public static HungNodesInfo GetNodesHungInClusDbUpdate()
{
HungNodesInfo result = null;
TimeSpan timeout = TimeSpan.FromSeconds((double)RegistryParameters.OpenClusterTimeoutInSec);
using (AmCluster amCluster = AmCluster.OpenByName(AmServerName.LocalComputerName, timeout, string.Empty))
{
int num = 0;
AmServerName currentGumLockOwnerInfo = amCluster.GetCurrentGumLockOwnerInfo(out num);
if (!AmServerName.IsNullOrEmpty(currentGumLockOwnerInfo))
{
Thread.Sleep(RegistryParameters.ClusdbHungNodesConfirmDurationInMSec);
string context = string.Format("GUM={0}", num);
using (AmCluster amCluster2 = AmCluster.OpenByName(currentGumLockOwnerInfo, timeout, context))
{
using (IAmClusterNode amClusterNode = amCluster2.OpenNode(currentGumLockOwnerInfo))
{
int num2 = 0;
long hungNodesMask = amClusterNode.GetHungNodesMask(out num2);
if (num != num2)
{
throw new HungDetectionGumIdChangedException(num, num2, currentGumLockOwnerInfo.ToString(), hungNodesMask);
}
result = new HungNodesInfo(num, currentGumLockOwnerInfo, hungNodesMask);
}
}
}
}
return(result);
}
private HungNodesInfo(int currentGumId, AmServerName lockOwnerName, long hungNodesMask)
{
this.CurrentGumId = currentGumId;
this.CurrentLockOwnerName = lockOwnerName;
this.HungNodesAsBitmask = hungNodesMask;
this.NodeMap = HungNodesInfo.GenerateHungNodeMap(hungNodesMask);
}
