/*
* 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.util.concurrent.CountDownLatch;
import javax.cache.CacheException;
import javax.cache.expiry.Duration;
import javax.cache.expiry.TouchedExpiryPolicy;
import org.apache.ignite.Ignite;
import org.apache.ignite.IgniteCache;
import org.apache.ignite.IgniteCheckedException;
import org.apache.ignite.configuration.IgniteConfiguration;
import org.apache.ignite.events.Event;
import org.apache.ignite.internal.util.typedef.G;
import org.apache.ignite.lang.IgniteFuture;
import org.apache.ignite.lang.IgnitePredicate;
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 org.apache.ignite.transactions.Transaction;
import static java.util.concurrent.TimeUnit.MILLISECONDS;
import static java.util.concurrent.TimeUnit.SECONDS;
import static org.apache.ignite.events.EventType.EVT_CACHE_OBJECT_PUT;
import static org.apache.ignite.events.EventType.EVT_CACHE_OBJECT_REMOVED;
import static org.apache.ignite.transactions.TransactionConcurrency.OPTIMISTIC;
import static org.apache.ignite.transactions.TransactionIsolation.READ_COMMITTED;
/**
* Simple cache test.
*/
public abstract class GridCacheBasicOpAbstractTest extends GridCommonAbstractTest {
/** Grid 1. */
private static Ignite ignite1;
/** Grid 2. */
private static Ignite ignite2;
/** Grid 3. */
private static Ignite ignite3;
/** */
private static TcpDiscoveryIpFinder ipFinder = new TcpDiscoveryVmIpFinder(true);
/** {@inheritDoc} */
@Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);
TcpDiscoverySpi disco = new TcpDiscoverySpi();
disco.setIpFinder(ipFinder);
cfg.setDiscoverySpi(disco);
return cfg;
}
/** {@inheritDoc} */
@Override protected void beforeTestsStarted() throws Exception {
startGridsMultiThreaded(3);
ignite1 = grid(0);
ignite2 = grid(1);
ignite3 = grid(2);
}
/** {@inheritDoc} */
@Override protected void afterTestsStopped() throws Exception {
stopAllGrids();
ignite1 = null;
ignite2 = null;
ignite3 = null;
}
/** {@inheritDoc} */
@Override protected void beforeTest() throws Exception {
for (Ignite g : G.allGrids())
g.cache(DEFAULT_CACHE_NAME).clear();
}
/**
*
* @throws Exception If error occur.
*/
public void testBasicOps() throws Exception {
CountDownLatch latch = new CountDownLatch(3);
CacheEventListener lsnr = new CacheEventListener(latch);
try {
IgniteCache<String, String> cache1 = ignite1.cache(DEFAULT_CACHE_NAME);
IgniteCache<String, String> cache2 = ignite2.cache(DEFAULT_CACHE_NAME);
IgniteCache<String, String> cache3 = ignite3.cache(DEFAULT_CACHE_NAME);
ignite1.events().localListen(lsnr, EVT_CACHE_OBJECT_PUT, EVT_CACHE_OBJECT_REMOVED);
ignite2.events().localListen(lsnr, EVT_CACHE_OBJECT_PUT, EVT_CACHE_OBJECT_REMOVED);
ignite3.events().localListen(lsnr, EVT_CACHE_OBJECT_PUT, EVT_CACHE_OBJECT_REMOVED);
assert !cache1.containsKey("1");
assert !cache2.containsKey("1");
assert !cache3.containsKey("1");
info("First put");
cache1.put("1", "a");
info("Start latch wait 1");
assert latch.await(5, SECONDS);
info("Stop latch wait 1");
assert cache1.containsKey("1");
assert cache2.containsKey("1");
assert cache3.containsKey("1");
latch = new CountDownLatch(6);
lsnr.setLatch(latch);
cache2.put("1", "b");
cache3.put("1", "c");
info("Start latch wait 2");
assert latch.await(5, SECONDS);
info("Stop latch wait 2");
assert cache1.containsKey("1");
assert cache2.containsKey("1");
assert cache3.containsKey("1");
latch = new CountDownLatch(3);
lsnr.setLatch(latch);
cache1.remove("1");
info("Start latch wait 3");
assert latch.await(5, SECONDS);
info("Stop latch wait 3");
assert !cache1.containsKey("1");
assert !cache2.containsKey("1");
assert !cache3.containsKey("1");
}
finally {
ignite1.events().stopLocalListen(lsnr);
ignite2.events().stopLocalListen(lsnr);
ignite3.events().stopLocalListen(lsnr);
}
}
/**
* @throws Exception If test fails.
*/
public void testBasicOpsAsync() throws Exception {
CountDownLatch latch = new CountDownLatch(3);
CacheEventListener lsnr = new CacheEventListener(latch);
try {
IgniteCache<String, String> cache1 = ignite1.cache(DEFAULT_CACHE_NAME);
IgniteCache<String, String> cache2 = ignite2.cache(DEFAULT_CACHE_NAME);
IgniteCache<String, String> cache3 = ignite3.cache(DEFAULT_CACHE_NAME);
ignite1.events().localListen(lsnr, EVT_CACHE_OBJECT_PUT, EVT_CACHE_OBJECT_REMOVED);
ignite2.events().localListen(lsnr, EVT_CACHE_OBJECT_PUT, EVT_CACHE_OBJECT_REMOVED);
ignite3.events().localListen(lsnr, EVT_CACHE_OBJECT_PUT, EVT_CACHE_OBJECT_REMOVED);
IgniteFuture<String> f1 = cache1.getAsync("async1");
assert f1.get() == null;
cache1.putAsync("async1", "asyncval1").get();
f1 = cache1.getAsync("async1");
String v1 = f1.get();
assert v1 != null;
assert "asyncval1".equals(v1);
assert latch.await(5, SECONDS);
IgniteFuture<String> f2 = cache2.getAsync("async1");
IgniteFuture<String> f3 = cache3.getAsync("async1");
String v2 = f2.get();
String v3 = f3.get();
assert v2 != null;
assert v3 != null;
assert "asyncval1".equals(v2);
assert "asyncval1".equals(v3);
lsnr.setLatch(latch = new CountDownLatch(3));
f2 = cache2.getAndRemoveAsync("async1");
assert "asyncval1".equals(f2.get());
assert latch.await(5, SECONDS);
f1 = cache1.getAsync("async1");
f2 = cache2.getAsync("async1");
f3 = cache3.getAsync("async1");
v1 = f1.get();
v2 = f2.get();
v3 = f3.get();
info("Removed v1: " + v1);
info("Removed v2: " + v2);
info("Removed v3: " + v3);
assert v1 == null;
assert v2 == null;
assert v3 == null;
}
finally {
ignite1.events().stopLocalListen(lsnr);
ignite2.events().stopLocalListen(lsnr);
ignite3.events().stopLocalListen(lsnr);
}
}
/**
*
* @throws IgniteCheckedException If test fails.
*/
public void testOptimisticTransaction() throws Exception {
CountDownLatch latch = new CountDownLatch(9);
IgnitePredicate<Event> lsnr = new CacheEventListener(latch);
try {
IgniteCache<String, String> cache1 = ignite1.cache(DEFAULT_CACHE_NAME);
IgniteCache<String, String> cache2 = ignite2.cache(DEFAULT_CACHE_NAME);
IgniteCache<String, String> cache3 = ignite3.cache(DEFAULT_CACHE_NAME);
ignite1.events().localListen(lsnr, EVT_CACHE_OBJECT_PUT, EVT_CACHE_OBJECT_REMOVED);
ignite2.events().localListen(lsnr, EVT_CACHE_OBJECT_PUT, EVT_CACHE_OBJECT_REMOVED);
ignite3.events().localListen(lsnr, EVT_CACHE_OBJECT_PUT, EVT_CACHE_OBJECT_REMOVED);
Transaction tx = ignite1.transactions().txStart(OPTIMISTIC, READ_COMMITTED, 0, 0);
try {
cache1.put("tx1", "val1");
cache1.put("tx2", "val2");
cache1.put("tx3", "val3");
assert cache2.get("tx1") == null;
assert cache2.get("tx2") == null;
assert cache2.get("tx3") == null;
assert cache3.get("tx1") == null;
assert cache3.get("tx2") == null;
assert cache3.get("tx3") == null;
tx.commit();
}
catch (CacheException e) {
tx.rollback();
throw e;
}
assert latch.await(5, SECONDS);
String b1 = cache2.get("tx1");
String b2 = cache2.get("tx2");
String b3 = cache2.get("tx3");
String c1 = cache3.get("tx1");
String c2 = cache3.get("tx2");
String c3 = cache3.get("tx3");
assert b1 != null : "Invalid value: " + b1;
assert b2 != null : "Invalid value: " + b2;
assert b3 != null : "Invalid value: " + b3;
assert c1 != null : "Invalid value: " + c1;
assert c2 != null : "Invalid value: " + c2;
assert c3 != null : "Invalid value: " + c3;
assert "val1".equals(b1);
assert "val2".equals(b2);
assert "val3".equals(b3);
assert "val1".equals(c1);
assert "val2".equals(c2);
assert "val3".equals(c3);
}
finally {
ignite1.events().stopLocalListen(lsnr);
ignite2.events().stopLocalListen(lsnr);
ignite3.events().stopLocalListen(lsnr);
}
}
/**
*
* @throws Exception In case of error.
*/
public void testPutWithExpiration() throws Exception {
IgniteCache<String, String> cache1 = ignite1.cache(DEFAULT_CACHE_NAME);
IgniteCache<String, String> cache2 = ignite2.cache(DEFAULT_CACHE_NAME);
IgniteCache<String, String> cache3 = ignite3.cache(DEFAULT_CACHE_NAME);
cache1.put("key", "val");
Transaction tx = ignite1.transactions().txStart();
long ttl = 500;
cache1.withExpiryPolicy(new TouchedExpiryPolicy(new Duration(MILLISECONDS, ttl))).put("key", "val");
assert cache1.get("key") != null;
tx.commit();
info("Going to sleep for: " + (ttl + 1000));
// Allow for expiration.
Thread.sleep(ttl + 1000);
String v1 = cache1.get("key");
String v2 = cache2.get("key");
String v3 = cache3.get("key");
assert v1 == null : "V1 should be null: " + v1;
assert v2 == null : "V2 should be null: " + v2;
assert v3 == null : "V3 should be null: " + v3;
}
/**
* Event listener.
*/
private class CacheEventListener implements IgnitePredicate<Event> {
/** Wait latch. */
private CountDownLatch latch;
/**
* @param latch Wait latch.
*/
CacheEventListener(CountDownLatch latch) {
this.latch = latch;
}
/**
* @param latch New latch.
*/
void setLatch(CountDownLatch latch) {
this.latch = latch;
}
/** {@inheritDoc} */
@Override public boolean apply(Event evt) {
assert evt.type() == EVT_CACHE_OBJECT_PUT || evt.type() == EVT_CACHE_OBJECT_REMOVED :
"Unexpected event type: " + evt;
info("Grid cache event: " + evt);
latch.countDown();
return true;
}
}
}