Examples of org.apache.accumulo.core.client.ScannerBase.fetchColumnFamily()

Class org.apache.accumulo.core.client.ScannerBase

Examples of org.apache.accumulo.core.client.ScannerBase.fetchColumnFamily()

org.apache.accumulo.core.client.ScannerBase.fetchColumnFamily()
Adds a column family to the list of columns that will be fetched by this scanner. By default when no columns have been added the scanner fetches all columns. @param col the column family to be fetched


      scanner = accumuloOperations.createScanner(
          tableName,
          authorizations);


      scanner.fetchColumnFamily(new Text(
          adapterId.getBytes()));


      final IteratorSetting rowIteratorSettings = new IteratorSetting(
          SingleEntryFilterIterator.WHOLE_ROW_ITERATOR_PRIORITY,
          SingleEntryFilterIterator.WHOLE_ROW_ITERATOR_NAME,

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        scanner = accumuloOperations.createScanner(tableName);


        ((Scanner) scanner).setRange(Range.exact(new Text(
            dataId.getBytes())));


        scanner.fetchColumnFamily(new Text(
            adapterId.getBytes()));


        final Iterator<Map.Entry<Key, Value>> iterator = scanner.iterator();
        if (iterator.hasNext()) {
          return new ByteArrayId(

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          e);
      return null;
    }
    if ((adapterIds != null) && !adapterIds.isEmpty()) {
      for (final ByteArrayId adapterId : adapterIds) {
        scanner.fetchColumnFamily(new Text(
            adapterId.getBytes()));
      }
    }
    return scanner;
  }

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