Examples of org.apache.hadoop.hbase.stargate.model.CellSetModel

Package org.apache.hadoop.hbase.stargate.model

Examples of org.apache.hadoop.hbase.stargate.model.CellSetModel

org.apache.hadoop.hbase.stargate.model.CellSetModel

Representation of a grouping of cells. May contain cells from more than one row. Encapsulates RowModel and CellModel models.

 <complexType name="CellSet"> <sequence> <element name="row" type="tns:Row" maxOccurs="unbounded"  minOccurs="1"></element> </sequence> </complexType> <complexType name="Row"> <sequence> <element name="key" type="base64Binary"></element> <element name="cell" type="tns:Cell"  maxOccurs="unbounded" minOccurs="1"></element> </sequence> </complexType> <complexType name="Cell"> <sequence> <element name="value" maxOccurs="1" minOccurs="1"> <simpleType> <restriction base="base64Binary"/> </simpleType> </element> </sequence> <attribute name="column" type="base64Binary" /> <attribute name="timestamp" type="int" /> </complexType>

    try {
      ResultGenerator generator = ResultGenerator.fromRowSpec(table, rowspec);
      if (!generator.hasNext()) {
        throw new WebApplicationException(Response.Status.NOT_FOUND);
      }
      CellSetModel model = new CellSetModel();
      KeyValue value = generator.next();
      byte[] rowKey = value.getRow();
      RowModel rowModel = new RowModel(rowKey);
      do {
        if (!Bytes.equals(value.getRow(), rowKey)) {
          model.addRow(rowModel);
          rowKey = value.getRow();
          rowModel = new RowModel(rowKey);
        }
        rowModel.addCell(
          new CellModel(value.getColumn(), value.getTimestamp(),
              value.getValue()));
        value = generator.next();
      } while (value != null);
      model.addRow(rowModel);
      ResponseBuilder response = Response.ok(model);
      response.cacheControl(cacheControl);
      return response.build();
    } catch (IOException e) {
      throw new WebApplicationException(e,

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    assertNotNull(scannerURI);


    // get a cell set
    response = client.get(scannerURI, MIMETYPE_XML);
    assertEquals(response.getCode(), 200);
    CellSetModel cellSet = (CellSetModel)
      unmarshaller.unmarshal(new ByteArrayInputStream(response.getBody()));
    // confirm batch size conformance
    assertEquals(countCellSet(cellSet), BATCH_SIZE);


    // delete the scanner

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    assertNotNull(scannerURI);


    // get a cell set
    response = client.get(scannerURI, MIMETYPE_PROTOBUF);
    assertEquals(response.getCode(), 200);
    CellSetModel cellSet = new CellSetModel();
    cellSet.getObjectFromMessage(response.getBody());
    // confirm batch size conformance
    assertEquals(countCellSet(cellSet), BATCH_SIZE);


    // delete the scanner
    response = client.delete(scannerURI);

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    int count = 0;
    while (true) {
      response = client.get(scannerURI, MIMETYPE_PROTOBUF);
      assertTrue(response.getCode() == 200 || response.getCode() == 204);
      if (response.getCode() == 200) {
        CellSetModel cellSet = new CellSetModel();
        cellSet.getObjectFromMessage(response.getBody());
        Iterator<RowModel> rows = cellSet.getRows().iterator();
        while (rows.hasNext()) {
          RowModel row = rows.next();
          Iterator<CellModel> cells = row.getCells().iterator();
          while (cells.hasNext()) {
            cells.next();

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    assertNotNull(scannerURI);


    // get a cell set
    response = client.get(scannerURI, MIMETYPE_XML);
    assertEquals(response.getCode(), 200);
    CellSetModel cells = (CellSetModel)
      unmarshaller.unmarshal(new ByteArrayInputStream(response.getBody()));


    int rows = cells.getRows().size();
    assertTrue("Scanned too many rows! Only expected " + expectedRows + 
        " total but scanned " + rows, expectedRows == rows);
    for (RowModel row: cells.getRows()) {
      int count = row.getCells().size();
      assertEquals("Expected " + expectedKeys + " keys per row but " +
        "returned " + count, expectedKeys, count);
    }

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    assertNotNull(scannerURI);


    // get a cell set
    response = client.get(scannerURI, MIMETYPE_XML);
    assertEquals(response.getCode(), 200);
    CellSetModel cellSet = (CellSetModel)
      unmarshaller.unmarshal(new ByteArrayInputStream(response.getBody()));


    // delete the scanner
    response = client.delete(scannerURI);
    assertEquals(response.getCode(), 200);


    int row = 0;
    int idx = 0;
    Iterator<RowModel> i = cellSet.getRows().iterator();
    for (boolean done = true; done; row++) {
      done = i.hasNext();
      if (!done) break;
      RowModel rowModel = i.next();
      List<CellModel> cells = rowModel.getCells();

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    assertNotNull(scannerURI);


    // get a cell set
    response = client.get(scannerURI, MIMETYPE_XML);
    assertEquals(response.getCode(), 200);
    CellSetModel cellSet = (CellSetModel)
      unmarshaller.unmarshal(new ByteArrayInputStream(response.getBody()));


    // delete the scanner
    response = client.delete(scannerURI);
    assertEquals(response.getCode(), 200);


    Iterator<RowModel> i = cellSet.getRows().iterator();
    int j = 0;
    for (boolean done = true; done; j++) {
      done = i.hasNext();
      if (!done) break;
      RowModel rowModel = i.next();

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    path.append(row);
    path.append('/');
    path.append(column);
    RowModel rowModel = new RowModel(row);
    rowModel.addCell(new CellModel(Bytes.toBytes(column), Bytes.toBytes(value)));
    CellSetModel cellSetModel = new CellSetModel();
    cellSetModel.addRow(rowModel);
    StringWriter writer = new StringWriter();
    marshaller.marshal(cellSetModel, writer);
    Response response = client.put(path.toString(), MIMETYPE_XML,
      Bytes.toBytes(writer.toString()));
    Thread.yield();

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  private void checkValueXML(String table, String row, String column, 
      String value) throws IOException, JAXBException {
    Response response = getValueXML(table, row, column);
    assertEquals(response.getCode(), 200);
    CellSetModel cellSet = (CellSetModel)
      unmarshaller.unmarshal(new ByteArrayInputStream(response.getBody()));
    RowModel rowModel = cellSet.getRows().get(0);
    CellModel cell = rowModel.getCells().get(0);
    assertEquals(Bytes.toString(cell.getColumn()), column);
    assertEquals(Bytes.toString(cell.getValue()), value);
  }

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    path.append(row);
    path.append('/');
    path.append(column);
    RowModel rowModel = new RowModel(row);
    rowModel.addCell(new CellModel(Bytes.toBytes(column), Bytes.toBytes(value)));
    CellSetModel cellSetModel = new CellSetModel();
    cellSetModel.addRow(rowModel);
    Response response = client.put(path.toString(), MIMETYPE_PROTOBUF,
      cellSetModel.createProtobufOutput());
    Thread.yield();
    return response;
  }

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