/// <summary>
/// Returns a .NET IEnumerator interface so that a client should be able
/// to iterate over the elements of the cache store.
/// </summary>
/// <returns>IDictionaryEnumerator enumerator.</returns>
protected IDictionaryEnumerator Clustered_GetEnumerator(ArrayList dests, IDictionaryEnumerator local)
{
IDictionaryEnumerator retVal = null;
try
{
Function func = new Function((int)OpCodes.KeyList, null);
RspList results = Cluster.BroadcastToMultiple(dests,
func,
GroupRequest.GET_ALL,
Cluster.Timeout * 10,
false);
if (results == null)
{
return(retVal);
}
ClusterHelper.ValidateResponses(results, typeof(object[]), Name);
Rsp rsp = null;
ArrayList validRsps = new ArrayList();
for (int i = 0; i < results.size(); i++)
{
rsp = (Rsp)results.elementAt(i);
if (rsp.Value != null)
{
validRsps.Add(rsp);
}
}
int index = (local == null ? 0 : 1);
int totalEnums = validRsps.Count + index;
IDictionaryEnumerator[] enums = new IDictionaryEnumerator[totalEnums];
if (local != null)
{
enums[0] = local;
}
for (int i = 0; i < validRsps.Count; i++)
{
rsp = (Rsp)validRsps[i];
enums[index++] = new LazyPartitionedKeysetEnumerator(this,
rsp.Value as object[],
rsp.Sender as Address,
false);
}
retVal = new AggregateEnumerator(enums);
}
catch (CacheException e)
{
throw;
}
catch (Exception e)
{
throw new GeneralFailureException(e.Message, e);
}
return(retVal);
}
/// <summary>
/// Returns a .NET IEnumerator interface so that a client should be able
/// to iterate over the elements of the cache store.
/// </summary>
/// <returns>IDictionaryEnumerator enumerator.</returns>
public override IDictionaryEnumerator GetEnumerator()
{
/// Wait until the object enters the running status
_statusLatch.WaitForAny(NodeStatus.Running);
if (_internalCache == null)
throw new InvalidOperationException();
IDictionaryEnumerator localEnumerator = new LazyPartitionedKeysetEnumerator(this, (object[]) handleKeyList(),
Cluster.LocalAddress, true);
if (Cluster.Servers.Count == 1)
return localEnumerator;
return Clustered_GetEnumerator(Cluster.Servers, localEnumerator);
}
/// <summary>
/// Returns a .NET IEnumerator interface so that a client should be able
/// to iterate over the elements of the cache store.
/// </summary>
/// <returns>IDictionaryEnumerator enumerator.</returns>
protected IDictionaryEnumerator Clustered_GetEnumerator(ArrayList dests, IDictionaryEnumerator local)
{
IDictionaryEnumerator retVal = null;
try
{
Function func = new Function((int)OpCodes.KeyList, null);
RspList results = Cluster.BroadcastToMultiple(dests,
func,
GroupRequest.GET_ALL,
Cluster.Timeout * 10,
false);
if (results == null)
{
return retVal;
}
ClusterHelper.ValidateResponses(results, typeof(object[]), Name);
Rsp rsp = null;
ArrayList validRsps = new ArrayList();
for (int i = 0; i < results.size(); i++)
{
rsp = (Rsp)results.elementAt(i);
if (rsp.Value != null)
{
validRsps.Add(rsp);
}
}
int index = (local == null ? 0 : 1);
int totalEnums = validRsps.Count + index;
IDictionaryEnumerator[] enums = new IDictionaryEnumerator[totalEnums];
if (local != null)
{
enums[0] = local;
}
for (int i = 0; i < validRsps.Count; i++)
{
rsp = (Rsp)validRsps[i];
enums[index++] = new LazyPartitionedKeysetEnumerator(this,
rsp.Value as object[],
rsp.Sender as Address,
false);
}
retVal = new AggregateEnumerator(enums);
}
catch (CacheException e)
{
throw;
}
catch (Exception e)
{
throw new GeneralFailureException(e.Message, e);
}
return retVal;
}
