private void Release(string category, AcquiredLease acquiredLease)
{
Tuple <string, string> leaseKey = Tuple.Create(category, acquiredLease.ResourceKey);
if (this.leases.TryGetValue(leaseKey, out Lease lease) && lease.Token == acquiredLease.Token)
{
leases.Remove(leaseKey);
}
}
private AcquireLeaseResult Renew(string category, AcquiredLease acquiredLease)
{
DateTime now = DateTime.UtcNow;
// if lease exists, and we have the right token, and lease has not expired, renew.
if (!this.leases.TryGetValue(Tuple.Create(category, acquiredLease.ResourceKey), out Lease lease) || lease.Token != acquiredLease.Token)
{
return(new AcquireLeaseResult(new AcquiredLease(acquiredLease.ResourceKey), ResponseCode.InvalidToken, new OrleansException("Invalid token provided, caller is not the owner.")));
}
// we don't care if lease has expired or not as long as owner has not changed.
lease.ExpiredUtc = now + acquiredLease.Duration;
return(new AcquireLeaseResult(new AcquiredLease(acquiredLease.ResourceKey, acquiredLease.Duration, lease.Token, now), ResponseCode.OK, null));
}
public AcquiredQueue(QueueId queueId, AcquiredLease lease)
{
this.QueueId = queueId;
this.AcquiredLease = lease;
}
public AcquiredQueue(int order, QueueId queueId, AcquiredLease lease)
{
this.LeaseOrder = order;
this.QueueId = queueId;
this.AcquiredLease = lease;
}
