private static void TimerEventHandler(object source, ElapsedEventArgs e)
{
int c = 0;
ArrayList keys = new ArrayList();
keys.AddRange(timerTable.Keys);
foreach (Query q in keys)
{
TimerHopCount thc = (TimerHopCount)timerTable[q];
c = thc.TTL;
if (c > 0)
{
c--;
}
if (c == 0)
{
RemoveRequest(q);
}
else
{
thc.TTL = c;
}
}
if ((c % 4) == 0) //Log status every 1 minute
{
log.Info("CachedRequestCleanupTimer-EventHandler: requestTable has {0} elements, Last entry count={1}", requestTable.Count, c);
}
if (timerTable.Count == 0)
{
cTimer.Stop();
log.Info("Stopping CachedRequestCleanupTimer");
}
}
public static void CacheRequest(Query q, int searchId, int hops)
{
lock (timerTable) {
if (requestTable.Contains(q))
{
requestTable[q] = searchId;
timerTable[q] = new TimerHopCount(hops);
}
else
{
requestTable.Add(q, searchId);
timerTable.Add(q, new TimerHopCount(hops));
}
if (!cTimer.Enabled)
{
cTimer.Start();
log.Info("CachedRequestCleanupTimer started");
}
log.Info("CacheRequest: HopCount = " + hops);
}
}
public static void CacheRequest(Query q, int searchId, int hops)
{
lock (timerTable) {
if (requestTable.Contains(q)) {
requestTable[q] = searchId;
timerTable[q] = new TimerHopCount(hops);
}
else {
requestTable.Add(q, searchId);
timerTable.Add(q, new TimerHopCount(hops));
}
if (!cTimer.Enabled) {
cTimer.Start();
log.Info("CachedRequestCleanupTimer started");
}
log.Info("CacheRequest: HopCount = " + hops);
}
}