bool ICombinedSourceSearchResultInternal.Add(IMessage msg)
{
if (!messages.Add(msg))
{
return(false); // todo: report OOO message
}
sequentialMessagesPositions.Add(lastSequentialPosition);
var msgLen = msg.EndPosition - msg.Position;
lastSequentialPosition += msgLen;
return(true);
}
async Task <SearchResultStatus> Worker(CancellationToken cancellation, Progress.IProgressEventsSink progressSink)
{
using (IStringSliceReallocator reallocator = new StringSliceReallocator())
try
{
bool limitReached = false;
await searchWorker.GetMessages(
parent.OptionsFilter,
(msg) =>
{
if (!parent.AboutToAddNewMessage())
{
limitReached = true;
return(false);
}
lock (messagesLock)
{
if (!messages.Add(msg.Message))
{
return(true);
}
msg.Message.SetFilteringResult(msg.FilteringResult.Action);
msg.Message.ReallocateTextBuffer(reallocator);
Interlocked.Increment(ref hitsCount);
}
parent.OnResultChanged(this);
return(true);
},
cancellation,
progressSink
);
return(limitReached ? SearchResultStatus.HitLimitReached : SearchResultStatus.Finished);
}
catch (OperationCanceledException)
{
return(SearchResultStatus.Cancelled);
}
}