Where(entity => entity.Timestamp >= geTimestampUtc);
// }
// private static IEnumerable<TimestampedSetDto> ReduceSetColumnsByNames(IEnumerable<TimestampedSetDto> query, IEnumerable<string> columnNames)
// {
// var newQuery = query
// .Select(entity => new TimestampedSetDto(
// entity.Timestamp,
// entity.Set
// .Where(prop => columnNames.Contains(prop.Key))
// .ToDictionary(prop => prop.Key, prop => prop.Value)
// ));
// return newQuery;
// }
//}

150
DD.Persistence.Repository/Repositories/TimestampedValuesRepository.cs
View File

@ -1,24 +1,29 @@
using DD.Persistence.Database.Entity;
using DD.Persistence.Models;
using DD.Persistence.Models.Common;
using DD.Persistence.ModelsAbstractions;
using DD.Persistence.Repositories;
using DD.Persistence.Repository.Extensions;
using Mapster;
using Microsoft.EntityFrameworkCore;
using Newtonsoft.Json.Linq;
using System.Linq;
using System.Text.Json;
using System.Text.Json.Nodes;
namespace DD.Persistence.Repository.Repositories;
public class TimestampedValuesRepository<TDto> : ITimestampedValuesRepository<TDto>
where TDto : class, ITimestampAbstractDto, new()
public class TimestampedValuesRepository : ITimestampedValuesRepository
{
private readonly DbContext db;
private readonly IRelatedDataRepository<ValuesIdentityDto> relatedDataRepository;
public TimestampedValuesRepository(DbContext db)
public TimestampedValuesRepository(DbContext db, IRelatedDataRepository<ValuesIdentityDto> relatedDataRepository)
{
this.db = db;
this.relatedDataRepository = relatedDataRepository;
}
protected virtual IQueryable<TimestampedValues> GetQueryReadOnly() => this.db.Set<TimestampedValues>();
protected virtual IQueryable<TimestampedValues> GetQueryReadOnly() => this.db.Set<TimestampedValues>()
.Include(e => e.ValuesIdentity);
public virtual async Task<DatesRangeDto?> GetDatesRange(Guid discriminatorId, CancellationToken token)
{
@ -41,47 +46,57 @@ public class TimestampedValuesRepository<TDto> : ITimestampedValuesRepository<TD
};
}
public virtual async Task<IEnumerable<TDto>> GetGtDate(Guid discriminatorId, DateTimeOffset date, CancellationToken token)
public virtual async Task<IEnumerable<TimestampedValuesDto>> GetGtDate(Guid discriminatorId, DateTimeOffset date, CancellationToken token)
{
var query = GetQueryReadOnly().Where(e => e.Timestamp > date);
var entities = await query.ToArrayAsync(token);
var dtos = entities.Select(e => e.Adapt<TDto>());
var dtos = entities.Select(e => e.Adapt<TimestampedValuesDto>());
return dtos;
}
public virtual async Task<int> AddRange(Guid discriminatorId, IEnumerable<TDto> dtos, CancellationToken token)
public virtual async Task<int> AddRange(Guid discriminatorId, IEnumerable<TimestampedValuesDto> dtos, CancellationToken token)
{
var entities = dtos
.Select(d => d.Adapt<TimestampedValues>())
.ToList();
entities.ForEach(d =>
var timestampedValuesEntities = new List<TimestampedValues>();
foreach (var dto in dtos)
{
d.DiscriminatorId = discriminatorId;
d.Timestamp = d.Timestamp.ToUniversalTime();
});
var values = dto.Values
.SelectMany(v => JsonSerializer.Deserialize<Dictionary<string, object>>(v.ToString()!)!)
.ToDictionary();
var keys = values.Keys.ToArray();
await CreateValuesIdentityIfNotExist(discriminatorId, keys, token);
var timestampedValuesEntity = new TimestampedValues()
{
DiscriminatorId = discriminatorId,
Timestamp = dto.Timestamp.ToUniversalTime(),
Values = values.Values.ToArray()
};
timestampedValuesEntities.Add(timestampedValuesEntity);
}
await db.Set<TimestampedValues>().AddRangeAsync(timestampedValuesEntities, token);
await db.Set<TimestampedValues>().AddRangeAsync(entities, token);
var result = await db.SaveChangesAsync(token);
return result;
}
protected async Task<IEnumerable<TDto>> GetLastAsync(int takeCount, CancellationToken token)
protected async Task<IEnumerable<TimestampedValuesDto>> GetLastAsync(int takeCount, CancellationToken token)
{
var query = GetQueryReadOnly()
.OrderByDescending(e => e.Timestamp)
.Take(takeCount);
var entities = await query.ToArrayAsync(token);
var dtos = entities.Select(e => e.Adapt<TDto>());
var dtos = entities.Select(e => e.Adapt<TimestampedValuesDto>());
return dtos;
}
protected async Task<TDto?> GetFirstAsync(CancellationToken token)
protected async Task<TimestampedValuesDto?> GetFirstAsync(CancellationToken token)
{
var query = GetQueryReadOnly()
.OrderBy(e => e.Timestamp);
@ -91,11 +106,11 @@ public class TimestampedValuesRepository<TDto> : ITimestampedValuesRepository<TD
if (entity == null)
return null;
var dto = entity.Adapt<TDto>();
var dto = entity.Adapt<TimestampedValuesDto>();
return dto;
}
public async virtual Task<IEnumerable<TDto>> GetResampledData(
public async virtual Task<IEnumerable<TimestampedValuesDto>> GetResampledData(
Guid discriminatorId,
DateTimeOffset dateBegin,
double intervalSec = 600d,
@ -116,10 +131,10 @@ public class TimestampedValuesRepository<TDto> : ITimestampedValuesRepository<TD
return dtos;
}
public async Task<IEnumerable<TimestampedValuesDto>> Get(Guid idDiscriminator, DateTimeOffset? geTimestamp, IEnumerable<string>? columnNames, int skip, int take, CancellationToken token)
public async Task<IEnumerable<TimestampedValuesDto>> Get(Guid discriminatorId, DateTimeOffset? geTimestamp, IEnumerable<string>? columnNames, int skip, int take, CancellationToken token)
{
var dbSet = db.Set<TimestampedValues>();
var query = dbSet.Where(entity => entity.DiscriminatorId == idDiscriminator);
var query = dbSet.Where(entity => entity.DiscriminatorId == discriminatorId);
if (geTimestamp.HasValue)
query = ApplyGeTimestamp(query, geTimestamp.Value);
@ -129,7 +144,7 @@ public class TimestampedValuesRepository<TDto> : ITimestampedValuesRepository<TD
.Skip(skip)
.Take(take);
var data = await Materialize(query, token);
var data = await Materialize(discriminatorId, query, token);
if (columnNames is not null && columnNames.Any())
data = ReduceSetColumnsByNames(data, columnNames);
@ -137,16 +152,16 @@ public class TimestampedValuesRepository<TDto> : ITimestampedValuesRepository<TD
return data;
}
public async Task<IEnumerable<TimestampedValuesDto>> GetLast(Guid idDiscriminator, IEnumerable<string>? columnNames, int take, CancellationToken token)
public async Task<IEnumerable<TimestampedValuesDto>> GetLast(Guid discriminatorId, IEnumerable<string>? columnNames, int take, CancellationToken token)
{
var dbSet = db.Set<TimestampedValues>();
var query = dbSet.Where(entity => entity.DiscriminatorId == idDiscriminator);
var query = dbSet.Where(entity => entity.DiscriminatorId == discriminatorId);
query = query.OrderByDescending(entity => entity.Timestamp)
.Take(take)
.OrderBy(entity => entity.Timestamp);
var data = await Materialize(query, token);
var data = await Materialize(discriminatorId, query, token);
if (columnNames is not null && columnNames.Any())
data = ReduceSetColumnsByNames(data, columnNames);
@ -154,21 +169,43 @@ public class TimestampedValuesRepository<TDto> : ITimestampedValuesRepository<TD
return data;
}
public Task<int> Count(Guid idDiscriminator, CancellationToken token)
public Task<int> Count(Guid discriminatorId, CancellationToken token)
{
var dbSet = db.Set<TimestampedValues>();
var query = dbSet.Where(entity => entity.DiscriminatorId == idDiscriminator);
var query = dbSet.Where(entity => entity.DiscriminatorId == discriminatorId);
return query.CountAsync(token);
}
private static async Task<IEnumerable<TimestampedValuesDto>> Materialize(IQueryable<TimestampedValues> query, CancellationToken token)
private async Task<IEnumerable<TimestampedValuesDto>> Materialize(Guid discriminatorId, IQueryable<TimestampedValues> query, CancellationToken token)
{
var dtoQuery = query.Select(entity => new TimestampedValuesDto() { Timestamp = entity.Timestamp, Values = entity.Values });
var dtoQuery = query.Select(entity => new TimestampedValuesDto()
{
Timestamp = entity.Timestamp,
Values = entity.Values
});
var dtos = await dtoQuery.ToArrayAsync(token);
foreach(var dto in dtos)
{
var valuesIdentities = await relatedDataRepository.Get(token);
var valuesIdentity = valuesIdentities?
.FirstOrDefault(e => e.DiscriminatorId == discriminatorId);
if (valuesIdentity == null)
return []; // ToDo: какая логика должна быть?
for (var i = 0; i < valuesIdentity.Identity.Count(); i++)
{
var key = valuesIdentity.Identity[i];
var value = dto.Values[i];
dto.Values[i] = new { key = value }; // ToDo: вывод?
}
}
return dtos;
}
private static IQueryable<TimestampedValues> ApplyGeTimestamp(IQueryable<TimestampedValues> query, DateTimeOffset geTimestamp)
private IQueryable<TimestampedValues> ApplyGeTimestamp(IQueryable<TimestampedValues> query, DateTimeOffset geTimestamp)
{
var geTimestampUtc = geTimestamp.ToUniversalTime();
return query.Where(entity => entity.Timestamp >= geTimestampUtc);
@ -176,16 +213,43 @@ public class TimestampedValuesRepository<TDto> : ITimestampedValuesRepository<TD
private static IEnumerable<TimestampedValuesDto> ReduceSetColumnsByNames(IEnumerable<TimestampedValuesDto> query, IEnumerable<string> columnNames)
{
var newQuery = query
.Select(entity => new TimestampedValuesDto()
{
Timestamp = entity.Timestamp,
Values = entity.Values?
.Where(prop => columnNames.Contains(
JsonSerializer.Deserialize<Dictionary<string, object>>(prop.ToString()!)?
.FirstOrDefault().Key
)).ToArray()
});
var newQuery = query;
//.Select(entity => new TimestampedValuesDto()
//{
// Timestamp = entity.Timestamp,
// Values = entity.Values?
// .Where(prop => columnNames.Contains(
// JsonSerializer.Deserialize<Dictionary<string, object>>(prop.ToString()!)?
// .FirstOrDefault().Key
// )).ToArray()
//});
return newQuery;
}
private async Task CreateValuesIdentityIfNotExist(Guid discriminatorId, string[] keys, CancellationToken token)
{
var valuesIdentities = await relatedDataRepository.Get(token);
var valuesIdentity = valuesIdentities?
.FirstOrDefault(e => e.DiscriminatorId == discriminatorId);
if (valuesIdentity == null)
{
valuesIdentity = new ValuesIdentityDto()
{
DiscriminatorId = discriminatorId,
Identity = keys
};
await relatedDataRepository.Add(valuesIdentity, token);
return;
}
if (!valuesIdentity.Identity.SequenceEqual(keys))
{
var expectedIdentity = string.Join(", ", valuesIdentity.Identity);
var actualIdentity = string.Join(", ", keys);
throw new InvalidOperationException($"Для системы {discriminatorId.ToString()} " +
$"характерен набор данных: [{expectedIdentity}], однако был передан набор: [{actualIdentity}]");
}
}
}

10
DD.Persistence.Repository/RepositoriesCached/DataSourceSystemCachedRepository.cs → DD.Persistence.Repository/RepositoriesCached/RelatedDataCachedRepository.cs
View File

@ -4,24 +4,26 @@ using DD.Persistence.Models;
using DD.Persistence.Repository.Repositories;
namespace DD.Persistence.Repository.RepositoriesCached;
public class DataSourceSystemCachedRepository : DataSourceSystemRepository
public class RelatedDataCachedRepository<TDto, TEntity> : RelatedDataRepository<TDto, TEntity>
where TEntity : class, new()
where TDto : class, new()
{
private static readonly string SystemCacheKey = $"{typeof(Database.Entity.DataSourceSystem).FullName}CacheKey";
private readonly IMemoryCache memoryCache;
private const int CacheExpirationInMinutes = 60;
private readonly TimeSpan? AbsoluteExpirationRelativeToNow = TimeSpan.FromMinutes(60);
public DataSourceSystemCachedRepository(DbContext db, IMemoryCache memoryCache) : base(db)
public RelatedDataCachedRepository(DbContext db, IMemoryCache memoryCache) : base(db)
{
this.memoryCache = memoryCache;
}
public override async Task Add(DataSourceSystemDto dataSourceSystemDto, CancellationToken token)
public override async Task Add(TDto dataSourceSystemDto, CancellationToken token)
{
await base.Add(dataSourceSystemDto, token);
memoryCache.Remove(SystemCacheKey);
}
public override async Task<IEnumerable<DataSourceSystemDto>> Get(CancellationToken token)
public override async Task<IEnumerable<TDto>> Get(CancellationToken token)
{
var systems = await memoryCache.GetOrCreateAsync(SystemCacheKey, async (cacheEntry) =>
{

2
DD.Persistence/Models/DataSourceSystemDto.cs
View File

@ -13,7 +13,7 @@ public class DataSourceSystemDto
/// <summary>
/// Наименование
/// </summary>
public required string Name { get; set; } = string.Empty;
public string Name { get; set; } = string.Empty;
/// <summary>
/// Описание

2
DD.Persistence/Models/TimestampedValuesDto.cs
View File

@ -15,5 +15,5 @@ public class TimestampedValuesDto : ITimestampAbstractDto
/// <summary>
/// Набор данных
/// </summary>
public object[]? Values { get; set; }
public object[] Values { get; set; } = [];
}

17
DD.Persistence/Models/ValuesIdentityDto.cs Normal file
View File

@ -0,0 +1,17 @@
namespace DD.Persistence.Models;
/// <summary>
/// Набор идентификаторов для набора данных
/// </summary>
public class ValuesIdentityDto
{
/// <summary>
/// Дискриминатор системы
/// </summary>
public Guid DiscriminatorId { get; set; }
/// <summary>
/// Идентификаторы
/// </summary>
public string[] Identity { get; set; } = [];
}

22
DD.Persistence/Repositories/IDataSourceSystemRepository.cs
View File

@ -1,22 +0,0 @@
using DD.Persistence.Models;
namespace DD.Persistence.Repositories;
/// <summary>
/// Интерфейс по работе с системами - источниками данных
/// </summary>
public interface IDataSourceSystemRepository
{
/// <summary>
/// Добавить систему
/// </summary>
/// <param name="dataSourceSystemDto"></param>
/// <returns></returns>
public Task Add(DataSourceSystemDto dataSourceSystemDto, CancellationToken token);
/// <summary>
/// Получить список систем
/// </summary>
/// <returns></returns>
public Task<IEnumerable<DataSourceSystemDto>> Get(CancellationToken token);
}

23
DD.Persistence/Repositories/IRelatedDataRepository.cs Normal file
View File

@ -0,0 +1,23 @@
using DD.Persistence.Models;
namespace DD.Persistence.Repositories;
/// <summary>
/// Интерфейс по работе с системами - источниками данных
/// </summary>
public interface IRelatedDataRepository<TDto>
{
/// <summary>
/// Добавить систему
/// </summary>
/// <param name="dataSourceSystemDto"></param>
/// <param name="token"></param>
/// <returns></returns>
public Task Add(TDto dataSourceSystemDto, CancellationToken token);
/// <summary>
/// Получить список систем
/// </summary>
/// <returns></returns>
public Task<IEnumerable<TDto>> Get(CancellationToken token);
}

6
DD.Persistence/Repositories/ITimestampedValuesRepository.cs
View File

@ -7,9 +7,7 @@ namespace DD.Persistence.Repositories;
/// <summary>
/// Интерфейс по работе с временными данными
/// </summary>
/// <typeparam name="TDto"></typeparam>
public interface ITimestampedValuesRepository<TDto> : ISyncRepository<TDto>, ITimeSeriesBaseRepository<TDto>
where TDto : class, ITimestampAbstractDto, new()
public interface ITimestampedValuesRepository : ISyncRepository, ITimeSeriesBaseRepository
{
/// <summary>
/// Добавление записей
@ -18,7 +16,7 @@ public interface ITimestampedValuesRepository<TDto> : ISyncRepository<TDto>, ITi
/// <param name="dtos"></param>
/// <param name="token"></param>
/// <returns></returns>
Task<int> AddRange(Guid idDiscriminator, IEnumerable<TDto> dtos, CancellationToken token);
Task<int> AddRange(Guid idDiscriminator, IEnumerable<TimestampedValuesDto> dtos, CancellationToken token);
/// <summary>
/// Количество записей по указанному набору в БД. Для пагинации.

8
DD.Persistence/RepositoriesAbstractions/ISyncRepository.cs
View File

@ -1,12 +1,12 @@
using DD.Persistence.Models.Common;
using DD.Persistence.Models;
using DD.Persistence.Models.Common;
namespace DD.Persistence.RepositoriesAbstractions;
/// <summary>
/// Интерфейс по работе с данными
/// </summary>
/// <typeparam name="TDto"></typeparam>
public interface ISyncRepository<TDto>
public interface ISyncRepository
{
/// <summary>
/// Получить данные, начиная с определенной даты
@ -15,7 +15,7 @@ public interface ISyncRepository<TDto>
/// <param name="dateBegin">дата начала</param>
/// <param name="token"></param>
/// <returns></returns>
Task<IEnumerable<TDto>> GetGtDate(Guid discriminatorId, DateTimeOffset dateBegin, CancellationToken token);
Task<IEnumerable<TimestampedValuesDto>> GetGtDate(Guid discriminatorId, DateTimeOffset dateBegin, CancellationToken token);
/// <summary>

4
DD.Persistence/RepositoriesAbstractions/ITimeSeriesBaseRepository.cs
View File

@ -5,7 +5,7 @@ namespace DD.Persistence.RepositoriesAbstractions;
/// <summary>
/// Интерфейс по работе с прореженными данными
/// </summary>
public interface ITimeSeriesBaseRepository<TDto>
public interface ITimeSeriesBaseRepository
{
/// <summary>
/// Получить список объектов с прореживанием
@ -16,7 +16,7 @@ public interface ITimeSeriesBaseRepository<TDto>
/// <param name="approxPointsCount"></param>
/// <param name="token"></param>
/// <returns></returns>
Task<IEnumerable<TDto>> GetResampledData(
Task<IEnumerable<TimestampedValuesDto>> GetResampledData(
Guid discriminatorId,
DateTimeOffset dateBegin,
double intervalSec = 600d,