NSAmelchev commented on a change in pull request #7620: IGNITE-12828 Fixes NPE during CQ registration with failed deployment. URL: https://github.com/apache/ignite/pull/7620#discussion_r403743329
########## File path: modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousQueryFilterDeploymentFailedTest.java ########## @@ -0,0 +1,88 @@ +/* + * 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.query.continuous; + +import javax.cache.CacheException; +import javax.cache.configuration.Factory; +import javax.cache.event.CacheEntryEventFilter; +import org.apache.ignite.cache.query.ContinuousQuery; +import org.apache.ignite.cluster.ClusterState; +import org.apache.ignite.configuration.CacheConfiguration; +import org.apache.ignite.configuration.IgniteConfiguration; +import org.apache.ignite.internal.TestRecordingCommunicationSpi; +import org.apache.ignite.internal.managers.deployment.GridDeploymentRequest; +import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; +import org.junit.Test; + +import static org.apache.ignite.internal.TestRecordingCommunicationSpi.spi; +import static org.apache.ignite.internal.processors.continuous.GridContinuousProcessor.CQ_SYS_VIEW; +import static org.apache.ignite.testframework.GridTestUtils.assertThrowsAnyCause; + +/** + * Tests the behavior of continuous query registration in case the remote node failed to obtain the filter deployment. + */ +public class CacheContinuousQueryFilterDeploymentFailedTest extends GridCommonAbstractTest { + /** The name of the CQ filter factory class. Its obtaining on a non-local node requires P2P class loading. */ + private static final String EXT_FILTER_FACTORY_CLS = + "org.apache.ignite.tests.p2p.CacheDeploymentEntryEventFilterFactory"; + + /** {@inheritDoc} */ + @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { + IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); + + cfg.setCommunicationSpi(new TestRecordingCommunicationSpi()); + cfg.setNetworkTimeout(1000); + + return cfg; + } + + /** + * Tests continuous query behavior in case of filter deployment obtaining failure. + * + * @throws Exception If failed. + */ + @Test + @SuppressWarnings({"ThrowableNotThrown"}) + public void testContinuousQueryFilterDeploymentFailed() throws Exception { + startGrids(2).cluster().state(ClusterState.ACTIVE); + + grid(0).createCache(new CacheConfiguration<>(DEFAULT_CACHE_NAME)); + + ContinuousQuery<Integer, Integer> qry = new ContinuousQuery<>(); + + Class<Factory<CacheEntryEventFilter<Integer, Integer>>> remoteFilterFactoryCls = + (Class<Factory<CacheEntryEventFilter<Integer, Integer>>>)getExternalClassLoader() + .loadClass(EXT_FILTER_FACTORY_CLS); + + Factory<CacheEntryEventFilter<Integer, Integer>> remoteFilterFactory = remoteFilterFactoryCls.newInstance(); Review comment: Let's use a shortened form `rmt` ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services
