@SuppressWarnings("deprecation")
@Override
public DResult get(Get get, long startId) throws IOException {
if (get.hasFamilies()) get.addFamily(DominoConst.INNER_FAMILY);
get.setTimeRange(0, startId + 1); // [x, y)
get.setMaxVersions();
Result preRead = region.get(get);
List<KeyValue> status = preRead.getColumn(DominoConst.INNER_FAMILY, DominoConst.STATUS_COL);
if (status == null || status.size() == 0) {
Result ret = MVCC.handleResult(this, getTrxMetaTable(), preRead, startId, null);
return new DResult(ret, null);
}
Integer lockId = region.getLock(null, get.getRow(), true);
try {
Result r =
MVCC.handleResult(this, getTrxMetaTable(), region.get(get, lockId), startId, lockId);
return new DResult(r, null);
} catch (TransactionOutOfDateException oode) {
return new DResult(null, oode.getMessage());
} catch (InvalidRowStatusException e) {
return new DResult(null, e.getMessage());
} finally {
region.releaseRowLock(lockId);
}
}
@Override
public DResult delete(byte[] row, long startId) throws IOException {
Integer lockId = region.getLock(null, row, true);
try {
byte[] columnsWritten =
MVCC.writeCheckRowStatus(this, getTrxMetaTable(), row, false, lockId, startId);
Put deletePut = deletePut(row, startId, columnsWritten);
mutateRow(deletePut, lockId);
return null;
} catch (InvalidRowStatusException e) {
return new DResult(null, e.getMessage());
} finally {
region.releaseRowLock(lockId);
}
}
@Override
public DResult put(Put put, long startId, boolean locking) throws IOException {
Integer lockId = region.getLock(null, put.getRow(), true);
try {
byte[] columnsWritten =
MVCC.writeCheckRowStatus(this, getTrxMetaTable(), put.getRow(), locking, lockId, startId);
Put innerPut = clonePut(put, startId, locking, columnsWritten);
mutateRow(innerPut, lockId);
return null;
} catch (InvalidRowStatusException e) {
return new DResult(null, e.getMessage());
} finally {
region.releaseRowLock(lockId);
}
}