public List <IPrimaryRelayMessageQuery> SplitQuery(
int numClustersInGroup,
int localClusterPosition,
out IPrimaryRelayMessageQuery localQuery)
{
throw new NotImplementedException();
}
public override List <IPrimaryRelayMessageQuery> SplitQuery(int numClustersInGroup,
int localClusterPosition,
out IPrimaryRelayMessageQuery localQuery)
{
this.numClustersInGroup = numClustersInGroup;
return(base.SplitQuery(numClustersInGroup, localClusterPosition, out localQuery));
}
public virtual List <IPrimaryRelayMessageQuery> SplitQuery(int numClustersInGroup,
int localClusterPosition,
out IPrimaryRelayMessageQuery localQuery)
{
BaseMultiIndexIdQuery <TQueryResult> query;
List <IPrimaryRelayMessageQuery> queryList = new List <IPrimaryRelayMessageQuery>();
Dictionary <int /*cluster number*/, Triple <List <byte[]>, List <int>, Dictionary <byte[], IndexIdParams> > > clusterParamsMapping;
localQuery = null;
IndexCacheUtils.SplitIndexIdsByCluster(
IndexIdList,
PrimaryIdList,
IndexIdParamsMapping,
numClustersInGroup,
out clusterParamsMapping);
int mappingClusterCount = clusterParamsMapping.Count;
int queryCount = 0;
ClientSideSubsetProcessingRequired =
(numClustersInGroup > 1 && IndexIdList.Count > 1 && mappingClusterCount > 1);
Triple <List <byte[]> /*index id list*/, List <int> /*primary id list*/, Dictionary <byte[], IndexIdParams> /*index id parms*/> value;
for (int i = 0; i < numClustersInGroup; i++)
{
if (clusterParamsMapping.TryGetValue(i, out value) == false)
{
continue;
}
query = (BaseMultiIndexIdQuery <TQueryResult>)Clone();
query.PrimaryId = i;
query.IndexIdList = value.First;
query.PrimaryIdList = value.Second;
query.IndexIdParamsMapping = value.Third;
query.ExcludeData = true; // dont retrieve data in these split queries for now
if (query.PrimaryId == localClusterPosition)
{
localQuery = query;
}
else
{
queryList.Add(query);
}
if (++queryCount == mappingClusterCount)
{
break;
}
}
return(queryList);
}
public List <IPrimaryRelayMessageQuery> SplitQuery(
int numClustersInGroup,
int localClusterPosition,
out IPrimaryRelayMessageQuery localQuery)
{
IntersectionQuery intersectionQuery;
List <IPrimaryRelayMessageQuery> queryList = new List <IPrimaryRelayMessageQuery>();
Dictionary <int, Triple <List <byte[]>, List <int>, Dictionary <byte[], IntersectionQueryParams> > > clusterParamsMapping;
localQuery = null;
IndexCacheUtils.SplitIndexIdsByCluster(IndexIdList, PrimaryIdList, intersectionQueryParamsMapping, numClustersInGroup, out clusterParamsMapping);
if (clusterParamsMapping.Count == 1)
{
//This means that the query is not spilt across more than multiple clusters and the MaxResultItems criteria can be applied on the server
IsSingleClusterQuery = true;
}
foreach (KeyValuePair <int, Triple <List <byte[]>, List <int>, Dictionary <byte[], IntersectionQueryParams> > > clusterParam in clusterParamsMapping)
{
intersectionQuery = new IntersectionQuery(this)
{
primaryId = clusterParam.Key,
IndexIdList = clusterParam.Value.First,
PrimaryIdList = clusterParam.Value.Second,
intersectionQueryParamsMapping = clusterParam.Value.Third
};
if (clusterParam.Key == localClusterPosition)
{
localQuery = intersectionQuery;
}
else
{
queryList.Add(intersectionQuery);
}
}
return(queryList);
}
