public virtual async Task <string> EnqueueAsync <TArgs>(TArgs args, BackgroundJobPriority priority = BackgroundJobPriority.Normal, TimeSpan?delay = null)
{
var jobName = BackgroundJobNameAttribute.GetName <TArgs>();
var jobId = await EnqueueAsync(jobName, args, priority, delay);
return(jobId.ToString());
}
public async Task <List <JobHistory> > ListJobHistoryAsync <TJobArgs>()
{
var jobName = JsonSerializer.Serialize(BackgroundJobNameAttribute.GetName <TJobArgs>());
var entityFullName = typeof(Volo.Abp.BackgroundJobs.BackgroundJobRecord).FullName;
var query = DbContext.Set <EntityChange>().AsNoTracking()
.Where(x => x.EntityTypeFullName == entityFullName.TruncateFromBeginning(EntityChangeConsts.MaxEntityTypeFullNameLength))
.Where(x => x.ChangeType == Volo.Abp.Auditing.EntityChangeType.Created)
.Where(x => x.PropertyChanges.Any(y => y.PropertyName == nameof(BackgroundJobRecord.JobName) && y.NewValue == jobName))
.Select(x => x.EntityId)
.Distinct();
var list = DbContext.Set <EntityChange>().AsNoTracking()
.Where(x => query.Contains(x.EntityId));
var result = await list.GroupBy(x => x.EntityId)
.Select(x => new JobHistory
{
JobId = x.Key,
JobName = jobName,
ExecuteStartTime = x.Min(y => y.ChangeTime),
ExecuteEndTime = x.Max(y => y.ChangeTime),
ProgressCount = x.Count(),
IsFinish = x.Max(p => p.ChangeType) == Volo.Abp.Auditing.EntityChangeType.Deleted
}).ToListAsync();
return(result);
}
/// <summary>
/// 后台作业进入周期性队列
/// </summary>
/// <typeparam name="TArgs">作业参数类型</typeparam>
/// <param name="backgroundJobManager">后台作业管理器</param>
/// <param name="cron">Cron表达式</param>
/// <param name="args">作业参数</param>
/// <returns></returns>
public static Task EnqueueAsync <TArgs>(
this IBackgroundJobManager backgroundJobManager,
[NotNull] string cron,
TArgs args
)
{
Check.NotNullOrWhiteSpace(cron, nameof(cron));
Check.NotNull(args, nameof(args));
var jobName = BackgroundJobNameAttribute.GetName <TArgs>();
RecurringJob.AddOrUpdate <HangfireJobExecutionAdapter <TArgs> >(jobName, adapter => adapter.Execute(args), cron);
return(Task.CompletedTask);
}
public BackgroundJobConfiguration(Type jobType)
{
JobType = jobType;
ArgsType = BackgroundJobArgsHelper.GetJobArgsType(jobType);
JobName = BackgroundJobNameAttribute.GetName(ArgsType);
}
