Package org.apache.hadoop.hdfs.server.namenode.BlocksMap

Examples of org.apache.hadoop.hdfs.server.namenode.BlocksMap.BlockInfo.listCount()

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          .findDatanode(dd));
    }

    // list length should be equal to the number of blocks we inserted
    LOG.info("Checking list length...");
    assertEquals("Length should be MEX_BLOCK", MAX_BLOCKS, head.listCount(dd));

    DatanodeIndex ind = new DatanodeIndex();
    ind.headIndex = head.findDatanode(dd);

    LOG.info("Moving each block to the head of the list...");
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      // the moved element must be at the head of the list
      assertEquals("Block should be at the head of the list now.",
          blockInfoList.get(i), head);
      // list length must not change
      assertEquals("List size should not change", MAX_BLOCKS,
          head.listCount(dd));
    }

    // move head of the list to the head - this should not change the list
    LOG.info("Moving head to the head...");
    BlockInfo temp = head;
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