org.melati.poem.transaction

Class TransactionedSerial

java.lang.Object

org.melati.poem.transaction.Transactioned

org.melati.poem.transaction.TransactionedSerial

public class TransactionedSerial
extends Transactioned

A serial id of an object which is incremented each time that object is loaded or locked.

Constructor Summary

Constructors

Constructor and Description
TransactionedSerial(TransactionPool transactionPool) Constructor.

Method Summary

Modifier and Type	Method and Description
long	current(Transaction transaction) Readlock and return the serial for the given Transaction.
void	increment_unlocked() Increment.
void	increment(Transaction transaction) Write lock and increment.

Methods inherited from class org.melati.poem.transaction.Transactioned

invalidate, markValid

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TransactionedSerial

public TransactionedSerial(TransactionPool transactionPool)

Constructor.

Parameters:

transactionPool - the TransactionPool this is relevant to

Method Detail

current

public long current(Transaction transaction)

Readlock and return the serial for the given Transaction.

Parameters:

transaction - the Transaction

Returns:

the serial for the given Transaction

increment

public void increment(Transaction transaction)

Write lock and increment.

Parameters:

transaction - the Transaction

increment_unlocked

public void increment_unlocked()

Increment.