public String GetNextId()
{
string id;
_mReusedIds.TryDequeue(out id, false);
if (null != id)
{
return(id);
}
long timestamp = Timestamp;
if (timestamp != _mTimestamp)
{
_mIndex = 0;
_mTimestamp = timestamp;
_mTimestampStr = timestamp.ToString();
}
int index = Interlocked.Increment(ref _mIndex);
//StringBuilder sb = new StringBuilder(_mDomain.Length + 32);
//sb.Append(_mDomain);
//sb.Append('-');
//sb.Append(_mIpAddress);
//sb.Append('-');
//sb.Append(timestamp);
//sb.Append('-');
//sb.Append(index);
//return sb.ToString();
id = String.Join("-", new string[] { _mDomain, _mIpAddress, _mTimestampStr, index.ToString() });
SaveMark(false);
return(id);
}
public void AsynchronousSendTask(object o)
{
try
{
while (true)
{
if (_mActive)
{
if (_mActiveChannel == null || !_mActiveChannel.Connected)
{
Logger.Warn("TCP connection is not available." + _mActiveChannel);
Thread.Sleep(CatConstants.TCP_CHECK_INTERVAL);
continue;
}
try
{
IMessageTree tree;
_mQueue.TryDequeue(out tree, true);
if (tree != null)
{
SendInternal(tree);
tree = null;
}
;
}
catch (Exception ex) {
Cat.lastException = ex;
}
}
else
{
Thread.Sleep(CatConstants.TCP_CHECK_INTERVAL);
}
}
}
catch (Exception ex) { Cat.lastException = ex; }
}
private IMessageTree MergeTree(BlockingThreadSafeQueue <IMessageTree> trees)
{
int max = MAX_ATOMIC_MESSAGES - 1;
DefaultTransaction tran = new DefaultTransaction("_CatMergeTree", "_CatMergeTree", null);
tran.Status = CatConstants.SUCCESS;
tran.SetCompleted(true);
IMessageTree first;
trees.TryPeek(out first, false);
// Usually this should not happen, because it is in the same thread with ShouldMerge()
if (first == null)
{
return(null);
}
// Set merge tree start time to the first massage's timestamp
tran.Timestamp = first.Message.Timestamp;
long lastTimestamp = 0;
long lastDuration = 0;
int estimatedByteSize = 0;
while (max >= 0)
{
IMessageTree tree;
trees.TryDequeue(out tree, false);
if (tree != null)
{
tran.AddChild(tree.Message);
estimatedByteSize += tree.EstimatedByteSize;
if (first != tree)
{
_messageIdFactory.Reuse(tree.MessageId);
}
lastTimestamp = tree.Message.Timestamp;
if (tree.Message is DefaultTransaction)
{
lastDuration = ((DefaultTransaction)tree.Message).DurationInMillis;
}
else
{
lastDuration = 0;
}
}
if (tree == null || max == 0)
{
// Set merge tree end time to the last massage's end time
tran.DurationInMillis = (lastTimestamp - tran.Timestamp + lastDuration);
break;
}
max--;
}
((DefaultMessageTree)first).Message = tran;
estimatedByteSize += tran.EstimateByteSize();
first.EstimatedByteSize = estimatedByteSize;
return(first);
}
private IMessageTree MergeTree(BlockingThreadSafeQueue<IMessageTree> trees)
{
int max = MAX_ATOMIC_MESSAGES - 1;
DefaultTransaction tran = new DefaultTransaction("_CatMergeTree", "_CatMergeTree", null);
tran.Status = CatConstants.SUCCESS;
tran.SetCompleted(true);
IMessageTree first;
trees.TryPeek(out first, false);
// Usually this should not happen, because it is in the same thread with ShouldMerge()
if (first == null)
{
return null;
}
// Set merge tree start time to the first massage's timestamp
tran.Timestamp = first.Message.Timestamp;
long lastTimestamp = 0;
long lastDuration = 0;
int estimatedByteSize = 0;
while (max >= 0) {
IMessageTree tree;
trees.TryDequeue(out tree, false);
if (tree != null)
{
tran.AddChild(tree.Message);
estimatedByteSize += tree.EstimatedByteSize;
if (first!=tree)
{
_messageIdFactory.Reuse(tree.MessageId);
}
lastTimestamp = tree.Message.Timestamp;
if (tree.Message is DefaultTransaction)
{
lastDuration = ((DefaultTransaction)tree.Message).DurationInMillis;
}
else
{
lastDuration = 0;
}
}
if (tree == null || max == 0) {
// Set merge tree end time to the last massage's end time
tran.DurationInMillis = (lastTimestamp - tran.Timestamp + lastDuration);
break;
}
max--;
}
((DefaultMessageTree) first).Message = tran;
estimatedByteSize += tran.EstimateByteSize();
first.EstimatedByteSize = estimatedByteSize;
return first;
}
