public void testRemoveIfWithConcurrentModification() { LocalCache<Integer, Integer> map = makeLocalCache(createCacheBuilder().concurrencyLevel(1).initialCapacity(1)); map.put(1, 1); map.put(2, 1); map.put(3, 1); map.entrySet() .removeIf( entry -> { if (entry.getValue().equals(1)) { map.put(entry.getKey(), 2); return true; } else { return false; } }); assertEquals(3, map.size()); assertFalse(map.containsValue(1)); }
public void testDrainKeyReferenceQueueOnWrite() { for (CacheBuilder<Object, Object> builder : allKeyValueStrengthMakers()) { LocalCache<Object, Object> map = makeLocalCache(builder.concurrencyLevel(1)); if (map.usesKeyReferences()) { Segment<Object, Object> segment = map.segments[0]; Object keyOne = new Object(); int hashOne = map.hash(keyOne); Object valueOne = new Object(); Object keyTwo = new Object(); Object valueTwo = new Object(); map.put(keyOne, valueOne); ReferenceEntry<Object, Object> entry = segment.getEntry(keyOne, hashOne); @SuppressWarnings("unchecked") Reference<Object> reference = (Reference) entry; reference.enqueue(); map.put(keyTwo, valueTwo); assertFalse(map.containsKey(keyOne)); assertFalse(map.containsValue(valueOne)); assertNull(map.get(keyOne)); assertEquals(1, map.size()); assertNull(segment.keyReferenceQueue.poll()); } } }
public void testDrainValueReferenceQueueOnWrite() { for (CacheBuilder<Object, Object> builder : allKeyValueStrengthMakers()) { LocalCache<Object, Object> map = makeLocalCache(builder.concurrencyLevel(1)); if (map.usesValueReferences()) { Segment<Object, Object> segment = map.segments[0]; Object keyOne = new Object(); int hashOne = map.hash(keyOne); Object valueOne = new Object(); Object keyTwo = new Object(); Object valueTwo = new Object(); map.put(keyOne, valueOne); ReferenceEntry<Object, Object> entry = segment.getEntry(keyOne, hashOne); ValueReference<Object, Object> valueReference = entry.getValueReference(); @SuppressWarnings("unchecked") Reference<Object> reference = (Reference) valueReference; reference.enqueue(); map.put(keyTwo, valueTwo); assertFalse(map.containsKey(keyOne)); assertFalse(map.containsValue(valueOne)); assertNull(map.get(keyOne)); assertEquals(1, map.size()); assertNull(segment.valueReferenceQueue.poll()); } } }
public void testDrainKeyReferenceQueueOnRead() { for (CacheBuilder<Object, Object> builder : allKeyValueStrengthMakers()) { LocalCache<Object, Object> map = makeLocalCache(builder.concurrencyLevel(1)); if (map.usesKeyReferences()) { Segment<Object, Object> segment = map.segments[0]; Object keyOne = new Object(); int hashOne = map.hash(keyOne); Object valueOne = new Object(); Object keyTwo = new Object(); map.put(keyOne, valueOne); ReferenceEntry<Object, Object> entry = segment.getEntry(keyOne, hashOne); @SuppressWarnings("unchecked") Reference<Object> reference = (Reference) entry; reference.enqueue(); for (int i = 0; i < SMALL_MAX_SIZE; i++) { map.get(keyTwo); } assertFalse(map.containsKey(keyOne)); assertFalse(map.containsValue(valueOne)); assertNull(map.get(keyOne)); assertEquals(0, map.size()); assertNull(segment.keyReferenceQueue.poll()); } } }
public void testDrainValueReferenceQueueOnRead() { for (CacheBuilder<Object, Object> builder : allKeyValueStrengthMakers()) { LocalCache<Object, Object> map = makeLocalCache(builder.concurrencyLevel(1)); if (map.usesValueReferences()) { Segment<Object, Object> segment = map.segments[0]; Object keyOne = new Object(); int hashOne = map.hash(keyOne); Object valueOne = new Object(); Object keyTwo = new Object(); map.put(keyOne, valueOne); ReferenceEntry<Object, Object> entry = segment.getEntry(keyOne, hashOne); ValueReference<Object, Object> valueReference = entry.getValueReference(); @SuppressWarnings("unchecked") Reference<Object> reference = (Reference) valueReference; reference.enqueue(); for (int i = 0; i < SMALL_MAX_SIZE; i++) { map.get(keyTwo); } assertFalse(map.containsKey(keyOne)); assertFalse(map.containsValue(valueOne)); assertNull(map.get(keyOne)); assertEquals(0, map.size()); assertNull(segment.valueReferenceQueue.poll()); } } }
public void testRemoveIfWithConcurrentModification() { LocalCache<Integer, Integer> map = makeLocalCache(createCacheBuilder().concurrencyLevel(1).initialCapacity(1)); map.put(1, 1); map.put(2, 1); map.put(3, 1); map.entrySet() .removeIf( entry -> { if (entry.getValue().equals(1)) { map.put(entry.getKey(), 2); return true; } else { return false; } }); assertEquals(3, map.size()); assertFalse(map.containsValue(1)); }
public void testDrainKeyReferenceQueueOnWrite() { for (CacheBuilder<Object, Object> builder : allKeyValueStrengthMakers()) { LocalCache<Object, Object> map = makeLocalCache(builder.concurrencyLevel(1)); if (map.usesKeyReferences()) { Segment<Object, Object> segment = map.segments[0]; Object keyOne = new Object(); int hashOne = map.hash(keyOne); Object valueOne = new Object(); Object keyTwo = new Object(); Object valueTwo = new Object(); map.put(keyOne, valueOne); ReferenceEntry<Object, Object> entry = segment.getEntry(keyOne, hashOne); @SuppressWarnings("unchecked") Reference<Object> reference = (Reference) entry; reference.enqueue(); map.put(keyTwo, valueTwo); assertFalse(map.containsKey(keyOne)); assertFalse(map.containsValue(valueOne)); assertNull(map.get(keyOne)); assertEquals(1, map.size()); assertNull(segment.keyReferenceQueue.poll()); } } }
public void testDrainValueReferenceQueueOnWrite() { for (CacheBuilder<Object, Object> builder : allKeyValueStrengthMakers()) { LocalCache<Object, Object> map = makeLocalCache(builder.concurrencyLevel(1)); if (map.usesValueReferences()) { Segment<Object, Object> segment = map.segments[0]; Object keyOne = new Object(); int hashOne = map.hash(keyOne); Object valueOne = new Object(); Object keyTwo = new Object(); Object valueTwo = new Object(); map.put(keyOne, valueOne); ReferenceEntry<Object, Object> entry = segment.getEntry(keyOne, hashOne); ValueReference<Object, Object> valueReference = entry.getValueReference(); @SuppressWarnings("unchecked") Reference<Object> reference = (Reference) valueReference; reference.enqueue(); map.put(keyTwo, valueTwo); assertFalse(map.containsKey(keyOne)); assertFalse(map.containsValue(valueOne)); assertNull(map.get(keyOne)); assertEquals(1, map.size()); assertNull(segment.valueReferenceQueue.poll()); } } }
public void testDrainKeyReferenceQueueOnRead() { for (CacheBuilder<Object, Object> builder : allKeyValueStrengthMakers()) { LocalCache<Object, Object> map = makeLocalCache(builder.concurrencyLevel(1)); if (map.usesKeyReferences()) { Segment<Object, Object> segment = map.segments[0]; Object keyOne = new Object(); int hashOne = map.hash(keyOne); Object valueOne = new Object(); Object keyTwo = new Object(); map.put(keyOne, valueOne); ReferenceEntry<Object, Object> entry = segment.getEntry(keyOne, hashOne); @SuppressWarnings("unchecked") Reference<Object> reference = (Reference) entry; reference.enqueue(); for (int i = 0; i < SMALL_MAX_SIZE; i++) { map.get(keyTwo); } assertFalse(map.containsKey(keyOne)); assertFalse(map.containsValue(valueOne)); assertNull(map.get(keyOne)); assertEquals(0, map.size()); assertNull(segment.keyReferenceQueue.poll()); } } }
public void testDrainValueReferenceQueueOnRead() { for (CacheBuilder<Object, Object> builder : allKeyValueStrengthMakers()) { LocalCache<Object, Object> map = makeLocalCache(builder.concurrencyLevel(1)); if (map.usesValueReferences()) { Segment<Object, Object> segment = map.segments[0]; Object keyOne = new Object(); int hashOne = map.hash(keyOne); Object valueOne = new Object(); Object keyTwo = new Object(); map.put(keyOne, valueOne); ReferenceEntry<Object, Object> entry = segment.getEntry(keyOne, hashOne); ValueReference<Object, Object> valueReference = entry.getValueReference(); @SuppressWarnings("unchecked") Reference<Object> reference = (Reference) valueReference; reference.enqueue(); for (int i = 0; i < SMALL_MAX_SIZE; i++) { map.get(keyTwo); } assertFalse(map.containsKey(keyOne)); assertFalse(map.containsValue(valueOne)); assertNull(map.get(keyOne)); assertEquals(0, map.size()); assertNull(segment.valueReferenceQueue.poll()); } } }