“教学班成绩分析”页面新增“定时刷新设置”,支持启停、刷新间隔、单次处理上限、查看上次/下次扫描时间。

配置保存在独立数据库表 CourseGradeStatisticsRefreshSettings,不是修改 appsettings.json。
后台每 10 秒读取配置,仅到期扫描;成绩录入、导入、审批时不再立即创建统计任务。
扫描发现过期数据后,仍通过持久任务、Outbox 和 RabbitMQ 执行;Redis统计缓存由处理任务统一刷新。
This commit is contained in:
2026-08-09 20:51:57 +08:00 Unverified
parent e8261714da
commit cd073885b5
17 changed files with 7661 additions and 46 deletions
+1
View File
@@ -18,6 +18,7 @@ BackgroundJobs__AutomaticScheduleConcurrency=1
BackgroundJobs__SchedulePublishConcurrency=1
BackgroundJobs__MakeupExamAutoConcurrency=1
BackgroundJobs__ExamArrangementConcurrency=1
BackgroundJobs__CourseGradeStatisticsRefreshConcurrency=1
# RabbitMq__HostName=rabbitmq.example.edu.cn
# RabbitMq__Port=5671
# RabbitMq__UserName=jiaowu
@@ -251,13 +251,6 @@ public sealed class ApprovalsController(AppDbContext db, ICurrentUserDataScope s
// Auto-apply: update grade record
gm.GradeRecord!.TotalScore = gm.RequestedScore;
gm.GradeRecord.GradePoint = GradeCalculator.CalculateGradePoint(gm.RequestedScore);
var statisticsJob = new CourseGradeStatisticsRefreshJob
{
GradeSheetId = gm.GradeRecord.GradeSheetId
};
db.CourseGradeStatisticsRefreshJobs.Add(statisticsJob);
db.BackgroundJobOutboxMessages.Add(BackgroundJobOutboxMessage.Create(
BackgroundJobKind.CourseGradeStatisticsRefresh, statisticsJob.Id));
await db.SaveChangesAsync(ct);
await NotificationService.SendAsync(
db,
@@ -25,6 +25,69 @@ public sealed class GradeAnalyticsController(
SystemRoles.CollegeAdmin + "," +
SystemRoles.Leader + "," +
SystemRoles.Teacher;
private const string ScheduleManagers =
SystemRoles.SuperAdmin + "," + SystemRoles.AcademicAdmin;
[HttpGet("refresh-schedule")]
[Authorize(Roles = ScheduleManagers)]
public async Task<ActionResult> GetRefreshSchedule(CancellationToken cancellationToken)
{
var setting = await db.CourseGradeStatisticsRefreshSettings.AsNoTracking()
.SingleOrDefaultAsync(
x => x.Key == CourseGradeStatisticsRefreshSetting.DefaultKey,
cancellationToken);
var defaults = new CourseGradeStatisticsRefreshSetting();
var enabled = setting?.IsEnabled ?? defaults.IsEnabled;
var intervalSeconds = setting?.IntervalSeconds ?? defaults.IntervalSeconds;
var batchSize = setting?.BatchSize ?? defaults.BatchSize;
var lastRunAt = setting?.LastRunAt;
return Ok(new
{
IsEnabled = enabled,
IntervalSeconds = intervalSeconds,
BatchSize = batchSize,
LastRunAt = lastRunAt,
NextRunAt = enabled && lastRunAt.HasValue
? lastRunAt.Value.AddSeconds(intervalSeconds)
: null as DateTime?
});
}
[HttpPut("refresh-schedule")]
[Authorize(Roles = ScheduleManagers)]
public async Task<ActionResult> SaveRefreshSchedule(
SaveGradeStatisticsRefreshScheduleRequest request,
CancellationToken cancellationToken)
{
if (request.IntervalSeconds is < 10 or > 86400)
return BadRequest(new ProblemDetails
{
Title = "刷新间隔应在 10 秒到 24 小时之间。",
Status = StatusCodes.Status400BadRequest
});
if (request.BatchSize is < 1 or > 5000)
return BadRequest(new ProblemDetails
{
Title = "单次刷新批量应在 1 到 5000 之间。",
Status = StatusCodes.Status400BadRequest
});
var setting = await db.CourseGradeStatisticsRefreshSettings
.SingleOrDefaultAsync(
x => x.Key == CourseGradeStatisticsRefreshSetting.DefaultKey,
cancellationToken);
if (setting is null)
{
setting = new CourseGradeStatisticsRefreshSetting();
db.CourseGradeStatisticsRefreshSettings.Add(setting);
}
setting.IsEnabled = request.IsEnabled;
setting.IntervalSeconds = request.IntervalSeconds;
setting.BatchSize = request.BatchSize;
await db.SaveChangesAsync(cancellationToken);
return NoContent();
}
[HttpGet("teaching-classes")]
public async Task<ActionResult> GetTeachingClasses(
@@ -526,3 +589,8 @@ public sealed class GradeAnalyticsController(
IReadOnlyList<HistoricalComparison> History,
ComparisonDelta? UniversityDelta);
}
public sealed record SaveGradeStatisticsRefreshScheduleRequest(
bool IsEnabled,
int IntervalSeconds,
int BatchSize);
@@ -508,7 +508,6 @@ public sealed class GradesController(
}
targetItem.SourceType = GradeItemSourceType.ExperimentSummary;
targetItem.SourceSnapshotAt = DateTime.UtcNow;
QueueCourseStatisticsRefresh(sheet.Id);
await db.SaveChangesAsync(cancellationToken);
return Ok(new
{
@@ -668,7 +667,6 @@ public sealed class GradesController(
return ConflictProblem("只有审核通过的成绩单可以发布。");
sheet.Status = GradeSheetStatus.Published;
sheet.PublishedAt = DateTime.UtcNow;
QueueCourseStatisticsRefresh(sheet.Id);
// The grade sheet roster is authoritative at publication time. This also
// covers students added through approved roster corrections.
@@ -918,7 +916,6 @@ public sealed class GradesController(
if (errors.Count > 0)
return ImportValidationProblem(errors);
QueueCourseStatisticsRefresh(sheet.Id);
await db.SaveChangesAsync(cancellationToken);
return Ok(new { updated, total = rows.Count });
}
@@ -1161,7 +1158,6 @@ public sealed class GradesController(
{
try
{
QueueCourseStatisticsRefresh(id);
await db.SaveChangesAsync(cancellationToken);
return created ? Created(string.Empty, new { id }) : NoContent();
}
@@ -1171,14 +1167,6 @@ public sealed class GradesController(
}
}
private void QueueCourseStatisticsRefresh(Guid gradeSheetId)
{
var job = new CourseGradeStatisticsRefreshJob { GradeSheetId = gradeSheetId };
db.CourseGradeStatisticsRefreshJobs.Add(job);
db.BackgroundJobOutboxMessages.Add(BackgroundJobOutboxMessage.Create(
BackgroundJobKind.CourseGradeStatisticsRefresh, job.Id));
}
private ActionResult ConflictProblem(string detail) =>
Conflict(new ProblemDetails
{
@@ -21,32 +21,45 @@ public sealed class WarningsController(AppDbContext db, ICurrentUserDataScope sc
[Authorize(Roles = Managers)]
public async Task<ActionResult> GetRules(Guid academicTermId, CancellationToken ct) =>
Ok(await db.WarningRules.AsNoTracking().Where(x => x.AcademicTermId == academicTermId)
.OrderBy(x => x.Type).Select(x => new { x.Id, x.Type, x.Name, x.Threshold, x.IsEnabled, x.NotifyStudent, x.NotifyCounselor, x.Description, x.AutoCheckEnabled, CheckDayOfWeek = x.CheckDayOfWeek ?? 0, x.CheckHour, x.CheckMinute, x.LastCheckAt })
.OrderBy(x => x.Type).Select(x => new { x.Id, Type = (int)x.Type, x.Name, x.Threshold, x.IsEnabled, x.NotifyStudent, x.NotifyCounselor, x.Description, x.AutoCheckEnabled, CheckDayOfWeek = x.CheckDayOfWeek ?? 0, x.CheckHour, x.CheckMinute, x.LastCheckAt })
.ToListAsync(ct));
[HttpPut("rules")]
[Authorize(Roles = Managers)]
public async Task<ActionResult> SaveRules(Guid academicTermId, List<WarningRuleDto> rules, CancellationToken ct)
{
if (rules.GroupBy(x => x.Type).Any(group => group.Count() > 1))
return BadRequest(new ProblemDetails { Title = "预警类型不能重复。", Status = StatusCodes.Status400BadRequest });
if (rules.Any(x => x.CheckDayOfWeek is < 0 or > 7 || x.CheckHour is < 0 or > 23 || x.CheckMinute is < 0 or > 59))
return BadRequest(new ProblemDetails { Title = "自动检测时间无效。", Status = StatusCodes.Status400BadRequest });
var existing = await db.WarningRules.Where(x => x.AcademicTermId == academicTermId).ToListAsync(ct);
db.WarningRules.RemoveRange(existing);
var incomingTypes = rules.Select(x => x.Type).ToHashSet();
db.WarningRules.RemoveRange(existing.Where(x => !incomingTypes.Contains(x.Type)));
foreach (var r in rules)
{
db.WarningRules.Add(new WarningRule
var entity = existing.FirstOrDefault(x => x.Type == r.Type);
if (entity is null)
{
entity = new WarningRule
{
AcademicTermId = academicTermId,
Type = r.Type,
Name = r.Name.Trim(),
Threshold = r.Threshold,
IsEnabled = r.IsEnabled,
NotifyStudent = r.NotifyStudent,
NotifyCounselor = r.NotifyCounselor,
Description = r.Description?.Trim(),
AutoCheckEnabled = r.AutoCheckEnabled,
CheckDayOfWeek = r.CheckDayOfWeek == 0 ? null : r.CheckDayOfWeek,
CheckHour = r.CheckHour,
CheckMinute = r.CheckMinute
});
Name = r.Name.Trim()
};
db.WarningRules.Add(entity);
}
entity.Name = r.Name.Trim();
entity.Threshold = r.Threshold;
entity.IsEnabled = r.IsEnabled;
entity.NotifyStudent = r.NotifyStudent;
entity.NotifyCounselor = r.NotifyCounselor;
entity.Description = r.Description?.Trim();
entity.AutoCheckEnabled = r.AutoCheckEnabled;
entity.CheckDayOfWeek = r.CheckDayOfWeek == 0 ? null : r.CheckDayOfWeek;
entity.CheckHour = r.CheckHour;
entity.CheckMinute = r.CheckMinute;
}
await db.SaveChangesAsync(ct);
return NoContent();
@@ -120,7 +133,7 @@ public sealed class WarningsController(AppDbContext db, ICurrentUserDataScope sc
}
if (academicTermId.HasValue) q = q.Where(x => x.AcademicTermId == academicTermId);
if (type.HasValue) q = q.Where(x => x.Type == type);
return Ok(await q.OrderByDescending(x => x.CreatedAt).Select(x => new { x.Id, x.StudentId, StudentName = x.Student!.Name, StudentNumber = x.Student.StudentNumber, ClassName = x.Student.AdministrativeClass!.Name, x.Type, x.Status, x.TriggerValue, x.Detail, x.AcknowledgedAt, x.AcknowledgeComment, x.CreatedAt }).ToListAsync(ct));
return Ok(await q.OrderByDescending(x => x.CreatedAt).Select(x => new { x.Id, x.StudentId, StudentName = x.Student!.Name, StudentNumber = x.Student.StudentNumber, ClassName = x.Student.AdministrativeClass!.Name, Type = (int)x.Type, Status = (int)x.Status, x.TriggerValue, x.Detail, x.AcknowledgedAt, x.AcknowledgeComment, x.CreatedAt }).ToListAsync(ct));
}
// ═══════════ Student ═══════════
@@ -131,7 +144,7 @@ public sealed class WarningsController(AppDbContext db, ICurrentUserDataScope sc
var sid = await GetStudentIdAsync(ct);
if (sid is null) return StudentNotFound();
return Ok(await db.WarningRecords.AsNoTracking().Where(x => x.StudentId == sid).OrderByDescending(x => x.CreatedAt)
.Select(x => new { x.Id, x.Type, x.Status, x.TriggerValue, x.Detail, x.AcknowledgedAt, x.AcknowledgeComment, x.CreatedAt, TermName = x.AcademicTermId })
.Select(x => new { x.Id, Type = (int)x.Type, Status = (int)x.Status, x.TriggerValue, x.Detail, x.AcknowledgedAt, x.AcknowledgeComment, x.CreatedAt, TermName = x.AcademicTermId })
.ToListAsync(ct));
}
@@ -0,0 +1,14 @@
using Jiaowu.Api.Domain.Common;
namespace Jiaowu.Api.Domain.Academic;
public sealed class CourseGradeStatisticsRefreshSetting : EntityBase
{
public const string DefaultKey = "default";
public string Key { get; set; } = DefaultKey;
public bool IsEnabled { get; set; } = true;
public int IntervalSeconds { get; set; } = 300;
public int BatchSize { get; set; } = 100;
public DateTime? LastRunAt { get; set; }
}
@@ -0,0 +1,228 @@
using Jiaowu.Api.Domain.Academic;
using Jiaowu.Api.Domain.System;
using Jiaowu.Api.Infrastructure.BackgroundJobs;
using Jiaowu.Api.Infrastructure.Persistence;
using Microsoft.EntityFrameworkCore;
namespace Jiaowu.Api.Infrastructure.Grades;
/// <summary>
/// Repairs missing or stale materialized grade statistics on a database-
/// configured fixed interval. Grade writes do not enqueue refresh jobs; this
/// worker batches changes made during bulk imports.
/// </summary>
public sealed class CourseGradeStatisticsRefreshWorker(
IServiceScopeFactory scopeFactory,
TimeProvider timeProvider,
ILogger<CourseGradeStatisticsRefreshWorker> logger) : BackgroundService
{
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
logger.LogInformation("Database-configured course grade statistics scheduler started.");
using var timer = new PeriodicTimer(TimeSpan.FromSeconds(10), timeProvider);
while (!stoppingToken.IsCancellationRequested)
{
try
{
await using var scope = scopeFactory.CreateAsyncScope();
var scheduler = scope.ServiceProvider
.GetRequiredService<CourseGradeStatisticsRefreshScheduler>();
var queued = await scheduler.EnqueueDueAsync(
timeProvider.GetUtcNow().UtcDateTime,
stoppingToken);
if (queued > 0)
logger.LogInformation(
"Scheduled course grade statistics scan queued {Count} refresh jobs.",
queued);
}
catch (OperationCanceledException) when (stoppingToken.IsCancellationRequested)
{
break;
}
catch (Exception exception)
{
logger.LogError(exception, "Scheduled course grade statistics scan failed.");
}
if (!await timer.WaitForNextTickAsync(stoppingToken)) break;
}
}
}
public sealed class CourseGradeStatisticsRefreshScheduler(
AppDbContext db,
ILogger<CourseGradeStatisticsRefreshScheduler> logger)
{
public async Task<int> EnqueueDueAsync(
DateTime utcNow,
CancellationToken cancellationToken) =>
await ExecuteWithLeaseAsync(async () =>
{
var setting = await db.CourseGradeStatisticsRefreshSettings
.SingleOrDefaultAsync(
x => x.Key == CourseGradeStatisticsRefreshSetting.DefaultKey,
cancellationToken);
if (setting is null)
{
setting = new CourseGradeStatisticsRefreshSetting();
db.CourseGradeStatisticsRefreshSettings.Add(setting);
}
var interval = TimeSpan.FromSeconds(
Math.Clamp(setting.IntervalSeconds, 10, 86400));
if (!setting.IsEnabled ||
setting.LastRunAt.HasValue && utcNow < setting.LastRunAt.Value + interval)
{
if (db.Entry(setting).State == EntityState.Added)
await db.SaveChangesAsync(cancellationToken);
return 0;
}
setting.LastRunAt = utcNow;
var queued = await EnqueueStaleCoreAsync(setting.BatchSize, cancellationToken);
await db.SaveChangesAsync(cancellationToken);
return queued;
}, cancellationToken);
public async Task<int> EnqueueStaleAsync(
int batchSize,
CancellationToken cancellationToken) =>
await ExecuteWithLeaseAsync(async () =>
{
var queued = await EnqueueStaleCoreAsync(batchSize, cancellationToken);
if (queued > 0) await db.SaveChangesAsync(cancellationToken);
return queued;
}, cancellationToken);
private async Task<int> ExecuteWithLeaseAsync(
Func<Task<int>> action,
CancellationToken cancellationToken)
{
var usesMySqlLease = db.Database.ProviderName?.Contains(
"MySql",
StringComparison.OrdinalIgnoreCase) == true;
if (usesMySqlLease && !await TryAcquireMySqlLeaseAsync(cancellationToken))
{
await db.Database.CloseConnectionAsync();
logger.LogDebug("Another instance owns the grade statistics refresh lease.");
return 0;
}
try
{
return await action();
}
finally
{
if (usesMySqlLease)
await ReleaseMySqlLeaseAsync();
}
}
private async Task<int> EnqueueStaleCoreAsync(
int batchSize,
CancellationToken cancellationToken)
{
batchSize = Math.Clamp(batchSize, 1, 5000);
var activeTargets = await (
from job in db.CourseGradeStatisticsRefreshJobs.AsNoTracking()
join sheet in db.GradeSheets.AsNoTracking()
on job.GradeSheetId equals sheet.Id
where job.Status == CourseGradeStatisticsRefreshJobStatus.Queued ||
job.Status == CourseGradeStatisticsRefreshJobStatus.Running
select new CourseTermTarget(
sheet.TeachingTask!.CourseId,
sheet.TeachingTask.AcademicTermId))
.Distinct()
.ToListAsync(cancellationToken);
var active = activeTargets.ToHashSet();
var rows = await db.GradeSheets.AsNoTracking()
.Where(sheet =>
sheet.Status == GradeSheetStatus.Published &&
sheet.Records.Any(record => record.TotalScore != null))
.Select(sheet => new RefreshCandidate(
sheet.Id,
sheet.TeachingTask!.CourseId,
sheet.TeachingTask.AcademicTermId,
sheet.UpdatedAt,
sheet.Records
.Where(record => record.TotalScore != null)
.Max(record => record.UpdatedAt),
db.TeachingTaskGradeStatistics
.Where(statistic => statistic.GradeSheetId == sheet.Id)
.Select(statistic => (DateTime?)statistic.CalculatedAt)
.FirstOrDefault()))
.ToListAsync(cancellationToken);
var stale = rows
.Where(row =>
row.CalculatedAt is null ||
row.SheetUpdatedAt > row.CalculatedAt ||
row.RecordsUpdatedAt > row.CalculatedAt)
.GroupBy(row => new CourseTermTarget(row.CourseId, row.AcademicTermId))
.Where(group => !active.Contains(group.Key))
.Select(group => group
.OrderByDescending(row => row.RecordsUpdatedAt)
.ThenByDescending(row => row.SheetUpdatedAt)
.First())
.Take(batchSize)
.ToArray();
foreach (var candidate in stale)
{
var job = new CourseGradeStatisticsRefreshJob
{
GradeSheetId = candidate.GradeSheetId
};
db.CourseGradeStatisticsRefreshJobs.Add(job);
db.BackgroundJobOutboxMessages.Add(BackgroundJobOutboxMessage.Create(
BackgroundJobKind.CourseGradeStatisticsRefresh,
job.Id));
}
if (stale.Length == 0) return 0;
logger.LogDebug(
"Queued {Count} stale course grade statistics targets.",
stale.Length);
return stale.Length;
}
private async Task<bool> TryAcquireMySqlLeaseAsync(
CancellationToken cancellationToken)
{
await db.Database.OpenConnectionAsync(cancellationToken);
await using var command = db.Database.GetDbConnection().CreateCommand();
command.CommandText = "SELECT GET_LOCK('jiaowu:grade-statistics-refresh', 0);";
var result = await command.ExecuteScalarAsync(cancellationToken);
return Convert.ToInt32(result) == 1;
}
private async Task ReleaseMySqlLeaseAsync()
{
try
{
await using var command = db.Database.GetDbConnection().CreateCommand();
command.CommandText = "SELECT RELEASE_LOCK('jiaowu:grade-statistics-refresh');";
await command.ExecuteScalarAsync(CancellationToken.None);
}
catch (Exception exception)
{
logger.LogWarning(exception, "Failed to release grade statistics refresh lease.");
}
finally
{
await db.Database.CloseConnectionAsync();
}
}
private sealed record RefreshCandidate(
Guid GradeSheetId,
Guid CourseId,
Guid AcademicTermId,
DateTime SheetUpdatedAt,
DateTime RecordsUpdatedAt,
DateTime? CalculatedAt);
private sealed record CourseTermTarget(Guid CourseId, Guid AcademicTermId);
}
@@ -144,6 +144,8 @@ public sealed class AppDbContext(DbContextOptions<AppDbContext> options)
Set<AppUpdateRelease>();
public DbSet<SystemFeatureSetting> SystemFeatureSettings =>
Set<SystemFeatureSetting>();
public DbSet<CourseGradeStatisticsRefreshSetting> CourseGradeStatisticsRefreshSettings =>
Set<CourseGradeStatisticsRefreshSetting>();
public DbSet<RefreshSession> RefreshSessions => Set<RefreshSession>();
protected override void ConfigureConventions(
@@ -1536,6 +1538,12 @@ public sealed class AppDbContext(DbContextOptions<AppDbContext> options)
entity.HasIndex(x => x.Key).IsUnique();
});
builder.Entity<CourseGradeStatisticsRefreshSetting>(entity =>
{
entity.Property(x => x.Key).HasMaxLength(50);
entity.HasIndex(x => x.Key).IsUnique();
});
builder.Entity<OfficialDocument>(entity =>
{
entity.Property(x => x.DocumentNumber).HasMaxLength(50);
@@ -98,6 +98,8 @@ public sealed class DevelopmentSqliteMigrator(
"20260809_51_separate_experiment_classroom_scope";
private const string ReusableCourseGroupsMigration =
"20260809_52_reusable_course_groups";
private const string CourseGradeStatisticsRefreshSettingsMigration =
"20260809_53_course_grade_statistics_refresh_settings";
public async Task MigrateAsync(CancellationToken cancellationToken = default)
{
@@ -677,6 +679,14 @@ public sealed class DevelopmentSqliteMigrator(
TeachingTaskGradeAnalyticsMigration,
TeachingTaskGradeAnalyticsStatements,
cancellationToken);
var gradeRefreshSettingsExist = await db.Database
.SqlQueryRaw<int>(
"SELECT COUNT(*) AS \"Value\" FROM sqlite_master WHERE type = 'table' AND name = 'CourseGradeStatisticsRefreshSettings'")
.AnyAsync(value => value > 0, cancellationToken);
await ApplyMigrationAsync(
CourseGradeStatisticsRefreshSettingsMigration,
gradeRefreshSettingsExist ? [] : CourseGradeStatisticsRefreshSettingsStatements,
cancellationToken);
var swaggerSettingsExist = await db.Database
.SqlQueryRaw<int>(
"SELECT COUNT(*) AS \"Value\" FROM sqlite_master WHERE type = 'table' AND name = 'SystemFeatureSettings'")
@@ -2973,6 +2983,12 @@ public sealed class DevelopmentSqliteMigrator(
"""
];
private static readonly string[] CourseGradeStatisticsRefreshSettingsStatements =
[
"""CREATE TABLE IF NOT EXISTS "CourseGradeStatisticsRefreshSettings" ("Id" TEXT NOT NULL CONSTRAINT "PK_CourseGradeStatisticsRefreshSettings" PRIMARY KEY, "Key" TEXT NOT NULL, "IsEnabled" INTEGER NOT NULL, "IntervalSeconds" INTEGER NOT NULL, "BatchSize" INTEGER NOT NULL, "LastRunAt" TEXT NULL, "CreatedAt" TEXT NOT NULL, "UpdatedAt" TEXT NOT NULL);""",
"""CREATE UNIQUE INDEX IF NOT EXISTS "IX_CourseGradeStatisticsRefreshSettings_Key" ON "CourseGradeStatisticsRefreshSettings" ("Key");"""
];
private static readonly string[] ExperimentClassroomConstraintStatements =
[
"""
@@ -0,0 +1,48 @@
using System;
using Microsoft.EntityFrameworkCore.Migrations;
#nullable disable
namespace Jiaowu.Api.Infrastructure.Persistence.Migrations.MySql
{
/// <inheritdoc />
public partial class CourseGradeStatisticsRefreshSettings : Migration
{
/// <inheritdoc />
protected override void Up(MigrationBuilder migrationBuilder)
{
migrationBuilder.CreateTable(
name: "CourseGradeStatisticsRefreshSettings",
columns: table => new
{
Id = table.Column<Guid>(type: "char(36)", nullable: false),
Key = table.Column<string>(type: "varchar(50)", maxLength: 50, nullable: false),
IsEnabled = table.Column<bool>(type: "tinyint(1)", nullable: false),
IntervalSeconds = table.Column<int>(type: "int", nullable: false),
BatchSize = table.Column<int>(type: "int", nullable: false),
LastRunAt = table.Column<DateTime>(type: "datetime(6)", nullable: true),
CreatedAt = table.Column<DateTime>(type: "datetime(6)", nullable: false),
UpdatedAt = table.Column<DateTime>(type: "datetime(6)", nullable: false)
},
constraints: table =>
{
table.PrimaryKey("PK_CourseGradeStatisticsRefreshSettings", x => x.Id);
})
.Annotation("MySQL:Charset", "utf8mb4");
migrationBuilder.CreateIndex(
name: "IX_CourseGradeStatisticsRefreshSettings_Key",
table: "CourseGradeStatisticsRefreshSettings",
column: "Key",
unique: true);
}
/// <inheritdoc />
protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropTable(
name: "CourseGradeStatisticsRefreshSettings");
}
}
}
@@ -1098,6 +1098,43 @@ namespace Jiaowu.Api.Infrastructure.Persistence.Migrations.MySql
b.ToTable("CourseGradeStatisticsRefreshJobs");
});
modelBuilder.Entity("Jiaowu.Api.Domain.Academic.CourseGradeStatisticsRefreshSetting", b =>
{
b.Property<Guid>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("char(36)");
b.Property<int>("BatchSize")
.HasColumnType("int");
b.Property<DateTime>("CreatedAt")
.HasColumnType("datetime(6)");
b.Property<int>("IntervalSeconds")
.HasColumnType("int");
b.Property<bool>("IsEnabled")
.HasColumnType("tinyint(1)");
b.Property<string>("Key")
.IsRequired()
.HasMaxLength(50)
.HasColumnType("varchar(50)");
b.Property<DateTime?>("LastRunAt")
.HasColumnType("datetime(6)");
b.Property<DateTime>("UpdatedAt")
.HasColumnType("datetime(6)");
b.HasKey("Id");
b.HasIndex("Key")
.IsUnique();
b.ToTable("CourseGradeStatisticsRefreshSettings");
});
modelBuilder.Entity("Jiaowu.Api.Domain.Academic.CourseGroup", b =>
{
b.Property<Guid>("Id")
+3
View File
@@ -438,6 +438,9 @@ builder.Services.AddScoped<ExamArrangementJobProcessor>();
builder.Services.AddScoped<ExamSignInExportJobProcessor>();
builder.Services.AddScoped<ExamPublishJobProcessor>();
builder.Services.AddScoped<CourseGradeStatisticsRefreshJobProcessor>();
builder.Services.AddScoped<CourseGradeStatisticsRefreshScheduler>();
builder.Services.AddSingleton(TimeProvider.System);
builder.Services.AddHostedService<CourseGradeStatisticsRefreshWorker>();
builder.Services.AddSingleton<BackgroundJobTelemetry>();
builder.Services.AddScoped<BackgroundJobMonitoringService>();
builder.Services.AddScoped<OperationalHealthService>();
@@ -0,0 +1,176 @@
using Jiaowu.Api.Domain.Academic;
using Jiaowu.Api.Domain.System;
using Jiaowu.Api.Infrastructure.Grades;
using Jiaowu.Api.Infrastructure.Persistence;
using Microsoft.Data.Sqlite;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Logging.Abstractions;
namespace Jiaowu.Api.Tests;
public sealed class CourseGradeStatisticsRefreshSchedulerTests
{
[Fact]
public async Task EnqueueDueAsync_UsesPersistentScheduleAndHonorsInterval()
{
await using var connection = new SqliteConnection("Data Source=:memory:");
await connection.OpenAsync();
var options = new DbContextOptionsBuilder<AppDbContext>()
.UseSqlite(connection)
.Options;
await using var db = new AppDbContext(options);
await db.Database.EnsureCreatedAsync();
var scheduler = new CourseGradeStatisticsRefreshScheduler(
db,
NullLogger<CourseGradeStatisticsRefreshScheduler>.Instance);
var now = new DateTime(2026, 8, 9, 12, 0, 0, DateTimeKind.Utc);
await scheduler.EnqueueDueAsync(now, CancellationToken.None);
var setting = Assert.Single(await db.CourseGradeStatisticsRefreshSettings.ToListAsync());
Assert.True(setting.IsEnabled);
Assert.Equal(now, setting.LastRunAt);
await scheduler.EnqueueDueAsync(now.AddMinutes(1), CancellationToken.None);
Assert.Equal(now, setting.LastRunAt);
}
[Fact]
public async Task EnqueueStaleAsync_GroupsByCourseTerm_AndSkipsActiveTarget()
{
await using var connection = new SqliteConnection("Data Source=:memory:");
await connection.OpenAsync();
var options = new DbContextOptionsBuilder<AppDbContext>()
.UseSqlite(connection)
.Options;
await using var db = new AppDbContext(options);
await db.Database.EnsureCreatedAsync();
var college = new College { Code = "SCHEDULE", Name = "定时任务学院" };
var major = new Major
{
Code = "SCHEDULE-M",
Name = "定时任务专业",
College = college,
DegreeType = "本科"
};
var administrativeClass = new AdministrativeClass
{
Code = "SCHEDULE-C",
Name = "定时任务一班",
Major = major,
Grade = 2026
};
var student = new Student
{
StudentNumber = "SCHEDULE-001",
Name = "定时任务学生",
AdministrativeClass = administrativeClass,
EnrollmentYear = 2026,
EnrollmentDate = new DateOnly(2026, 9, 1)
};
var course = new Course
{
Code = "SCHEDULE-COURSE",
Name = "定时任务课程",
College = college,
Credits = 2,
TotalHours = 32,
LectureHours = 32
};
var term = new AcademicTerm
{
Code = "2026-A",
Name = "2026-2027 学年第一学期",
AcademicYear = "2026-2027",
Season = TermSeason.Autumn,
StartDate = new DateOnly(2026, 9, 1),
EndDate = new DateOnly(2027, 1, 15)
};
var firstTask = new TeachingTask
{
TaskNumber = "SCHEDULE-T1",
Name = "定时任务教学班一",
Course = course,
AcademicTerm = term,
Capacity = 30
};
var secondTask = new TeachingTask
{
TaskNumber = "SCHEDULE-T2",
Name = "定时任务教学班二",
Course = course,
AcademicTerm = term,
Capacity = 30
};
var firstSheet = PublishedSheet(firstTask, student, 80m);
var secondSheet = PublishedSheet(secondTask, student, 90m);
db.GradeSheets.AddRange(firstSheet, secondSheet);
await db.SaveChangesAsync();
var scheduler = new CourseGradeStatisticsRefreshScheduler(
db,
NullLogger<CourseGradeStatisticsRefreshScheduler>.Instance);
var queued = await scheduler.EnqueueStaleAsync(100, CancellationToken.None);
var queuedAgain = await scheduler.EnqueueStaleAsync(100, CancellationToken.None);
Assert.Equal(1, queued);
Assert.Equal(0, queuedAgain);
var job = Assert.Single(await db.CourseGradeStatisticsRefreshJobs.ToListAsync());
var outbox = Assert.Single(await db.BackgroundJobOutboxMessages.ToListAsync());
Assert.Equal(BackgroundJobKind.CourseGradeStatisticsRefresh, outbox.JobKind);
job.Status = CourseGradeStatisticsRefreshJobStatus.Succeeded;
db.TeachingTaskGradeStatistics.AddRange(
FreshStatistic(firstSheet, course, term),
FreshStatistic(secondSheet, course, term));
await db.SaveChangesAsync();
var queuedAfterFreshStatistics = await scheduler.EnqueueStaleAsync(
100,
CancellationToken.None);
Assert.Equal(0, queuedAfterFreshStatistics);
Assert.Single(await db.CourseGradeStatisticsRefreshJobs.ToListAsync());
}
private static GradeSheet PublishedSheet(
TeachingTask task,
Student student,
decimal score)
{
var sheet = new GradeSheet
{
TeachingTask = task,
Status = GradeSheetStatus.Published,
PublishedAt = DateTime.UtcNow
};
sheet.Records.Add(new GradeRecord
{
GradeSheet = sheet,
Student = student,
TotalScore = score,
GradePoint = 3m
});
return sheet;
}
private static TeachingTaskGradeStatistic FreshStatistic(
GradeSheet sheet,
Course course,
AcademicTerm term) => new()
{
GradeSheetId = sheet.Id,
TeachingTaskId = sheet.TeachingTaskId,
CourseId = course.Id,
AcademicTermId = term.Id,
StudentCount = 1,
PassedCount = 1,
HighestScore = 80m,
AverageScore = 80m,
MedianScore = 80m,
LowestScore = 80m,
PassRate = 100m,
CalculatedAt = DateTime.UtcNow.AddMinutes(1)
};
}
@@ -0,0 +1,78 @@
using System.Collections;
using Jiaowu.Api.Controllers;
using Jiaowu.Api.Domain.Academic;
using Jiaowu.Api.Domain.Identity;
using Jiaowu.Api.Infrastructure.Auth;
using Jiaowu.Api.Infrastructure.Persistence;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Data.Sqlite;
using Microsoft.EntityFrameworkCore;
namespace Jiaowu.Api.Tests;
public sealed class WarningRulePersistenceTests
{
[Fact]
public async Task SaveRules_PersistsAutoCheck_AndReturnsNumericType()
{
await using var connection = new SqliteConnection("Data Source=:memory:");
await connection.OpenAsync();
var options = new DbContextOptionsBuilder<AppDbContext>()
.UseSqlite(connection)
.Options;
await using var db = new AppDbContext(options);
await db.Database.EnsureCreatedAsync();
var term = new AcademicTerm
{
Code = "WARN-TERM",
Name = "预警测试学期",
AcademicYear = "2026-2027",
Season = TermSeason.Autumn,
StartDate = new DateOnly(2026, 9, 1),
EndDate = new DateOnly(2027, 1, 15)
};
db.AcademicTerms.Add(term);
await db.SaveChangesAsync();
var controller = new WarningsController(db, new AllDataScope());
var saveResult = await controller.SaveRules(term.Id,
[
new WarningRuleDto(
WarningType.FailedCredits,
"不及格学分",
2m,
true,
true,
true,
null,
true,
1,
9,
30)
], CancellationToken.None);
Assert.IsType<NoContentResult>(saveResult);
db.ChangeTracker.Clear();
var persisted = Assert.Single(await db.WarningRules.AsNoTracking().ToListAsync());
Assert.True(persisted.AutoCheckEnabled);
Assert.Equal(1, persisted.CheckDayOfWeek);
Assert.Equal(9, persisted.CheckHour);
Assert.Equal(30, persisted.CheckMinute);
var getResult = await controller.GetRules(term.Id, CancellationToken.None);
var ok = Assert.IsType<OkObjectResult>(getResult);
var row = Assert.Single(Assert.IsAssignableFrom<IEnumerable>(ok.Value).Cast<object>());
var type = row.GetType().GetProperty("Type")?.GetValue(row);
Assert.Equal(1, Assert.IsType<int>(type));
}
private sealed class AllDataScope : ICurrentUserDataScope
{
public CurrentUserScope Current { get; } = new(
Guid.NewGuid(),
"测试管理员",
null,
DataScope.All,
new HashSet<string>([SystemRoles.SuperAdmin]));
}
}
+78 -2
View File
@@ -1,10 +1,11 @@
<script setup lang="ts">
import { computed, nextTick, onBeforeUnmount, onMounted, ref, watch } from 'vue'
import { Download, Refresh, Search } from '@element-plus/icons-vue'
import { computed, nextTick, onBeforeUnmount, onMounted, reactive, ref, watch } from 'vue'
import { Download, Refresh, Search, Setting } from '@element-plus/icons-vue'
import * as echarts from 'echarts'
import http, { apiErrorMessage } from '../api/http'
import { downloadApiFile } from '../api/excel'
import { academicTermLabel, defaultAcademicTermId } from '../utils/academicTerms'
import { useAuthStore } from '../stores/auth'
interface TeachingClassItem {
gradeSheetId: string
@@ -25,6 +26,8 @@ interface TeachingClassItem {
}
const terms = ref<any[]>([])
const auth = useAuthStore()
const canManageSchedule = computed(() => auth.user?.roles.some(role => ['SuperAdmin', 'AcademicAdmin'].includes(role)) ?? false)
const classes = ref<TeachingClassItem[]>([])
const selected = ref<TeachingClassItem>()
const report = ref<any>()
@@ -37,6 +40,16 @@ const loading = ref(false)
const reportLoading = ref(false)
const exporting = ref(false)
const historyMetric = ref<'average' | 'passRate' | 'excellentRate'>('average')
const scheduleDialogVisible = ref(false)
const scheduleLoading = ref(false)
const scheduleSaving = ref(false)
const schedule = reactive({
isEnabled: true,
intervalMinutes: 5,
batchSize: 100,
lastRunAt: null as string | null,
nextRunAt: null as string | null,
})
const distributionElement = ref<HTMLElement>()
const peerAverageElement = ref<HTMLElement>()
@@ -134,6 +147,40 @@ async function refreshStatistics() {
}
}
async function openScheduleSettings() {
scheduleDialogVisible.value = true
scheduleLoading.value = true
try {
const data = (await http.get('/grade-analytics/refresh-schedule')).data
schedule.isEnabled = data.isEnabled
schedule.intervalMinutes = Math.max(1, Math.round(data.intervalSeconds / 60))
schedule.batchSize = data.batchSize
schedule.lastRunAt = data.lastRunAt
schedule.nextRunAt = data.nextRunAt
} catch (error) {
ElMessage.error(apiErrorMessage(error))
} finally {
scheduleLoading.value = false
}
}
async function saveScheduleSettings() {
scheduleSaving.value = true
try {
await http.put('/grade-analytics/refresh-schedule', {
isEnabled: schedule.isEnabled,
intervalSeconds: schedule.intervalMinutes * 60,
batchSize: schedule.batchSize,
})
ElMessage.success('成绩统计定时刷新设置已保存')
scheduleDialogVisible.value = false
} catch (error) {
ElMessage.error(apiErrorMessage(error))
} finally {
scheduleSaving.value = false
}
}
async function exportWordReport() {
if (!selected.value) return
exporting.value = true
@@ -307,6 +354,7 @@ onBeforeUnmount(() => {
<p>对比当前教学班同课程教学班学生来源范围与历年成绩统计仅使用已正式发布成绩</p>
</div>
<div class="intro-actions">
<el-button v-if="canManageSchedule" :icon="Setting" @click="openScheduleSettings">定时刷新设置</el-button>
<el-button
type="primary"
:icon="Download"
@@ -318,6 +366,32 @@ onBeforeUnmount(() => {
</div>
</section>
<el-dialog v-model="scheduleDialogVisible" title="成绩统计定时刷新" width="520px">
<el-form v-loading="scheduleLoading" label-width="130px">
<el-form-item label="启用定时刷新">
<el-switch v-model="schedule.isEnabled" />
</el-form-item>
<el-form-item label="刷新间隔">
<el-input-number v-model="schedule.intervalMinutes" :min="1" :max="1440" :disabled="!schedule.isEnabled" />
<span class="schedule-unit">分钟</span>
</el-form-item>
<el-form-item label="单次处理上限">
<el-input-number v-model="schedule.batchSize" :min="1" :max="5000" :step="50" :disabled="!schedule.isEnabled" />
<span class="schedule-unit">个课程学期</span>
</el-form-item>
<el-form-item label="运行状态">
<div class="schedule-status">
<span>上次扫描{{ schedule.lastRunAt ? new Date(schedule.lastRunAt).toLocaleString('zh-CN') : '尚未运行' }}</span>
<span v-if="schedule.isEnabled">下次扫描{{ schedule.nextRunAt ? new Date(schedule.nextRunAt).toLocaleString('zh-CN') : '启用后将尽快运行' }}</span>
</div>
</el-form-item>
</el-form>
<template #footer>
<el-button @click="scheduleDialogVisible = false">取消</el-button>
<el-button type="primary" :loading="scheduleSaving" @click="saveScheduleSettings">保存设置</el-button>
</template>
</el-dialog>
<section class="filter-bar">
<el-select v-model="termId" clearable placeholder="全部学期" style="width: 240px" @change="loadClasses(true)">
<el-option v-for="term in terms" :key="term.id" :label="academicTermLabel(term)" :value="term.id" />
@@ -461,6 +535,8 @@ onBeforeUnmount(() => {
.chart-card h4 { margin: 5px 0 0; color: var(--ink); font-size: 16px; }
.chart-card header p, .chart-caption { min-width: 0; margin: 0; color: #667085; font-size: 11px; text-align: right; }
.chart-caption { margin-top: 9px; text-align: left; }
.schedule-unit { margin-left: 10px; color: #667085; font-size: 12px; }
.schedule-status { display: grid; gap: 3px; color: #667085; font-size: 12px; }
.chart { height: 310px; margin-top: 10px; }
.chart-large { height: 360px; }
@media (max-width: 1180px) {
+8 -7
View File
@@ -6,7 +6,7 @@ import { useAuthStore } from '../stores/auth'
import { academicTermLabel, academicTermOptionClass, defaultAcademicTermId } from '../utils/academicTerms'
const auth = useAuthStore()
const isSuperAdmin = computed(() => auth.user?.roles.includes('SuperAdmin'))
const isWarningManager = computed(() => auth.user?.roles.some(r => ['SuperAdmin', 'AcademicAdmin'].includes(r)) ?? false)
const isCounselor = computed(() => auth.user?.roles.includes('Counselor') && !auth.user?.roles.some(r => ['SuperAdmin', 'AcademicAdmin', 'CollegeAdmin'].includes(r)))
const isStudent = computed(() => auth.user?.roles.includes('Student') && !auth.user?.roles.some(r => ['SuperAdmin', 'AcademicAdmin', 'CollegeAdmin', 'Counselor'].includes(r)))
@@ -43,11 +43,11 @@ const ruleRows = reactive([
async function load() {
loading.value = true
try {
if (isSuperAdmin.value && termId.value) {
if (isWarningManager.value && termId.value) {
const serverRules = (await http.get('/warnings/rules', { params: { academicTermId: termId.value } })).data
// Merge server values into reactive rows
for (const row of ruleRows) {
const sr = serverRules.find((r: any) => r.type === row.type)
const sr = serverRules.find((r: any) => Number(r.type) === row.type)
if (sr) {
row.threshold = sr.threshold
row.isEnabled = sr.isEnabled
@@ -62,7 +62,7 @@ async function load() {
}
}
}
if (isSuperAdmin.value || isCounselor.value)
if (isWarningManager.value || isCounselor.value)
records.value = (await http.get('/warnings/records', { params: { academicTermId: termId.value || undefined, type: filterType.value || undefined } })).data
if (isStudent.value) myWarnings.value = (await http.get('/warnings/my-warnings')).data
} catch (e) { ElMessage.error(apiErrorMessage(e)) } finally { loading.value = false }
@@ -72,6 +72,7 @@ async function saveRules() {
try {
const payload = ruleRows.map(r => ({ type: r.type, name: r.name, threshold: r.threshold, isEnabled: r.isEnabled, notifyStudent: r.notifyStudent, notifyCounselor: r.notifyCounselor, description: r.description, autoCheckEnabled: r.autoCheckEnabled, checkDayOfWeek: r.checkDayOfWeek, checkHour: r.checkHour, checkMinute: r.checkMinute }))
await http.put('/warnings/rules', payload, { params: { academicTermId: termId.value } })
await load()
ElMessage.success('预警规则已保存')
} catch (e) { ElMessage.error(apiErrorMessage(e)) }
}
@@ -102,7 +103,7 @@ onMounted(async () => {
<template>
<div class="page-stack warn-page">
<section class="page-intro">
<div><span class="section-kicker">ACADEMIC WARNING</span><h2>{{ isStudent ? '我的预警' : '学业预警' }}</h2><p>{{ isSuperAdmin ? '配置预警规则,执行检测,查看预警记录。' : isCounselor ? '查看所管学生的学业预警情况。' : '查看并确认您的学业预警通知。' }}</p></div>
<div><span class="section-kicker">ACADEMIC WARNING</span><h2>{{ isStudent ? '我的预警' : '学业预警' }}</h2><p>{{ isWarningManager ? '配置预警规则,执行检测,查看预警记录。' : isCounselor ? '查看所管学生的学业预警情况。' : '查看并确认您的学业预警通知。' }}</p></div>
<div style="display:flex;gap:8px;align-items:center">
<el-select v-model="termId" clearable @change="load" style="width:240px"><el-option v-for="t in terms" :key="t.id" :label="academicTermLabel(t)" :value="t.id" :class="academicTermOptionClass(t)" /></el-select>
<el-button :icon="Refresh" @click="load">刷新</el-button>
@@ -110,7 +111,7 @@ onMounted(async () => {
</section>
<!-- Admin: Rule config -->
<section v-if="isSuperAdmin && termId" class="warn-rules">
<section v-if="isWarningManager && termId" class="warn-rules">
<div style="display:flex;justify-content:space-between;align-items:center;margin-bottom:12px">
<h3 style="margin:0">预警规则配置</h3>
<div>
@@ -160,7 +161,7 @@ onMounted(async () => {
</section>
<!-- Records -->
<section v-if="isSuperAdmin || isCounselor" v-loading="loading" class="warn-records">
<section v-if="isWarningManager || isCounselor" v-loading="loading" class="warn-records">
<div style="display:flex;gap:12px;align-items:center;margin-bottom:12px">
<h3 style="margin:0">预警记录</h3>
<el-select v-model="filterType" clearable placeholder="全部类型" @change="load" style="width:140px"><el-option v-for="(v,k) in typeLabels" :key="k" :label="v" :value="Number(k)" /></el-select>