Examples of org.infinispan.query.CacheQuery

org.infinispan.query.CacheQuery
A cache-query is what will be returned when the getQuery() method is run on {@link SearchManagerImpl}. This object can have methods such as list, setFirstResult,setMaxResults, setFetchSize, getResultSize and setSort.
@author Manik Surtani @author Navin Surtani @author Sanne Grinovero (C) 2011 Red Hat Inc. @author Marko Luksa @see SearchManagerImpl#getQuery(org.apache.lucene.search.Query)

      loadTestingData();


      Query query = Search.getSearchManager(cache).buildQueryBuilderForClass(Person.class)
            .get().range().onField("age").above(30).excludeLimit().createQuery();


      CacheQuery cacheQuery = Search.getSearchManager(cache).getQuery(query);
      List<Object> found = cacheQuery.list();


      AssertJUnit.assertEquals(0, found.size());


      query = Search.getSearchManager(cache).buildQueryBuilderForClass(Person.class)
            .get().range().onField("age").above(20).excludeLimit().createQuery();
      cacheQuery = Search.getSearchManager(cache).getQuery(query);
      found = cacheQuery.list();


      AssertJUnit.assertEquals(2, found.size());
      assert found.contains(person2);
      assert found.contains(person3);
      assert !found.contains(person4) : "This should not contain object person4";


      person4 = new Person();
      person4.setName("Mighty Goat");
      person4.setBlurb("Also eats grass");
      person4.setAge(28);


      cache.put("mighty", person4);


      cacheQuery = Search.getSearchManager(cache).getQuery(query);
      found = cacheQuery.list();


      assert found.size() == 3 : "Size of list should be 3";
      assert found.contains(person2);
      assert found.contains(person3);
      assert found.contains(person4) : "This should now contain object person4";

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      loadTestingData();


      Query query = Search.getSearchManager(cache).buildQueryBuilderForClass(Person.class)
            .get().range().onField("age").above(30).excludeLimit().createQuery();


      CacheQuery cacheQuery = Search.getSearchManager(cache).getQuery(query);
      List<Object> found = cacheQuery.list();


      AssertJUnit.assertEquals(0, found.size());


      query = Search.getSearchManager(cache).buildQueryBuilderForClass(Person.class)
            .get().range().onField("age").above(20).createQuery();
      cacheQuery = Search.getSearchManager(cache).getQuery(query);
      found = cacheQuery.list();


      AssertJUnit.assertEquals(3, found.size());
      assert found.contains(person1);
      assert found.contains(person2);
      assert found.contains(person3);
      assert !found.contains(person4) : "This should not contain object person4";


      person4 = new Person();
      person4.setName("Mighty Goat");
      person4.setBlurb("Also eats grass");
      person4.setAge(28);


      cache.put("mighty", person4);


      cacheQuery = Search.getSearchManager(cache).getQuery(query);
      found = cacheQuery.list();


      assert found.size() == 4 : "Size of list should be 3";
      assert found.contains(person1);
      assert found.contains(person2);
      assert found.contains(person3);

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      loadTestingData();


      Query query = Search.getSearchManager(cache).buildQueryBuilderForClass(Person.class)
            .get().range().onField("age").from(20).excludeLimit().to(30).excludeLimit().createQuery();


      CacheQuery cacheQuery = Search.getSearchManager(cache).getQuery(query);
      List<Object> found = cacheQuery.list();


      AssertJUnit.assertEquals(1, found.size());
      assert found.contains(person3);
      assert !found.contains(person4) : "This should not contain object person4";


      person4 = new Person();
      person4.setName("Mighty Goat");
      person4.setBlurb("Mighty Goat also eats grass");
      person4.setAge(28);


      cache.put("mighty", person4);


      cacheQuery = Search.getSearchManager(cache).getQuery(query);
      found = cacheQuery.list();


      assert found.size() == 2 : "Size of list should be 3";
      assert found.contains(person3);
      assert found.contains(person4) : "This should now contain object person4";
   }

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      loadTestingData();


      Query query = Search.getSearchManager(cache).buildQueryBuilderForClass(Person.class)
            .get().range().onField("age").from(20).to(30).createQuery();


      CacheQuery cacheQuery = Search.getSearchManager(cache).getQuery(query);
      List<Object> found = cacheQuery.list();


      AssertJUnit.assertEquals(3, found.size());
      assert found.contains(person1);
      assert found.contains(person2);
      assert found.contains(person3);
      assert !found.contains(person4) : "This should not contain object person4";


      person4 = new Person();
      person4.setName("Mighty Goat");
      person4.setBlurb("Mighty Goat also eats grass");
      person4.setAge(28);


      cache.put("mighty", person4);


      cacheQuery = Search.getSearchManager(cache).getQuery(query);
      found = cacheQuery.list();


      assert found.size() == 4 : "Size of list should be 3";
      assert found.contains(person1);
      assert found.contains(person2);
      assert found.contains(person3);
      assert found.contains(person4) : "This should now contain object person4";


      Person person5 = new Person();
      person5.setName("ANother Goat");
      person5.setBlurb("Some other goat should eat grass.");
      person5.setAge(31);


      cache.put("anotherGoat", person5);


      cacheQuery = Search.getSearchManager(cache).getQuery(query);
      found = cacheQuery.list();


      assert found.size() == 4 : "Size of list should be 3";
      assert found.contains(person1);
      assert found.contains(person2);
      assert found.contains(person3);

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   @Test(expectedExceptions = IllegalArgumentException.class)
   public void queryNotIndexedCache() throws ParseException {
      final Cache<Object, Object> notIndexedCache = cacheManager.getCache("notIndexedA");
      notIndexedCache.put("1", new Person("A Person's Name", "A paragraph containing some text", 75));
      CacheQuery cq = TestQueryHelperFactory.createCacheQuery(cache, "name", "Name");
      assertEquals(1, cq.getResultSize());
      List<Object> l =  cq.list();
      assertEquals(1, l.size());
      Person p = (Person) l.get(0);
      assertEquals("A Person's Name", p.getName());
      assertEquals("A paragraph containing some text", p.getBlurb());
      assertEquals(75, p.getAge());

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      loadTestingData();


      Query query = Search.getSearchManager(cache).buildQueryBuilderForClass(Person.class)
            .get().range().onField("age").from(20).excludeLimit().to(30).createQuery();


      CacheQuery cacheQuery = Search.getSearchManager(cache).getQuery(query);
      List<Object> found = cacheQuery.list();


      AssertJUnit.assertEquals(2, found.size());
      assert found.contains(person2);
      assert found.contains(person3);
      assert !found.contains(person4) : "This should not contain object person4";


      person4 = new Person();
      person4.setName("Mighty Goat");
      person4.setBlurb("Mighty Goat also eats grass");
      person4.setAge(28);


      cache.put("mighty", person4);


      cacheQuery = Search.getSearchManager(cache).getQuery(query);
      found = cacheQuery.list();


      Assert.assertEquals(3, found.size());
      assert found.contains(person2);
      assert found.contains(person3);
      assert found.contains(person4) : "This should now contain object person4";


      Person person5 = new Person();
      person5.setName("ANother Goat");
      person5.setBlurb("Some other goat should eat grass.");
      person5.setAge(31);


      cache.put("anotherGoat", person5);


      cacheQuery = Search.getSearchManager(cache).getQuery(query);
      found = cacheQuery.list();


      Assert.assertEquals(3, found.size());
      assert found.contains(person2);
      assert found.contains(person3);
      assert found.contains(person4) : "This should now contain object person4";


      query = Search.getSearchManager(cache).buildQueryBuilderForClass(Person.class)
            .get().range().onField("age").from(20).to(30).excludeLimit().createQuery();


      cacheQuery = Search.getSearchManager(cache).getQuery(query);
      found = cacheQuery.list();


      Assert.assertEquals(3, found.size());
      assert found.contains(person1);
      assert found.contains(person3);
      assert found.contains(person4);

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      useQuery(indexedCache);
   }


   private void useQuery(Cache<Object, Object> indexedCache) throws ParseException {
      indexedCache.put("1", new Person("A Person's Name", "A paragraph containing some text", 75));
      CacheQuery cq = TestQueryHelperFactory.createCacheQuery(indexedCache, "name", "Name");
      assertEquals(1, cq.getResultSize());
      List<Object> l =  cq.list();
      assertEquals(1, l.size());
      Person p = (Person) l.get(0);
      assertEquals("A Person's Name", p.getName());
      assertEquals("A paragraph containing some text", p.getBlurb());
      assertEquals(75, p.getAge());

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      Query query = Search.getSearchManager(cache).buildQueryBuilderForClass(Person.class).get()
            .range().onField("dateOfGraduation").from(formatDate("May 5, 2002")).excludeLimit().to(formatDate("June 30, 2012"))
            .createQuery();


      CacheQuery cacheQuery = Search.getSearchManager(cache).getQuery(query);
      List<Object> found = cacheQuery.list();


      AssertJUnit.assertEquals(2, found.size());
      assert found.contains(person1);
      assert found.contains(person2);


      person4 = new Person("Mighty Goat", "Mighty Goat also eats grass", 28, formatDate("June 15, 2007")); //date in ranges
      cache.put("mighty", person4);


      cacheQuery = Search.getSearchManager(cache).getQuery(query);
      found = cacheQuery.list();


      Assert.assertEquals(3, found.size());
      assert found.contains(person1);
      assert found.contains(person2);
      assert found.contains(person4) : "This should now contain object person4";


      Person person5 = new Person("Another Goat", "Some other goat should eat grass.", 31, formatDate("July 5, 2012")); //date out of ranges
      cache.put("anotherGoat", person5);


      cacheQuery = Search.getSearchManager(cache).getQuery(query);
      found = cacheQuery.list();


      Assert.assertEquals(3, found.size());
      assert found.contains(person1);
      assert found.contains(person2);
      assert found.contains(person4);


      query = Search.getSearchManager(cache).buildQueryBuilderForClass(Person.class).get()
            .range().onField("dateOfGraduation").from(formatDate("May 5, 2002")).to(formatDate("June 10, 2012")).excludeLimit()
            .createQuery();


      cacheQuery = Search.getSearchManager(cache).getQuery(query);
      found = cacheQuery.list();


      Assert.assertEquals(3, found.size());
      assert found.contains(person2);
      assert found.contains(person3);
      assert found.contains(person4);

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      cache.put(key8, person1);
      cache.put(key9, person1);


      // Going to search the 'blurb' field for 'owns'
      Term term = new Term ("blurb", "owns");
      CacheQuery cacheQuery = Search.getSearchManager(cache).getQuery(new TermQuery(term));
      assert cacheQuery.getResultSize() == 9;


      List<Object> found = cacheQuery.list();
      for (int i = 0; i < 9; i++){
         assert found.get(i).equals(person1);
      }


   }

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      cache.put(key1, person1);
      cache.put(key2, person1);
      cache.put(key3, person1);


      Term term = new Term("blurb", "owns");
      CacheQuery cacheQuery = Search.getSearchManager(cache).getQuery(new TermQuery(term));
      int i;
      assert (i = cacheQuery.getResultSize()) == 3 : "Expected 3, was " + i;
   }

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