Package org.apache.solr.request

Examples of org.apache.solr.request.SolrQueryRequest

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    synchronized (this) {
      // log.info("###start commit. pending=null");
      pending = null;  // allow a new commit to be scheduled
    }

    SolrQueryRequest req = new LocalSolrQueryRequest(core,
        new ModifiableSolrParams());
    try {
      CommitUpdateCommand command = new CommitUpdateCommand(false);
      command.waitSearcher = waitSearcher;
      // no need for command.maxOptimizeSegments = 1; since it is not optimizing

      // we increment this *before* calling commit because it was causing a race
      // in the tests (the new searcher was registered and the test proceeded
      // to check the commit count before we had incremented it.)
      autoCommitCount.incrementAndGet();

      core.getUpdateHandler().commit(command);
    } catch (Exception e) {
      SolrException.log(log, "auto commit error...", e);
    } finally {
      // log.info("###done committing");
      req.close();
    }
  }
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  }

  @Override
  public void process(ResponseBuilder rb) throws IOException {
    if (rb.doHighlights) {
      SolrQueryRequest req = rb.req;
      SolrParams params = req.getParams();

      String[] defaultHighlightFields;  //TODO: get from builder by default?

      if (rb.getQparser() != null) {
        defaultHighlightFields = rb.getQparser().getDefaultHighlightFields();
      } else {
        defaultHighlightFields = params.getParams(CommonParams.DF);
      }
     
      Query highlightQuery = rb.getHighlightQuery();
      if(highlightQuery==null) {
        if (rb.getQparser() != null) {
          try {
            highlightQuery = rb.getQparser().getHighlightQuery();
            rb.setHighlightQuery( highlightQuery );
          } catch (Exception e) {
            throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, e);
          }
        } else {
          highlightQuery = rb.getQuery();
          rb.setHighlightQuery( highlightQuery );
        }
      }
     
      if(highlightQuery != null) {
        boolean rewrite = !(Boolean.valueOf(params.get(HighlightParams.USE_PHRASE_HIGHLIGHTER, "true")) &&
            Boolean.valueOf(params.get(HighlightParams.HIGHLIGHT_MULTI_TERM, "true")));
        highlightQuery = rewrite ?  highlightQuery.rewrite(req.getSearcher().getReader()) : highlightQuery;
      }

      // No highlighting if there is no query -- consider q.alt="*:*
      if( highlightQuery != null ) {
        NamedList sumData = highlighter.doHighlighting(
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    // TODO -- in the future, we could pick a different parser based on the request
   
    // Pick the parser from the request...
    ArrayList<ContentStream> streams = new ArrayList<ContentStream>(1);
    SolrParams params = parser.parseParamsAndFillStreams( req, streams );
    SolrQueryRequest sreq = buildRequestFrom( core, params, streams );

    // Handlers and login will want to know the path. If it contains a ':'
    // the handler could use it for RESTful URLs
    sreq.getContext().put( "path", path );
    return sreq;
  }
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  @Override
  public void prepare(ResponseBuilder rb) throws IOException
  {

    SolrQueryRequest req = rb.req;
    SolrParams params = req.getParams();
    if (!params.getBool(COMPONENT_NAME, true)) {
      return;
    }

    int fieldFlags = 0;

    rb.setFieldFlags( fieldFlags );

    String defType = params.get(QueryParsing.DEFTYPE,QParserPlugin.DEFAULT_QTYPE);
    if (rb.getQueryString() == null) {
      rb.setQueryString( params.get( CommonParams.Q ) );
    }

    try {
      QParser parser = QParser.getParser(rb.getQueryString(), defType, req);
      rb.setQuery( parser.getQuery() );
      rb.setSortSpec( parser.getSort(true) );
      rb.setQparser(parser);

      String[] fqs = req.getParams().getParams(CommonParams.FQ);
      if (fqs!=null && fqs.length!=0) {
        List<Query> filters = rb.getFilters();
        if (filters==null) {
          filters = new ArrayList<Query>(fqs.length);
        }
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   * Actually run the query
   */
  @Override
  public void process(ResponseBuilder rb) throws IOException
  {
    SolrQueryRequest req = rb.req;
    SolrQueryResponse rsp = rb.rsp;
    SolrParams params = req.getParams();
    if (!params.getBool(COMPONENT_NAME, true)) {
      return;
    }
    SolrIndexSearcher searcher = req.getSearcher();

    if (rb.getQueryCommand().getOffset() < 0) {
      throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "'start' parameter cannot be negative");
    }

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    // TODO -- in the future, we could pick a different parser based on the request
   
    // Pick the parser from the request...
    ArrayList<ContentStream> streams = new ArrayList<ContentStream>(1);
    SolrParams params = parser.parseParamsAndFillStreams( req, streams );
    SolrQueryRequest sreq = buildRequestFrom( core, params, streams );

    // Handlers and login will want to know the path. If it contains a ':'
    // the handler could use it for RESTful URLs
    sreq.getContext().put( "path", path );
    return sreq;
  }
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    if( handler == null ) {
      core.close();
      throw new SolrException( SolrException.ErrorCode.BAD_REQUEST, "unknown handler: "+path );
    }

    SolrQueryRequest req = null;   
    try {
      req = _parser.buildRequestFrom( core, params, request.getContentStreams() );
      req.getContext().put( "path", path );
      SolrQueryResponse rsp = new SolrQueryResponse();
      core.execute( handler, req, rsp );
      if( rsp.getException() != null ) {
        throw new SolrServerException( rsp.getException() );
      }
     
      // Now write it out
      NamedList<Object> normalized = getParsedResponse(req, rsp);
      return normalized;
    }
    catch( IOException iox ) {
      throw iox;
    }
    catch( Exception ex ) {
      throw new SolrServerException( ex );
    }
    finally {
      try {
        if (req != null) req.close();
      } finally {
        core.close();
      }
    }
  }
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    List<ContentStream> streams = new ArrayList<ContentStream>( 1 );
    if( body != null && body.length() > 0 ) {
      streams.add( new ContentStreamBase.StringStream( body ) );
    }

    SolrQueryRequest req = null;
    try {
      req = parser.buildRequestFrom( core, params, streams );
      SolrQueryResponse rsp = new SolrQueryResponse();
      core.execute( handler, req, rsp );
      if( rsp.getException() != null ) {
        throw rsp.getException();
      }

      // Now write it out
      QueryResponseWriter responseWriter = core.getQueryResponseWriter(req);
      StringWriter out = new StringWriter();
      responseWriter.write(out, req, rsp);
      return out.toString();
    } finally {
      if (req != null) {
        req.close();
      }
    }
  }
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    initCore("solrconfig.xml","schema.xml");
  }

  @Test
  public void testSimple() throws IOException {
    SolrQueryRequest req = req("dummy");
    SolrQueryResponse rsp = new SolrQueryResponse();
    QueryResponseWriter w = new PHPSerializedResponseWriter();

    StringWriter buf = new StringWriter();
    rsp.add("data1", "hello");
    rsp.add("data2", 42);
    rsp.add("data3", true);
    w.write(buf, req, rsp);
    assertEquals("a:3:{s:5:\"data1\";s:5:\"hello\";s:5:\"data2\";i:42;s:5:\"data3\";b:1;}",
                 buf.toString());
    req.close();
  }
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  }

 
  @Test
  public void testSolrDocuments() throws IOException {
    SolrQueryRequest req = req("q","*:*");
    SolrQueryResponse rsp = new SolrQueryResponse();
    QueryResponseWriter w = new PHPSerializedResponseWriter();
    StringWriter buf = new StringWriter();

    SolrDocument d = new SolrDocument();

    SolrDocument d1 = d;
    d.addField("id","1");
    d.addField("data1","hello");
    d.addField("data2",42);
    d.addField("data3",true);

    // multivalued fields:

    // extremely odd edge case: value is a map

    // we use LinkedHashMap because we are doing a string comparison
    // later and we need predictible ordering
    LinkedHashMap<String,String> nl = new LinkedHashMap<String,String>();
    nl.put("data4.1", "hashmap");
    nl.put("data4.2", "hello");
    d.addField("data4",nl);
    // array value
    d.addField("data5",Arrays.asList("data5.1", "data5.2", "data5.3"));

    // adding one more document to test array indexes
    d = new SolrDocument();
    SolrDocument d2 = d;
    d.addField("id","2");

    SolrDocumentList sdl = new SolrDocumentList();
    sdl.add(d1);
    sdl.add(d2);
    rsp.add("response", sdl);
   
    w.write(buf, req, rsp);
    assertEquals("a:1:{s:8:\"response\";a:3:{s:8:\"numFound\";i:0;s:5:\"start\";i:0;s:4:\"docs\";a:2:{i:0;a:6:{s:2:\"id\";s:1:\"1\";s:5:\"data1\";s:5:\"hello\";s:5:\"data2\";i:42;s:5:\"data3\";b:1;s:5:\"data4\";a:2:{s:7:\"data4.1\";s:7:\"hashmap\";s:7:\"data4.2\";s:5:\"hello\";}s:5:\"data5\";a:3:{i:0;s:7:\"data5.1\";i:1;s:7:\"data5.2\";i:2;s:7:\"data5.3\";}}i:1;a:1:{s:2:\"id\";s:1:\"2\";}}}}",
                 buf.toString());
    req.close();
  }
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