public void Execute(string[] args)
{
Region actorRegion =
RegionAllocator.AllocateRegion(NaiadSimulator.ACTOR_REGION_SIZE);
RegionAggregateVertex <AggDocument, int> aggregateVertex;
using (RegionContext regContext = RegionContext.Create(actorRegion))
{
aggregateVertex =
new RegionAggregateVertex <AggDocument, int>(
(accDoc, newDoc) => new AggDocument(accDoc.docId,
accDoc.length + newDoc.length,
accDoc.authorId,
accDoc.title));
// Note: Depending on how we use batching we may or may not have to
// clone the fields.
// (accDoc, newDoc) => new AggDocument(new Integer(accDoc.docId),
// accDoc.length + newDoc.length,
// new Integer(accDoc.authorId),
// String.Copy(accDoc.title)));
}
PlayData(aggregateVertex, args[0], actorRegion);
// PlayDataFromMemory(aggregateVertex, args[0], actorRegion);
RegionAllocator.FreeRegion(actorRegion);
}
public void PlayData(RegionAggregateVertex <AggDocument, int> aggVertex,
string filename, Region actorRegion)
{
if (File.Exists(filename))
{
using (StreamReader file = File.OpenText(filename))
{
while (true)
{
var line = file.ReadLine();
if (line == null)
{
break;
}
Region inputRegion =
RegionAllocator.AllocateRegion(NaiadSimulator.TMP_REGION_SIZE);
using (RegionContext regContext = RegionContext.Create(inputRegion))
{
var elements = line.Split(' ');
if (elements[0] == "BEGIN")
{
int time = Convert.ToInt32(elements[1]);
int batch_size = Convert.ToInt32(elements[2]);
Message <int, Pair <Integer, AggDocument> > msg =
new Message <int, Pair <Integer, AggDocument> >(time, batch_size);
for (int i = 0; i < batch_size; i++)
{
elements = file.ReadLine().Split(' ');
msg.put(new Pair <Integer, AggDocument>(
new Integer(Convert.ToInt32(elements[3])),
new AggDocument(new Integer(Convert.ToInt32(elements[1])),
new Integer(Convert.ToInt32(elements[2])),
new Integer(Convert.ToInt32(elements[3])),
elements[4])));
}
aggVertex.onReceive(msg, actorRegion);
}
else if (elements[0] == "END")
{
aggVertex.onNotify(Convert.ToInt32(elements[1]));
}
}
RegionAllocator.FreeRegion(inputRegion);
}
}
}
else
{
Console.WriteLine("Input file does not exist");
}
}
public void PlayDataFromMemory(RegionAggregateVertex <AggDocument, int> aggVertex,
string filename, Region actorRegion)
{
int time_epoch = 0;
RegionLinkedList <Message <int, Pair <Integer, AggDocument> > > messages;
using (StreamReader file = File.OpenText(filename))
{
Region inputRegion =
RegionAllocator.AllocateRegion(NaiadSimulator.TMP_REGION_SIZE);
using (RegionContext regContext = RegionContext.Create(inputRegion))
{
messages =
new RegionLinkedList <Message <int, Pair <Integer, AggDocument> > >();
while (true)
{
var line = file.ReadLine();
if (line == null)
{
break;
}
var elements = line.Split(' ');
if (elements[0] == "BEGIN")
{
int time = Convert.ToInt32(elements[1]);
int batch_size = Convert.ToInt32(elements[2]);
Message <int, Pair <Integer, AggDocument> > msg =
new Message <int, Pair <Integer, AggDocument> >(time, batch_size);
for (int i = 0; i < batch_size; i++)
{
elements = file.ReadLine().Split(' ');
msg.put(new Pair <Integer, AggDocument>(
new Integer(Convert.ToInt32(elements[3])),
new AggDocument(new Integer(Convert.ToInt32(elements[1])),
new Integer(Convert.ToInt32(elements[2])),
new Integer(Convert.ToInt32(elements[3])),
elements[4])));
}
messages.InsertFirst(msg);
time_epoch++;
}
}
}
}
Int64 start = RegionAllocator.NativeGetPerformanceCounter();
Region memoryRegion =
RegionAllocator.AllocateRegion(NaiadSimulator.TMP_REGION_SIZE);
using (RegionContext regContext = RegionContext.Create(memoryRegion))
{
for (Node <Message <int, Pair <Integer, AggDocument> > > cur = messages.Head;
cur != default(Node <Message <int, Pair <Integer, AggDocument> > >);
cur = cur.Next)
{
aggVertex.onReceive((Message <int, Pair <Integer, AggDocument> >)cur.Data.Clone(), actorRegion);
aggVertex.onNotify(--time_epoch);
}
}
RegionAllocator.FreeRegion(memoryRegion);
// NOTE: We do not free the input region because we don't want to include
// it in measuring the runtime. The input region is just used as a
// mechanism to load the data into memory.
Int64 end = RegionAllocator.NativeGetPerformanceCounter();
Utils.Print(end - start);
}