public Task DeleteAsync(GrainId gid)
{
directoryPartition.RemoveGrain(gid);
// broadcast deletion to all other clusters
var myClusterId = Silo.CurrentSilo.ClusterId;
if (myClusterId == null)
{
return(TaskDone.Done); // single cluster - no broadcast required
}
// target ALL clusters, not just clusters in current configuration
var remoteClusters = Silo.CurrentSilo.LocalMultiClusterOracle.GetActiveClusters()
.Where(id => id != myClusterId).ToList();
var tasks = new List <Task>();
foreach (var remoteCluster in remoteClusters)
{
// find gateway
var gossipOracle = Silo.CurrentSilo.LocalMultiClusterOracle;
var clusterGatewayAddress = gossipOracle.GetRandomClusterGateway(remoteCluster);
if (clusterGatewayAddress != null)
{
var clusterGrainDir = InsideRuntimeClient.Current.InternalGrainFactory.GetSystemTarget <IClusterGrainDirectory>(Constants.ClusterDirectoryServiceId, clusterGatewayAddress);
// try to send request
tasks.Add(clusterGrainDir.ProcessDeletion(gid));
}
}
return(Task.WhenAll(tasks));
}
public async Task DeleteGrain(GrainId grain, int retries)
{
// validate that this grain should be stored in our partition
SiloAddress owner = router.CalculateTargetSilo(grain);
if (owner == null)
{
// We don't know about any other silos, and we're stopping, so throw
throw new InvalidOperationException("Grain directory is stopping");
}
if (owner.Equals(router.MyAddress))
{
partition.RemoveGrain(grain);
return;
}
if (retries > 0)
{
if (logger.IsVerbose2)
{
logger.Verbose2("Retry " + retries + " RemoteGrainDirectory.DeleteGrain for Grain=" + grain + " at Owner=" + owner);
}
PrepareForRetry(retries);
await Task.Delay(RETRY_DELAY);
SiloAddress o = router.CalculateTargetSilo(grain);
if (o == null)
{
// We don't know about any other silos, and we're stopping, so throw
throw new InvalidOperationException("Grain directory is stopping");
}
if (o.Equals(router.MyAddress))
{
partition.RemoveGrain(grain);
return;
}
await GetDirectoryReference(o).DeleteGrain(grain, retries - 1);
}
else
{
throw new OrleansException("Silo " + router.MyAddress + " is not the owner of the grain " + grain + " Owner=" + owner);
}
}
public void Delete(GrainId gid)
{
directoryPartition.RemoveGrain(gid);
}
public virtual void Delete(GrainId gid)
{
DirectoryPartition.RemoveGrain(gid);
}
