Package org.apache.accumulo.core.client

Examples of org.apache.accumulo.core.client.Scanner.clearColumns()

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    for (String volume : volumes)
      System.out.println("\tVolume : " + volume);

    volumes.clear();

    scanner.clearColumns();
    scanner.setRange(MetadataSchema.DeletesSection.getRange());

    for (Entry<Key,Value> entry : scanner) {
      String delPath = entry.getKey().getRow().toString().substring(MetadataSchema.DeletesSection.getRowPrefix().length());
      volumes.add(getTableURI(delPath));
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    }

    scanner.setRange(new Range("99006"));
    Assert.assertEquals("2", scanner.iterator().next().getValue().toString());

    scanner.clearColumns();
    scanner.fetchColumn(new Text("name"), new Text("last"));
    Assert.assertEquals("Doe", scanner.iterator().next().getValue().toString());

    cw.close();
  }
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        }
      }
     
      bw.flush();
     
      ms.clearColumns();
    }
   
    for (Entry<Key,Value> cell : ms) {
      Key key = cell.getKey();
     
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      }
    }
   
    // skip candidates that are still in use in the file column family in
    // the metadata table
    scanner.clearColumns();
    scanner.fetchColumnFamily(Constants.METADATA_DATAFILE_COLUMN_FAMILY);
    scanner.fetchColumnFamily(Constants.METADATA_SCANFILE_COLUMN_FAMILY);
    ColumnFQ.fetch(scanner, Constants.METADATA_DIRECTORY_COLUMN);
   
    TabletIterator tabletIterator = new TabletIterator(scanner, Constants.METADATA_KEYSPACE, false, true);
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      }
    }
   
    // skip candidates that are still in use in the file column family in
    // the metadata table
    scanner.clearColumns();
    scanner.fetchColumnFamily(Constants.METADATA_DATAFILE_COLUMN_FAMILY);
    scanner.fetchColumnFamily(Constants.METADATA_SCANFILE_COLUMN_FAMILY);
    ColumnFQ.fetch(scanner, Constants.METADATA_DIRECTORY_COLUMN);
   
    TabletIterator tabletIterator = new TabletIterator(scanner, Constants.METADATA_KEYSPACE, false, true);
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