Архивация списков (#13)
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Co-authored-by: gorbenko.pavel <gorbenko.pavel@tansu.kz>
Reviewed-on: http://git.tnsu.kz/gorbenko.pavel/tnsu-approval-route/pulls/13
This commit was merged in pull request #13.
This commit is contained in:
2026-08-19 09:08:36 +00:00
parent a2672042d7
commit 82512eb1db
56 changed files with 2587 additions and 51 deletions
@@ -7,6 +7,7 @@ namespace Tnsu.ApprovalRoute.Infrastructure.Persistence;
public class ApprovalRouteDbContext(DbContextOptions<ApprovalRouteDbContext> options) : DbContext(options)
{
public DbSet<RequestType> RequestTypes => Set<RequestType>();
public DbSet<RequestListPartition> RequestListPartitions => Set<RequestListPartition>();
public DbSet<TemplateRoute> TemplateRoutes => Set<TemplateRoute>();
public DbSet<TemplateRouteStep> TemplateRouteSteps => Set<TemplateRouteStep>();
public DbSet<AppSetting> Settings => Set<AppSetting>();
@@ -33,6 +34,18 @@ public class ApprovalRouteDbContext(DbContextOptions<ApprovalRouteDbContext> opt
e.Property(x => x.Section).HasMaxLength(256).IsRequired();
});
modelBuilder.Entity<RequestListPartition>(e =>
{
e.HasKey(x => x.Id);
e.Property(x => x.ListId).HasMaxLength(512).IsRequired();
e.Property(x => x.Title).HasMaxLength(512);
e.HasOne(x => x.RequestType).WithMany(x => x.ListPartitions).HasForeignKey(x => x.RequestTypeId);
// Номер уникален в пределах типа заявок — вторая попытка записать тот же
// номер (например, при двойном запуске задачи) упадёт на этом индексе,
// а не создаст в реестре дубль.
e.HasIndex(x => new { x.RequestTypeId, x.Number }).IsUnique();
});
modelBuilder.Entity<TemplateRoute>(e =>
{
e.HasKey(x => x.Id);
@@ -0,0 +1,51 @@
using Microsoft.EntityFrameworkCore;
namespace Tnsu.ApprovalRoute.Infrastructure.Persistence;
/// <summary>
/// Блокировка «по типу заявок идёт создание следующей партиции списка» на строке
/// request_types.
///
/// Почему сырой SQL, а не обычный EF: через change tracker это было бы
/// read-modify-write (прочитали флаг → проверили → записали), и две задачи,
/// прочитавшие null одновременно, обе решили бы, что блокировка свободна.
/// Здесь проверка и захват — ОДИН условный UPDATE, атомарный на уровне строки:
/// Postgres берёт row lock на время оператора, поэтому ровно одна из
/// конкурирующих задач увидит affected rows = 1, остальные — 0.
///
/// Никакого pg_advisory_lock: он живёт в рамках сессии, а нам нужно, чтобы
/// блокировку было видно в самой строке (админке — что провижининг идёт) и чтобы
/// она переживала возврат соединения в пул между шагами задачи.
/// </summary>
public sealed class ListPartitioningLock(ApprovalRouteDbContext db)
{
/// <summary>
/// Попытаться захватить блокировку. true — захватили (и только тогда можно
/// провижинить), false — держит кто-то другой либо типа заявок нет.
///
/// Блокировка старше staleAfter считается брошенной (процесс упал, не сняв
/// флаг) и перехватывается.
/// </summary>
public async Task<bool> TryAcquireAsync(int requestTypeId, TimeSpan staleAfter, CancellationToken cancellationToken)
{
// Имена таблицы/колонки — snake_case из UseSnakeCaseNamingConvention
// (см. InfrastructureServiceCollectionExtensions).
var affected = await db.Database.ExecuteSqlInterpolatedAsync(
$"""
UPDATE request_types
SET list_partitioning_started_at = now()
WHERE id = {requestTypeId}
AND (list_partitioning_started_at IS NULL
OR list_partitioning_started_at < now() - CAST({staleAfter} AS interval))
""",
cancellationToken);
return affected == 1;
}
/// <summary>Снять блокировку. Идемпотентно: снятая блокировка снимается повторно без ошибки.</summary>
public Task ReleaseAsync(int requestTypeId, CancellationToken cancellationToken) =>
db.Database.ExecuteSqlInterpolatedAsync(
$"UPDATE request_types SET list_partitioning_started_at = NULL WHERE id = {requestTypeId}",
cancellationToken);
}
@@ -0,0 +1,314 @@
// <auto-generated />
using System;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Migrations;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
using Tnsu.ApprovalRoute.Infrastructure.Persistence;
#nullable disable
namespace Tnsu.ApprovalRoute.Infrastructure.Persistence.Migrations
{
[DbContext(typeof(ApprovalRouteDbContext))]
[Migration("20260817102423_AddListPartitioning")]
partial class AddListPartitioning
{
/// <inheritdoc />
protected override void BuildTargetModel(ModelBuilder modelBuilder)
{
#pragma warning disable 612, 618
modelBuilder
.HasAnnotation("ProductVersion", "10.0.10")
.HasAnnotation("Relational:MaxIdentifierLength", 63);
NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.RequestListPartition", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer")
.HasColumnName("id");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<DateTimeOffset>("CreatedAt")
.HasColumnType("timestamp with time zone")
.HasColumnName("created_at");
b.Property<string>("ListId")
.IsRequired()
.HasMaxLength(512)
.HasColumnType("character varying(512)")
.HasColumnName("list_id");
b.Property<int>("Number")
.HasColumnType("integer")
.HasColumnName("number");
b.Property<int>("RequestTypeId")
.HasColumnType("integer")
.HasColumnName("request_type_id");
b.Property<string>("Title")
.HasMaxLength(512)
.HasColumnType("character varying(512)")
.HasColumnName("title");
b.HasKey("Id")
.HasName("pk_request_list_partitions");
b.HasIndex("RequestTypeId", "Number")
.IsUnique()
.HasDatabaseName("ix_request_list_partitions_request_type_id_number");
b.ToTable("request_list_partitions", (string)null);
});
modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.RequestType", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer")
.HasColumnName("id");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<bool?>("AskOverdueReason")
.HasColumnType("boolean")
.HasColumnName("ask_overdue_reason");
b.Property<string>("ListId")
.HasMaxLength(512)
.HasColumnType("character varying(512)")
.HasColumnName("list_id");
b.Property<DateTimeOffset?>("ListPartitioningStartedAt")
.HasColumnType("timestamp with time zone")
.HasColumnName("list_partitioning_started_at");
b.Property<string>("Name")
.IsRequired()
.HasMaxLength(256)
.HasColumnType("character varying(256)")
.HasColumnName("name");
b.Property<string>("PageUrl")
.IsRequired()
.HasMaxLength(512)
.HasColumnType("character varying(512)")
.HasColumnName("page_url");
b.Property<string>("Section")
.IsRequired()
.HasMaxLength(256)
.HasColumnType("character varying(256)")
.HasColumnName("section");
b.Property<string>("SiteUrl")
.HasMaxLength(512)
.HasColumnType("character varying(512)")
.HasColumnName("site_url");
b.Property<int?>("SlaHours")
.HasColumnType("integer")
.HasColumnName("sla_hours");
b.HasKey("Id")
.HasName("pk_request_types");
b.ToTable("request_types", (string)null);
});
modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.TemplateRoute", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer")
.HasColumnName("id");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<bool>("ByProject")
.HasColumnType("boolean")
.HasColumnName("by_project");
b.Property<Guid?>("CompanyId")
.HasColumnType("uuid")
.HasColumnName("company_id");
b.Property<Guid?>("DepartmentId")
.HasColumnType("uuid")
.HasColumnName("department_id");
b.Property<int>("RequestTypeId")
.HasColumnType("integer")
.HasColumnName("request_type_id");
b.Property<bool>("RequiresControl")
.HasColumnType("boolean")
.HasColumnName("requires_control");
b.HasKey("Id")
.HasName("pk_template_routes");
b.HasIndex("RequestTypeId", "DepartmentId", "CompanyId", "ByProject")
.IsUnique()
.HasDatabaseName("ix_template_routes_request_type_id_department_id_company_id_by");
b.ToTable("template_routes", (string)null);
});
modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.TemplateRouteStep", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer")
.HasColumnName("id");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<bool>("AllowReassignToOtherApprovers")
.HasColumnType("boolean")
.HasColumnName("allow_reassign_to_other_approvers");
b.Property<bool?>("AskOverdueReason")
.HasColumnType("boolean")
.HasColumnName("ask_overdue_reason");
b.Property<string>("ExecutorEmail")
.HasMaxLength(256)
.HasColumnType("character varying(256)")
.HasColumnName("executor_email");
b.Property<string>("FieldName")
.HasMaxLength(128)
.HasColumnType("character varying(128)")
.HasColumnName("field_name");
b.Property<string>("HeadType")
.HasMaxLength(32)
.HasColumnType("character varying(32)")
.HasColumnName("head_type");
b.Property<string>("Operation")
.HasMaxLength(32)
.HasColumnType("character varying(32)")
.HasColumnName("operation");
b.Property<int>("OrderNo")
.HasColumnType("integer")
.HasColumnName("order_no");
b.Property<string>("Position")
.HasMaxLength(128)
.HasColumnType("character varying(128)")
.HasColumnName("position");
b.Property<string>("ProjectRole")
.HasMaxLength(32)
.HasColumnType("character varying(32)")
.HasColumnName("project_role");
b.Property<int>("RouteId")
.HasColumnType("integer")
.HasColumnName("route_id");
b.Property<int?>("SlaHours")
.HasColumnType("integer")
.HasColumnName("sla_hours");
b.Property<string>("Status")
.IsRequired()
.HasMaxLength(32)
.HasColumnType("character varying(32)")
.HasColumnName("status");
b.Property<string>("Value")
.HasMaxLength(256)
.HasColumnType("character varying(256)")
.HasColumnName("value");
b.HasKey("Id")
.HasName("pk_template_route_steps");
b.HasIndex("RouteId", "OrderNo")
.HasDatabaseName("ix_template_route_steps_route_id_order_no");
b.ToTable("template_route_steps", (string)null);
});
modelBuilder.Entity("Tnsu.ApprovalRoute.Infrastructure.Persistence.Entities.AppSetting", b =>
{
b.Property<string>("OptionName")
.HasMaxLength(128)
.HasColumnType("character varying(128)")
.HasColumnName("option_name");
b.Property<byte[]>("FileData")
.HasColumnType("bytea")
.HasColumnName("file_data");
b.Property<string>("Value")
.HasColumnType("text")
.HasColumnName("value");
b.HasKey("OptionName")
.HasName("pk_settings");
b.ToTable("settings", (string)null);
});
modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.RequestListPartition", b =>
{
b.HasOne("Tnsu.ApprovalRoute.Domain.Entities.RequestType", "RequestType")
.WithMany("ListPartitions")
.HasForeignKey("RequestTypeId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired()
.HasConstraintName("fk_request_list_partitions_request_types_request_type_id");
b.Navigation("RequestType");
});
modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.TemplateRoute", b =>
{
b.HasOne("Tnsu.ApprovalRoute.Domain.Entities.RequestType", "RequestType")
.WithMany("Routes")
.HasForeignKey("RequestTypeId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired()
.HasConstraintName("fk_template_routes_request_types_request_type_id");
b.Navigation("RequestType");
});
modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.TemplateRouteStep", b =>
{
b.HasOne("Tnsu.ApprovalRoute.Domain.Entities.TemplateRoute", "Route")
.WithMany("Steps")
.HasForeignKey("RouteId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired()
.HasConstraintName("fk_template_route_steps_template_routes_route_id");
b.Navigation("Route");
});
modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.RequestType", b =>
{
b.Navigation("ListPartitions");
b.Navigation("Routes");
});
modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.TemplateRoute", b =>
{
b.Navigation("Steps");
});
#pragma warning restore 612, 618
}
}
}
@@ -0,0 +1,62 @@
using System;
using Microsoft.EntityFrameworkCore.Migrations;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
#nullable disable
namespace Tnsu.ApprovalRoute.Infrastructure.Persistence.Migrations
{
/// <inheritdoc />
public partial class AddListPartitioning : Migration
{
/// <inheritdoc />
protected override void Up(MigrationBuilder migrationBuilder)
{
migrationBuilder.AddColumn<DateTimeOffset>(
name: "list_partitioning_started_at",
table: "request_types",
type: "timestamp with time zone",
nullable: true);
migrationBuilder.CreateTable(
name: "request_list_partitions",
columns: table => new
{
id = table.Column<int>(type: "integer", nullable: false)
.Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
request_type_id = table.Column<int>(type: "integer", nullable: false),
number = table.Column<int>(type: "integer", nullable: false),
list_id = table.Column<string>(type: "character varying(512)", maxLength: 512, nullable: false),
title = table.Column<string>(type: "character varying(512)", maxLength: 512, nullable: true),
created_at = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false)
},
constraints: table =>
{
table.PrimaryKey("pk_request_list_partitions", x => x.id);
table.ForeignKey(
name: "fk_request_list_partitions_request_types_request_type_id",
column: x => x.request_type_id,
principalTable: "request_types",
principalColumn: "id",
onDelete: ReferentialAction.Cascade);
});
migrationBuilder.CreateIndex(
name: "ix_request_list_partitions_request_type_id_number",
table: "request_list_partitions",
columns: new[] { "request_type_id", "number" },
unique: true);
}
/// <inheritdoc />
protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropTable(
name: "request_list_partitions");
migrationBuilder.DropColumn(
name: "list_partitioning_started_at",
table: "request_types");
}
}
}
@@ -22,6 +22,48 @@ namespace Tnsu.ApprovalRoute.Infrastructure.Persistence.Migrations
NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.RequestListPartition", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer")
.HasColumnName("id");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<DateTimeOffset>("CreatedAt")
.HasColumnType("timestamp with time zone")
.HasColumnName("created_at");
b.Property<string>("ListId")
.IsRequired()
.HasMaxLength(512)
.HasColumnType("character varying(512)")
.HasColumnName("list_id");
b.Property<int>("Number")
.HasColumnType("integer")
.HasColumnName("number");
b.Property<int>("RequestTypeId")
.HasColumnType("integer")
.HasColumnName("request_type_id");
b.Property<string>("Title")
.HasMaxLength(512)
.HasColumnType("character varying(512)")
.HasColumnName("title");
b.HasKey("Id")
.HasName("pk_request_list_partitions");
b.HasIndex("RequestTypeId", "Number")
.IsUnique()
.HasDatabaseName("ix_request_list_partitions_request_type_id_number");
b.ToTable("request_list_partitions", (string)null);
});
modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.RequestType", b =>
{
b.Property<int>("Id")
@@ -40,6 +82,10 @@ namespace Tnsu.ApprovalRoute.Infrastructure.Persistence.Migrations
.HasColumnType("character varying(512)")
.HasColumnName("list_id");
b.Property<DateTimeOffset?>("ListPartitioningStartedAt")
.HasColumnType("timestamp with time zone")
.HasColumnName("list_partitioning_started_at");
b.Property<string>("Name")
.IsRequired()
.HasMaxLength(256)
@@ -212,6 +258,18 @@ namespace Tnsu.ApprovalRoute.Infrastructure.Persistence.Migrations
b.ToTable("settings", (string)null);
});
modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.RequestListPartition", b =>
{
b.HasOne("Tnsu.ApprovalRoute.Domain.Entities.RequestType", "RequestType")
.WithMany("ListPartitions")
.HasForeignKey("RequestTypeId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired()
.HasConstraintName("fk_request_list_partitions_request_types_request_type_id");
b.Navigation("RequestType");
});
modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.TemplateRoute", b =>
{
b.HasOne("Tnsu.ApprovalRoute.Domain.Entities.RequestType", "RequestType")
@@ -238,6 +296,8 @@ namespace Tnsu.ApprovalRoute.Infrastructure.Persistence.Migrations
modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.RequestType", b =>
{
b.Navigation("ListPartitions");
b.Navigation("Routes");
});