builder.newColumnsDef().withMaxVersions(maxVersions);
@Override public FijiDataRequest getDataRequest() { FijiDataRequest request = super.getDataRequest(); Collection<FijiDataRequest.Column> columns = request.getColumns(); if (columns.size() != 1) { throw new RuntimeException("Should be exactly one input column"); } FijiDataRequest.Column col = columns.iterator().next(); FijiDataRequestBuilder out = FijiDataRequest.builder(); out.withTimeRange(request.getMinTimestamp(), request.getMaxTimestamp()) .newColumnsDef().withMaxVersions(Integer.MAX_VALUE) .withPageSize(col.getPageSize()) .withFilter(col.getFilter()) .add(col.getFamily(), col.getQualifier()); return out.build(); } }
.withFilter(familyRequest.getFilter()) .withPageSize(familyRequest.getPageSize()) .withMaxVersions(familyRequest.getMaxVersions()) .add(column.getFamily(), column.getQualifier(), familyRequest.getReaderSpec());
.addColumns(ColumnsDef.create() .withFilter(filter) .withMaxVersions(1) // HBase pagination filter forces max-versions to 1 .add(mFamily)) .build();
.addColumns(ColumnsDef.create() .withFilter(filter) .withMaxVersions(1) // HBase pagination filter forces max-versions to 1 .add(mFamily)) .build();
.addColumns(ColumnsDef.create() .withFilter(mColumnRequest.getFilter()) .withMaxVersions(maxVersions) .add(mColumnName)) .build();
.withFilter(column.getFilter()) .withPageSize(column.getPageSize()) .withMaxVersions(column.getMaxVersions()) .add(columnName.getFamily(), columnName.getQualifier());
.withFilter(mColumnRequest.getFilter()) .withPageSize(FijiDataRequest.PAGING_DISABLED) .withMaxVersions(mColumnRequest.getMaxVersions()) .add(column, mColumnRequest.getReaderSpec()); final FijiDataRequestBuilder dataRequest = FijiDataRequest.builder();
/** {@inheritDoc} */ @Override public FijiRowData next(final int pageSize) { if (!hasNext()) { throw new NoSuchElementException("Fiji pager is exhausted."); } final FijiColumnName column = mColumnRequest.getColumnName(); final ColumnsDef columnDef = ColumnsDef .create() .withFilter(mColumnRequest.getFilter()) .withPageSize(FijiDataRequest.PAGING_DISABLED) .withMaxVersions(mColumnRequest.getMaxVersions()) .add(column, mColumnRequest.getReaderSpec()); final FijiDataRequestBuilder dataRequest = FijiDataRequest.builder(); dataRequest.addColumns(columnDef); final List<FijiCell<Object>> cells = ImmutableList.copyOf(Iterators.limit(mCells, pageSize)); final FijiResult<Object> result = MaterializedFijiResult.create( mResult.getEntityId(), dataRequest.build(), mLayout, ImmutableSortedMap.<FijiColumnName, List<FijiCell<Object>>>naturalOrder() .put(column, cells) .build()); return new FijiResultRowData(mLayout, result); }
/** * Return a builder for columns, initialized from an existing * {@link FijiDataRequest.Column}. * * <p>Creates an object that allows you to specify a set of related columns attached * to the same FijiDataRequest that all share the same retrieval properties, like * the number of max versions.</p> * * <p>This builder will have all properties fully initialized, and it will already * include a request for the column named as an argument. Only additional calls to * <code>FijiDataRequestBuilder.ColumnsDef.add(...)</code> are permitted.</p> * * @param existingColumn is a Column from an existing FijiDataRequest object that should * be included in this new FijiDataRequest. * @return a new FijiDataRequestBuilder.ColumnsDef builder object associated with this * data request builder. */ public ColumnsDef newColumnsDef(FijiDataRequest.Column existingColumn) { return newColumnsDef() .withFilter(existingColumn.getFilter()) .withPageSize(existingColumn.getPageSize()) .withMaxVersions(existingColumn.getMaxVersions()) .add(existingColumn.getFamily(), existingColumn.getQualifier()); }
/** {@inheritDoc} */ @Override public FijiDataRequest getDataRequest() { final CellRewriteSpec spec; try { spec = getSpecFromConf(getConf()); } catch (IOException ioe) { throw new FijiIOException(ioe); } final FijiColumnName column = new FijiColumnName(spec.getColumn()); final ColumnReaderSpec readerSpec; if (spec.getReaderSchema() == null) { readerSpec = ColumnReaderSpec.avroWriterSchemaGeneric(); } else { final Schema readerSchema = new Schema.Parser().parse(spec.getReaderSchema()); readerSpec = ColumnReaderSpec.avroReaderSchemaGeneric(readerSchema); } return FijiDataRequest.builder() .addColumns(ColumnsDef.create() .withMaxVersions(HConstants.ALL_VERSIONS) .add(column, readerSpec)) .build(); }
/** {@inheritDoc} */ @Override public FijiDataRequest getDataRequest() { FijiDataRequestBuilder builder = FijiDataRequest.builder(); builder.newColumnsDef() .withMaxVersions(HConstants.ALL_VERSIONS) .add(getFamily(), getQualifier()); return builder.build(); }
/** {@inheritDoc} */ @Override public FijiDataRequest getDataRequest() { FijiDataRequestBuilder builder = FijiDataRequest.builder(); builder.newColumnsDef().withMaxVersions(Integer.MAX_VALUE) .add(mInputColumn.getFamily(), mInputColumn.getQualifier()); return builder.build(); }
/** {@inheritDoc} */ @Override public FijiDataRequest getDataRequest() { // Indexes start from 0, whereas maxVersions starts from 1 so we need to adjust for this int maxVersions = mIndex + 1; if (mIndex == -1) { // If we are getting the oldest cell, we need all versions. maxVersions = HConstants.ALL_VERSIONS; } FijiDataRequestBuilder builder = FijiDataRequest.builder(); builder.newColumnsDef().withMaxVersions(maxVersions).add(getFamily(), getQualifier()); return builder.build(); }
/** {@inheritDoc} */ @Override public FijiDataRequest getDataRequest() { // Indexes start from 0, whereas maxVersions starts from 1 so we need to adjust for this int maxVersions = mIndex + 1; if (mIndex == -1) { // If we are getting the oldest cell, we need all versions. maxVersions = HConstants.ALL_VERSIONS; } FijiDataRequestBuilder builder = FijiDataRequest.builder(); builder.newColumnsDef().withMaxVersions(maxVersions).addFamily(getFamily()); return builder.build(); }
/** {@inheritDoc} */ @Override public FijiDataRequest getDataRequest() { FijiDataRequestBuilder builder = FijiDataRequest.builder(); builder.newColumnsDef().withMaxVersions(HConstants.ALL_VERSIONS) .addFamily(getFamily()); return builder.build(); }
@Override public FijiDataRequest getDataRequest() { FijiDataRequestBuilder builder = FijiDataRequest.builder(); builder.newColumnsDef().withMaxVersions(mMaxVersions).addFamily(mFamily); return builder.build(); }