DatanodeInfo[] locs = new DatanodeInfo[]{
mock(DatanodeInfo.class), mock(DatanodeInfo.class)};
RecoveringBlock rBlock = new RecoveringBlock(block,
locs, RECOVERY_ID);
ArrayList<BlockRecord> syncList = new ArrayList<BlockRecord>(2);
BlockRecord record1 = new BlockRecord(
new DatanodeID("xx", "yy", 44, 55), dn1, replica1);
BlockRecord record2 = new BlockRecord(
new DatanodeID("aa", "bb", 11, 22), dn2, replica2);
syncList.add(record1);
syncList.add(record2);
when(dn1.updateReplicaUnderRecovery((ExtendedBlock)anyObject(), anyLong(),