com.atomikos.recovery

Interface RecoveryLog

public interface RecoveryLog

Handle to the transaction logs for recovery purposes.

Method Summary

Modifier and Type	Method and Description
void	closed()
void	closing() Notification of JVM shutdown - allows another instance to take over.
void	forget(String coordinatorId)
void	forgetTransactionRecords(Collection<PendingTransactionRecord> coordinators)
PendingTransactionRecord	get(String coordinatorId)
Collection<PendingTransactionRecord>	getExpiredPendingCommittingTransactionRecordsAt(long time)
Collection<PendingTransactionRecord>	getIndoubtTransactionRecords()
Collection<PendingTransactionRecord>	getPendingTransactionRecords()
boolean	isActive()
void	recordAsCommitting(String coordinatorId) Mark the given transaction as committing.

Method Detail

isActive

boolean isActive()

Returns:

False if we don't have to do recovery because another instance is doing it.

closing

void closing()

Notification of JVM shutdown - allows another instance to take over.

getIndoubtTransactionRecords

Collection<PendingTransactionRecord> getIndoubtTransactionRecords()
                                                           throws LogReadException

Throws:

LogReadException

getExpiredPendingCommittingTransactionRecordsAt

Collection<PendingTransactionRecord> getExpiredPendingCommittingTransactionRecordsAt(long time)
                                                                              throws LogReadException

Throws:

LogReadException

forgetTransactionRecords

void forgetTransactionRecords(Collection<PendingTransactionRecord> coordinators)

recordAsCommitting

void recordAsCommitting(String coordinatorId)
                 throws LogException

Mark the given transaction as committing.

Parameters:

coordinatorId - The transaction, previously logged as IN_DOUBT. For retries, the IN_DOUBT may no longer exist.

Throws:

LogException

forget

void forget(String coordinatorId)

get

PendingTransactionRecord get(String coordinatorId)
                      throws LogReadException

Throws:

LogReadException

getPendingTransactionRecords

Collection<PendingTransactionRecord> getPendingTransactionRecords()
                                                           throws LogReadException

Throws:

LogReadException

closed

void closed()