Examples with EvaluationRequest org.openscoring.common.EvaluationRequest used on opensource projects

Example 1 with EvaluationRequest

use of org.openscoring.common.EvaluationRequest in project openscoring by openscoring.

the class CsvUtil method readTable.

public static Table<EvaluationRequest> readTable(BufferedReader reader, CsvPreference format) throws IOException {
    Table<EvaluationRequest> table = new Table<>();
    CsvMapReader parser = new CsvMapReader(reader, format);
    String[] header = parser.getHeader(true);
    if (header.length > 0 && ("id").equalsIgnoreCase(header[0])) {
        table.setId(header[0]);
    }
    List<EvaluationRequest> requests = new ArrayList<>();
    while (true) {
        Map<String, String> arguments = parser.read(header);
        if (arguments == null) {
            break;
        }
        String id = arguments.remove(table.getId());
        EvaluationRequest request = new EvaluationRequest(id);
        request.setArguments(arguments);
        requests.add(request);
    }
    parser.close();
    table.setRows(requests);
    return table;
}

Example 2 with EvaluationRequest

use of org.openscoring.common.EvaluationRequest in project openscoring by openscoring.

the class ModelResource method aggregateRequests.

protected static List<EvaluationRequest> aggregateRequests(FieldName groupName, List<EvaluationRequest> requests) {
    Map<Object, ListMultimap<String, Object>> groupedArguments = new LinkedHashMap<>();
    String key = groupName.getValue();
    for (EvaluationRequest request : requests) {
        Map<String, ?> requestArguments = request.getArguments();
        Object value = requestArguments.get(key);
        if (value == null && !requestArguments.containsKey(key)) {
            logger.warn("Evaluation request {} does not specify a group field {}", request.getId(), key);
        }
        ListMultimap<String, Object> groupedArgumentMap = groupedArguments.get(value);
        if (groupedArgumentMap == null) {
            groupedArgumentMap = ArrayListMultimap.create();
            groupedArguments.put(value, groupedArgumentMap);
        }
        Collection<? extends Map.Entry<String, ?>> entries = requestArguments.entrySet();
        for (Map.Entry<String, ?> entry : entries) {
            groupedArgumentMap.put(entry.getKey(), entry.getValue());
        }
    }
    // Only continue with request modification if there is a clear need to do so
    if (groupedArguments.size() == requests.size()) {
        return requests;
    }
    List<EvaluationRequest> resultRequests = new ArrayList<>();
    Collection<Map.Entry<Object, ListMultimap<String, Object>>> entries = groupedArguments.entrySet();
    for (Map.Entry<Object, ListMultimap<String, Object>> entry : entries) {
        Map<String, Object> arguments = new LinkedHashMap<>();
        arguments.putAll((entry.getValue()).asMap());
        // The value of the "group by" column is a single Object, not a Collection (ie. java.util.List) of Objects
        arguments.put(key, entry.getKey());
        EvaluationRequest resultRequest = new EvaluationRequest();
        resultRequest.setArguments(arguments);
        resultRequests.add(resultRequest);
    }
    return resultRequests;
}

Example 3 with EvaluationRequest

use of org.openscoring.common.EvaluationRequest in project openscoring by openscoring.

the class ModelResource method doEvaluateCsv.

private Response doEvaluateCsv(String id, String delimiterChar, String quoteChar, final Charset charset, InputStream is) {
    final CsvPreference format;
    final CsvUtil.Table<EvaluationRequest> requestTable;
    try {
        BufferedReader reader = new BufferedReader(new InputStreamReader(is, charset)) {

            @Override
            public void close() {
            // The closing of the underlying java.io.InputStream is handled elsewhere
            }
        };
        try {
            if (delimiterChar != null) {
                format = CsvUtil.getFormat(delimiterChar, quoteChar);
            } else {
                format = CsvUtil.getFormat(reader);
            }
            requestTable = CsvUtil.readTable(reader, format);
        } finally {
            reader.close();
        }
    } catch (Exception e) {
        logger.error("Failed to load CSV document", e);
        throw new BadRequestException(e);
    }
    List<EvaluationRequest> requests = requestTable.getRows();
    List<EvaluationResponse> responses = doEvaluate(id, requests, true, "evaluate.csv");
    final CsvUtil.Table<EvaluationResponse> responseTable = new CsvUtil.Table<>();
    responseTable.setId(requestTable.getId());
    responseTable.setRows(responses);
    StreamingOutput entity = new StreamingOutput() {

        @Override
        public void write(OutputStream os) throws IOException {
            BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(os, charset)) {

                @Override
                public void close() throws IOException {
                    flush();
                // The closing of the underlying java.io.OutputStream is handled elsewhere
                }
            };
            try {
                CsvUtil.writeTable(writer, format, responseTable);
            } finally {
                writer.close();
            }
        }
    };
    return (Response.ok().entity(entity)).type(MediaType.TEXT_PLAIN_TYPE.withCharset(charset.name())).header(HttpHeaders.CONTENT_DISPOSITION, // XXX
    "attachment; filename=" + id + ".csv").build();
}

Example 4 with EvaluationRequest

use of org.openscoring.common.EvaluationRequest in project openscoring by openscoring.

the class ModelResourceTest method associationRulesShopping.

@Test
public void associationRulesShopping() throws Exception {
    String id = "AssociationRulesShopping";
    assertEquals("Shopping", extractSuffix(id));
    deployForm(id);
    query(id);
    List<EvaluationRequest> evaluationRequests = loadRecords(id);
    BatchEvaluationRequest batchEvaluationRequest = new BatchEvaluationRequest();
    batchEvaluationRequest.setRequests(evaluationRequests);
    BatchEvaluationResponse batchEvaluationResponse = evaluateBatch(id, batchEvaluationRequest);
    assertEquals(batchEvaluationRequest.getId(), batchEvaluationResponse.getId());
    List<EvaluationRequest> aggregatedEvaluationRequests = ModelResource.aggregateRequests(FieldName.create("transaction"), evaluationRequests);
    batchEvaluationRequest = new BatchEvaluationRequest("aggregate");
    batchEvaluationRequest.setRequests(aggregatedEvaluationRequests);
    batchEvaluationResponse = evaluateBatch(id, batchEvaluationRequest);
    assertEquals(batchEvaluationRequest.getId(), batchEvaluationResponse.getId());
    evaluateCsv(id);
    evaluateCsvForm(id);
    undeployForm(id);
}

Example 5 with EvaluationRequest

use of org.openscoring.common.EvaluationRequest in project openscoring by openscoring.

the class Evaluator method evaluate.

public EvaluationResponse evaluate() throws Exception {
    Operation<EvaluationResponse> operation = new Operation<EvaluationResponse>() {

        @Override
        public EvaluationResponse perform(WebTarget target) throws Exception {
            EvaluationRequest request = new EvaluationRequest();
            request.setArguments(getArguments());
            Invocation invocation = target.request(MediaType.APPLICATION_JSON).buildPost(Entity.json(request));
            Response response = invocation.invoke();
            return response.readEntity(EvaluationResponse.class);
        }
    };
    return execute(operation);
}