/*
* Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hazelcast.ringbuffer.impl.operations;
import com.hazelcast.config.Config;
import com.hazelcast.config.RingbufferConfig;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.ringbuffer.Ringbuffer;
import com.hazelcast.spi.impl.NodeEngineImpl;
import com.hazelcast.spi.serialization.SerializationService;
import com.hazelcast.test.HazelcastParallelClassRunner;
import com.hazelcast.test.HazelcastTestSupport;
import com.hazelcast.test.annotation.ParallelTest;
import com.hazelcast.test.annotation.QuickTest;
import org.junit.Before;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import static com.hazelcast.ringbuffer.OverflowPolicy.FAIL;
import static com.hazelcast.ringbuffer.OverflowPolicy.OVERWRITE;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
@RunWith(HazelcastParallelClassRunner.class)
@Category({QuickTest.class, ParallelTest.class})
public class AddOperationsTest extends HazelcastTestSupport {
private HazelcastInstance hz;
private NodeEngineImpl nodeEngine;
private SerializationService serializationService;
private Ringbuffer<Object> ringbuffer;
@Before
public void setup() {
RingbufferConfig rbConfig = new RingbufferConfig("foo").setCapacity(10).setTimeToLiveSeconds(10);
Config config = new Config().addRingBufferConfig(rbConfig);
hz = createHazelcastInstance(config);
nodeEngine = getNodeEngineImpl(hz);
serializationService = getSerializationService(hz);
ringbuffer = hz.getRingbuffer(rbConfig.getName());
}
@Test
public void whenFailOverflowPolicy_andNoRemainingCapacity_thenNoBackup() throws Exception {
for (int k = 0; k < ringbuffer.capacity(); k++) {
ringbuffer.add("item");
}
Data item = serializationService.toData("newItem");
AddOperation addOperation = new AddOperation(ringbuffer.getName(), item, FAIL);
addOperation.setNodeEngine(nodeEngine);
addOperation.run();
assertFalse(addOperation.shouldBackup());
assertFalse(addOperation.shouldNotify());
assertEquals(new Long(-1L), addOperation.getResponse());
}
@Test
public void whenFailOverflowPolicy_andRemainingCapacity_thenBackup() throws Exception {
for (int k = 0; k < ringbuffer.capacity() - 1; k++) {
ringbuffer.add("item");
}
Data item = serializationService.toData("newItem");
AddOperation addOperation = new AddOperation(ringbuffer.getName(), item, FAIL);
addOperation.setNodeEngine(nodeEngine);
addOperation.run();
assertTrue(addOperation.shouldBackup());
assertTrue(addOperation.shouldNotify());
assertEquals(new Long(ringbuffer.tailSequence()), addOperation.getResponse());
}
@Test
public void whenOverwritePolicy_andNoRemainingCapacity_thenBackup() throws Exception {
for (int k = 0; k < ringbuffer.capacity(); k++) {
ringbuffer.add("item");
}
Data item = serializationService.toData("newItem");
AddOperation addOperation = new AddOperation(ringbuffer.getName(), item, OVERWRITE);
addOperation.setNodeEngine(nodeEngine);
addOperation.run();
assertTrue(addOperation.shouldBackup());
assertTrue(addOperation.shouldNotify());
assertEquals(new Long(ringbuffer.tailSequence()), addOperation.getResponse());
}
@Test
public void whenOverwritePolicy_andRemainingCapacity_thenBackup() throws Exception {
for (int k = 0; k < ringbuffer.capacity() - 1; k++) {
ringbuffer.add("item");
}
Data item = serializationService.toData("newItem");
AddOperation addOperation = new AddOperation(ringbuffer.getName(), item, OVERWRITE);
addOperation.setNodeEngine(nodeEngine);
addOperation.run();
assertTrue(addOperation.shouldNotify());
assertTrue(addOperation.shouldBackup());
assertEquals(new Long(ringbuffer.tailSequence()), addOperation.getResponse());
}
}