public async Task <DmeTask> CreateTaskAsync(NewTaskReqDTO dto)
{
// 验证数据库是否存在指定模型版本信息
SqlSugarClient db = base.Repository.GetDbContext();
// 查询模型版本
DmeModelVersion modelVersion = db.Queryable <DmeModelVersion>().Single(mv => mv.SysCode == dto.ModelVersionCode);
if (null == modelVersion)
{
throw new BusinessException((int)EnumSystemStatusCode.DME_ERROR, $"模型的版本[{dto.ModelVersionCode}]不存在");
}
// Single方法，如果查询数据库多条数据，会抛出异常
DmeModel model = db.Queryable <DmeModel>().Single(m => m.Id == modelVersion.ModelId);
if (null == model)
{
throw new BusinessException((int)EnumSystemStatusCode.DME_ERROR, $"模型[{modelVersion.ModelId}]不存在");
}
// 获取模型类型
DmeModelType modelType = db.Queryable <DmeModelType>().InSingle(model.ModelTypeId);
// 查找关联的算法信息
IList <DmeRuleStep> ruleSteps = db.Queryable <DmeRuleStep>().Where(rs => rs.ModelId == model.Id && rs.VersionId == modelVersion.Id).ToList();
if (0 == ruleSteps?.Count)
{
LOG.Warn($"模型[{model.SysCode}]的版本[{dto.ModelVersionCode}]下没有可执行步骤，停止运行");
return(null);
}
DmeTask newTask = db.Ado.UseTran <DmeTask>(() =>
{
// 每执行一次模型，生成一次任务
newTask = new DmeTask
{
SysCode = GuidUtil.NewGuid(),
CreateTime = DateUtil.CurrentTimeMillis,
Status = EnumUtil.GetEnumDisplayName(EnumSystemStatusCode.DME_WAITTING),
ModelId = model.Id,
VersionId = modelVersion.Id,
Remark = dto.Remark,
NodeServer = NetAssist.GetLocalHost()
};
if (string.IsNullOrWhiteSpace(dto.Name))
{
newTask.Name = "task-" + newTask.CreateTime;
}
else
{
newTask.Name = dto.Name;
}
newTask.LastTime = newTask.CreateTime;
newTask = db.Insertable <DmeTask>(newTask).ExecuteReturnEntity();
return(newTask);
}).Data;
// 创建job
await DmeQuartzScheduler <TaskRunnerJob> .NewJob(
newTask.SysCode,
modelType.SysCode,
dto.CronExpression,
new Dictionary <string, object> {
{ TaskRunnerJob.TASK_CODE_KEY, newTask.SysCode }
},
1 == dto.StartNow,
DateTimeOffset.Now.AddSeconds(dto.InSeconds),
dto.Remark);
return(newTask);
}
public async Task <Result> CreateTask([FromBody] NewTaskReqDTO dto)
{
return(base.Success(await base.taskService.CreateTaskAsync(dto), "任务已经创建完毕......"));
}
