com.atomikos.persistence
Interface StateRecoveryManager

All Known Implementing Classes:

StateRecoveryManagerImp, VolatileStateRecoveryManager

public interface StateRecoveryManager

A state recovery manager is responsible for reconstructing StateRecoverable instances based on the history.

Method Summary

void	close() Shutdown.
void	delete(Object id) Deletes a given image from the underlying logs.
void	init(Properties properties) Initialize the recovery mgr before calling the other methods.
Vector<StateRecoverable<TxState>>	recover() Recover all recorded recoverable instances in their latest state.
StateRecoverable<TxState>	recover(Object id) Reconstruct an instance of a staterecoverable.
void	register(StateRecoverable<TxState> staterecoverable) Register a staterecoverable with the recovery manager service.

Method Detail

recover

Vector<StateRecoverable<TxState>> recover()
                                          throws LogException

Recover all recorded recoverable instances in their latest state.

Returns:

Vector A vector of reconstructed StateRecoverables.

Throws:

LogException - If the log fails.

init

void init(Properties properties)
          throws LogException

Initialize the recovery mgr before calling the other methods.

Throws:

LogException - If the underlying log fails.

register

void register(StateRecoverable<TxState> staterecoverable)

Register a staterecoverable with the recovery manager service.

Parameters:

staterecoverable - The object that wants recoverable states.

recover

StateRecoverable<TxState> recover(Object id)
                                  throws LogException

Reconstruct an instance of a staterecoverable.

Parameters:

Object - The staterecoverable's identifier.

Returns:

StateRecoverable The instance, or null if not found.

Throws:

LogException - If underlying object log fails.

close

void close()
           throws LogException

Shutdown.

Throws:

LogException - For underlying log failure.

delete

void delete(Object id)
            throws LogException

Deletes a given image from the underlying logs.

Parameters:

id - The id of the image to delete.

Throws:

LogException - On failure.