public RegexPartitionState GetState(EventBean theEvent, bool isCollect)
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QRegExPartition(_meta.PartitionExpressionNodes);
}
// collect unused states
if ((isCollect) && (_states.Count >= _currentCollectionSize))
{
IList <Object> removeList = new List <Object>();
foreach (var entry in _states)
{
if ((entry.Value.IsEmptyCurrentState) &&
(entry.Value.RandomAccess == null || entry.Value.RandomAccess.IsEmpty))
{
removeList.Add(entry.Key);
}
}
foreach (var removeKey in removeList)
{
_states.Remove(removeKey);
}
if (removeList.Count < (_currentCollectionSize / 5))
{
_currentCollectionSize *= 2;
}
}
var key = GetKeys(theEvent, _meta);
var state = _states.Get(key);
if (state != null)
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().ARegExPartition(true, state);
}
return(state);
}
state = new RegexPartitionStateImpl(_getter, new List <RegexNFAStateEntry>(), key);
_states.Put(key, state);
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().ARegExPartition(false, state);
}
return(state);
}
/// <summary>
/// Ctor.
/// </summary>
/// <param name="getter">The getter.</param>
/// <param name="keepScheduleState">if set to <c>true</c> [keep schedule state].</param>
/// <param name="terminationStateCompare">The termination state compare.</param>
public RegexPartitionStateRepoNoGroup(RegexPartitionStateRandomAccessGetter getter, bool keepScheduleState, RegexPartitionTerminationStateComparator terminationStateCompare)
{
_singletonState = new RegexPartitionStateImpl(getter, new List <RegexNFAStateEntry>());
_optionalIntervalSchedules = keepScheduleState ? new RegexPartitionStateRepoScheduleStateImpl(terminationStateCompare) : null;
}
/// <summary>
/// Copy state for iteration.
/// </summary>
/// <param name="forOutOfOrderReprocessing">For out of order reprocessing.</param>
/// <returns></returns>
public RegexPartitionStateRepo CopyForIterate(bool forOutOfOrderReprocessing)
{
var state = new RegexPartitionStateImpl(_singletonState.RandomAccess, null);
return(new RegexPartitionStateRepoNoGroup(state));
}
/// <summary>
/// Ctor.
/// </summary>
/// <param name="singletonState">state</param>
public RegexPartitionStateRepoNoGroup(RegexPartitionStateImpl singletonState)
{
_singletonState = singletonState;
_optionalIntervalSchedules = null;
}
