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>

        return Response.status(Response.Status.NOT_FOUND)
          .type(MIMETYPE_TEXT).entity("Not found" + CRLF)
          .build();
      }
      int count = 0;
      CellSetModel model = new CellSetModel();
      Cell value = generator.next();
      byte[] rowKey = CellUtil.cloneRow(value);
      RowModel rowModel = new RowModel(rowKey);
      do {
        if (!Bytes.equals(CellUtil.cloneRow(value), rowKey)) {
          model.addRow(rowModel);
          rowKey = CellUtil.cloneRow(value);
          rowModel = new RowModel(rowKey);
        }
        rowModel.addCell(new CellModel(CellUtil.cloneFamily(value), CellUtil.cloneQualifier(value),
          value.getTimestamp(), CellUtil.cloneValue(value)));
        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().incrementFailedGetRequests(1);
      if (e.getCause() instanceof TableNotFoundException) {

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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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        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) {
            return results;
          }
          // fall through

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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('/');
    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('/');
    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('/');
    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('/');
    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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        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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Related Classes of org.apache.hadoop.hbase.rest.model.CellSetModel

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

org.apache.hadoop.hbase.rest.ScannerInstanceResource

org.apache.hadoop.hbase.rest.TestGetAndPutResource

org.apache.hadoop.hbase.rest.TestMultiRowResource

org.apache.hadoop.hbase.rest.TestRowResource

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