public static Dictionary <String, Double[]> execute(ISpaceProxy tradeDataSpace, ILocalCache workerCache, Object[] tradeIds, Double rate)
{
Dictionary <String, Double[]> rtnVal = new Dictionary <string, Double[]>();
IReadByIdsResult <Trade> result = workerCache.ReadByIds <Trade>(tradeIds);
List <Trade> tlist = new List <Trade>();
foreach (Trade t in result)
{
tlist.Add(t);
}
runAnalysis(tlist, rate);
foreach (Trade t in tlist)
{
String key = t.getBook();
if (rtnVal.ContainsKey(key))
{
rtnVal[key][0] = rtnVal[key][0] + t.NPV;
rtnVal[key][1] = rtnVal[key][1] + t.IRR;
}
else
{
rtnVal.Add(key, new Double[] { t.NPV, t.IRR });
}
}
return(rtnVal);
}
public WorkeIO(ISpaceProxy space, ISpaceProxy tradeSpace)
{
int cacheSize = spaceSize / 5;
Random rng = new Random();
Console.WriteLine("*** Worker started in Blocking IO mode.");
Console.WriteLine();
proxy = space;
tradeProxy = tradeSpace;
TimeSpan ts = new TimeSpan(10, 0, 0, 0);
IdBasedLocalCacheConfig cacheConfig = new IdBasedLocalCacheConfig();
cacheConfig.EvictionStrategyBuilder = new FifoSegmentEvictionStrategyBuilder(cacheSize, 1000, ts);
localCache = GigaSpacesFactory.CreateIdBasedLocalCache(tradeSpace, cacheConfig);
HashSet <Object> ids;
for (int i = 0; i < cacheSize / cacheBatchSize; i++)
{
ids = new HashSet <Object>();
for (int j = 0; j < cacheBatchSize; j++)
{
int rn = rng.Next(1, spaceSize);
ids.Add(RngRecursive(rn, rng, ids));
}
try {
//Console.WriteLine("Reading batch: " + i);
localCache.ReadByIds <Trade>(ids.ToArray());
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
Console.WriteLine("*** Cache initializaded.");
}