Package org.apache.solr.request

Examples of org.apache.solr.request.SolrRequestHandler

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  @SuppressWarnings("unchecked")
  public void inform(SolrCore core) {
    try {
      //hack to get the name of this handler
      for (Map.Entry<String, SolrRequestHandler> e : core.getRequestHandlers().entrySet()) {
        SolrRequestHandler handler = e.getValue();
        //this will not work if startup=lazy is set
        if( this == handler) {
          String name= e.getKey();
          if(name.startsWith("/")){
            myName = name.substring(1);
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  /** Send JSON update commands */
  public static String updateJ(String json, SolrParams args) throws Exception {
    SolrCore core = h.getCore();
    DirectSolrConnection connection = new DirectSolrConnection(core);
    SolrRequestHandler handler = core.getRequestHandler("/udate/json");
    if (handler == null) {
      handler = new JsonUpdateRequestHandler();
      handler.init(null);
    }
    return connection.request(handler, args, json);
  }
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  }

  @Test
  public void testRequestHandlerBaseException() {
    final String tmp = "BOO! ignore_exception";
    SolrRequestHandler handler = new RequestHandlerBase() {
        @Override
        public String getDescription() { return tmp; }
        @Override
        public String getSourceId() { return tmp; }
        @Override
        public String getSource() { return tmp; }
        @Override
        public String getVersion() { return tmp; }
        @Override
        public void handleRequestBody
          ( SolrQueryRequest req, SolrQueryResponse rsp ) {
          throw new RuntimeException(tmp);
        }
      };
    handler.init(new NamedList());
    SolrQueryResponse rsp = new SolrQueryResponse();
    SolrQueryRequest req = req();
    h.getCore().execute(handler,
                        req,
                        rsp);
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        params.add(SpellCheckComponent.SPELLCHECK_COUNT, "10"); 
        params.add(SpellCheckComponent.SPELLCHECK_DICT, "threshold");
        params.add(SpellCheckComponent.SPELLCHECK_EXTENDED_RESULTS,"true");
        params.add(CommonParams.Q, "anotheq");
       
        SolrRequestHandler handler = core.getRequestHandler("spellCheckCompRH");
        SolrQueryResponse rsp = new SolrQueryResponse();
        rsp.add("responseHeader", new SimpleOrderedMap());
        SolrQueryRequest req = new LocalSolrQueryRequest(core, params);
        handler.handleRequest(req, rsp);
        req.close();
        NamedList values = rsp.getValues();
        NamedList spellCheck = (NamedList) values.get("spellcheck");
        NamedList suggestions = (NamedList) spellCheck.get("suggestions");
        assertTrue(suggestions.get("suggestion")==null);
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    EmptyRequestHandler handler1 = new EmptyRequestHandler();
    EmptyRequestHandler handler2 = new EmptyRequestHandler();

    String path = "/this/is A path /that won't be registered!";
    SolrRequestHandler old = core.registerRequestHandler( path, handler1 );
    assertNull( old ); // should not be anything...
    assertEquals( core.getRequestHandlers().get( path ), handler1 );
    old = core.registerRequestHandler( path, handler2 );
    assertEquals( old, handler1 ); // should pop out the old one
    assertEquals( core.getRequestHandlers().get( path ), handler2 );
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    ClosingRequestHandler handler1 = new ClosingRequestHandler();
    handler1.inform( core );

    String path = "/this/is A path /that won't be registered 2!!!!!!!!!!!";
    SolrRequestHandler old = core.registerRequestHandler( path, handler1 );
    assertNull( old ); // should not be anything...
    assertEquals( core.getRequestHandlers().get( path ), handler1 );
    core.close();
    cores.shutdown();
    assertTrue("Handler not closed", handler1.closed == true);
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    ClosingRequestHandler handler1 = new ClosingRequestHandler();
    handler1.inform( core );

    String path = "/this/is A path /that won't be registered!";
    SolrRequestHandler old = core.registerRequestHandler( path, handler1 );
    assertNull( old ); // should not be anything...
    assertEquals( core.getRequestHandlers().get( path ), handler1 );
  
    SolrCore c2 = cores.getCore("");
    c1.close();
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    assertTrue("Refcount != 1", core.getOpenCount() == 1);

    final ClosingRequestHandler handler1 = new ClosingRequestHandler();
    handler1.inform(core);
    String path = "/this/is A path /that won't be registered!";
    SolrRequestHandler old = core.registerRequestHandler(path, handler1);
    assertNull(old); // should not be anything...
    assertEquals(core.getRequestHandlers().get(path), handler1);

    final int LOOP = 100;
    final int MT = 16;
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    params.add(CommonParams.Q, "lowerfilt:(+fauth +home +loane)");
    params.add(CommonParams.FQ, "NOT(id:1)");
   
    //Because a FilterQuery is applied which removes doc id#1 from possible hits, we would
    //not want the collations to return us "lowerfilt:(+faith +hope +loaves)" as this only matches doc id#1.
    SolrRequestHandler handler = core.getRequestHandler("spellCheckCompRH");
    SolrQueryResponse rsp = new SolrQueryResponse();
    rsp.add("responseHeader", new SimpleOrderedMap());
    SolrQueryRequest req = new LocalSolrQueryRequest(core, params);
    handler.handleRequest(req, rsp);
    req.close();
    NamedList values = rsp.getValues();
    NamedList spellCheck = (NamedList) values.get("spellcheck");
    NamedList suggestions = (NamedList) spellCheck.get("suggestions");
    List<String> collations = suggestions.getAll("collation");
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    params.add(SpellCheckComponent.SPELLCHECK_MAX_COLLATIONS, "1");
    params.add(CommonParams.Q, "peac"); 
   
    //SpellCheckCompRH has no "qf" defined.  It will not find "peace" from "peac" despite it being in the dictionary
    //because requrying against this Request Handler results in 0 hits. 
    SolrRequestHandler handler = core.getRequestHandler("spellCheckCompRH");
    SolrQueryResponse rsp = new SolrQueryResponse();
    rsp.add("responseHeader", new SimpleOrderedMap());
    SolrQueryRequest req = new LocalSolrQueryRequest(core, params);
    handler.handleRequest(req, rsp);
    req.close();
    NamedList values = rsp.getValues();
    NamedList spellCheck = (NamedList) values.get("spellcheck");
    NamedList suggestions = (NamedList) spellCheck.get("suggestions");
    String singleCollation = (String) suggestions.get("collation");
    assertNull(singleCollation);
   
    //SpellCheckCompRH1 has "lowerfilt1" defined in the "qf" param.  It will find "peace" from "peac" because
    //requrying field "lowerfilt1" returns the hit.
    params.remove(SpellCheckComponent.SPELLCHECK_BUILD);
    handler = core.getRequestHandler("spellCheckCompRH1");
    rsp = new SolrQueryResponse();
    rsp.add("responseHeader", new SimpleOrderedMap());
    req = new LocalSolrQueryRequest(core, params);
    handler.handleRequest(req, rsp);
    req.close();
    values = rsp.getValues();
    spellCheck = (NamedList) values.get("spellcheck");
    suggestions = (NamedList) spellCheck.get("suggestions");
    singleCollation = (String) suggestions.get("collation");
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Related Classes of org.apache.solr.request.SolrRequestHandler

  • org.apache.solr.BasicFunctionalityTest
  • org.apache.solr.client.solrj.embedded.EmbeddedSolrServer
  • org.apache.solr.core.RequestHandlers
  • org.apache.solr.core.RequestHandlers$LazyRequestHandlerWrapper
  • org.apache.solr.core.RequestHandlersTest
  • org.apache.solr.core.SolrCore
  • org.apache.solr.core.SolrCoreTest
  • org.apache.solr.core.TestXIncludeConfig
  • org.apache.solr.handler.clustering.ClusteringComponentTest
  • org.apache.solr.handler.component.SpellCheckComponentTest
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