/*
* 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.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
import java.util.concurrent.Callable;
import java.util.concurrent.TimeUnit;
import org.apache.ignite.Ignite;
import org.apache.ignite.IgniteCache;
import org.apache.ignite.IgniteException;
import org.apache.ignite.cache.CacheMode;
import org.apache.ignite.cluster.ClusterNode;
import org.apache.ignite.configuration.CacheConfiguration;
import org.apache.ignite.configuration.IgniteConfiguration;
import org.apache.ignite.internal.IgniteFutureTimeoutCheckedException;
import org.apache.ignite.internal.IgniteKernal;
import org.apache.ignite.internal.managers.communication.GridIoMessage;
import org.apache.ignite.internal.processors.cache.GridCacheAbstractSelfTest;
import org.apache.ignite.internal.processors.cache.GridCacheSharedContext;
import org.apache.ignite.internal.processors.cache.distributed.near.GridNearTxLocal;
import org.apache.ignite.internal.processors.cache.transactions.TransactionProxyImpl;
import org.apache.ignite.internal.util.lang.GridAbsPredicate;
import org.apache.ignite.internal.util.typedef.F;
import org.apache.ignite.internal.util.typedef.G;
import org.apache.ignite.lang.IgniteCallable;
import org.apache.ignite.lang.IgniteInClosure;
import org.apache.ignite.plugin.extensions.communication.Message;
import org.apache.ignite.resources.IgniteInstanceResource;
import org.apache.ignite.spi.IgniteSpiException;
import org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi;
import org.apache.ignite.testframework.GridTestUtils;
import static org.apache.ignite.transactions.TransactionConcurrency.OPTIMISTIC;
/**
* Abstract test for originating node failure.
*/
public abstract class IgniteTxOriginatingNodeFailureAbstractSelfTest extends GridCacheAbstractSelfTest {
/** */
protected static final int GRID_CNT = 5;
/** Ignore node ID. */
private volatile UUID ignoreMsgNodeId;
/** Ignore message class. */
private Class<?> ignoreMsgCls;
/**
* @throws Exception If failed.
*/
public void testManyKeysCommit() throws Exception {
Collection<Integer> keys = new ArrayList<>(200);
for (int i = 0; i < 200; i++)
keys.add(i);
testTxOriginatingNodeFails(keys, false);
}
/**
* @throws Exception If failed.
*/
public void testManyKeysRollback() throws Exception {
Collection<Integer> keys = new ArrayList<>(200);
for (int i = 0; i < 200; i++)
keys.add(i);
testTxOriginatingNodeFails(keys, true);
}
/**
* @return Index of node starting transaction.
*/
protected int originatingNode() {
return 0;
}
/**
* Ignores messages to given node of given type.
*
* @param dstNodeId Destination node ID.
* @param msgCls Message type.
*/
protected void ignoreMessages(UUID dstNodeId, Class<?> msgCls) {
ignoreMsgNodeId = dstNodeId;
ignoreMsgCls = msgCls;
}
/**
* Gets ignore message class to simulate partial prepare message.
*
* @return Ignore message class.
*/
protected abstract Class<?> ignoreMessageClass();
/**
* @param keys Keys to update.
* @param partial Flag indicating whether to simulate partial prepared state.
* @throws Exception If failed.
*/
protected void testTxOriginatingNodeFails(Collection<Integer> keys, final boolean partial) throws Exception {
assertFalse(keys.isEmpty());
final Collection<IgniteKernal> grids = new ArrayList<>();
ClusterNode txNode = grid(originatingNode()).localNode();
for (int i = 1; i < gridCount(); i++)
grids.add((IgniteKernal)grid(i));
final Map<Integer, String> map = new HashMap<>();
final String initVal = "initialValue";
for (Integer key : keys) {
grid(originatingNode()).cache(DEFAULT_CACHE_NAME).put(key, initVal);
map.put(key, String.valueOf(key));
}
Map<Integer, Collection<ClusterNode>> nodeMap = new HashMap<>();
info("Node being checked: " + grid(1).localNode().id());
for (Integer key : keys) {
Collection<ClusterNode> nodes = new ArrayList<>();
nodes.addAll(grid(1).affinity(DEFAULT_CACHE_NAME).mapKeyToPrimaryAndBackups(key));
nodes.remove(txNode);
nodeMap.put(key, nodes);
}
info("Starting optimistic tx " +
"[values=" + map + ", topVer=" + (grid(1)).context().discovery().topologyVersion() + ']');
if (partial)
ignoreMessages(grid(1).localNode().id(), ignoreMessageClass());
final Ignite txIgniteNode = G.ignite(txNode.id());
GridTestUtils.runAsync(new Callable<Object>() {
@Override public Object call() throws Exception {
IgniteCache<Integer, String> cache = txIgniteNode.cache(DEFAULT_CACHE_NAME);
assertNotNull(cache);
TransactionProxyImpl tx = (TransactionProxyImpl)txIgniteNode.transactions().txStart();
GridNearTxLocal txEx = tx.tx();
assertTrue(txEx.optimistic());
cache.putAll(map);
try {
txEx.prepareNearTxLocal().get(3, TimeUnit.SECONDS);
}
catch (IgniteFutureTimeoutCheckedException ignored) {
info("Failed to wait for prepare future completion: " + partial);
}
return null;
}
}).get();
info("Stopping originating node " + txNode);
G.stop(G.ignite(txNode.id()).name(), true);
info("Stopped grid, waiting for transactions to complete.");
boolean txFinished = GridTestUtils.waitForCondition(new GridAbsPredicate() {
@Override public boolean apply() {
for (IgniteKernal g : grids) {
GridCacheSharedContext<Object, Object> ctx = g.context().cache().context();
int txNum = ctx.tm().idMapSize();
if (txNum != 0)
return false;
}
return true;
}
}, 10000);
assertTrue(txFinished);
info("Transactions finished.");
for (Map.Entry<Integer, Collection<ClusterNode>> e : nodeMap.entrySet()) {
final Integer key = e.getKey();
final String val = map.get(key);
assertFalse(e.getValue().isEmpty());
for (ClusterNode node : e.getValue()) {
compute(G.ignite(node.id()).cluster().forNode(node)).call(new IgniteCallable<Void>() {
/** */
@IgniteInstanceResource
private Ignite ignite;
@Override public Void call() throws Exception {
IgniteCache<Integer, String> cache = ignite.cache(DEFAULT_CACHE_NAME);
assertNotNull(cache);
assertEquals(partial ? initVal : val, cache.localPeek(key));
return null;
}
});
}
}
for (Map.Entry<Integer, String> e : map.entrySet()) {
for (Ignite g : G.allGrids()) {
UUID locNodeId = g.cluster().localNode().id();
assertEquals("Check failed for node: " + locNodeId, partial ? initVal : e.getValue(),
g.cache(DEFAULT_CACHE_NAME).get(e.getKey()));
}
}
}
/** {@inheritDoc} */
@Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);
cfg.setCommunicationSpi(new TcpCommunicationSpi() {
@Override public void sendMessage(ClusterNode node, Message msg,
IgniteInClosure<IgniteException> ackClosure) throws IgniteSpiException {
if (!F.eq(ignoreMsgNodeId, node.id()) || !ignoredMessage((GridIoMessage)msg))
super.sendMessage(node, msg, ackClosure);
}
});
cfg.getTransactionConfiguration().setDefaultTxConcurrency(OPTIMISTIC);
return cfg;
}
/** {@inheritDoc} */
@Override protected CacheConfiguration cacheConfiguration(String igniteInstanceName) throws Exception {
CacheConfiguration cfg = super.cacheConfiguration(igniteInstanceName);
cfg.setCacheStoreFactory(null);
cfg.setReadThrough(false);
cfg.setWriteThrough(false);
return cfg;
}
/** {@inheritDoc} */
@Override protected int gridCount() {
return GRID_CNT;
}
/** {@inheritDoc} */
@Override protected abstract CacheMode cacheMode();
/** {@inheritDoc} */
@Override protected void beforeTestsStarted() throws Exception {
// No-op.
}
/** {@inheritDoc} */
@Override protected void beforeTest() throws Exception {
startGridsMultiThreaded(GRID_CNT);
}
/** {@inheritDoc} */
@Override protected void afterTestsStopped() throws Exception {
// No-op
}
/** {@inheritDoc} */
@Override protected void afterTest() throws Exception {
stopAllGrids();
ignoreMsgCls = null;
ignoreMsgNodeId = null;
}
/**
* Checks if message should be ignored.
*
* @param msg Message.
* @return {@code True} if message should be ignored.
*/
private boolean ignoredMessage(GridIoMessage msg) {
return ignoreMsgCls != null && ignoreMsgCls.isAssignableFrom(msg.message().getClass());
}
}