Examples of org.kiji.schema.KijiDataRequestBuilder.build()

Class org.kiji.schema.KijiDataRequestBuilder

Examples of org.kiji.schema.KijiDataRequestBuilder.build()

org.kiji.schema.KijiDataRequestBuilder.build()
Construct a new KijiDataRequest based on the configuration specified in this builder and its associated column builders.
After calling build(), you may not use the builder anymore.
@return a new KijiDataRequest object containing the column requests associatedwith this KijiDataRequestBuilder.

    builder.withTimeRange(dataRequest.getMinTimestamp(), dataRequest.getMaxTimestamp());
    for (Column columnRequest : columnRequests) {
      builder.newColumnsDef(columnRequest);
    }


    return builder.build();
  }


  /**
   * Retrieve the column requests corresponding to a Kiji column in a {@code KijiDataRequest}.
   *

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  /** {@inheritDoc} */
  @Override
  public KijiDataRequest getDataRequest() {
    KijiDataRequestBuilder builder = KijiDataRequest.builder();
    builder.newColumnsDef().add(mFamily, mQualifier);
    return builder.build();
  }


  /** {@inheritDoc} */
  @Override
  public Filter toHBaseFilter(Context context) throws IOException {

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    final CellDecoderProvider requestDecoderProvider =
        decoderProvider.getDecoderProviderForRequest(dataRequest);


    final KijiDataRequest unpagedRequest = unpagedRequestBuilder.build();
    final KijiDataRequest pagedRequest = pagedRequestBuilder.build();


    if (unpagedRequest.isEmpty() && pagedRequest.isEmpty()) {
      return new EmptyKijiResult<T>(entityId, dataRequest);
    }

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    // Put some data into the table.
    mWriter.put(mEntityId, FAMILY, QUAL3, 1L, 42);


    KijiDataRequestBuilder builder = KijiDataRequest.builder();
    builder.newColumnsDef().add(FAMILY, QUAL3);
    KijiDataRequest dataRequest = builder.build();


    // Read out the results to get a KijiRowData
    final KijiRowData input = mReader.get(mEntityId, dataRequest);


    assertNotNull(input.getMostRecentValue(FAMILY, QUAL3));

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      for (ColumnLayout column : entry.getValue()) {
        LOG.debug("Adding column to data request: " + column.getName());
        colBuilder.add(familyName, column.getName());
      }
    }
    return builder.build();
  }


  /**
   * Formats an entity ID for a command-line user.
   *

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      }
    }


    final KijiResult<Object> result = MaterializedKijiResult.create(
        mResult.getEntityId(),
        dataRequest.build(),
        mLayout,
        ImmutableSortedMap.<KijiColumnName, List<KijiCell<Object>>>naturalOrder()
            .put(column, cells)
            .build());
    return new KijiResultRowData(mLayout, result);

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  public void testGetMatContents() throws Exception {
    KijiDataRequestBuilder builder = KijiDataRequest.builder().addColumns(ColumnsDef.create()
        .withMaxVersions(10)
        .add(PRIMITIVE_STRING, null)
            .add(STRING_MAP_1, null));
    KijiDataRequest request = builder.build();
    final EntityId eid = mTable.getEntityId(ROW);
    KijiResult<Object> view = mReader.getResult(eid, request);
    SortedMap<KijiColumnName, List<KijiCell<Object>>> map =
        KijiResult.Helpers.getMaterializedContents(view);
    for (KijiColumnName col: map.keySet()) {

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  public void testDataRequestToScan() throws IOException {
    KijiDataRequestBuilder builder = KijiDataRequest.builder();
    builder.newColumnsDef().withMaxVersions(1).add("info", "name");
    builder.newColumnsDef().withMaxVersions(2).addFamily("purchases");
    builder.withTimeRange(1L, 3L);
    KijiDataRequest request = builder.build();


    Scan expectedScan = new Scan();
    HBaseColumnName hbaseColumn = mColumnNameTranslator.toHBaseColumnName(
        KijiColumnName.create("info:name"));
    expectedScan.addColumn(hbaseColumn.getFamily(), hbaseColumn.getQualifier());

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  public void testDataRequestToGet() throws IOException {
    KijiDataRequestBuilder builder = KijiDataRequest.builder();
    builder.newColumnsDef().withMaxVersions(1).add("info", "name");
    builder.newColumnsDef().withMaxVersions(2).addFamily("purchases");
    builder.withTimeRange(1L, 3L);
    KijiDataRequest request = builder.build();


    EntityId entityId = mEntityIdFactory.getEntityId("entity");
    Get expectedGet = new Get(entityId.getHBaseRowKey());
    HBaseColumnName hbaseColumn = mColumnNameTranslator.toHBaseColumnName(
        KijiColumnName.create("info:name"));

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    final KijiDataRequestBuilder builder = KijiDataRequest.builder()
        .withTimeRange(dataRequest.getMinTimestamp(), dataRequest.getMaxTimestamp());
    builder.newColumnsDef(mColumnRequest);


    mColumnName = colName;
    mDataRequest = builder.build();
    mDefaultPageSize = mColumnRequest.getPageSize();
    mEntityId = entityId;
    mTable = table;
    mCellDecoderProvider = cellDecoderProvider;
    mHasNext = true;  // there might be no page to read, but we don't know until we issue an RPC

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