public async Task <IOperableTrigger> RetrieveTrigger(TriggerKey triggerKey,
CancellationToken cancellationToken = default)
{
using var session = Store.OpenAsyncSession();
var trigger = await session.LoadAsync <Trigger>(triggerKey.GetDatabaseId(), cancellationToken);
return(trigger?.Deserialize());
}
public async Task <bool> RemoveTrigger(TriggerKey triggerKey, CancellationToken cancellationToken = default)
{
using var session = Store.OpenAsyncSession();
if (!await session.Advanced.ExistsAsync(triggerKey.GetDatabaseId(), cancellationToken))
{
return(false);
}
// Request trigger and associated job
var trigger = await session
.Include <Trigger>(t => t.JobKey)
.LoadAsync <Trigger>(triggerKey.GetDatabaseId(), cancellationToken);
// Get pre-loaded associated job
var job = (await session.LoadAsync <Job>(trigger.JobKey, cancellationToken)).Deserialize();
// Check for more triggers
var hasMoreTriggers = await session
.Query <Trigger>()
.Where(t =>
Equals(t.JobName, job.Key.Name) &&
Equals(t.Group, job.Key.Group) &&
!Equals(t.Key, trigger.Key)) // exclude our own since not yet deleted
.AnyAsync(cancellationToken);
// Remove the trigger's job if it is not associated with any other triggers
if (!hasMoreTriggers && !job.Durable)
{
session.Delete(job.Key.GetDatabaseId());
await _signaler.NotifySchedulerListenersJobDeleted(job.Key, cancellationToken);
}
// Delete trigger
session.Delete(triggerKey.GetDatabaseId());
await session.SaveChangesAsync(cancellationToken);
return(true);
}
private async Task RemoveTriggerOnly(TriggerKey triggerKey, CancellationToken cancellationToken = default)
{
using var session = Store.OpenAsyncSession();
session.Delete(triggerKey.GetDatabaseId());
await session.SaveChangesAsync(cancellationToken);
}