| /* |
| * 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.cassandra.analytics.shrink; |
| |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.junit.jupiter.params.ParameterizedTest; |
| import org.junit.jupiter.params.provider.MethodSource; |
| |
| import net.bytebuddy.ByteBuddy; |
| import net.bytebuddy.description.type.TypeDescription; |
| import net.bytebuddy.dynamic.ClassFileLocator; |
| import net.bytebuddy.dynamic.TypeResolutionStrategy; |
| import net.bytebuddy.dynamic.loading.ClassLoadingStrategy; |
| import net.bytebuddy.implementation.MethodDelegation; |
| import net.bytebuddy.implementation.bind.annotation.SuperCall; |
| import net.bytebuddy.pool.TypePool; |
| import org.apache.cassandra.analytics.TestConsistencyLevel; |
| import org.apache.cassandra.analytics.TestUninterruptibles; |
| import org.apache.cassandra.distributed.api.Feature; |
| import org.apache.cassandra.sidecar.testing.QualifiedName; |
| import org.apache.cassandra.testing.ClusterBuilderConfiguration; |
| |
| import static net.bytebuddy.matcher.ElementMatchers.named; |
| import static org.apache.cassandra.testing.TestUtils.CREATE_TEST_TABLE_STATEMENT; |
| import static org.apache.cassandra.testing.TestUtils.DC1_RF3; |
| import static org.apache.cassandra.testing.TestUtils.TEST_KEYSPACE; |
| |
| /** |
| * Integration tests to verify bulk writes when multiple Cassandra nodes are leaving the cluster and the leaving |
| * operation succeeds |
| */ |
| class LeavingMultipleTest extends LeavingTestBase |
| { |
| @ParameterizedTest(name = "{index} => {0}") |
| @MethodSource("singleDCTestInputs") |
| void multipleLeavingNodes(TestConsistencyLevel cl) |
| { |
| runLeavingTestScenario(cl); |
| } |
| |
| @Override |
| protected void initializeSchemaForTest() |
| { |
| createTestKeyspace(TEST_KEYSPACE, DC1_RF3); |
| singleDCTestInputs().forEach(arguments -> { |
| QualifiedName tableName = uniqueTestTableFullName(TEST_KEYSPACE, arguments.get()); |
| createTestTable(tableName, CREATE_TEST_TABLE_STATEMENT); |
| }); |
| } |
| |
| @Override |
| protected void beforeClusterShutdown() |
| { |
| completeTransitionsAndValidateWrites(BBHelperMultipleLeavingNodes.transitionalStateEnd, singleDCTestInputs()); |
| } |
| |
| @Override |
| protected ClusterBuilderConfiguration testClusterConfiguration() |
| { |
| return clusterConfig().nodesPerDc(5) |
| .requestFeature(Feature.NETWORK) |
| .instanceInitializer(BBHelperMultipleLeavingNodes::install); |
| } |
| |
| @Override |
| protected int leavingNodesPerDc() |
| { |
| return 2; |
| } |
| |
| @Override |
| protected CountDownLatch transitioningStateStart() |
| { |
| return BBHelperMultipleLeavingNodes.transitionalStateStart; |
| } |
| |
| /** |
| * ByteBuddy helper for multiple leaving nodes |
| */ |
| public static class BBHelperMultipleLeavingNodes |
| { |
| static final CountDownLatch transitionalStateStart = new CountDownLatch(2); |
| static final CountDownLatch transitionalStateEnd = new CountDownLatch(2); |
| |
| public static void install(ClassLoader cl, Integer nodeNumber) |
| { |
| // Test case involves 5 node cluster with a 2 leaving nodes |
| // We intercept the shutdown of the leaving nodes (4, 5) to validate token ranges |
| if (nodeNumber > 3) |
| { |
| TypePool typePool = TypePool.Default.of(cl); |
| TypeDescription description = typePool.describe("org.apache.cassandra.service.StorageService") |
| .resolve(); |
| new ByteBuddy().rebase(description, ClassFileLocator.ForClassLoader.of(cl)) |
| .method(named("unbootstrap")) |
| .intercept(MethodDelegation.to(BBHelperMultipleLeavingNodes.class)) |
| // Defer class loading until all dependencies are loaded |
| .make(TypeResolutionStrategy.Lazy.INSTANCE, typePool) |
| .load(cl, ClassLoadingStrategy.Default.INJECTION); |
| } |
| } |
| |
| @SuppressWarnings("unused") |
| public static void unbootstrap(@SuperCall Callable<?> orig) throws Exception |
| { |
| transitionalStateStart.countDown(); |
| TestUninterruptibles.awaitUninterruptiblyOrThrow(transitionalStateEnd, 2, TimeUnit.MINUTES); |
| orig.call(); |
| } |
| } |
| } |