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

Package org.apache.hadoop.hbase.rest.model

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

org.apache.hadoop.hbase.rest.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>


  @Test
  public void testMultiCellGetPutPB() throws IOException {
    String path = "/" + TABLE + "/fakerow";  // deliberate nonexistent row


    CellSetModel cellSetModel = new CellSetModel();
    RowModel rowModel = new RowModel(ROW_1);
    rowModel.addCell(new CellModel(Bytes.toBytes(COLUMN_1),
      Bytes.toBytes(VALUE_1)));
    rowModel.addCell(new CellModel(Bytes.toBytes(COLUMN_2),
      Bytes.toBytes(VALUE_2)));
    cellSetModel.addRow(rowModel);
    rowModel = new RowModel(ROW_2);
    rowModel.addCell(new CellModel(Bytes.toBytes(COLUMN_1),
      Bytes.toBytes(VALUE_3)));
    rowModel.addCell(new CellModel(Bytes.toBytes(COLUMN_2),
      Bytes.toBytes(VALUE_4)));
    cellSetModel.addRow(rowModel);
    Response response = client.put(path, Constants.MIMETYPE_PROTOBUF,
      cellSetModel.createProtobufOutput());
    Thread.yield();


    // make sure the fake row was not actually created
    response = client.get(path, Constants.MIMETYPE_PROTOBUF);
    assertEquals(response.getCode(), 404);

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      assertEquals(200, response.getCode());
      checkValueXML(TABLE, rows[i], COLUMN_1, values[i]);
    }
    response = getValueXML(TABLE, rows[0], rows[2], COLUMN_1);
    assertEquals(200, response.getCode());
    CellSetModel cellSet = (CellSetModel)
      unmarshaller.unmarshal(new ByteArrayInputStream(response.getBody()));
    assertEquals(2, cellSet.getRows().size());
    for (int i = 0; i < cellSet.getRows().size()-1; i++) {
      RowModel rowModel = cellSet.getRows().get(i);
      for (CellModel cell: rowModel.getCells()) {
        assertEquals(COLUMN_1, Bytes.toString(cell.getColumn()));
        assertEquals(values[i], Bytes.toString(cell.getValue()));
      }   
    }

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    // get a cell set
    response = client.get(scannerURI, Constants.MIMETYPE_XML);
    assertEquals(response.getCode(), 200);
    assertEquals(Constants.MIMETYPE_XML, response.getHeader("content-type"));
    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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    // get a cell set
    response = client.get(scannerURI, Constants.MIMETYPE_XML);
    assertEquals(response.getCode(), 200);
    assertEquals(Constants.MIMETYPE_XML, response.getHeader("content-type"));
    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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    // get a cell set
    response = client.get(scannerURI, Constants.MIMETYPE_XML);
    assertEquals(response.getCode(), 200);
    assertEquals(Constants.MIMETYPE_XML, response.getHeader("content-type"));
    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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        return Response.status(Response.Status.NOT_FOUND)
          .type(MIMETYPE_TEXT).entity("Not found" + CRLF)
          .build();
      }
      int count = 0;
      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.getFamily(), value.getQualifier(),
          value.getTimestamp(), value.getValue()));
        if (++count > rowspec.getMaxValues()) {
          break;
        }
        value = generator.next();
      } while (value != null);
      model.addRow(rowModel);
      servlet.getMetrics().incrementSucessfulGetRequests(1);
      return Response.ok(model).build();
    } catch (RuntimeException e) {
      servlet.getMetrics().incrementFailedPutRequests(1);
      if (e.getCause() instanceof TableNotFoundException) {

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    while (true) {
      response = client.get(scannerURI, Constants.MIMETYPE_PROTOBUF);
      assertTrue(response.getCode() == 200 || response.getCode() == 204);
      if (response.getCode() == 200) {
        assertEquals(Constants.MIMETYPE_PROTOBUF, response.getHeader("content-type"));
        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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    // get a cell set
    response = client.get(scannerURI, Constants.MIMETYPE_XML);
    assertEquals(response.getCode(), 200);
    assertEquals(Constants.MIMETYPE_XML, response.getHeader("content-type"));
    CellSetModel cellSet = (CellSetModel)
      unmarshaller.unmarshal(new ByteArrayInputStream(response.getBody()));
    // confirm batch size conformance
    assertEquals(countCellSet(cellSet), BATCH_SIZE);


    // test delete scanner operation is forbidden in read-only mode

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


    // test delete scanner operation is forbidden in read-only mode
    conf.set("hbase.rest.readonly", "true");

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        row.addCell(new CellModel(kv.getFamily(), kv.getQualifier(),
          ts != HConstants.LATEST_TIMESTAMP ? ts : kv.getTimestamp(),
          kv.getValue()));
      }
    }
    CellSetModel model = new CellSetModel();
    model.addRow(row);
    return model;
  }

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org.apache.hadoop.hbase.rest.client.RemoteHTable

org.apache.hadoop.hbase.rest.client.RemoteHTable$Scanner

org.apache.hadoop.hbase.rest.MultiRowResource

org.apache.hadoop.hbase.rest.ProtobufStreamingUtil

org.apache.hadoop.hbase.rest.RowResource

org.apache.hadoop.hbase.rest.RowResourceBase

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org.apache.hadoop.hbase.rest.TestMultiRowResource

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