Package co.cask.cdap.api.dataset

Examples of co.cask.cdap.api.dataset.DataSetException

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      }
      String dsName = dataSetCreateSpec.getInstanceName();
      DatasetSpecification existingSpec = dsFramework.getDatasetSpec(dsName);
      if (existingSpec != null && !existingSpec.getType().equals(dataSetCreateSpec.getTypeName())) {
          // New app trying to deploy an dataset with same instanceName but different Type than that of existing.
          throw new DataSetException
            (String.format("Cannot Deploy Dataset : %s with Type : %s : Dataset with different Type Already Exists",
                           dsName, dataSetCreateSpec.getTypeName()));
        }
    }
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    BinaryEncoder encoder = new BinaryEncoder(bos);
    try {
      this.datumWriter.encode(object, encoder);
    } catch (IOException e) {
      // SHOULD NEVER happen
      throw new DataSetException("Failed to encode object to be written: " + e.getMessage(), e);
    }
    return bos.toByteArray();
  }
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    BinaryDecoder decoder = new BinaryDecoder(bis);
    try {
      return this.datumReader.read(decoder, this.schema);
    } catch (IOException e) {
      // SHOULD NEVER happen
      throw new DataSetException("Failed to decode read object: " + e.getMessage(), e);
    }
  }
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  public Row get(byte[] row, byte[][] columns) {
    try {
      return new Result(row, table.get(row, columns));
    } catch (Exception e) {
      LOG.debug("get failed for table: " + getTransactionAwareName() + ", row: " + Bytes.toStringBinary(row), e);
      throw new DataSetException("get failed", e);
    }
  }
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  public Row get(byte[] row) {
    try {
      return new Result(row, table.get(row));
    } catch (Exception e) {
      LOG.debug("get failed for table: " + getTransactionAwareName() + ", row: " + Bytes.toStringBinary(row), e);
      throw new DataSetException("get failed", e);
    }
  }
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  public byte[] get(byte[] row, byte[] column) {
    try {
      return table.get(row, column);
    } catch (Exception e) {
      LOG.debug("get failed for table: " + getTransactionAwareName() + ", row: " + Bytes.toStringBinary(row), e);
      throw new DataSetException("get failed", e);
    }
  }
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  public Row get(byte[] row, byte[] startColumn, byte[] stopColumn, int limit) {
    try {
      return new Result(row, table.get(row, startColumn, stopColumn, limit));
    } catch (Exception e) {
      LOG.debug("get failed for table: " + getTransactionAwareName() + ", row: " + Bytes.toStringBinary(row), e);
      throw new DataSetException("get failed", e);
    }
  }
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  public void put(byte[] row, byte[][] columns, byte[][] values) {
    try {
      table.put(row, columns, values);
    } catch (Exception e) {
      LOG.debug("put failed for table: " + getTransactionAwareName() + ", row: " + Bytes.toStringBinary(row), e);
      throw new DataSetException("put failed", e);
    }
  }
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  public void put(byte[] row, byte[] column, byte[] value) {
    try {
      table.put(row, column, value);
    } catch (Exception e) {
      LOG.debug("put failed for table: " + getTransactionAwareName() + ", row: " + Bytes.toStringBinary(row), e);
      throw new DataSetException("put failed", e);
    }
  }
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  public void delete(byte[] row) {
    try {
      table.delete(row);
    } catch (Exception e) {
      LOG.debug("delete failed for table: " + getTransactionAwareName() + ", row: " + Bytes.toStringBinary(row), e);
      throw new DataSetException("delete failed", e);
    }
  }
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Related Classes of co.cask.cdap.api.dataset.DataSetException

  • co.cask.cdap.data2.dataset2.lib.table.ObjectStoreDataset
  • co.cask.cdap.data2.dataset2.lib.table.TableDataset
  • co.cask.cdap.data2.dataset2.lib.table.TableDataset$TableScanner
  • co.cask.cdap.internal.app.deploy.pipeline.VerificationStage
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