| /* |
| * 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; |
| |
| import java.io.Externalizable; |
| import java.io.IOException; |
| import java.io.ObjectInput; |
| import java.io.ObjectOutput; |
| import java.util.Set; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import javax.cache.CacheException; |
| import org.apache.ignite.cache.CacheAtomicityMode; |
| import org.apache.ignite.cache.CacheMode; |
| import org.apache.ignite.cache.query.annotations.QuerySqlField; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.configuration.NearCacheConfiguration; |
| import org.apache.ignite.internal.util.typedef.F; |
| import org.apache.ignite.internal.util.typedef.X; |
| import org.junit.Test; |
| |
| /** |
| * Checks behavior on exception while unmarshalling key. |
| */ |
| public class IgniteCacheP2pUnmarshallingErrorTest extends IgniteCacheAbstractTest { |
| /** Allows to change behavior of readExternal method. */ |
| protected static final AtomicInteger readCnt = new AtomicInteger(); |
| |
| /** Allows to change behavior of readExternal method. */ |
| protected static final AtomicInteger valReadCnt = new AtomicInteger(); |
| |
| /** Iterable key. */ |
| protected static int key = 0; |
| |
| /** {@inheritDoc} */ |
| @Override protected int gridCount() { |
| return 3; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected CacheMode cacheMode() { |
| return CacheMode.PARTITIONED; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected CacheAtomicityMode atomicityMode() { |
| return CacheAtomicityMode.ATOMIC; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected NearCacheConfiguration nearConfiguration() { |
| return null; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void startGrids() throws Exception { |
| int cnt = gridCount(); |
| |
| assert cnt >= 1 : "At least one grid must be started"; |
| |
| startGridsMultiThreaded(1, cnt - 1); |
| |
| startClientGrid(0); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| if (getTestIgniteInstanceName(0).equals(igniteInstanceName)) |
| cfg.setCacheConfiguration(); |
| |
| if (getTestIgniteInstanceName(10).equals(igniteInstanceName)) { |
| CacheConfiguration cc = cfg.getCacheConfiguration()[0]; |
| cc.setRebalanceDelay(-1); |
| } |
| |
| return cfg; |
| } |
| |
| /** |
| * Sends put atomically and handles fail. |
| * |
| * @param k Key. |
| */ |
| protected void failAtomicPut(int k) { |
| try { |
| jcache(0).put(new TestKey(String.valueOf(k)), ""); |
| |
| assert false : "p2p marshalling failed, but error response was not sent"; |
| } |
| catch (CacheException e) { |
| assert X.hasCause(e, IOException.class); |
| } |
| |
| assert readCnt.get() == 0; //ensure we have read count as expected. |
| } |
| |
| /** |
| * Sends get atomically and handles fail. |
| * |
| * @param k Key. |
| */ |
| protected void failGetAll(int k) { |
| try { |
| Set<Object> keys = F.<Object>asSet(new TestKey(String.valueOf(k))); |
| |
| jcache(0).getAll(keys); |
| |
| assert false : "p2p marshalling failed, but error response was not sent"; |
| } |
| catch (CacheException e) { |
| assert X.hasCause(e, IOException.class); |
| } |
| } |
| |
| /** |
| * Sends get atomically and handles fail. |
| * |
| * @param k Key. |
| */ |
| protected void failGet(int k) { |
| try { |
| jcache(0).get(new TestKey(String.valueOf(k))); |
| |
| assert false : "p2p marshalling failed, but error response was not sent"; |
| } |
| catch (CacheException e) { |
| assert X.hasCause(e, IOException.class); |
| } |
| } |
| |
| /** |
| * Tests that correct response will be sent to client node in case of unmarshalling failed. |
| * |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testResponseMessageOnUnmarshallingFailed() throws Exception { |
| // GridNearAtomicFullUpdateRequest unmarshalling failed test. |
| readCnt.set(1); |
| |
| failAtomicPut(++key); |
| |
| // Check that cache is empty. |
| readCnt.set(Integer.MAX_VALUE); |
| |
| assert jcache(0).get(new TestKey(String.valueOf(key))) == null; |
| |
| // GridDhtAtomicUpdateRequest unmarshalling failed test. |
| readCnt.set(2); |
| |
| failAtomicPut(++key); |
| |
| // Check that cache is not empty. |
| readCnt.set(Integer.MAX_VALUE); |
| |
| assert jcache(0).get(new TestKey(String.valueOf(key))) != null; |
| |
| // GridNearGetRequest unmarshalling failed test. |
| readCnt.set(1); |
| |
| failGetAll(++key); |
| |
| // GridNearGetResponse unmarshalling failed test. |
| readCnt.set(Integer.MAX_VALUE); |
| |
| jcache(0).put(new TestKey(String.valueOf(++key)), ""); |
| |
| readCnt.set(2); |
| |
| failGetAll(key); |
| |
| readCnt.set(Integer.MAX_VALUE); |
| valReadCnt.set(Integer.MAX_VALUE); |
| |
| jcache(0).put(new TestKey(String.valueOf(++key)), new TestValue()); |
| |
| assertNotNull(new TestKey(String.valueOf(key))); |
| |
| // GridNearSingleGetRequest unmarshalling failed. |
| readCnt.set(1); |
| |
| failGet(key); |
| |
| // GridNearSingleGetRequest unmarshalling failed. |
| valReadCnt.set(1); |
| readCnt.set(2); |
| |
| failGet(key); |
| } |
| |
| /** |
| * Test key. |
| */ |
| protected static class TestKey implements Externalizable { |
| /** Field. */ |
| @QuerySqlField(index = true) |
| private String field; |
| |
| /** |
| * Required by {@link Externalizable}. |
| */ |
| public TestKey() { |
| // No-op. |
| } |
| |
| /** |
| * @param field Test key 1. |
| */ |
| public TestKey(String field) { |
| this.field = field; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean equals(Object o) { |
| if (this == o) |
| return true; |
| if (o == null || getClass() != o.getClass()) |
| return false; |
| |
| TestKey key = (TestKey)o; |
| |
| return !(field != null ? !field.equals(key.field) : key.field != null); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int hashCode() { |
| return field != null ? field.hashCode() : 0; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void writeExternal(ObjectOutput out) throws IOException { |
| out.writeObject(field); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { |
| field = (String)in.readObject(); |
| |
| if (readCnt.decrementAndGet() <= 0) |
| throw new IOException("Class can not be unmarshalled."); |
| } |
| } |
| |
| /** |
| * Test value. |
| */ |
| protected static class TestValue implements Externalizable { |
| /** |
| * Required by {@link Externalizable}. |
| */ |
| public TestValue() { |
| // No-op. |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void writeExternal(ObjectOutput out) throws IOException { |
| // No-op. |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { |
| if (valReadCnt.decrementAndGet() <= 0) |
| throw new IOException("Class can not be unmarshalled."); |
| } |
| } |
| } |