public async Task InvokeAsync(ScheduledTriggerInfo triggerInfo, TriggerContext context, CancellationToken cancellationToken)
{
while (true)
{
var synchronizedTime = GetNextTriggerTime(triggerInfo, DateTimeOffset.UtcNow);
if (synchronizedTime == null)
{
return;
}
var nextTriggerTime = synchronizedTime.Value;
if (!triggerInfo.SynchronizeTimeZone)
{
//ignore offset
nextTriggerTime = new DateTimeOffset(nextTriggerTime.DateTime, DateTimeOffset.UtcNow.Offset);
}
context.ReportNextTrigger(nextTriggerTime);
await Task.Delay(nextTriggerTime - DateTimeOffset.UtcNow, cancellationToken);
//important: use synchronized time
var session = await context.CreateSession(SessionKey.Create("ScheduledTrigger", synchronizedTime.Value));
await session.Invoke();
}
}
public async Task InvokeAsync(OnAppStartupTriggerInfo triggerInfo, TriggerContext context, CancellationToken cancellationToken)
{
var session = await context.CreateSession(SessionKey.Create("OnAppStartup", DateTimeOffset.UtcNow));
await session.Invoke();
await Task.Delay(int.MaxValue, cancellationToken);
}
public async Task InvokeAsync(SystemRestartTriggerInfo triggerInfo, TriggerContext context, CancellationToken cancellationToken)
{
var now = DateTime.UtcNow;
var uptime = TimeSpan.FromMilliseconds(GetTickCount64());
var startupTime = now.Add(-uptime);
var session = await context.CreateSession(SessionKey.Create("SystemRestart"));
if (!session.Info.Executions.Any(x => x.CreatedOn > startupTime))
{
await session.Invoke();
}
await Task.Delay(TimeSpan.MaxValue, cancellationToken);
}
public async Task InvokeAsync(OnAppStartupTriggerInfo triggerInfo, TriggerContext context, CancellationToken cancellationToken)
{
var session = await context.CreateSession(SessionKey.Create("OnAppStart", DateTime.Now.Date));
if (triggerInfo.OncePerDay)
{
if (session.Info.Executions.Any())
{
await Task.Delay(int.MaxValue, cancellationToken);
}
}
await session.Invoke();
await Task.Delay(int.MaxValue, cancellationToken);
}
public OnJoinTriggerService(IClientEventNotifier clientEvents)
{
_clientEvents = clientEvents;
_clientConnectedLock = new AsyncLock();
_sessionTrigger = new AsyncLazy <TaskSessionTrigger>(() => _context.CreateSession(SessionKey.Create("OnClientJoin")));
}
public async Task InvokeAsync(ImmediatelyTriggerInfo triggerInfo, TriggerContext context, CancellationToken cancellationToken)
{
var session = await context.CreateSession(SessionKey.Create("Immediate", DateTimeOffset.UtcNow));
await session.Invoke();
}