Examples of PerpetualCache

Examples of org.apache.ibatis.cache.impl.PerpetualCache

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public class ScheduledCacheTest {

  @Test
  public void shouldDemonstrateHowAllObjectsAreFlushedAfterBasedOnTime() throws Exception {
    Cache cache = new PerpetualCache("DefaultCache");
    cache = new ScheduledCache(cache);
    ((ScheduledCache) cache).setClearInterval(2500);
    cache = new LoggingCache(cache);
    for (int i = 0; i < 100; i++) {
      cache.putObject(i, i);
      assertEquals(i, cache.getObject(i));
    }
    Thread.sleep(5000);
    assertEquals(0, cache.getSize());
  }
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Examples of org.apache.ibatis.cache.impl.PerpetualCache

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    assertEquals(0, cache.getSize());
  }

  @Test
  public void shouldRemoveItemOnDemand() {
    Cache cache = new PerpetualCache("DefaultCache");
    cache = new ScheduledCache(cache);
    ((ScheduledCache) cache).setClearInterval(60000);
    cache = new LoggingCache(cache);
    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.impl.PerpetualCache

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    assertNull(cache.getObject(0));
  }

  @Test
  public void shouldFlushAllItemsOnDemand() {
    Cache cache = new PerpetualCache("DefaultCache");
    cache = new ScheduledCache(cache);
    ((ScheduledCache) cache).setClearInterval(60000);
    cache = new LoggingCache(cache);
    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.impl.PerpetualCache

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public class BaseCacheTest {

  @Test
  public void shouldDemonstrateEqualsAndHashCodeForVariousCacheTypes() {
    PerpetualCache cache = new PerpetualCache("test_cache");
    assertTrue(cache.equals(cache));
    assertTrue(cache.equals(new SynchronizedCache(cache)));
    assertTrue(cache.equals(new SerializedCache(cache)));
    assertTrue(cache.equals(new LoggingCache(cache)));
    assertTrue(cache.equals(new ScheduledCache(cache)));

    assertEquals(cache.hashCode(), new SynchronizedCache(cache).hashCode());
    assertEquals(cache.hashCode(), new SerializedCache(cache).hashCode());
    assertEquals(cache.hashCode(), new LoggingCache(cache).hashCode());
    assertEquals(cache.hashCode(), new ScheduledCache(cache).hashCode());

    Set<Cache> caches = new HashSet<Cache>();
    caches.add(cache);
    caches.add(new SynchronizedCache(cache));
    caches.add(new SerializedCache(cache));
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Examples of org.apache.ibatis.cache.impl.PerpetualCache

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public class SuperCacheTest {

  @Test
  public void shouldDemonstrate5LevelSuperCacheHandlesLotsOfEntriesWithoutCrashing() {
    final int N = 100000;
    Cache cache = new PerpetualCache("default");
    cache = new LruCache(cache);
    cache = new FifoCache(cache);
    cache = new SoftCache(cache);
    cache = new WeakCache(cache);
    cache = new ScheduledCache(cache);
    cache = new SerializedCache(cache);
//    cache = new LoggingCache(cache);
    cache = new SynchronizedCache(cache);
    cache = new TransactionalCache(cache);
    for (int i = 0; i < N; i++) {
      cache.putObject(i, i);
      ((TransactionalCache) cache).commit();
      Object o = cache.getObject(i);
      assertTrue(o == null || i == ((Integer) o));
    }
    assertTrue(cache.getSize() < N);
  }
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Examples of org.apache.ibatis.cache.impl.PerpetualCache

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public class FifoCacheTest {

  @Test
  public void shouldRemoveFirstItemInBeyondFiveEntries() {
    FifoCache cache = new FifoCache(new PerpetualCache("default"));
    cache.setSize(5);
    for (int i = 0; i < 5; i++) {
      cache.putObject(i, i);
    }
    assertEquals(0, cache.getObject(0));
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Examples of org.apache.ibatis.cache.impl.PerpetualCache

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    assertEquals(5, cache.getSize());
  }

  @Test
  public void shouldRemoveItemOnDemand() {
    FifoCache cache = new FifoCache(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.impl.PerpetualCache

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    assertNull(cache.getObject(0));
  }

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

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public class WeakCacheTest {

  @Test
  public void shouldDemonstrateObjectsBeingCollectedAsNeeded() {
    final int N = 3000000;
    WeakCache cache = new WeakCache(new PerpetualCache("default"));
    for (int i = 0; i < N; i++) {
      cache.putObject(i, i);
      if (cache.getSize() < i + 1) {
        //System.out.println("Cache exceeded with " + (i + 1) + " entries.");
        break;
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Examples of org.apache.ibatis.cache.impl.PerpetualCache

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  }


  @Test
  public void shouldDemonstrateCopiesAreEqual() {
    Cache cache = new WeakCache(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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