public void EnqueueMapperOutput(OutputMap output)
{
if (CombinerConfigured)
{
{
IEnumerator it = output.MapperOutput.GetEnumerator();
while (it.MoveNext())
{
KeyValuePair <object, List <object> > curr = (KeyValuePair <object, List <object> >)it.Current;
IList mapValues = (IList)curr.Value;
foreach (object val in mapValues)
{
combinerTask.CombinerInputQueue.Enqueue(new DictionaryEntry(curr.Key, val));
throttlingMgr.IncrementChunkSize();
}
lock (combinerTask.CombinerInputQueue)
{
Monitor.PulseAll(combinerTask.CombinerInputQueue);
}
}
}
}
else
{
lock (ReducerDataQueue) {
IEnumerator it = output.MapperOutput.GetEnumerator();
while (it.MoveNext())
{
KeyValuePair <object, List <object> > curr = (KeyValuePair <object, List <object> >)it.Current;
IList mapValues = (IList)curr.Value;
foreach (object val in mapValues)
{
ReducerDataQueue.Enqueue(new DictionaryEntry(curr.Key, val));
}
}
}
}
}
public void Run()
{
try
{
if (parent.Context.NCacheLog != null)
{
if (parent.Context.NCacheLog.IsInfoEnabled)
{
parent.Context.NCacheLog.Info("MapperTask(" + parent.TaskId + ").Start ", "Mapper task is started.");
}
}
bool completedSuccessfully = true;
while (isAlive && inputProvider.MoveNext())
{
try
{
object el = inputProvider.Entry;
if (el != null)
{
DictionaryEntry element = (DictionaryEntry)el;
if (keyFilter != null && !keyFilter.FilterKey(element.Key))
{
continue;
}
OutputMap output = new OutputMap();
// Real Map Method call.
mapper.Map(element.Key, element.Value, output);
this.MappedCount = MappedCount + 1;
if (parent.Context.PerfStatsColl != null)
{
parent.Context.PerfStatsColl.IncrementMappedPerSecRate();
}
parent.EnqueueMapperOutput(output);
}
}
catch (Exception ex)
{
if (parent.ExceptionCount < parent.MaxExceptions)
{
if (parent.Context.NCacheLog != null)
{
parent.Context.NCacheLog.Error("MapperTask(" + parent.TaskId + ").Run", " Exception : " + ex.Message);
}
parent.ExceptionCount = parent.ExceptionCount + 1;
}
else
{
completedSuccessfully = false;
parent.LocalMapperFailed();
break;
}
}
}
if (completedSuccessfully && isAlive)
{
parent.LocalMapperCompleted();
mapper.Dispose();
}
}
catch (Exception ex)
{
try
{
parent.LocalMapperFailed();
}
catch (Exception)
{
}
}
}