public boolean commitTransaction(Session session) {
if (session.abortTransaction) {
return false;
}
int limit = session.rowActionList.size();
Object[] list = session.rowActionList.getArray();
writeLock.lock();
try {
// new actionTimestamp used for commitTimestamp
session.actionTimestamp = nextChangeTimestamp();
session.transactionEndTimestamp = session.actionTimestamp;
endTransaction(session);
for (int i = 0; i < limit; i++) {
RowAction action = (RowAction) list[i];
action.commit(session);
}
persistCommit(session, list, limit);
int newLimit = session.rowActionList.size();
if (newLimit > limit) {
list = session.rowActionList.getArray();
mergeTransaction(session, list, limit, newLimit, session.actionTimestamp);
finaliseRows(session, list, limit, newLimit, true);
session.rowActionList.setSize(limit);
}
// session.actionTimestamp is the committed tx timestamp
if (getFirstLiveTransactionTimestamp() > session.actionTimestamp || session == lobSession) {
mergeTransaction(session, list, 0, limit, session.actionTimestamp);
finaliseRows(session, list, 0, limit, true);
} else {
list = session.rowActionList.toArray();
addToCommittedQueue(session, list);
}
endTransactionTPL(session);
} finally {
writeLock.unlock();
}
session.tempSet.clear();
return true;
}
public void rollback(Session session) {
writeLock.lock();
try {
session.abortTransaction = false;
session.actionTimestamp = nextChangeTimestamp();
session.transactionEndTimestamp = session.actionTimestamp;
rollbackPartial(session, 0, session.transactionTimestamp);
endTransaction(session);
endTransactionTPL(session);
} finally {
writeLock.unlock();
}
}
