This article describes when you might use a partition alias.
Here are some scenarios in which you might use partition aliases:
- CreatePartition(partitionName, alias, scope), defined during the creation
of partition definition.
- PartitionDefintion.setPartitionAlias(alias), must be in cluster creation
time.
- Enterprise bean programming.
MyEJB_PartitionKey{
public String buy( String stock, int 100){
String partitionAlias=normalStocks;
if (hotStocks.contains(stock)){
partitionAlias=hotStocks;
}
return partitionAlias;
}
}