Ejemplo n.º 1
0
 @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);
   }
 }
Ejemplo n.º 2
0
 @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);
   }
 }
Ejemplo n.º 3
0
 @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);
   }
 }