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() Initialize the recovery mgr before calling the other methods.
Vector	recover() Recover all recorded recoverable instances in their latest state.
StateRecoverable	recover(Object id) Reconstruct an instance of a staterecoverable.
void	register(StateRecoverable staterecoverable) Register a staterecoverable with the recovery manager service.

Method Detail

recover

Vector 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()
          throws LogException

Initialize the recovery mgr before calling the other methods.

Throws:

LogException - If the underlying log fails.

register

void register(StateRecoverable staterecoverable)

Register a staterecoverable with the recovery manager service.

Parameters:

staterecoverable - The object that wants recoverable states.

recover

StateRecoverable 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.