Package org.apache.accumulo.core.client

Examples of org.apache.accumulo.core.client.BatchScanner.fetchColumn()

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        scanner.setRanges(ranges);
       
        if (opts.columns != null) {
          for (ScanColumn col : opts.columns) {
            if (col.isSetColQualifier())
              scanner.fetchColumn(ByteBufferUtil.toText(col.colFamily), ByteBufferUtil.toText(col.colQualifier));
            else
              scanner.fetchColumnFamily(ByteBufferUtil.toText(col.colFamily));
          }
        }
      }
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        scanner.setRanges(ranges);
       
        if (opts.columns != null) {
          for (ScanColumn col : opts.columns) {
            if (col.isSetColQualifier())
              scanner.fetchColumn(ByteBufferUtil.toText(col.colFamily), ByteBufferUtil.toText(col.colQualifier));
            else
              scanner.fetchColumnFamily(ByteBufferUtil.toText(col.colFamily));
          }
        }
      }
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        scanner.setRanges(ranges);
       
        if (opts.columns != null) {
          for (ScanColumn col : opts.columns) {
            if (col.isSetColQualifier())
              scanner.fetchColumn(ByteBufferUtil.toText(col.colFamily), ByteBufferUtil.toText(col.colQualifier));
            else
              scanner.fetchColumnFamily(ByteBufferUtil.toText(col.colFamily));
          }
        }
      }
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    }
    scanner.close();

    // A batch scan
    BatchScanner bs = auditConnector.createBatchScanner(OLD_TEST_TABLE_NAME, auths, 1);
    bs.fetchColumn(new Text("cf1"), new Text("cq1"));
    bs.setRanges(Arrays.asList(new Range("myRow", "myRow~")));

    for (Map.Entry<Key,Value> entry : bs) {
      System.out.println("BatchScanner row: " + entry.getKey() + " " + entry.getValue());
    }
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        scanner.setRanges(ranges);
       
        if (opts.columns != null) {
          for (ScanColumn col : opts.columns) {
            if (col.isSetColQualifier())
              scanner.fetchColumn(ByteBufferUtil.toText(col.colFamily), ByteBufferUtil.toText(col.colQualifier));
            else
              scanner.fetchColumnFamily(ByteBufferUtil.toText(col.colFamily));
          }
        }
      }
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        scanner.setRanges(ranges);
       
        if (opts.columns != null) {
          for (ScanColumn col : opts.columns) {
            if (col.isSetColQualifier())
              scanner.fetchColumn(ByteBufferUtil.toText(col.colFamily), ByteBufferUtil.toText(col.colQualifier));
            else
              scanner.fetchColumnFamily(ByteBufferUtil.toText(col.colFamily));
          }
        }
      }
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    }
    scanner.close();

    // A batch scan
    BatchScanner bs = auditConnector.createBatchScanner(OLD_TEST_TABLE_NAME, auths, 1);
    bs.fetchColumn(new Text("cf1"), new Text("cq1"));
    bs.setRanges(Arrays.asList(new Range("myRow", "myRow~")));

    for (Map.Entry<Key,Value> entry : bs) {
      System.out.println("BatchScanner row: " + entry.getKey() + " " + entry.getValue());
    }
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    }
    final String columnFamily = getAccumuloColumnFamily();
    final String columnQualifier = getAccumuloColumnQualifier(secondaryId);
    if (columnFamily != null) {
      if (columnQualifier != null) {
        scanner.fetchColumn(
            new Text(
                columnFamily),
            new Text(
                columnQualifier));
      }
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