Java Code Examples for org.apache.solr.client.solrj.impl.HttpSolrClient#deleteByQuery()

private static Map<String, Object> updateToSolrCoreMultiRemove(DispatchContext dctx, Map<String, Object> context, Collection<String> productIdList, HttpSolrClient client) {
    Map<String, Object> result;
    // NOTE: log this as info because it's the only log line
    try {
        StringBuilder query = new StringBuilder();
        for(String productId : productIdList) {
            query.append(' ');
            query.append(SolrExprUtil.escapeTermFull(productId));
        }
        if (Debug.infoOn()) {
            Debug.logInfo("Solr: updateToSolr: Removing " + productIdList.size() + " products from index: " + makeLogIdList(productIdList), module);
        }
        client.deleteByQuery("productId:(" + StringUtils.join(productIdList, ' ') + ")");
        client.commit();
        result = ServiceUtil.returnSuccess();
        result.put("numRemoved", productIdList.size());
        result.put("numFailures", 0);
    } catch (Exception e) {
        Debug.logError(e, "Solr: updateToSolr: Error removing " + productIdList.size() + " products (" + makeLogIdList(productIdList) + ") from solr index: " + e.getMessage(), module);
        result = ServiceUtil.returnError("Error removing " + productIdList.size() + " products (" + makeLogIdList(productIdList) + ") from solr index: " + e.toString());
    }
    return result;
}
 

@Test
public void testArbitraryJsonIndexing() throws Exception  {
  HttpSolrClient client = (HttpSolrClient) getSolrClient();
  client.deleteByQuery("*:*");
  client.commit();
  assertNumFound("*:*", 0); // make sure it got in

  // two docs, one with uniqueKey, another without it
  String json = "{\"id\":\"abc1\", \"name\": \"name1\"} {\"name\" : \"name2\"}";
  HttpClient httpClient = client.getHttpClient();
  HttpPost post = new HttpPost(client.getBaseURL() + "/update/json/docs");
  post.setHeader("Content-Type", "application/json");
  post.setEntity(new InputStreamEntity(
      new ByteArrayInputStream(json.getBytes(StandardCharsets.UTF_8)), -1));
  HttpResponse response = httpClient.execute(post, HttpClientUtil.createNewHttpClientRequestContext());
  Utils.consumeFully(response.getEntity());
  assertEquals(200, response.getStatusLine().getStatusCode());
  client.commit();
  assertNumFound("*:*", 2);
}
 

private static Map<String, Object> removeFromSolrCore(DispatchContext dctx, Map<String, Object> context, String productId) {
    Map<String, Object> result;
    // NOTE: log this as info because it's the only log line
    Debug.logInfo("Solr: removeFromSolr: Removing productId '" + productId + "' from index", module);
    try {
        HttpSolrClient client = SolrUtil.getUpdateHttpSolrClient((String) context.get("core"));
        client.deleteByQuery("productId:" + SolrExprUtil.escapeTermFull(productId));
        client.commit();
        result = ServiceUtil.returnSuccess();
    } catch (Exception e) {
        Debug.logError(e, "Solr: removeFromSolr: Error removing product '" + productId + "' from solr index: " + e.getMessage(), module);
        result = ServiceUtil.returnError("Error removing product '" + productId + "' from solr index: " + e.toString());
    }
    return result;
}
 

@Test
public void testWithXml() throws Exception {
  HttpSolrClient client = (HttpSolrClient) getSolrClient();
  client.setRequestWriter(new RequestWriter());
  client.deleteByQuery("*:*"); // delete everything!
  doIt(client);
}
 

@Test
public void testWithBinary()throws Exception{
  HttpSolrClient client = (HttpSolrClient) getSolrClient();
  client.setRequestWriter(new BinaryRequestWriter());
  client.deleteByQuery("*:*"); // delete everything!
  doIt(client);
}
 

@Test
public void testWithBinaryBean()throws Exception{
  HttpSolrClient client = (HttpSolrClient) getSolrClient();
  client.setRequestWriter(new BinaryRequestWriter());
  client.deleteByQuery("*:*"); // delete everything!
  final int[] counter = new int[1];
  counter[0] = 0;
  client.addBeans(new Iterator<Bean>() {

    @Override
    public boolean hasNext() {
      return counter[0] < numdocs;
    }

    @Override
    public Bean next() {
      Bean bean = new Bean();
      bean.id = "" + (++counter[0]);
      bean.cat = "foocat";
      return bean;
    }

    @Override
    public void remove() {
      //do nothing
    }
  });
  client.commit();
  SolrQuery query = new SolrQuery("*:*");
  QueryResponse response = client.query(query);
  assertEquals(0, response.getStatus());
  assertEquals(numdocs, response.getResults().getNumFound());
}
 

@Test
@Monster("Only useful to verify the performance of serialization+ deserialization")
// ant -Dtestcase=SolrExampleBinaryTest -Dtests.method=testQueryPerf -Dtests.monster=true test
public void testQueryPerf() throws Exception {
  HttpSolrClient client = (HttpSolrClient) getSolrClient();
  client.deleteByQuery("*:*");
  client.commit();
  ArrayList<SolrInputDocument> docs = new ArrayList<>();
  int id = 0;
  docs.add(makeTestDoc("id", id++, "features", "aaa", "manu", "apple", "cat", "a", "inStock", true, "popularity", 12, "price", .017));
  docs.add(makeTestDoc("id", id++, "features", "aaa", "manu", "lg", "cat", "a", "inStock", false, "popularity", 13, "price", 16.04));
  docs.add(makeTestDoc("id", id++, "features", "aaa", "manu", "samsung", "cat", "a", "inStock", true, "popularity", 14, "price", 12.34));
  docs.add(makeTestDoc("id", id++, "features", "aaa", "manu", "lg", "cat", "b", "inStock", false, "popularity", 24, "price", 51.39));
  docs.add(makeTestDoc("id", id++, "features", "aaa", "manu", "nokia", "cat", "b", "inStock", true, "popularity", 28, "price", 131.39));
  docs.add(makeTestDoc("id", id++, "features", "bbb", "manu", "ztc", "cat", "a", "inStock", false, "popularity", 32));
  docs.add(makeTestDoc("id", id++, "features", "bbb", "manu", "htc", "cat", "a", "inStock", true, "popularity", 31, "price", 131.39));
  docs.add(makeTestDoc("id", id++, "features", "bbb", "manu", "apple", "cat", "b", "inStock", false, "popularity", 36));
  docs.add(makeTestDoc("id", id++, "features", "bbb", "manu", "lg", "cat", "b", "inStock", true, "popularity", 37, "price", 1.39));
  docs.add(makeTestDoc("id", id++, "features", "bbb", "manu", "ztc", "cat", "b", "inStock", false, "popularity", 38, "price", 47.98));
  docs.add(makeTestDoc("id", id++, "features", "bbb", "manu", "ztc", "cat", "b", "inStock", true, "popularity", -38));
  docs.add(makeTestDoc("id", id++, "cat", "b")); // something not matching all fields
  client.add(docs);
  client.commit();
  //this sets the cache
  QueryResponse rsp = getSolrClient().query(new SolrQuery("*:*").setRows(20));

  RTimer timer = new RTimer();
  int count = 10000;
  log.info("Started perf test....");
  for(int i=0;i< count; i++){
    rsp = getSolrClient().query(new SolrQuery("*:*").setRows(20));
  }

  if (log.isInfoEnabled()) {
    log.info("time taken to execute {} queries is {} ms", count, timer.getTime());
  }

}
 

@Test
public void testWithXml() throws Exception {
  HttpSolrClient client = (HttpSolrClient) getSolrClient();
  client.setRequestWriter(new RequestWriter());
  client.deleteByQuery("*:*"); // delete everything!
  doIt(client);
}
 

@Test
public void testWithBinary() throws Exception {
  HttpSolrClient client = (HttpSolrClient) getSolrClient();
  client.setRequestWriter(new BinaryRequestWriter());
  client.deleteByQuery("*:*"); // delete everything!
  doIt(client);
}
 

@Ignore
public void testUtf8QueryPerf() throws Exception {
  HttpSolrClient client = (HttpSolrClient) getSolrClient();
  client.deleteByQuery("*:*");
  client.commit();
  List<SolrInputDocument> docs = new ArrayList<>();
  for (int i = 0; i < 10; i++) {
    SolrInputDocument doc2 = new SolrInputDocument();
    doc2.addField("id", "" + i);
    doc2.addField("fld1_s", "1 value 1 value 1 value 1 value 1 value 1 value 1 value ");
    doc2.addField("fld2_s", "2 value 2 value 2 value 2 value 2 value 2 value 2 value 2 value 2 value 2 value ");
    doc2.addField("fld3_s", "3 value 3 value 3 value 3 value 3 value 3 value 3 value 3 value 3 value 3 value 3 value 3 value 3 value 3 value ");
    doc2.addField("fld4_s", "4 value 4 value 4 value 4 value 4 value 4 value 4 value 4 value 4 value ");
    doc2.addField("fld5_s", "5 value 5 value 5 value 5 value 5 value 5 value 5 value 5 value 5 value 5 value 5 value 5 value ");
    docs.add(doc2);
  }
  client.add(docs);
  client.commit();
  QueryResponse rsp = client.query(new SolrQuery("*:*"));
  assertEquals(10, rsp.getResults().getNumFound());


  client.setParser(new BinaryResponseParser() {
    @Override
    public NamedList<Object> processResponse(InputStream body, String encoding) {
      try {
        IOUtils.skip(body, 1024 * 1000);
      } catch (IOException e) {
        e.printStackTrace();
      }
      return rsp.getResponse();
    }
  });


  runQueries(client, 1000, true);
  /*BinaryResponseWriter.useUtf8CharSeq = false;
  System.out.println("BinaryResponseWriter.useUtf8CharSeq = " + BinaryResponseWriter.useUtf8CharSeq);
  runQueries(client, 10000, false);
  BinaryResponseWriter.useUtf8CharSeq = true;
  System.out.println("BinaryResponseWriter.useUtf8CharSeq = " + BinaryResponseWriter.useUtf8CharSeq);*/
  runQueries(client, 10000, false);
}
 

@Test
@SuppressWarnings({"unchecked"})
public void testFieldMutating() throws Exception {
  HttpSolrClient client = (HttpSolrClient) getSolrClient();
  client.deleteByQuery("*:*");
  client.commit();
  assertNumFound("*:*", 0); // make sure it got in
  // two docs, one with uniqueKey, another without it
  String json = "{\"name one\": \"name\"} " +
      "{\"name  two\" : \"name\"}" +
      "{\"first-second\" : \"name\"}" +
      "{\"x+y\" : \"name\"}" +
      "{\"p%q\" : \"name\"}" +
      "{\"p.q\" : \"name\"}" +
      "{\"a&b\" : \"name\"}"
      ;
  HttpClient httpClient = client.getHttpClient();
  HttpPost post = new HttpPost(client.getBaseURL() + "/update/json/docs");
  post.setHeader("Content-Type", "application/json");
  post.setEntity(new InputStreamEntity(
      new ByteArrayInputStream(json.getBytes(StandardCharsets.UTF_8)), -1));
  HttpResponse response = httpClient.execute(post);
  assertEquals(200, response.getStatusLine().getStatusCode());
  client.commit();
  List<String> expected = Arrays.asList(
      "name_one",
      "name__two",
      "first-second",
      "a_b",
      "p_q",
      "p.q",
      "x_y");
  @SuppressWarnings({"rawtypes"})
  HashSet set = new HashSet();
  QueryResponse rsp = assertNumFound("*:*", expected.size());
  for (SolrDocument doc : rsp.getResults()) set.addAll(doc.getFieldNames());
  for (String s : expected) {
    assertTrue(s+" not created "+ rsp ,set.contains(s) );
  }

}
 

void doIt(HttpSolrClient client) throws Exception {
  client.deleteByQuery("*:*");
  doThreads(client,10,100);
  // doSingle(client, 1);
}
 

public String deleteByQuery(HttpSolrClient client) throws SolrServerException, IOException {
    client.deleteByQuery(collection, "*:*"); //
    return "Success";
}