| /* |
| * 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.distributed.test; |
| |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.Set; |
| import java.util.UUID; |
| |
| import com.google.common.collect.ImmutableSet; |
| import org.junit.Test; |
| |
| import org.apache.cassandra.distributed.Cluster; |
| import org.apache.cassandra.distributed.Constants; |
| import org.apache.cassandra.distributed.api.Feature; |
| import org.apache.cassandra.distributed.api.IInvokableInstance; |
| import org.apache.cassandra.distributed.impl.InstanceConfig; |
| import org.apache.cassandra.distributed.shared.ClusterUtils; |
| import org.apache.cassandra.io.util.FileUtils; |
| import org.apache.cassandra.tools.ToolRunner; |
| import org.assertj.core.api.Assertions; |
| |
| import static org.apache.cassandra.config.CassandraRelevantProperties.REPLACE_ADDRESS; |
| import static org.apache.cassandra.distributed.shared.ClusterUtils.assertRingIs; |
| import static org.apache.cassandra.distributed.shared.ClusterUtils.getDirectories; |
| import static org.apache.cassandra.distributed.shared.ClusterUtils.stopUnchecked; |
| import static org.apache.cassandra.distributed.shared.ClusterUtils.updateAddress; |
| |
| public class IPMembershipTest extends TestBaseImpl |
| { |
| /** |
| * Port of replace_address_test.py::fail_without_replace_test to jvm-dtest |
| */ |
| @Test |
| public void sameIPFailWithoutReplace() throws IOException |
| { |
| try (Cluster cluster = Cluster.build(3) |
| .withConfig(c -> c.with(Feature.GOSSIP, Feature.NATIVE_PROTOCOL) |
| .set(Constants.KEY_DTEST_API_STARTUP_FAILURE_AS_SHUTDOWN, false)) |
| .start()) |
| { |
| IInvokableInstance nodeToReplace = cluster.get(3); |
| |
| ToolRunner.invokeCassandraStress("write", "n=10000", "-schema", "replication(factor=3)", "-port", "native=9042").assertOnExitCode(); |
| |
| for (boolean auto_bootstrap : Arrays.asList(true, false)) |
| { |
| stopUnchecked(nodeToReplace); |
| getDirectories(nodeToReplace).forEach(FileUtils::deleteRecursive); |
| |
| nodeToReplace.config().set("auto_bootstrap", auto_bootstrap); |
| |
| // we need to override the host id because otherwise the node will not be considered as a new node |
| ((InstanceConfig) nodeToReplace.config()).setHostId(UUID.randomUUID()); |
| |
| Assertions.assertThatThrownBy(() -> nodeToReplace.startup()) |
| .hasMessage("A node with address /127.0.0.3:7012 already exists, cancelling join. Use " + |
| REPLACE_ADDRESS.getKey() + " if you want to replace this node."); |
| } |
| } |
| } |
| |
| /** |
| * Tests the behavior if a node restarts with a different IP. |
| */ |
| @Test |
| public void startupNewIP() throws IOException, InterruptedException |
| { |
| try (Cluster cluster = Cluster.build(3) |
| .withConfig(c -> c.with(Feature.GOSSIP, Feature.NATIVE_PROTOCOL) |
| // disable DistributedTestSnitch as it tries to query before we setup |
| .set("endpoint_snitch", "org.apache.cassandra.locator.SimpleSnitch")) |
| .start()) |
| { |
| IInvokableInstance nodeToReplace = cluster.get(3); |
| |
| ToolRunner.invokeCassandraStress("write", "n=10000", "-schema", "replication(factor=3)", "-port", "native=9042").assertOnExitCode(); |
| |
| stopUnchecked(nodeToReplace); |
| |
| // change the IP of the node |
| updateAddress(nodeToReplace, "127.0.0.4"); |
| |
| nodeToReplace.startup(); |
| |
| // gossip takes some time, wait for the other nodes to see this one updated |
| ClusterUtils.awaitRingJoin(cluster.get(1), "127.0.0.4"); |
| ClusterUtils.awaitRingJoin(cluster.get(2), "127.0.0.4"); |
| |
| Set<String> expected = ImmutableSet.of("127.0.0.1", "127.0.0.2", "127.0.0.4"); |
| cluster.forEach(i -> assertRingIs(i, expected)); |
| |
| ToolRunner.invokeCassandraStress("read", "n=10000", "no-warmup", "-port", "native=9042").assertOnExitCode(); |
| } |
| } |
| } |