Examples with Value org.springframework.beans.factory.annotation.Value used on opensource projects

Example 76 with Value

use of org.springframework.beans.factory.annotation.Value in project data-prep by Talend.

the class DataSetService method getDataSetColumnSemanticCategories.

/**
 * Return the semantic types for a given dataset / column.
 *
 * @param datasetId the datasetId id.
 * @param columnId the column id.
 * @return the semantic types for a given dataset / column.
 */
@RequestMapping(value = "/datasets/{datasetId}/columns/{columnId}/types", method = GET)
@ApiOperation(value = "list the types of the wanted column", notes = "This list can be used by user to change the column type.")
@Timed
@PublicAPI
public List<SemanticDomain> getDataSetColumnSemanticCategories(@ApiParam(value = "The dataset id") @PathVariable String datasetId, @ApiParam(value = "The column id") @PathVariable String columnId) {
    LOG.debug("listing semantic categories for dataset #{} column #{}", datasetId, columnId);
    final DataSetMetadata metadata = dataSetMetadataRepository.get(datasetId);
    if (metadata == null) {
        throw new TDPException(DataSetErrorCodes.DATASET_DOES_NOT_EXIST, ExceptionContext.withBuilder().put("id", datasetId).build());
    } else {
        try (final Stream<DataSetRow> records = contentStore.stream(metadata)) {
            final ColumnMetadata columnMetadata = metadata.getRowMetadata().getById(columnId);
            final Analyzer<Analyzers.Result> analyzer = analyzerService.build(columnMetadata, SEMANTIC);
            analyzer.init();
            records.map(r -> r.get(columnId)).forEach(analyzer::analyze);
            analyzer.end();
            final List<Analyzers.Result> analyzerResult = analyzer.getResult();
            final StatisticsAdapter statisticsAdapter = new StatisticsAdapter(40);
            statisticsAdapter.adapt(singletonList(columnMetadata), analyzerResult);
            LOG.debug("found {} for dataset #{}, column #{}", columnMetadata.getSemanticDomains(), datasetId, columnId);
            return columnMetadata.getSemanticDomains();
        }
    }
}

Example 77 with Value

use of org.springframework.beans.factory.annotation.Value in project data-prep by Talend.

the class DataSetService method updateDataSet.

/**
 * Updates a data set metadata. If no data set exists for given id, a {@link TDPException} is thrown.
 *
 * @param dataSetId The id of data set to be updated.
 * @param dataSetMetadata The new content for the data set. If empty, existing content will <b>not</b> be replaced.
 * For delete operation, look at {@link #delete(String)}.
 */
@RequestMapping(value = "/datasets/{id}", method = PUT)
@ApiOperation(value = "Update a data set metadata by id", notes = "Update a data set metadata according to the content of the PUT body. Id should be a UUID returned by the list operation. Not valid or non existing data set id return an error response.")
@Timed
public void updateDataSet(@PathVariable(value = "id") @ApiParam(name = "id", value = "Id of the data set to update") String dataSetId, @RequestBody DataSetMetadata dataSetMetadata) {
    if (dataSetMetadata != null && dataSetMetadata.getName() != null) {
        checkDataSetName(dataSetMetadata.getName());
    }
    final DistributedLock lock = dataSetMetadataRepository.createDatasetMetadataLock(dataSetId);
    lock.lock();
    try {
        DataSetMetadata metadataForUpdate = dataSetMetadataRepository.get(dataSetId);
        if (metadataForUpdate == null) {
            // No need to silently create the data set metadata: associated content will most likely not exist.
            throw new TDPException(DataSetErrorCodes.DATASET_DOES_NOT_EXIST, build().put("id", dataSetId));
        }
        LOG.debug("updateDataSet: {}", dataSetMetadata);
        // 
        // Only part of the metadata can be updated, so the original dataset metadata is loaded and updated
        // 
        DataSetMetadata original = metadataBuilder.metadata().copy(metadataForUpdate).build();
        try {
            // update the name
            metadataForUpdate.setName(dataSetMetadata.getName());
            // update the sheet content (in case of a multi-sheet excel file)
            if (metadataForUpdate.getSchemaParserResult() != null) {
                Optional<Schema.SheetContent> sheetContentFound = metadataForUpdate.getSchemaParserResult().getSheetContents().stream().filter(sheetContent -> dataSetMetadata.getSheetName().equals(// 
                sheetContent.getName())).findFirst();
                if (sheetContentFound.isPresent()) {
                    List<ColumnMetadata> columnMetadatas = sheetContentFound.get().getColumnMetadatas();
                    if (metadataForUpdate.getRowMetadata() == null) {
                        metadataForUpdate.setRowMetadata(new RowMetadata(emptyList()));
                    }
                    metadataForUpdate.getRowMetadata().setColumns(columnMetadatas);
                }
                metadataForUpdate.setSheetName(dataSetMetadata.getSheetName());
                metadataForUpdate.setSchemaParserResult(null);
            }
            // Location updates
            if (dataSetMetadata.getLocation() != null) {
                metadataForUpdate.setLocation(dataSetMetadata.getLocation());
            }
            // update parameters & encoding (so that user can change import parameters for CSV)
            metadataForUpdate.getContent().setParameters(dataSetMetadata.getContent().getParameters());
            metadataForUpdate.setEncoding(dataSetMetadata.getEncoding());
            // update limit
            final Optional<Long> newLimit = dataSetMetadata.getContent().getLimit();
            newLimit.ifPresent(limit -> metadataForUpdate.getContent().setLimit(limit));
            // Validate that the new data set metadata and removes the draft status
            final String formatFamilyId = dataSetMetadata.getContent().getFormatFamilyId();
            if (formatFamilyFactory.hasFormatFamily(formatFamilyId)) {
                FormatFamily format = formatFamilyFactory.getFormatFamily(formatFamilyId);
                try {
                    DraftValidator draftValidator = format.getDraftValidator();
                    DraftValidator.Result result = draftValidator.validate(dataSetMetadata);
                    if (result.isDraft()) {
                        // This is not an exception case: data set may remain a draft after update (although rather
                        // unusual)
                        LOG.warn("Data set #{} is still a draft after update.", dataSetId);
                        return;
                    }
                    // Data set metadata to update is no longer a draft
                    metadataForUpdate.setDraft(false);
                } catch (UnsupportedOperationException e) {
                // no need to validate draft here
                }
            }
            // update schema
            formatAnalyzer.update(original, metadataForUpdate);
            // save the result
            metadataForUpdate.getLifecycle().setInProgress(true);
            metadataForUpdate.getContent().setNbRecords(0);
            dataSetMetadataRepository.save(metadataForUpdate);
            // Asks for a in depth schema analysis (for column type information).
            analyzeDataSet(dataSetId, singletonList(FormatAnalysis.class));
        } catch (TDPException e) {
            throw e;
        } catch (Exception e) {
            throw new TDPException(UNABLE_TO_CREATE_OR_UPDATE_DATASET, e);
        }
    } finally {
        lock.unlock();
    }
    publisher.publishEvent(new DatasetUpdatedEvent(dataSetMetadata));
}