private void CheckActionResultsAndUpdateAdProperties(AmServerName initialSourceServer, AmServerName targetServer, IBestCopySelector bcs, Exception lastException, int countServersTried, int natSkippedServersCount)
{
Exception lastException2 = bcs.LastException;
if (countServersTried == 0)
{
lastException = lastException2;
}
else if (lastException == null && natSkippedServersCount == countServersTried)
{
AmTrace.Diagnostic("{0} for database {1} was not attempted in any of the servers in the DAG since all the servers in the DAG recently unsuccessful in performing the failover action.", new object[]
{
base.ActionCode,
base.DatabaseName
});
lastException = new AmDbOperationAttempedTooSoonException(base.DatabaseName);
}
else if (bcs.BestCopySelectionType == AmBcsType.BestCopySelection && lastException != null && lastException2 != null)
{
lastException = lastException2;
}
this.UpdateAdProperties(lastException == null, initialSourceServer);
AmHelper.ThrowDbActionWrapperExceptionIfNecessary(lastException);
}
protected override void MountInternal(MountFlags storeMountFlags, AmMountFlags amMountFlags, DatabaseMountDialOverride mountDialOverride, ref AmDbOperationDetailedStatus mountStatus)
{
Exception ex = null;
int natSkippedServersCount = 0;
int num = 0;
bool flag = true;
if (ThirdPartyManager.IsThirdPartyReplicationEnabled)
{
flag = false;
}
if (base.ActionCode.IsAdminOperation)
{
if (base.State.IsActiveServerValid)
{
flag = false;
}
else
{
AmTrace.Debug("Mount issued for the first time on this database. We will try all the available servers. (db={0})", new object[]
{
base.DatabaseName
});
}
}
AmServerName amServerName = base.State.ActiveServer;
if (AmServerName.IsNullOrEmpty(amServerName))
{
amServerName = new AmServerName(base.Database.Server.Name);
}
AmBcsSkipFlags skipValidationChecks = AmBcsSkipFlags.SkipAll;
if (flag)
{
skipValidationChecks = AmBcsSkipFlags.None;
}
IBestCopySelector bestCopySelector = this.ConstructBestCopySelector(flag, skipValidationChecks, null, amServerName, amServerName, mountDialOverride, null);
AmDbNodeAttemptTable dbNodeAttemptTable = AmSystemManager.Instance.DbNodeAttemptTable;
if (base.ActionCode.IsAdminOperation)
{
dbNodeAttemptTable.ClearFailedTime(base.DatabaseGuid);
}
AmServerName sourceServer = amServerName;
AmAcllReturnStatus amAcllReturnStatus = null;
AmServerName amServerName2 = bestCopySelector.FindNextBestCopy();
while (amServerName2 != null)
{
num++;
base.DbTrace.Debug("Attempting mount on server {0}", new object[]
{
amServerName2
});
this.AttemptMountOnServer(amServerName2, sourceServer, storeMountFlags, amMountFlags, UnmountFlags.SkipCacheFlush, mountDialOverride, AmBcsSkipFlags.None, flag, ref natSkippedServersCount, ref amAcllReturnStatus, out ex);
base.DbTrace.Debug("AttemptMountOnServer returned AcllStatus: {0}", new object[]
{
amAcllReturnStatus
});
sourceServer = base.State.ActiveServer;
if (ex == null)
{
break;
}
bestCopySelector.ErrorLogger.ReportServerFailure(amServerName2, "CopyHasBeenTriedCheck", ex.Message);
if (ex is AmRoleChangedWhileOperationIsInProgressException || ex is AmMountTimeoutException)
{
break;
}
amServerName2 = bestCopySelector.FindNextBestCopy();
base.CurrentAttemptNumber++;
}
this.CheckActionResultsAndUpdateAdProperties(amServerName, null, bestCopySelector, ex, num, natSkippedServersCount);
}
protected override void MoveInternal(MountFlags storeMountFlags, UnmountFlags dismountFlags, DatabaseMountDialOverride mountDialoverride, AmServerName fromServer, AmServerName targetServer, bool tryOtherHealthyServers, AmBcsSkipFlags skipValidationChecks, string componentName, ref AmDbOperationDetailedStatus moveStatus)
{
AmDbNodeAttemptTable dbNodeAttemptTable = AmSystemManager.Instance.DbNodeAttemptTable;
IBestCopySelector bestCopySelector = null;
Exception ex = null;
bool flag = false;
int num = 0;
int natSkippedServersCount = 0;
if (!base.State.IsEntryExist)
{
base.DbTrace.Error("Database was never mounted. Move is applicable only if it was mounted at least once", new object[0]);
throw new AmDatabaseNeverMountedException();
}
if (base.State.IsAdminDismounted)
{
AmTrace.Diagnostic("Moving a dismounted database {0}. The database will be moved, but won't be mounted", new object[]
{
base.DatabaseName
});
}
moveStatus.InitialDbState = base.State.Copy();
AmServerName activeServer = base.State.ActiveServer;
AmAcllReturnStatus amAcllReturnStatus = null;
bool flag2 = true;
try
{
this.CheckIfMoveApplicableForDatabase(base.State.ActiveServer, fromServer, base.ActionCode);
bestCopySelector = this.ConstructBestCopySelector(tryOtherHealthyServers, skipValidationChecks, null, activeServer, targetServer, mountDialoverride, componentName);
if (base.ActionCode.IsAutomaticShutdownSwitchover)
{
base.AttemptDismount(base.State.ActiveServer, dismountFlags, true, out ex);
flag = true;
}
AmServerName amServerName = bestCopySelector.FindNextBestCopy();
while (amServerName != null)
{
num++;
if (!flag)
{
base.AttemptDismount(activeServer, dismountFlags, true, out ex);
flag = true;
}
AmMountFlags amMountFlags = AmMountFlags.None;
if (BitMasker.IsOn((int)skipValidationChecks, 4))
{
amMountFlags = AmMountFlags.MoveWithSkipHealth;
}
this.AttemptMountOnServer(amServerName, base.State.ActiveServer, storeMountFlags, amMountFlags, dismountFlags, mountDialoverride, skipValidationChecks, tryOtherHealthyServers, ref natSkippedServersCount, ref amAcllReturnStatus, out ex);
base.DbTrace.Debug("AttemptMountOnServer returned AcllStatus: {0}", new object[]
{
amAcllReturnStatus
});
moveStatus.AddSubstatus(new AmDbOperationSubStatus(amServerName, amAcllReturnStatus, ex));
if (ex == null)
{
flag2 = false;
break;
}
bestCopySelector.ErrorLogger.ReportServerFailure(amServerName, "CopyHasBeenTriedCheck", ex.Message);
if (ex is AmRoleChangedWhileOperationIsInProgressException)
{
flag2 = false;
break;
}
if (ex is AmMountTimeoutException)
{
flag2 = false;
break;
}
amServerName = bestCopySelector.FindNextBestCopy();
base.CurrentAttemptNumber++;
}
}
finally
{
moveStatus.FinalDbState = base.State.Copy();
}
if (flag2)
{
MountStatus storeDatabaseMountStatus = AmStoreHelper.GetStoreDatabaseMountStatus(base.State.ActiveServer, base.Database.Guid);
if (storeDatabaseMountStatus != base.State.MountStatus)
{
ReplayCrimsonEvents.MismatchErrorAfterMove.Log <string, Guid, AmServerName, MountStatus, MountStatus>(base.Database.Name, base.Database.Guid, base.State.ActiveServer, base.State.MountStatus, storeDatabaseMountStatus);
if (storeDatabaseMountStatus == MountStatus.Dismounted)
{
base.State.MountStatus = MountStatus.Dismounted;
base.WriteState();
}
}
}
this.CheckActionResultsAndUpdateAdProperties(activeServer, targetServer, bestCopySelector, ex, num, natSkippedServersCount);
}
