/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.ignite.internal.processors.cache.distributed.near;
import org.apache.ignite.Ignite;
import org.apache.ignite.IgniteCache;
import org.apache.ignite.cache.store.CacheStore;
import org.apache.ignite.cluster.ClusterNode;
import org.apache.ignite.configuration.CacheConfiguration;
import org.apache.ignite.configuration.IgniteConfiguration;
import org.apache.ignite.configuration.NearCacheConfiguration;
import org.apache.ignite.internal.processors.cache.GridCacheGenericTestStore;
import org.apache.ignite.internal.util.typedef.G;
import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;
import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL;
import static org.apache.ignite.cache.CacheMode.PARTITIONED;
import static org.apache.ignite.cache.CacheRebalanceMode.SYNC;
import static org.apache.ignite.cache.CacheWriteSynchronizationMode.FULL_SYNC;
/**
* Test clear operation in NEAR_PARTITIONED transactional cache.
*/
@SuppressWarnings("unchecked")
public class GridCacheNearPartitionedClearSelfTest extends GridCommonAbstractTest {
/** Grid count. */
private static final int GRID_CNT = 3;
/** Backup count. */
private static final int BACKUP_CNT = 1;
/** Cache name. */
private static final String CACHE_NAME = "cache";
/** */
private static CacheStore<Object, Object> store = new GridCacheGenericTestStore<>();
/** Shared IP finder. */
private static final TcpDiscoveryIpFinder IP_FINDER = new TcpDiscoveryVmIpFinder(true);
/** {@inheritDoc} */
@Override protected void beforeTest() throws Exception {
startGrids(GRID_CNT);
}
/** {@inheritDoc} */
@Override protected void afterTest() throws Exception {
G.stopAll(true);
}
/** {@inheritDoc} */
@Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);
cfg.setLocalHost("127.0.0.1");
TcpDiscoverySpi discoSpi = new TcpDiscoverySpi();
discoSpi.setIpFinder(IP_FINDER);
cfg.setDiscoverySpi(discoSpi);
CacheConfiguration ccfg = new CacheConfiguration(DEFAULT_CACHE_NAME);
ccfg.setName(CACHE_NAME);
ccfg.setCacheMode(PARTITIONED);
ccfg.setAtomicityMode(TRANSACTIONAL);
ccfg.setNearConfiguration(new NearCacheConfiguration());
ccfg.setRebalanceMode(SYNC);
ccfg.setWriteSynchronizationMode(FULL_SYNC);
ccfg.setBackups(BACKUP_CNT);
ccfg.setCacheStoreFactory(singletonFactory(store));
ccfg.setReadThrough(true);
ccfg.setWriteThrough(true);
ccfg.setLoadPreviousValue(true);
cfg.setCacheConfiguration(ccfg);
return cfg;
}
/**
* Test clear.
*
* @throws Exception If failed.
*/
public void testClear() throws Exception {
IgniteCache cache = cacheForIndex(0);
int key = primaryKey0(grid(0), cache);
cache.put(key, 1);
cache.clear();
for (int i = 0; i < GRID_CNT; i++) {
IgniteCache cache0 = cacheForIndex(i);
cache0.removeAll();
assert cache0.localSize() == 0;
}
cache.put(key, 1);
cache.clear();
assertEquals(0, cache.size());
}
/**
* Gets primary key for the given cache.
*
* @param cache Cache.
* @return Primary key.
* @throws Exception If failed.
*/
private int primaryKey0(Ignite ignite, IgniteCache cache) throws Exception {
ClusterNode locNode = ignite.cluster().localNode();
for (int i = 0; i < Integer.MAX_VALUE; i++) {
if (affinity(cache).isPrimary(locNode, i))
return i;
}
throw new Exception("Cannot determine affinity key.");
}
/**
* Gets cache for the node with the given index.
*
* @param idx Index.
* @return Cache.
*/
private IgniteCache cacheForIndex(int idx) {
return grid(idx).cache(CACHE_NAME);
}
}