private async Task ProcessAsync(State currentState, CancellationToken ct)
{
try
{
currentReminder = await RegisterOrUpdateReminder("KeepAlive", TimeSpan.Zero, TimeSpan.FromMinutes(2));
var rules = await appProvider.GetRulesAsync(DomainId.Create(Key));
var rule = rules.Find(x => x.Id == currentState.RuleId);
if (rule == null)
{
throw new InvalidOperationException("Cannot find rule.");
}
using (localCache.StartContext())
{
if (currentState.FromSnapshots && ruleService.CanCreateSnapshotEvents(rule.RuleDef))
{
await EnqueueFromSnapshotsAsync(rule);
}
else
{
await EnqueueFromEventsAsync(currentState, rule, ct);
}
}
}
catch (OperationCanceledException)
{
return;
}
catch (Exception ex)
{
log.LogError(ex, w => w
.WriteProperty("action", "runRule")
.WriteProperty("status", "failed")
.WriteProperty("ruleId", currentState.RuleId?.ToString()));
}
finally
{
if (!isStopping)
{
currentState.RuleId = null;
currentState.Position = null;
await state.WriteAsync();
if (currentReminder != null)
{
await UnregisterReminder(currentReminder);
currentReminder = null;
}
currentJobToken?.Dispose();
currentJobToken = null;
}
}
}
public bool CanRunFromSnapshots(IRuleEntity rule)
{
var context = GetContext(rule);
return(CanRunRule(rule) && ruleService.CanCreateSnapshotEvents(context));
}
private async Task ProcessAsync(State currentState, CancellationToken ct)
{
try
{
currentReminder = await RegisterOrUpdateReminder("KeepAlive", TimeSpan.Zero, TimeSpan.FromMinutes(2));
var rule = await appProvider.GetRuleAsync(DomainId.Create(Key), currentState.RuleId !.Value);
if (rule == null)
{
throw new DomainObjectNotFoundException(currentState.RuleId.ToString() !);
}
using (localCache.StartContext())
{
var context = new RuleContext
{
AppId = rule.AppId,
Rule = rule.RuleDef,
RuleId = rule.Id,
IgnoreStale = true
};
if (currentState.RunFromSnapshots && ruleService.CanCreateSnapshotEvents(context))
{
await EnqueueFromSnapshotsAsync(context, ct);
}
else
{
await EnqueueFromEventsAsync(currentState, context, ct);
}
}
}
catch (OperationCanceledException)
{
return;
}
catch (Exception ex)
{
log.LogError(ex, w => w
.WriteProperty("action", "runRule")
.WriteProperty("status", "failed")
.WriteProperty("ruleId", currentState.RuleId?.ToString()));
}
finally
{
if (!isStopping)
{
currentState.RuleId = null;
currentState.Position = null;
await state.WriteAsync();
if (currentReminder != null)
{
await UnregisterReminder(currentReminder);
currentReminder = null;
}
currentJobToken?.Dispose();
currentJobToken = null;
}
}
}
public bool CanRunFromSnapshots(IRuleEntity rule)
{
return(CanRunRule(rule) && ruleService.CanCreateSnapshotEvents(rule.RuleDef));
}