public boolean commitTransaction(Session session) {
if (session.abortTransaction) {
return false;
}
int limit = session.rowActionList.size();
Object[] list = limit == 0 ? ValuePool.emptyObjectArray : session.rowActionList.getArray();
try {
writeLock.lock();
endTransaction(session);
if (limit == 0) {
endTransactionTPL(session);
try {
session.logSequences();
} catch (HsqlException e) {
}
return true;
}
// new actionTimestamp used for commitTimestamp
// already set in prepareCommitActions();
session.actionTimestamp = nextChangeTimestamp();
for (int i = 0; i < limit; i++) {
RowAction action = (RowAction) list[i];
action.commit(session);
}
for (int i = 0; i < limit; i++) {
RowAction action = (RowAction) list[i];
if (action.type == RowActionBase.ACTION_NONE) {
continue;
}
int type = action.getCommitType(session.actionTimestamp);
PersistentStore store = session.sessionData.getRowStore(action.table);
Row row = action.memoryRow;
if (row == null) {
row = (Row) store.get(action.getPos(), false);
}
if (action.table.hasLobColumn) {
switch (type) {
case RowActionBase.ACTION_INSERT:
session.sessionData.addLobUsageCount(action.table, row.getData());
break;
default:
}
}
if (action.table.tableType == TableBase.TEXT_TABLE) {
switch (type) {
case RowActionBase.ACTION_DELETE:
store.removePersistence(action.getPos());
break;
case RowActionBase.ACTION_INSERT:
store.commitPersistence(row);
break;
default:
}
}
}
// session.actionTimestamp is the committed tx timestamp
if (getFirstLiveTransactionTimestamp() > session.actionTimestamp) {
mergeTransaction(session, list, 0, limit, session.actionTimestamp);
rowActionMapRemoveTransaction(list, 0, limit, true);
} else {
list = session.rowActionList.toArray();
addToCommittedQueue(session, list);
}
try {
session.logSequences();
database.logger.writeCommitStatement(session);
} catch (HsqlException e) {
}
endTransactionTPL(session);
return true;
} finally {
writeLock.unlock();
session.tempSet.clear();
}
}
