| /* |
| * 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.datastreamer; |
| |
| import java.util.UUID; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.IgniteDataStreamer; |
| import org.apache.ignite.IgniteException; |
| import org.apache.ignite.cluster.ClusterNode; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.internal.managers.communication.GridIoMessage; |
| import org.apache.ignite.lang.IgniteInClosure; |
| import org.apache.ignite.lang.IgniteUuid; |
| import org.apache.ignite.plugin.extensions.communication.Message; |
| import org.apache.ignite.spi.IgniteSpiException; |
| import org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.junit.Test; |
| |
| import static org.apache.ignite.cache.CachePeekMode.ALL; |
| |
| /** |
| * Tests behavior of DataStreamer when communication channel fails to send a data streamer request due to some reason, |
| * for example, handshake problems. |
| */ |
| public class DataStreamerCommunicationSpiExceptionTest extends GridCommonAbstractTest { |
| /** Data size. */ |
| public static final int DATA_SIZE = 50; |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| cfg.setDataStreamerThreadPoolSize(1); |
| |
| cfg.setCommunicationSpi(new TestCommunicationSpi()); |
| |
| return cfg; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTest() throws Exception { |
| super.afterTest(); |
| |
| stopAllGrids(); |
| } |
| |
| /** |
| * Tests that flushing data streamer does not hang due to SPI exception on communication layer. |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testSpiOperationTimeoutException() throws Exception { |
| startGrids(2); |
| |
| Ignite client = startClientGrid(3); |
| |
| IgniteCache<IgniteUuid, Integer> cache = client.createCache(new CacheConfiguration<>(DEFAULT_CACHE_NAME)); |
| |
| awaitPartitionMapExchange(); |
| |
| TestCommunicationSpi.spi(client).victim(grid(0).cluster().localNode().id()); |
| |
| int threadBufSize = 10; |
| |
| try (IgniteDataStreamer<Integer, Integer> streamer = client.dataStreamer(DEFAULT_CACHE_NAME)) { |
| streamer.perThreadBufferSize(threadBufSize); |
| |
| for (int i = 0; i < DATA_SIZE; i++) |
| streamer.addData(i, i); |
| |
| streamer.flush(); |
| |
| int sz = cache.size(ALL); |
| assertEquals( |
| "Unexpected cache size (data was not flushed) [expected=" + DATA_SIZE + ", actual=" + sz + ']', |
| DATA_SIZE, |
| sz); |
| } |
| } |
| |
| /** |
| * Test communication SPI. |
| */ |
| public static class TestCommunicationSpi extends TcpCommunicationSpi { |
| /** Node id. */ |
| private volatile UUID victim; |
| |
| /** Indicates that one data streamer request was blocked. */ |
| private final AtomicBoolean firstBlocked = new AtomicBoolean(false); |
| |
| /** {@inheritDoc} */ |
| @Override public void sendMessage( |
| ClusterNode node, |
| Message msg, |
| IgniteInClosure<IgniteException> ackC |
| ) throws IgniteSpiException { |
| boolean dataStreamerReq = ((GridIoMessage)msg).message() instanceof DataStreamerRequest; |
| |
| if (node.id().equals(victim) && dataStreamerReq && firstBlocked.compareAndSet(false, true)) |
| throw new IgniteSpiException("Test Spi Exception"); |
| |
| super.sendMessage(node, msg, ackC); |
| } |
| |
| /** |
| * Sets node identifier. |
| * |
| * This {@code id} is used for blocking the first data streamer request to this node and throws test exception. |
| */ |
| public void victim(UUID id) { |
| victim = id; |
| } |
| |
| /** |
| * Returns instance of TestCommunicationSpi configured for the given {@code node}. |
| * |
| * @param node Ignite instance. |
| * @return Communication SPI. |
| */ |
| public static TestCommunicationSpi spi(Ignite node) { |
| return (TestCommunicationSpi)node.configuration().getCommunicationSpi(); |
| } |
| } |
| } |