public StateTxfrInfo TransferBucket(ArrayList bucketIds, bool sparsedBuckets, int expectedTxfrId, bool includeEventMessages = false)
{
stream.Seek(0, SeekOrigin.Begin);
if (bucketIds != null)
{
for (int i = bucketIds.Count - 1; i >= 0; i--)
{
int bkId = (int)bucketIds[i];
if (_transferType == StateTransferType.MOVE_DATA && !_distMgr.VerifyTemporaryOwnership(bkId, _clientNode))
{
if (_parent.Context.NCacheLog.IsInfoEnabled)
{
_parent.Context.NCacheLog.Info("StateTxfrCorresponder.TransferBucket", bkId + " ownership changed");
}
}
}
}
if (sparsedBuckets)
{
return(new StateTxfrInfo(true));
}
else
{
if (bucketIds != null && bucketIds.Count > 0)
{
foreach (int bucketId in bucketIds)
{
lock (_parent._bucketStateTxfrStatus.SyncRoot)
{
_parent._bucketStateTxfrStatus[bucketId] = true;
}
}
if (_currentBucket != (int)bucketIds[0])
{
if (_parent.Context.NCacheLog.IsInfoEnabled)
{
_parent.Context.NCacheLog.Info("StateTxfrCorresponder.TxfrBucket", "bucketid : " + bucketIds[0] + " exptxfrId : " + expectedTxfrId);
}
_lastTxfrId = expectedTxfrId;
//request for a new bucket. get its key list from parent.
_currentBucket = (int)bucketIds[0];
bool enableLogs = _transferType == StateTransferType.MOVE_DATA ? true : false;
_parent.InternalCache.GetKeyList(_currentBucket, enableLogs, out _keyList);
_collectionStateTransferStarted = false;
_collectionsList = null;
_lastStateTrxferInfo = null;
_topicWiseMessageList = _parent.InternalCache.GetMessageList(_currentBucket, includeEventMessages);
_logableBuckets.Add(_currentBucket);
_messageCount = 0;
//reset the _lastLogTblCount
sendMesages = false;
}
else
{
if (_parent.Context.NCacheLog.IsInfoEnabled)
{
_parent.Context.NCacheLog.Info("StateTxfrCorresponder.TxfrBucket", "bucketid : " + bucketIds[0] + " exptxfrId : " + expectedTxfrId);
}
//remove all the last sent keys from keylist that has not been
//modified during this time.
if (expectedTxfrId > _lastTxfrId)
{
if (_keyList != null && _keyList.Count > 0)
{
lock (_keyList.SyncRoot)
{
_keyList.RemoveRange(0, _keyCount);
_keyCount = 0;
}
if (_keyList.Count == 0 && _collectionsList != null && _collectionsList.Count > 0)
{
_keyList = _collectionsList;
_collectionStateTransferStarted = true;
_collectionsList = null;
}
}
else if (_topicWiseMessageList != null && _messageCount > 0)
{
ArrayList removedTopics = new ArrayList();
foreach (DictionaryEntry topicWiseMessage in _topicWiseMessageList)
{
ClusteredArrayList messageList = topicWiseMessage.Value as ClusteredArrayList;
if (_messageCount <= 0)
{
break;
}
if (_messageCount < messageList.Count)
{
messageList.RemoveRange(0, _messageCount);
_messageCount = 0;
}
else
{
_messageCount -= messageList.Count;
removedTopics.Add(topicWiseMessage.Key);
}
}
foreach (string topic in removedTopics)
{
_topicWiseMessageList.Remove(topic);
}
}
_lastTxfrId = expectedTxfrId;
_lastStateTrxferInfo = null;
}
else if (_lastStateTrxferInfo != null)
{
return(_lastStateTrxferInfo);
}
}
}
else
{
return(new StateTxfrInfo(new HashVector(), true, 0, null, DataType.None));
}
//take care that we need to send data in chunks if
//bucket is too large.
_lastStateTrxferInfo = GetData(_currentBucket, includeEventMessages);
return(_lastStateTrxferInfo);
}
}
public StateTxfrInfo TransferBucket(ArrayList bucketIds, bool sparsedBuckets, int expectedTxfrId)
{
if (bucketIds != null)
{
for (int i = bucketIds.Count - 1; i >= 0; i--)
{
int bkId = (int)bucketIds[i];
if (_transferType == StateTransferType.MOVE_DATA && !_distMgr.VerifyTemporaryOwnership(bkId, _clientNode))
{
if (_parent.Context.NCacheLog.IsInfoEnabled)
{
_parent.Context.NCacheLog.Info("StateTxfrCorresponder.TransferBucket", bkId + " ownership changed");
}
}
}
}
if (sparsedBuckets)
{
return(GetData(bucketIds));
}
else
{
if (bucketIds != null && bucketIds.Count > 0)
{
foreach (int bucketId in bucketIds)
{
lock (_parent._bucketStateTxfrStatus.SyncRoot)
{
_parent._bucketStateTxfrStatus[bucketId] = true;
}
}
if (_currentBucket != (int)bucketIds[0])
{
if (_parent.Context.NCacheLog.IsInfoEnabled)
{
_parent.Context.NCacheLog.Info("StateTxfrCorresponder.TxfrBucket", "bucketid : " + bucketIds[0] + " exptxfrId : " + expectedTxfrId);
}
_lastTxfrId = expectedTxfrId;
//request for a new bucket.
//get its key list from parent.
_currentBucket = (int)bucketIds[0];
bool enableLogs = _transferType == StateTransferType.MOVE_DATA ? true : false;
ArrayList keyList = _parent.InternalCache.GetKeyList(_currentBucket, enableLogs);
_logableBuckets.Add(_currentBucket);
if (keyList != null)
{
_keyList = keyList.Clone() as ArrayList;
}
//muds:
//reset the _lastLogTblCount
_sendLogData = false;
}
else
{
if (_parent.Context.NCacheLog.IsInfoEnabled)
{
_parent.Context.NCacheLog.Info("StateTxfrCorresponder.TxfrBucket", "bucketid : " + bucketIds[0] + " exptxfrId : " + expectedTxfrId);
}
//remove all the last sent keys from keylist that has not been
//modified during this time.
if (_keyList != null && expectedTxfrId > _lastTxfrId)
{
lock (_keyList.SyncRoot)
{
_keyList.RemoveRange(0, _keyCount);
_keyCount = 0;
}
_lastTxfrId = expectedTxfrId;
}
}
}
else
{
return(new StateTxfrInfo(new Hashtable(), null, null, true));
}
//take care that we need to send data in chunks if
//bucket is too large.
return(GetData(_currentBucket));
}
}