Package org.apache.accumulo.core.data

Examples of org.apache.accumulo.core.data.Column

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      for (List<Range> ranges : batch.values()) {
        mss.numRanges += ranges.size();
      }

      for (TColumn tcolumn : tcolumns)
        mss.columnSet.add(new Column(tcolumn));

      mss.threadPoolExtent = threadPoolExtent;

      long sid = sessionManager.createSession(mss, true);
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    this.authorizations = new Authorizations(activeScan.authorizations);

    this.columns = new ArrayList<Column>(activeScan.columns.size());

    for (TColumn tcolumn : activeScan.columns)
      this.columns.add(new Column(tcolumn));

    this.ssiList = new ArrayList<String>();
    for (IterInfo ii : activeScan.ssiList) {
      this.ssiList.add(ii.iterName + "=" + ii.priority + "," + ii.className);
    }
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      for (int j = 0; j < col.length; j++)
        assertTrue((col[i].compareTo(col[j]) == 0) == col[i].equals(col[j]));
  }
 
  public Column[] createColumns() {
    Column col[] = new Column[4];
    col[0] = new Column("colfam".getBytes(), "colq".getBytes(), "colv".getBytes());
    col[1] = new Column("colfam".getBytes(), "colq".getBytes(), "colv".getBytes());
    col[2] = new Column(new byte[0], new byte[0], new byte[0]);
    col[3] = new Column(null, null, null);
    return col;
  }
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   * convenience method for reading a metadata tablet's data file entries from the root tablet
   *
   */
  public static SortedMap<Key,Value> getRootMetadataDataFileEntries(KeyExtent extent, AuthInfo credentials) {
    SortedSet<Column> columns = new TreeSet<Column>();
    columns.add(new Column(TextUtil.getBytes(Constants.METADATA_DATAFILE_COLUMN_FAMILY), null, null));
    return getRootMetadataDataEntries(extent, columns, credentials);
  }
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    this.instance = instance;
    this.credentials = credentials;
   
    locCols = new TreeSet<Column>();
    locCols.add(new Column(TextUtil.getBytes(Constants.METADATA_CURRENT_LOCATION_COLUMN_FAMILY), null, null));
    locCols.add(Constants.METADATA_PREV_ROW_COLUMN.toColumn());
    columns = new ArrayList<Column>(locCols);
  }
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   */
 
  @Override
  public synchronized void fetchColumnFamily(Text col) {
    ArgumentChecker.notNull(col);
    Column c = new Column(TextUtil.getBytes(col), null, null);
    fetchedColumns.add(c);
  }
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  }
 
  @Override
  public synchronized void fetchColumn(Text colFam, Text colQual) {
    ArgumentChecker.notNull(colFam, colQual);
    Column c = new Column(TextUtil.getBytes(colFam), TextUtil.getBytes(colQual), null);
    fetchedColumns.add(c);
  }
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    }
   
    List<SortedKeyValueIterator<Key,Value>> readers = openMapFiles(allFiles, fs, conf);
   
    HashSet<Column> columns = new HashSet<Column>();
    columns.add(new Column(TextUtil.getBytes(Constants.METADATA_DATAFILE_COLUMN_FAMILY), null, null));
    columns.add(new Column(TextUtil.getBytes(Constants.METADATA_LOG_COLUMN_FAMILY), null, null));
   
    SortedKeyValueIterator<Key,Value> ssi = createSystemIter(new Range(), readers, columns);
   
    int walogs = 0;
   
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  Key nk(String row, String cf, String cq) {
    return new Key(new Text(row), new Text(cf), new Text(cq));
  }
 
  Column nc(String cf) {
    return new Column(cf.getBytes(), null, null);
  }
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  Column nc(String cf) {
    return new Column(cf.getBytes(), null, null);
  }
 
  Column nc(String cf, String cq) {
    return new Column(cf.getBytes(), cq.getBytes(), null);
  }
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Related Classes of org.apache.accumulo.core.data.Column

  • org.apache.accumulo.core.client.admin.ActiveScan
  • org.apache.accumulo.core.client.impl.ActiveScanImpl
  • org.apache.accumulo.core.client.impl.MetadataLocationObtainer
  • org.apache.accumulo.core.client.impl.ScannerOptions
  • org.apache.accumulo.core.client.impl.Translator$TColumnTranslator
  • org.apache.accumulo.core.client.mock.MockScannerBase
  • org.apache.accumulo.core.client.RangeTest
  • org.apache.accumulo.core.data.ColumnTest
  • org.apache.accumulo.core.data.RangeTest
  • org.apache.accumulo.core.data.thrift.TColumn
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