public async Task Execute(IJobExecutionContext context)
{
if (_configuration.StopWorkerHost())
{
return;
}
_logger.LogInformation("Scheduled job run at: {Timestamp}", DateTime.UtcNow);
var jobDataMap = context.JobDetail.JobDataMap;
var jobHandlerType = jobDataMap[JobDataKeys.JobHandlerType] as Type;
var scheduledTask = await _scheduledTaskStore.GetById(context.JobDetail.Key.ToString());
if (scheduledTask == null)
{
scheduledTask = new ScheduledTask <TState> {
Id = context.JobDetail.Key.ToString(),
Description = context.JobDetail.Description,
ExecutionCount = 0,
Group = context.JobDetail.Key.Group,
LastExecution = context.FireTimeUtc,
NextExecution = context.NextFireTimeUtc,
Progress = 0,
State = new TState(),
Status = ScheduledTaskStatus.Running,
Type = context.JobDetail.JobType.ToString(),
WorkerId = context.Scheduler.SchedulerName
};
}
scheduledTask.ExecutionCount++;
scheduledTask.LastExecution = context.FireTimeUtc;
scheduledTask.NextExecution = context.NextFireTimeUtc;
scheduledTask.Status = ScheduledTaskStatus.Running;
scheduledTask.WorkerId = context.Scheduler.SchedulerName;
await _scheduledTaskStore.Save(scheduledTask);
try {
await _taskHandlerActivator.Invoke(jobHandlerType, scheduledTask.State, context.CancellationToken);
} catch (Exception exception) {
scheduledTask.Errors = exception.ToString();
_logger.LogError("An error occured while executing task '{TaskHandlerName}'. Exception is: {Exception}", jobHandlerType.Name, exception);
} finally {
scheduledTask.Status = ScheduledTaskStatus.Idle;
await _scheduledTaskStore.Save(scheduledTask);
}
}
private async Task ExecuteInternal(IJobExecutionContext context, Type jobHandlerType, CancellationToken?cancellationToken = null)
{
var scheduledTask = await _scheduledTaskStore.GetById(context.JobDetail.Key.ToString());
if (scheduledTask?.Enabled == false)
{
return;
}
if (scheduledTask is null)
{
scheduledTask = new ScheduledTask <TState> {
Id = context.JobDetail.Key.ToString(),
Description = context.JobDetail.Description,
ExecutionCount = 0,
Group = context.JobDetail.Key.Group,
LastExecution = context.FireTimeUtc,
NextExecution = context.NextFireTimeUtc,
Progress = 0,
State = new TState(),
Status = ScheduledTaskStatus.Running,
Type = context.JobDetail.JobType.ToString(),
WorkerId = Environment.MachineName,
Enabled = true
};
}
scheduledTask.ExecutionCount++;
scheduledTask.LastExecution = context.FireTimeUtc;
scheduledTask.NextExecution = context.NextFireTimeUtc;
scheduledTask.Status = ScheduledTaskStatus.Running;
scheduledTask.WorkerId = Environment.MachineName;
await _scheduledTaskStore.Save(scheduledTask);
try {
await _taskHandlerActivator.Invoke(jobHandlerType, scheduledTask.State, cancellationToken ?? context.CancellationToken);
} catch (Exception exception) {
scheduledTask.Errors = exception.ToString();
scheduledTask.LastErrorDate = DateTimeOffset.UtcNow;
_logger.LogError("An error occured while executing task '{TaskHandlerName}'. Exception is: {Exception}", jobHandlerType.Name, exception);
} finally {
scheduledTask.Status = ScheduledTaskStatus.Idle;
await _scheduledTaskStore.Save(scheduledTask);
}
}