Examples of SoftCache

Examples of org.apache.ibatis.cache.decorators.SoftCache

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public class SoftCacheTest {

  @Test
  public void shouldDemonstrateObjectsBeingCollectedAsNeeded() throws Exception {
    final int N = 3000000;
    SoftCache cache = new SoftCache(new PerpetualCache("default"));
    for (int i = 0; i < N; i++) {
      byte[] array = new byte[5001]; //waste a bunch of memory
      array[5000] = 1;
      cache.putObject(i, array);
      Object value = cache.getObject(i);
      if (cache.getSize() < i + 1) {
        //System.out.println("Cache exceeded with " + (i + 1) + " entries.");
        break;
      }
    }
    assertTrue(cache.getSize() < N);
  }
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Examples of org.apache.ibatis.cache.decorators.SoftCache

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  }


  @Test
  public void shouldDemonstrateCopiesAreEqual() {
    Cache cache = new SoftCache(new PerpetualCache("default"));
    cache = new SerializedCache(cache);
    for (int i = 0; i < 1000; i++) {
      cache.putObject(i, i);
      Object value = cache.getObject(i);
      assertTrue(value == null || value.equals(i));
    }
  }
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Examples of org.apache.ibatis.cache.decorators.SoftCache

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    }
  }

  @Test
  public void shouldRemoveItemOnDemand() {
    Cache cache = new SoftCache(new PerpetualCache("default"));
    cache.putObject(0, 0);
    assertNotNull(cache.getObject(0));
    cache.removeObject(0);
    assertNull(cache.getObject(0));
  }
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Examples of org.apache.ibatis.cache.decorators.SoftCache

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    assertNull(cache.getObject(0));
  }

  @Test
  public void shouldFlushAllItemsOnDemand() {
    Cache cache = new SoftCache(new PerpetualCache("default"));
    for (int i = 0; i < 5; i++) {
      cache.putObject(i, i);
    }
    assertNotNull(cache.getObject(0));
    assertNotNull(cache.getObject(4));
    cache.clear();
    assertNull(cache.getObject(0));
    assertNull(cache.getObject(4));
  }
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Examples of org.apache.ibatis.cache.decorators.SoftCache

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public class SoftCacheTest {

  @Test
  public void shouldDemonstrateObjectsBeingCollectedAsNeeded() throws Exception {
    final int N = 3000000;
    SoftCache cache = new SoftCache(new PerpetualCache("default"));
    for (int i = 0; i < N; i++) {
      byte[] array = new byte[5001]; //waste a bunch of memory
      array[5000] = 1;
      cache.putObject(i, array);
      Object value = cache.getObject(i);
      if (cache.getSize() < i + 1) {
        //System.out.println("Cache exceeded with " + (i + 1) + " entries.");
        break;
      }
    }
    assertTrue(cache.getSize() < N);
  }
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Examples of org.apache.ibatis.cache.decorators.SoftCache

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  }


  @Test
  public void shouldDemonstrateCopiesAreEqual() {
    Cache cache = new SoftCache(new PerpetualCache("default"));
    cache = new SerializedCache(cache);
    for (int i = 0; i < 1000; i++) {
      cache.putObject(i, i);
      Object value = cache.getObject(i);
      assertTrue(value == null || value.equals(i));
    }
  }
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Examples of org.apache.ibatis.cache.decorators.SoftCache

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    }
  }

  @Test
  public void shouldRemoveItemOnDemand() {
    Cache cache = new SoftCache(new PerpetualCache("default"));
    cache.putObject(0, 0);
    assertNotNull(cache.getObject(0));
    cache.removeObject(0);
    assertNull(cache.getObject(0));
  }
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Examples of org.apache.ibatis.cache.decorators.SoftCache

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    assertNull(cache.getObject(0));
  }

  @Test
  public void shouldFlushAllItemsOnDemand() {
    Cache cache = new SoftCache(new PerpetualCache("default"));
    for (int i = 0; i < 5; i++) {
      cache.putObject(i, i);
    }
    assertNotNull(cache.getObject(0));
    assertNotNull(cache.getObject(4));
    cache.clear();
    assertNull(cache.getObject(0));
    assertNull(cache.getObject(4));
  }
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Examples of org.shiftone.cache.decorator.soft.SoftCache

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    public void testSimple() throws Exception
    {

        Cache cache1 = new MapCache(new Hashtable());
        Cache cache2 = new SoftCache(cache1);

        cache2.addObject("key", "value");
        assertEquals("value", cache2.getObject("key"));
    }
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Examples of org.shiftone.cache.decorator.soft.SoftCache

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    {

        Object    inObject = createBigObject();
        Object    outObject;
        MapCache  mapCache;
        SoftCache softCache;

        mapCache  = new MapCache(new Hashtable());
        softCache = new SoftCache(mapCache);

        softCache.addObject("key", inObject);

        outObject = mapCache.getObject("key");

        assertTrue("outObject instanceof Reference", outObject instanceof Reference);
        assertTrue("cache2.getObject('key') == inObject", softCache.getObject("key") == inObject);

        outObject = null;
        inObject  = null;

        for (int i = 0; i < 10; i++)
        {
            Runtime.getRuntime().gc();
            Runtime.getRuntime().runFinalization();
            Runtime.getRuntime().gc();
            softCache.addObject(new Integer(i), createBigObject());

            //softCache.removeExpiredElements();
            Thread.sleep(500);
        }
    }
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