/*
* 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;
import java.io.Serializable;
import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.Set;
import java.util.concurrent.Callable;
import javax.cache.Cache;
import javax.cache.configuration.FactoryBuilder;
import javax.cache.integration.CacheLoaderException;
import javax.cache.integration.CacheWriterException;
import org.apache.ignite.Ignite;
import org.apache.ignite.IgniteCache;
import org.apache.ignite.IgniteDataStreamer;
import org.apache.ignite.cache.CachePeekMode;
import org.apache.ignite.cache.store.CacheStoreAdapter;
import org.apache.ignite.cluster.ClusterNode;
import org.apache.ignite.configuration.CacheConfiguration;
import org.apache.ignite.configuration.IgniteConfiguration;
import org.apache.ignite.internal.IgniteEx;
import org.apache.ignite.internal.IgniteInternalFuture;
import org.apache.ignite.internal.util.lang.GridAbsPredicate;
import org.apache.ignite.internal.util.typedef.G;
import org.apache.ignite.internal.util.typedef.P1;
import org.apache.ignite.internal.util.typedef.internal.U;
import org.apache.ignite.lang.IgniteBiInClosure;
import org.apache.ignite.lang.IgniteFuture;
import org.apache.ignite.lang.IgniteInClosure;
import org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi;
import org.apache.ignite.testframework.GridTestUtils;
import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
import org.jetbrains.annotations.Nullable;
import static org.apache.ignite.cache.CacheMode.PARTITIONED;
import static org.apache.ignite.internal.IgniteNodeAttributes.ATTR_IGNITE_INSTANCE_NAME;
import static org.apache.ignite.testframework.GridTestUtils.runAsync;
/**
* Tests for cache data loading during simultaneous grids start.
*/
public class CacheLoadingConcurrentGridStartSelfTest extends GridCommonAbstractTest implements Serializable {
/** Grids count */
private static int GRIDS_CNT = 5;
/** Keys count */
private static int KEYS_CNT = 1_000_000;
/** Client. */
private volatile boolean client;
/** Config. */
private volatile boolean configured;
/** Allow override. */
protected volatile boolean allowOverwrite;
/** Restarts. */
protected volatile boolean restarts;
/** {@inheritDoc} */
@SuppressWarnings("unchecked")
@Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);
cfg.setLateAffinityAssignment(true);
((TcpCommunicationSpi)cfg.getCommunicationSpi()).setSharedMemoryPort(-1);
CacheConfiguration ccfg = new CacheConfiguration(DEFAULT_CACHE_NAME);
ccfg.setCacheMode(PARTITIONED);
ccfg.setBackups(1);
ccfg.setCacheStoreFactory(new FactoryBuilder.SingletonFactory(new TestCacheStoreAdapter()));
if (getTestIgniteInstanceName(0).equals(igniteInstanceName)) {
if (client)
cfg.setClientMode(true);
if (configured)
cfg.setCacheConfiguration(ccfg);
}
else
cfg.setCacheConfiguration(ccfg);
if (!configured) {
ccfg.setNodeFilter(new P1<ClusterNode>() {
@Override public boolean apply(ClusterNode node) {
String name = node.attribute(ATTR_IGNITE_INSTANCE_NAME).toString();
return !getTestIgniteInstanceName(0).equals(name);
}
});
}
return cfg;
}
/** {@inheritDoc} */
@Override protected void afterTest() throws Exception {
stopAllGrids();
}
/**
* @throws Exception if failed
*/
public void testLoadCacheWithDataStreamer() throws Exception {
configured = true;
try {
IgniteInClosure<Ignite> f = new IgniteInClosure<Ignite>() {
@Override public void apply(Ignite grid) {
try (IgniteDataStreamer<Integer, String> dataStreamer = grid.dataStreamer(DEFAULT_CACHE_NAME)) {
dataStreamer.allowOverwrite(allowOverwrite);
for (int i = 0; i < KEYS_CNT; i++)
dataStreamer.addData(i, Integer.toString(i));
}
log.info("Data loaded.");
}
};
loadCache(f);
}
finally {
configured = false;
}
}
/**
* @throws Exception if failed
*/
public void testLoadCacheFromStore() throws Exception {
fail("https://issues.apache.org/jira/browse/IGNITE-4210");
loadCache(new IgniteInClosure<Ignite>() {
@Override public void apply(Ignite grid) {
grid.cache(DEFAULT_CACHE_NAME).loadCache(null);
}
});
}
/**
* @throws Exception if failed
*/
public void testLoadCacheWithDataStreamerSequentialClient() throws Exception {
client = true;
try {
loadCacheWithDataStreamerSequential();
}
finally {
client = false;
}
}
/**
* @throws Exception if failed
*/
public void testLoadCacheWithDataStreamerSequentialClientWithConfig() throws Exception {
client = true;
configured = true;
try {
loadCacheWithDataStreamerSequential();
}
finally {
client = false;
configured = false;
}
}
/**
* @throws Exception if failed
*/
public void testLoadCacheWithDataStreamerSequential() throws Exception {
loadCacheWithDataStreamerSequential();
}
/**
* @throws Exception if failed
*/
public void testLoadCacheWithDataStreamerSequentialWithConfigAndRestarts() throws Exception {
restarts = true;
configured = true;
try {
loadCacheWithDataStreamerSequential();
}
finally {
restarts = false;
configured = false;
}
}
/**
* @throws Exception if failed
*/
public void testLoadCacheWithDataStreamerSequentialWithConfig() throws Exception {
configured = true;
try {
loadCacheWithDataStreamerSequential();
}
finally {
configured = false;
}
}
/**
* @throws Exception if failed
*/
private void loadCacheWithDataStreamerSequential() throws Exception {
startGrid(1);
Ignite g0 = startGrid(0);
IgniteInternalFuture<Object> restartFut = runAsync(new Callable<Object>() {
@Override public Object call() throws Exception {
while (restarts) {
stopGrid(1);
startGrid(1);
U.sleep(100);
}
return null;
}
});
IgniteInternalFuture<Object> fut = runAsync(new Callable<Object>() {
@Override public Object call() throws Exception {
for (int i = 2; i < GRIDS_CNT; i++)
startGrid(i);
return null;
}
});
final HashSet<IgniteFuture> set = new HashSet<>();
IgniteInClosure<Ignite> f = new IgniteInClosure<Ignite>() {
@Override public void apply(Ignite grid) {
try (IgniteDataStreamer<Integer, String> dataStreamer = grid.dataStreamer(DEFAULT_CACHE_NAME)) {
dataStreamer.allowOverwrite(allowOverwrite);
for (int i = 0; i < KEYS_CNT; i++) {
set.add(dataStreamer.addData(i, "Data"));
if (i % 100000 == 0)
log.info("Streaming " + i + "'th entry.");
}
}
}
};
f.apply(g0);
log.info("Data loaded.");
restarts = false;
fut.get();
restartFut.get();
for (IgniteFuture res : set)
assertNull(res.get());
IgniteCache<Integer, String> cache = grid(0).cache(DEFAULT_CACHE_NAME);
long size = cache.size(CachePeekMode.PRIMARY);
if (size != KEYS_CNT) {
Set<Integer> failedKeys = new LinkedHashSet<>();
for (int i = 0; i < KEYS_CNT; i++)
if (!cache.containsKey(i)) {
log.info("Actual cache size: " + size);
for (Ignite ignite : G.allGrids()) {
IgniteEx igniteEx = (IgniteEx)ignite;
log.info("Missed key info:" +
igniteEx.localNode().id() +
" primary=" +
ignite.affinity(DEFAULT_CACHE_NAME).isPrimary(igniteEx.localNode(), i) +
" backup=" +
ignite.affinity(DEFAULT_CACHE_NAME).isBackup(igniteEx.localNode(), i) +
" local peek=" +
ignite.cache(DEFAULT_CACHE_NAME).localPeek(i, CachePeekMode.ONHEAP));
}
for (int j = i; j < i + 10000; j++) {
if (!cache.containsKey(j))
failedKeys.add(j);
}
break;
}
assert failedKeys.isEmpty() : "Some failed keys: " + failedKeys.toString();
}
assertCacheSize();
}
/**
* Loads cache using closure and asserts cache size.
*
* @param f cache loading closure
* @throws Exception if failed
*/
protected void loadCache(IgniteInClosure<Ignite> f) throws Exception {
Ignite g0 = startGrid(0);
IgniteInternalFuture fut = GridTestUtils.runAsync(new Callable<Ignite>() {
@Override public Ignite call() throws Exception {
return startGridsMultiThreaded(1, GRIDS_CNT - 1);
}
});
try {
f.apply(g0);
}
finally {
fut.get();
}
assertCacheSize();
}
/**
* @throws Exception If failed.
*/
private void assertCacheSize() throws Exception {
final IgniteCache<Integer, String> cache = grid(0).cache(DEFAULT_CACHE_NAME);
GridTestUtils.waitForCondition(new GridAbsPredicate() {
@Override public boolean apply() {
int size = cache.size(CachePeekMode.PRIMARY);
if (size != KEYS_CNT)
log.info("Cache size: " + size);
return size == KEYS_CNT;
}
}, 2 * 60_000);
assertEquals("Data lost.", KEYS_CNT, cache.size(CachePeekMode.PRIMARY));
int total = 0;
for (int i = 0; i < GRIDS_CNT; i++)
total += grid(i).cache(DEFAULT_CACHE_NAME).localSize(CachePeekMode.PRIMARY);
assertEquals("Data lost.", KEYS_CNT, total);
}
/**
* Cache store adapter.
*/
private static class TestCacheStoreAdapter extends CacheStoreAdapter<Integer, String> implements Serializable {
/** {@inheritDoc} */
@Override public void loadCache(IgniteBiInClosure<Integer, String> f, Object... args) {
for (int i = 0; i < KEYS_CNT; i++)
f.apply(i, Integer.toString(i));
}
/** {@inheritDoc} */
@Nullable @Override public String load(Integer i) throws CacheLoaderException {
return null;
}
/** {@inheritDoc} */
@Override public void write(Cache.Entry<? extends Integer, ? extends String> entry)
throws CacheWriterException {
// No-op.
}
/** {@inheritDoc} */
@Override public void delete(Object o) throws CacheWriterException {
// No-op.
}
}
}