/*
* 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.p2p;
import java.net.URL;
import java.util.Collections;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import java.util.concurrent.CountDownLatch;
import javax.cache.Cache;
import org.apache.ignite.Ignite;
import org.apache.ignite.IgniteCache;
import org.apache.ignite.cache.CacheMode;
import org.apache.ignite.configuration.CacheConfiguration;
import org.apache.ignite.configuration.DeploymentMode;
import org.apache.ignite.configuration.IgniteConfiguration;
import org.apache.ignite.events.DeploymentEvent;
import org.apache.ignite.events.Event;
import org.apache.ignite.internal.util.typedef.PAX;
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.GridTestExternalClassLoader;
import org.apache.ignite.testframework.GridTestUtils;
import org.apache.ignite.testframework.config.GridTestProperties;
import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
import org.apache.ignite.testsuites.IgniteIgnore;
import static java.util.concurrent.TimeUnit.MILLISECONDS;
import static org.apache.ignite.events.EventType.EVT_NODE_LEFT;
import static org.apache.ignite.events.EventType.EVT_TASK_UNDEPLOYED;
/**
* The test does the following:
*
* 1. The test should execute a task in SHARED_DEPLOY mode, restart a node with new version and make sure that a
* new class loader is created on remote node.
* 2. The test should execute a task in SHARED_DEPLOY mode, restart a node with same version and make sure
* that the same class loader is created on remote node.
* 3. The test should execute a task in SHARED_UNDEPLOY mode, restart a node with same version and
* make sure that a new class loader is created on remote node.
*/
@SuppressWarnings({"ProhibitedExceptionDeclared", "ObjectEquality", "unchecked"})
public class GridP2PUserVersionChangeSelfTest extends GridCommonAbstractTest {
/** Current deployment mode. */
private DeploymentMode depMode;
/** Test task class name. */
private static final String TEST_TASK_NAME = "org.apache.ignite.tests.p2p.P2PTestTaskExternalPath1";
/** Test resource class name. */
private static final String TEST_RCRS_NAME = "org.apache.ignite.tests.p2p.TestUserResource";
/** IP finder. */
private final TcpDiscoveryIpFinder ipFinder = new TcpDiscoveryVmIpFinder(true);
/** */
public GridP2PUserVersionChangeSelfTest() {
super(/*start grid*/false);
}
/** {@inheritDoc} */
@Override protected long getTestTimeout() {
return 30 * 1000;
}
/**
* @return Timeout for condition waits.
*/
private long getConditionTimeout() {
return getTestTimeout() > 10000 ? getTestTimeout() - 10000 : getTestTimeout();
}
/** {@inheritDoc} */
@Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);
cfg.setDeploymentMode(depMode);
cfg.setNetworkTimeout(10000);
TcpDiscoverySpi discoSpi = new TcpDiscoverySpi();
discoSpi.setIpFinder(ipFinder);
cfg.setDiscoverySpi(discoSpi);
if (igniteInstanceName.contains("testCacheRedeployVersionChangeContinuousMode")) {
CacheConfiguration cacheCfg = new CacheConfiguration(DEFAULT_CACHE_NAME);
cacheCfg.setCacheMode(CacheMode.REPLICATED);
cfg.setCacheConfiguration(cacheCfg);
}
else
cfg.setCacheConfiguration();
return cfg;
}
/**
* @throws Exception If test failed.
*/
public void testRedeployVersionChangeContinuousMode() throws Exception {
depMode = DeploymentMode.CONTINUOUS;
checkRedeployVersionChange();
}
/**
* @throws Exception If test failed.
*/
public void testRedeployVersionChangeSharedMode() throws Exception {
depMode = DeploymentMode.SHARED;
checkRedeployVersionChange();
}
/**
* @throws Exception If failed.
*/
private void checkRedeployVersionChange() throws Exception {
try {
Ignite ignite1 = startGrid(1);
Ignite ignite2 = startGrid(2);
GridTestExternalClassLoader ldr = new GridTestExternalClassLoader(
new URL[] { new URL(GridTestProperties.getProperty("p2p.uri.cls")) },
Collections.singletonMap("META-INF/ignite.xml", makeUserVersion("1").getBytes()));
Class task1 = ldr.loadClass(TEST_TASK_NAME);
final CountDownLatch undeployed = new CountDownLatch(1);
ignite2.events().localListen(new IgnitePredicate<Event>() {
@Override public boolean apply(Event evt) {
if (evt.type() == EVT_TASK_UNDEPLOYED &&
((DeploymentEvent) evt).alias().equals(TEST_TASK_NAME))
undeployed.countDown();
return true;
}
}, EVT_TASK_UNDEPLOYED);
Integer res1 = (Integer)ignite1.compute().execute(task1, ignite2.cluster().localNode().id());
stopGrid(1);
ldr.setResourceMap(Collections.singletonMap("META-INF/ignite.xml", makeUserVersion("2").getBytes()));
ignite1 = startGrid(1);
Integer res2 = (Integer)ignite1.compute().execute(task1, ignite2.cluster().localNode().id());
assert !res1.equals(res2);
// Allow P2P timeout to expire.
assert undeployed.await(30000, MILLISECONDS);
}
finally {
stopGrid(1);
stopGrid(2);
}
}
/**
* @throws Exception If failed.
*/
public void testRedeployOnNodeRestartContinuousMode() throws Exception {
depMode = DeploymentMode.CONTINUOUS;
try {
Ignite ignite1 = startGrid(1);
Ignite ignite2 = startGrid(2);
GridTestExternalClassLoader ldr = new GridTestExternalClassLoader(
new URL[] { new URL(GridTestProperties.getProperty("p2p.uri.cls")) });
Class task1 = ldr.loadClass(TEST_TASK_NAME);
final CountDownLatch undeployed = new CountDownLatch(1);
ignite2.events().localListen(new IgnitePredicate<Event>() {
@Override public boolean apply(Event evt) {
if (evt.type() == EVT_TASK_UNDEPLOYED &&
((DeploymentEvent) evt).alias().equals(TEST_TASK_NAME))
undeployed.countDown();
return true;
}
}, EVT_TASK_UNDEPLOYED);
Integer res1 = (Integer)ignite1.compute().execute(task1, ignite2.cluster().localNode().id());
stopGrid(1);
ignite1 = startGrid(1);
Integer res2 = (Integer)ignite1.compute().execute(task1, ignite2.cluster().localNode().id());
assert !undeployed.await(3000, MILLISECONDS);
assert res1.equals(res2);
}
finally {
stopGrid(1);
stopGrid(2);
}
}
/**
* @throws Exception If failed.
*/
public void testRedeployOnNodeRestartSharedMode() throws Exception {
depMode = DeploymentMode.SHARED;
try {
Ignite ignite1 = startGrid(1);
Ignite ignite2 = startGrid(2);
GridTestExternalClassLoader ldr = new GridTestExternalClassLoader(
new URL[] { new URL(GridTestProperties.getProperty("p2p.uri.cls")) });
Class task1 = ldr.loadClass(TEST_TASK_NAME);
final CountDownLatch undeployed = new CountDownLatch(1);
ignite2.events().localListen(new IgnitePredicate<Event>() {
@Override public boolean apply(Event evt) {
if (evt.type() == EVT_TASK_UNDEPLOYED &&
((DeploymentEvent) evt).alias().equals(TEST_TASK_NAME))
undeployed.countDown();
return true;
}
}, EVT_TASK_UNDEPLOYED);
final CountDownLatch discoLatch = new CountDownLatch(1);
ignite2.events().localListen(new IgnitePredicate<Event>() {
@Override public boolean apply(Event evt) {
if (evt.type() == EVT_NODE_LEFT)
discoLatch.countDown();
return true;
}
}, EVT_NODE_LEFT);
Integer res1 = (Integer)ignite1.compute().execute(task1, ignite2.cluster().localNode().id());
stopGrid(1);
assert discoLatch.await(1000, MILLISECONDS);
assert undeployed.await(1000, MILLISECONDS);
ignite1 = startGrid(1);
Integer res2 = (Integer)ignite1.compute().execute(task1, ignite2.cluster().localNode().id());
assert !res1.equals(res2);
}
finally {
stopGrid(1);
stopGrid(2);
}
}
/**
* @throws Exception If failed.
*/
@IgniteIgnore(value = "https://issues.apache.org/jira/browse/IGNITE-604", forceFailure = true)
public void testCacheRedeployVersionChangeContinuousMode() throws Exception {
depMode = DeploymentMode.CONTINUOUS;
try {
Ignite ignite1 = startGrid("testCacheRedeployVersionChangeContinuousMode1");
Ignite ignite2 = startGrid("testCacheRedeployVersionChangeContinuousMode2");
GridTestExternalClassLoader ldr = new GridTestExternalClassLoader(
new URL[] { new URL(GridTestProperties.getProperty("p2p.uri.cls")) },
Collections.singletonMap("META-INF/ignite.xml", makeUserVersion("1").getBytes()));
Class rcrsCls = ldr.loadClass(TEST_RCRS_NAME);
IgniteCache<Long, Object> cache1 = ignite1.cache(DEFAULT_CACHE_NAME);
assertNotNull(cache1);
cache1.put(1L, rcrsCls.newInstance());
final IgniteCache<Long, Object> cache2 = ignite2.cache(DEFAULT_CACHE_NAME);
assertNotNull(cache2);
// The entry should propagate to grid2, because the
// cache is REPLICATED. This happens asynchronously, we
// need to use condition wait.
assert GridTestUtils.waitForCondition(new PAX() {
@Override public boolean applyx() {
return cache2.get(1L) != null;
}
}, getConditionTimeout());
stopGrid("testCacheRedeployVersionChangeContinuousMode1");
// Increase the user version of the test class.
ldr.setResourceMap(Collections.singletonMap("META-INF/ignite.xml", makeUserVersion("2").getBytes()));
ignite1 = startGrid("testCacheRedeployVersionChangeContinuousMode1");
cache1 = ignite1.cache(DEFAULT_CACHE_NAME);
assertNotNull(cache1);
// Put an entry with a new user version.
cache1.put(2L, rcrsCls.newInstance());
// At this point, old version of test resource should be undeployed
// and removed from cache asynchronously.
assert GridTestUtils.waitForCondition(new PAX() {
@Override public boolean applyx() {
return cache2.get(1L) == null;
}
}, getConditionTimeout()) : "2nd condition failed [entries1=" + toSet(cache1.iterator()) +
", entries2=" + toSet(cache2.iterator()) + ']';
}
finally {
stopAllGrids();
}
}
/**
*
*/
private <K, V> Set<Cache.Entry<K, V>> toSet(Iterator<Cache.Entry<K, V>> iter){
Set<Cache.Entry<K, V>> set = new HashSet<>();
while (iter.hasNext())
set.add(iter.next());
return set;
}
/**
* Creates content of META-INF/ignite.xml for specified user version.
*
* @param userVer Version to create.
* @return content of META-INF/ignite.xml.
*/
private String makeUserVersion(String userVer) {
return "<?xml version=\"1.0\" encoding=\"UTF-8\"?> " +
"<beans xmlns=\"http://www.springframework.org/schema/beans\" " +
"xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" " +
"xmlns:util=\"http://www.springframework.org/schema/util\" " +
"xsi:schemaLocation=\"http://www.springframework.org/schema/beans " +
"http://www.springframework.org/schema/beans/spring-beans.xsd " +
"http://www.springframework.org/schema/util " +
"http://www.springframework.org/schema/util/spring-util.xsd\"> " +
"<bean id=\"userVersion\" class=\"java.lang.String\"><constructor-arg value=\"" + userVer + "\"/></bean> " +
"</beans>";
}
}