private void CheckDatabaseStatus(HangDetector hangDetector)
{
try
{
long timestamp = Stopwatch.GetTimestamp();
if (ExTraceGlobals.FaultInjectionTracer.IsTraceEnabled(TraceType.FaultInjection))
{
ExTraceGlobals.FaultInjectionTracer.TraceTest <long>(2370186557U, ref timestamp);
}
this.performanceCountersTotal.ElapsedTimeSinceLastDatabaseStatusUpdateAttempt.RawValue = timestamp;
lock (this)
{
if (this.startState != DatabaseManager.StartState.Initialized)
{
ExTraceGlobals.DatabaseManagerTracer.TraceDebug <DatabaseManager>((long)this.GetHashCode(), "{0}: CheckDatabaseStatus called when not initialized.", this);
return;
}
AIBreadcrumbs.DatabaseStatusTrail.Drop("Checking if Store is running.");
if (!this.IsStoreServiceRunning())
{
ExTraceGlobals.DatabaseManagerTracer.TraceDebug <DatabaseManager>((long)this.GetHashCode(), "{0}: Store is not running, cannot check status of databases. Assuming all databases are dismounted.", this);
this.RemoveAllOnlineDatabases(hangDetector);
return;
}
this.CheckForRestart(hangDetector);
}
base.CatchMeIfYouCan(delegate
{
if (this.exRpcAdmin == null)
{
AIBreadcrumbs.DatabaseStatusTrail.Drop("Creating ExRpcAdmin.");
this.exRpcAdmin = ExRpcAdmin.Create("Client=EBA", null, null, null, null);
}
MdbStatus[] array = this.GetOnlineDatabases();
lock (this)
{
List <Guid> list = new List <Guid>();
foreach (Guid guid in this.onlineDatabases.Keys)
{
if (!DatabaseManager.IsOnlineDatabase(guid, array))
{
list.Add(guid);
}
}
foreach (Guid databaseGuid in list)
{
this.RemoveDatabase(databaseGuid, hangDetector);
}
foreach (MdbStatus mdbStatus in array)
{
if (this.isStopping)
{
break;
}
if (!this.onlineDatabases.ContainsKey(mdbStatus.MdbGuid))
{
this.TracePfd("PFD AIS {0} {1}: found new online database '{2}'", new object[]
{
17239,
this,
mdbStatus.MdbName
});
AIBreadcrumbs.DatabaseStatusTrail.Drop("Adding database " + mdbStatus.MdbGuid);
DatabaseInfo databaseInfo = this.TryCreateDatabaseInfo(mdbStatus);
if (databaseInfo != null)
{
this.AttemptAddDatabase(databaseInfo);
}
}
}
}
}, "DatabaseManager");
}
catch (AIException ex)
{
ExTraceGlobals.DatabaseManagerTracer.TraceError <DatabaseManager, AIException>((long)this.GetHashCode(), "{0}: Failed to process databases. Exception={1}", this, ex);
base.LogEvent(AssistantsEventLogConstants.Tuple_DatabaseManagerTransientFailure, ex.ToString(), new object[]
{
ex.ToString()
});
if (this.exRpcAdmin != null)
{
this.exRpcAdmin.Dispose();
this.exRpcAdmin = null;
}
if (!(ex is AITransientException))
{
this.RemoveAllOnlineDatabases(hangDetector);
}
}
}
public PoisonEventControl(PoisonControlMaster master, DatabaseInfo databaseInfo) : base(master, databaseInfo, "Event")
{
}
