public DistributionMaps BalanceNodes(DistributionInfoData distInfo, ArrayList hashMap, Hashtable bucketStats, ArrayList members)
{
_hashMap = hashMap;
_nodeBalData = new NodeBalanceData(hashMap, bucketStats, members);
//Check if any other state transfer is not in progress...
bool bAllFunctional = this.SanityCheckForAllFunctional(hashMap);
//Add some status saying that node balancing is not possible at the moment.
if (!bAllFunctional)
{
DistributionMaps result = new DistributionMaps(BalancingResult.AlreadyInBalancing);
return(result);
}
//Check if really the node needs some balancing or not.
bool bShouldBalance = this.SanityCheckForCandidateNode((Address)distInfo.AffectedNode.NodeAddress);
if (!bShouldBalance)
{
DistributionMaps result = new DistributionMaps(BalancingResult.NotRequired);
return(result);
}
ArrayList dataListForNodes = _nodeBalData.BalanceDataListForNodes;
ArrayList candidates = FilterCandidateNodes();
foreach (AddressWeightPair awPair in candidates)
{
BalanceDataForNode secNode = GetBalDataForNode(awPair.NodeAddress);
BalanceTwoNodes(_primaryNode, secNode, awPair.WeightShare);
ApplyChangesInHashMap(secNode);
}
ApplyChangesInHashMap(_primaryNode);
return(new DistributionMaps(_hashMap, null));
}
public DistributionMaps BalanceNodes(DistributionInfoData distInfo, ArrayList hashMap, Hashtable bucketStats, ArrayList members)
{
_hashMap = hashMap;
_nodeBalData = new NodeBalanceData(hashMap, bucketStats, members);
//Check if any other state transfer is not in progress...
bool bAllFunctional = this.SanityCheckForAllFunctional(hashMap);
//Add some status saying that node balancing is not possible at the moment.
if (!bAllFunctional)
{
DistributionMaps result = new DistributionMaps(BalancingResult.AlreadyInBalancing);
return result;
}
//Check if really the node needs some balancing or not.
bool bShouldBalance = this.SanityCheckForCandidateNode((Address)distInfo.AffectedNode.NodeAddress);
if (!bShouldBalance)
{
DistributionMaps result = new DistributionMaps(BalancingResult.NotRequired);
return result;
}
ArrayList dataListForNodes = _nodeBalData.BalanceDataListForNodes;
ArrayList candidates = FilterCandidateNodes();
foreach (AddressWeightPair awPair in candidates)
{
BalanceDataForNode secNode = GetBalDataForNode(awPair.NodeAddress);
BalanceTwoNodes(_primaryNode, secNode, awPair.WeightShare);
ApplyChangesInHashMap(secNode);
}
ApplyChangesInHashMap(_primaryNode);
return new DistributionMaps(_hashMap, null);
} //end func.
