Class XactId

java.lang.Object
org.apache.derby.impl.store.raw.xact.XactId
All Implemented Interfaces:
Externalizable, Serializable, Formatable, TypedFormat, TransactionId

public class XactId extends Object implements TransactionId
Use this class for a short hand representation of the transaction. This value is only guarentee to be unique within one continuous operation of the raw store, in other words, every reboot may reuse the same value. Whereas GlobalXactId is unique for all times across all raw store, a XactId is only unique within a particular rawstore and may be reused. XactId keeps track of the outstanding transactionId and is responsible for dispensing new transactionIds
See Also: