// first register a ReplicaEventLog before starting the initial content refresh
// this is to log all the operations happen on DIT during initial content refresh
ReplicaEventLog replicaLog = createReplicaEventLog( hostName, originalFilter );
replicaLog.setRefreshNPersist( refreshNPersist );
StringValue contexCsnValue = new StringValue( contextCsn );
// modify the filter to include the context Csn
GreaterEqNode csnGeNode = new GreaterEqNode( CSN_AT, contexCsnValue );
ExprNode postInitContentFilter = new AndNode( modifiedFilter, csnGeNode );
request.setFilter( postInitContentFilter );