org.objectweb.jotm
Interface Resource

All Superinterfaces:

Remote

All Known Implementing Classes:

ControlImpl, SubCoordinator

public interface Resource

extends Remote

This interface must be implemented by objects that will be registered to the JTM Coordinator. They may be remote.

Field Summary

static int	VOTE_COMMIT
static int	VOTE_READONLY
static int	VOTE_ROLLBACK

Method Summary

void	commit_one_phase() commit 1 phase.
void	commit() phase 2 of the 2PC.
void	forget() forget heuristics about this transaction.
int	prepare() phase 1 of the 2PC.
void	rollback() rollback transaction

Field Detail

VOTE_COMMIT

public static final int VOTE_COMMIT

See Also:

Constant Field Values

VOTE_ROLLBACK

public static final int VOTE_ROLLBACK

See Also:

Constant Field Values

VOTE_READONLY

public static final int VOTE_READONLY

See Also:

Constant Field Values

Method Detail

prepare

public int prepare()
            throws RemoteException

phase 1 of the 2PC.

Returns:

int vote commit, rollback, or readonly.

RemoteException

rollback

public void rollback()
              throws RemoteException

rollback transaction

RemoteException

commit

public void commit()
            throws RemoteException

phase 2 of the 2PC.

RemoteException

commit_one_phase

public void commit_one_phase()
                      throws RemoteException

commit 1 phase.

RemoteException

forget

public void forget()
            throws RemoteException

forget heuristics about this transaction.

RemoteException