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>

        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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    for (int i = 0; i < maxRetries; i++) {
      Response response = client.get(spec, Constants.MIMETYPE_PROTOBUF);
      int code = response.getCode();
      switch (code) {
      case 200:
        CellSetModel model = new CellSetModel();
        model.getObjectFromMessage(response.getBody());
        Result[] results = buildResultFromModel(model);
        if (results.length > 0) {
          if (results.length > 1) {
            LOG.warn("too many results for get (" + results.length + ")");
          }

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    Result result = get(get);
    return (result != null && !(result.isEmpty()));
  }


  public void put(Put put) throws IOException {
    CellSetModel model = buildModelFromPut(put);
    StringBuilder sb = new StringBuilder();
    sb.append('/');
    if (accessToken != null) {
      sb.append(accessToken);
      sb.append('/');      
    }
    sb.append(Bytes.toStringBinary(name));
    sb.append('/');
    sb.append(Bytes.toStringBinary(put.getRow()));
    for (int i = 0; i < maxRetries; i++) {
      Response response = client.put(sb.toString(), Constants.MIMETYPE_PROTOBUF,
        model.createProtobufOutput());
      int code = response.getCode();
      switch (code) {
      case 200:
        return;
      case 509:

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        kvs.addAll(l);
      }
    }


    // build the cell set
    CellSetModel model = new CellSetModel();
    for (Map.Entry<byte[], List<KeyValue>> e: map.entrySet()) {
      RowModel row = new RowModel(e.getKey());
      for (KeyValue kv: e.getValue()) {
        row.addCell(new CellModel(kv));
      }
      model.addRow(row);
    }


    // build path for multiput
    StringBuilder sb = new StringBuilder();
    sb.append('/');
    if (accessToken != null) {
      sb.append(accessToken);
      sb.append('/');      
    }
    sb.append(Bytes.toStringBinary(name));
    sb.append("/$multiput"); // can be any nonexistent row
    for (int i = 0; i < maxRetries; i++) {
      Response response = client.put(sb.toString(), Constants.MIMETYPE_PROTOBUF,
        model.createProtobufOutput());
      int code = response.getCode();
      switch (code) {
      case 200:
        return;
      case 509:

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  public boolean checkAndPut(byte[] row, byte[] family, byte[] qualifier,
      byte[] value, Put put) throws IOException {
    // column to check-the-value
    put.add(new KeyValue(row, family, qualifier, value));


    CellSetModel model = buildModelFromPut(put);
    StringBuilder sb = new StringBuilder();
    sb.append('/');
    if (accessToken != null) {
      sb.append(accessToken);
      sb.append('/');
    }
    sb.append(Bytes.toStringBinary(name));
    sb.append('/');
    sb.append(Bytes.toStringBinary(put.getRow()));
    sb.append("?check=put");


    for (int i = 0; i < maxRetries; i++) {
      Response response = client.put(sb.toString(),
        Constants.MIMETYPE_PROTOBUF, model.createProtobufOutput());
      int code = response.getCode();
      switch (code) {
      case 200:
        return true;
      case 304: // NOT-MODIFIED

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  public boolean checkAndDelete(byte[] row, byte[] family, byte[] qualifier,
      byte[] value, Delete delete) throws IOException {
    Put put = new Put(row);
    // column to check-the-value
    put.add(new KeyValue(row, family, qualifier, value));
    CellSetModel model = buildModelFromPut(put);
    StringBuilder sb = new StringBuilder();
    sb.append('/');
    if (accessToken != null) {
      sb.append(accessToken);
      sb.append('/');
    }
    sb.append(Bytes.toStringBinary(name));
    sb.append('/');
    sb.append(Bytes.toStringBinary(row));
    sb.append("?check=delete");


    for (int i = 0; i < maxRetries; i++) {
      Response response = client.put(sb.toString(),
        Constants.MIMETYPE_PROTOBUF, model.createProtobufOutput());
      int code = response.getCode();
      switch (code) {
      case 200:
        return true;
      case 304: // NOT-MODIFIED

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        Response response = client.get(sb.toString(),
          Constants.MIMETYPE_PROTOBUF);
        int code = response.getCode();
        switch (code) {
        case 200:
          CellSetModel model = new CellSetModel();
          model.getObjectFromMessage(response.getBody());
          return buildResultFromModel(model);
        case 204:
        case 206:
          return null;
        case 509:

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  private static Response putValueXML(String url, String table, String row,
      String column, String value) throws IOException, JAXBException {
    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(url, Constants.MIMETYPE_XML,
      Bytes.toBytes(writer.toString()));
    Thread.yield();

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  private static void checkValueXML(String table, String row, String column,
      String value) throws IOException, JAXBException {
    Response response = getValueXML(table, row, column);
    assertEquals(response.getCode(), 200);
    assertEquals(Constants.MIMETYPE_XML, response.getHeader("content-type"));
    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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  private static void checkValueXML(String url, String table, String row,
      String column, String value) throws IOException, JAXBException {
    Response response = getValueXML(url);
    assertEquals(response.getCode(), 200);
    assertEquals(Constants.MIMETYPE_XML, response.getHeader("content-type"));
    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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