Examples with BinaryResponseWriter org.apache.solr.response.BinaryResponseWriter used on opensource projects

Example 1 with BinaryResponseWriter

use of org.apache.solr.response.BinaryResponseWriter in project lucene-solr by apache.

the class TestGroupingSearch method testGroupingSimpleFormatArrayIndexOutOfBoundsExceptionWithJavaBin.

@Test
public void testGroupingSimpleFormatArrayIndexOutOfBoundsExceptionWithJavaBin() throws Exception {
    assertU(add(doc("id", "1", "nullfirst", "1")));
    assertU(add(doc("id", "2", "nullfirst", "1")));
    assertU(add(doc("id", "3", "nullfirst", "2")));
    assertU(add(doc("id", "4", "nullfirst", "2")));
    assertU(add(doc("id", "5", "nullfirst", "2")));
    assertU(add(doc("id", "6", "nullfirst", "3")));
    assertU(commit());
    SolrQueryRequest request = req("q", "*:*", "group", "true", "group.field", "nullfirst", "group.main", "true", "wt", "javabin", "start", "4", "rows", "10");
    SolrQueryResponse response = new SolrQueryResponse();
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    try {
        SolrRequestInfo.setRequestInfo(new SolrRequestInfo(request, response));
        String handlerName = request.getParams().get(CommonParams.QT);
        h.getCore().execute(h.getCore().getRequestHandler(handlerName), request, response);
        BinaryResponseWriter responseWriter = new BinaryResponseWriter();
        responseWriter.write(out, request, response);
    } finally {
        request.close();
        SolrRequestInfo.clearRequestInfo();
    }
    assertEquals(6, ((ResultContext) response.getResponse()).getDocList().matches());
    new BinaryResponseParser().processResponse(new ByteArrayInputStream(out.toByteArray()), "");
    out.close();
}

Example 2 with BinaryResponseWriter

use of org.apache.solr.response.BinaryResponseWriter in project lucene-solr by apache.

the class ExportWriter method write.

public void write(OutputStream os) throws IOException {
    QueryResponseWriter rw = req.getCore().getResponseWriters().get(wt);
    if (rw instanceof BinaryResponseWriter) {
        //todo add support for other writers after testing
        writer = new JavaBinCodec(os, null);
    } else {
        respWriter = new OutputStreamWriter(os, StandardCharsets.UTF_8);
        writer = JSONResponseWriter.getPushWriter(respWriter, req, res);
    }
    Exception exception = res.getException();
    if (exception != null) {
        if (!(exception instanceof IgnoreException)) {
            writeException(exception, writer, false);
        }
        return;
    }
    SolrRequestInfo info = SolrRequestInfo.getRequestInfo();
    SortSpec sortSpec = info.getResponseBuilder().getSortSpec();
    if (sortSpec == null) {
        writeException((new IOException(new SyntaxError("No sort criteria was provided."))), writer, true);
        return;
    }
    SolrIndexSearcher searcher = req.getSearcher();
    Sort sort = searcher.weightSort(sortSpec.getSort());
    if (sort == null) {
        writeException((new IOException(new SyntaxError("No sort criteria was provided."))), writer, true);
        return;
    }
    if (sort != null && sort.needsScores()) {
        writeException((new IOException(new SyntaxError("Scoring is not currently supported with xsort."))), writer, true);
        return;
    }
    // This came to light in the very artifical case of indexing a single doc to Cloud.
    if (req.getContext().get("totalHits") != null) {
        totalHits = ((Integer) req.getContext().get("totalHits")).intValue();
        sets = (FixedBitSet[]) req.getContext().get("export");
        if (sets == null) {
            writeException((new IOException(new SyntaxError("xport RankQuery is required for xsort: rq={!xport}"))), writer, true);
            return;
        }
    }
    SolrParams params = req.getParams();
    String fl = params.get("fl");
    String[] fields = null;
    if (fl == null) {
        writeException((new IOException(new SyntaxError("export field list (fl) must be specified."))), writer, true);
        return;
    } else {
        fields = fl.split(",");
        for (int i = 0; i < fields.length; i++) {
            fields[i] = fields[i].trim();
            if (fields[i].equals("score")) {
                writeException((new IOException(new SyntaxError("Scoring is not currently supported with xsort."))), writer, true);
                return;
            }
        }
    }
    try {
        fieldWriters = getFieldWriters(fields, req.getSearcher());
    } catch (Exception e) {
        writeException(e, writer, true);
        return;
    }
    writer.writeMap(m -> {
        m.put("responseHeader", singletonMap("status", 0));
        m.put("response", (MapWriter) mw -> {
            mw.put("numFound", totalHits);
            mw.put("docs", (IteratorWriter) iw -> writeDocs(req, iw, sort));
        });
    });
}