Package org.infinispan.query

Examples of org.infinispan.query.ResultIterator

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      loadTestingData();
      queryParser = createQueryParser("blurb");
      Query luceneQuery = queryParser.parse("fish");
      CacheQuery cacheQuery = Search.getSearchManager(cache).getQuery(luceneQuery).firstResult(1);

      ResultIterator found = cacheQuery.iterator(new FetchOptions().fetchMode(FetchOptions.FetchMode.LAZY));

      found.next();
   }
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      loadTestingData();
      queryParser = createQueryParser("blurb");
      Query luceneQuery = queryParser.parse("Eats");
      CacheQuery cacheQuery = Search.getSearchManager(cache).getQuery(luceneQuery).firstResult(1);

      ResultIterator found = cacheQuery.iterator(new FetchOptions().fetchMode(null));

      found.next();
   }
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      Query luceneQuery = queryParser.parse("Eats");

      CacheQuery cacheQuery = manager.getQuery(luceneQuery);


      ResultIterator found = cacheQuery.iterator(new FetchOptions().fetchMode(FetchOptions.FetchMode.LAZY));

      int counter = 0;
      while(found.hasNext()) {
         found.next();
         counter++;
      }

      AssertJUnit.assertEquals(3, counter);
   }
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      Query luceneQuery = queryParser.parse("playing");

      Search search = new Search();
      CacheQuery cacheQuery = search.getSearchManager(cache).getQuery(luceneQuery);

      ResultIterator found = cacheQuery.iterator(new FetchOptions().fetchMode(FetchOptions.FetchMode.valueOf("LAZY")));

      assert found.hasNext();
      found.next();
      assert !found.hasNext();
   }
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      queryParser = createQueryParser("blurb");
      Query luceneQuery = queryParser.parse("Eats");

      CacheQuery cacheQuery = manager.getQuery(luceneQuery);

      ResultIterator found = cacheQuery.iterator(new FetchOptions().fetchMode(FetchOptions.FetchMode.LAZY));

      int counter = 0;
      while(found.hasNext()) {
         found.next();
         counter++;
      }

      AssertJUnit.assertEquals(2, counter);
   }
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      SortField sortField = new SortField("age", SortField.Type.INT);
      Sort sort = new Sort(sortField);
      cacheQuery.sort(sort);

      for (int i = 0; i < 2; i ++) {
         ResultIterator iterator = cacheQuery.iterator(new FetchOptions().fetchMode(FetchOptions.FetchMode.LAZY));
         try {
            assert cacheQuery.getResultSize() == 4 : cacheQuery.getResultSize();

            int previousAge = 0;
            while (iterator.hasNext()) {
               Person person = (Person) iterator.next();
               assert person.getAge() > previousAge;
               previousAge = person.getAge();
            }
         }
         finally {
            iterator.close();
         }
      }
      StaticTestingErrorHandler.assertAllGood(cacheAMachine1, cacheAMachine2);
   }
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   }

   public void testLazyNonOrdered() throws ParseException {
      populateCache();

      ResultIterator iterator = cacheQuery.iterator(new FetchOptions().fetchMode(FetchOptions.FetchMode.LAZY));
      try {
         assert cacheQuery.getResultSize() == 4 : cacheQuery.getResultSize();
      }
      finally {
         iterator.close();
      }
      StaticTestingErrorHandler.assertAllGood(cacheAMachine1, cacheAMachine2);
   }
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      // applying sort
      SortField sortField = new SortField("age", SortField.Type.INT);
      Sort sort = new Sort(sortField);
      cacheQuery.sort(sort);

      ResultIterator iterator = cacheQuery.iterator(new FetchOptions().fetchMode(FetchOptions.FetchMode.EAGER));
      try {
         assertEquals(4, cacheQuery.getResultSize());

         int previousAge = 0;
         while (iterator.hasNext()) {
            Person person = (Person) iterator.next();
            assert person.getAge() > previousAge;
            previousAge = person.getAge();
         }
      } finally {
         iterator.close();
      }
      StaticTestingErrorHandler.assertAllGood(cacheAMachine1, cacheAMachine2);
   }
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   @Test(expectedExceptions = NoSuchElementException.class, expectedExceptionsMessageRegExp = "Out of boundaries")
   public void testIteratorNextOutOfBounds() throws Exception {
      populateCache();

      cacheQuery.maxResults(1);
      ResultIterator iterator = cacheQuery.iterator(new FetchOptions().fetchMode(FetchOptions.FetchMode.EAGER));
      try {
         assert iterator.hasNext();
         iterator.next();

         assert !iterator.hasNext();
         iterator.next();
      } finally {
         iterator.close();
      }
      StaticTestingErrorHandler.assertAllGood(cacheAMachine1, cacheAMachine2);
   }
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   @Test(expectedExceptions = UnsupportedOperationException.class)
   public void testIteratorRemove() throws Exception {
      populateCache();

      cacheQuery.maxResults(1);
      ResultIterator iterator = cacheQuery.iterator(new FetchOptions().fetchMode(FetchOptions.FetchMode.EAGER));
      try {
         assert iterator.hasNext();
         iterator.remove();
      } finally {
         iterator.close();
      }
      StaticTestingErrorHandler.assertAllGood(cacheAMachine1, cacheAMachine2);
   }
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Related Classes of org.infinispan.query.ResultIterator

  • org.infinispan.query.blackbox.ClusteredCacheTest
  • org.infinispan.query.blackbox.ClusteredQueryTest
  • org.infinispan.query.blackbox.LocalCacheTest
  • org.infinispan.query.clustered.ClusteredCacheQueryImpl
  • org.infinispan.query.nulls.NullCollectionElementsClusteredTest
  • org.infinispan.query.nulls.NullCollectionElementsTest
  • org.infinispan.query.projection.ProjectionTest
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