protected void ReceivedUpdate()
{
IMdbSystemMailboxPinger mdbSystemMailboxPinger = this.pingerReference;
if (mdbSystemMailboxPinger == null && PingerCache.CreatePingerTestHook != null)
{
mdbSystemMailboxPinger = PingerCache.CreatePingerTestHook(this.MdbGuid);
}
if (mdbSystemMailboxPinger != null)
{
if (mdbSystemMailboxPinger.Pinging)
{
ExTraceGlobals.DatabasePingerTracer.TraceDebug <Guid>((long)this.GetHashCode(), "RPC traffic due to database pinger for Mdb: {0}", this.MdbGuid);
Interlocked.Increment(ref this.consecutivePings);
}
else
{
Interlocked.Exchange(ref this.consecutivePings, 0);
}
if (PingerDependentHealthMonitor.OnPingIntervalUpdate != null)
{
PingerDependentHealthMonitor.OnPingIntervalUpdate(base.Key, this.consecutivePings, this.CurrentPingInterval);
}
}
}
protected override IMdbSystemMailboxPinger CreateOnCacheMiss(Guid key, ref bool shouldAdd)
{
shouldAdd = true;
if (PingerCache.CreatePingerTestHook != null)
{
return(PingerCache.CreatePingerTestHook(key));
}
IDatabaseInformation databaseInformation = DatabaseInformationCache.Singleton.Get(key);
if (databaseInformation != null)
{
ExTraceGlobals.DatabasePingerTracer.TraceDebug <string, Guid>((long)this.GetHashCode(), "[PingerCache.CreateOnCacheMiss] Acquire database information for Mdb: {0}, Guid: {1}", databaseInformation.DatabaseName, databaseInformation.DatabaseGuid);
return(new MdbSystemMailboxPinger(key));
}
ExTraceGlobals.DatabasePingerTracer.TraceDebug <Guid>((long)this.GetHashCode(), "[PingerCache.CreateOnCacheMiss] Failed to get database information for Mdb Guid: {0}. NOT creating pinger - caching null instead.", key);
return(null);
}