| /* |
| * 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.hostreplacement; |
| |
| import java.io.IOException; |
| |
| import org.junit.Test; |
| |
| import org.apache.cassandra.distributed.Cluster; |
| import org.apache.cassandra.distributed.api.Feature; |
| import org.apache.cassandra.distributed.api.IInvokableInstance; |
| import org.apache.cassandra.distributed.api.TokenSupplier; |
| import org.apache.cassandra.distributed.test.TestBaseImpl; |
| |
| import static org.apache.cassandra.config.CassandraRelevantProperties.BOOTSTRAP_SCHEMA_DELAY_MS; |
| import static org.apache.cassandra.config.CassandraRelevantProperties.BOOTSTRAP_SKIP_SCHEMA_CHECK; |
| import static org.apache.cassandra.distributed.shared.ClusterUtils.assertRingState; |
| import static org.apache.cassandra.distributed.shared.ClusterUtils.awaitGossipStatus; |
| import static org.apache.cassandra.distributed.shared.ClusterUtils.getBroadcastAddressHostWithPortString; |
| import static org.apache.cassandra.distributed.shared.ClusterUtils.getTokens; |
| import static org.apache.cassandra.distributed.shared.ClusterUtils.replaceHostAndStart; |
| import static org.apache.cassandra.distributed.test.hostreplacement.HostReplacementTest.setupCluster; |
| import static org.assertj.core.api.Assertions.assertThatThrownBy; |
| |
| public abstract class BaseAssassinatedCase extends TestBaseImpl |
| { |
| protected static final int SEED_NUM = 1; |
| protected static final int NODE_TO_REMOVE_NUM = 2; |
| protected static final int PEER_NUM = 3; |
| |
| abstract void consume(Cluster cluster, IInvokableInstance nodeToRemove); |
| |
| protected void afterNodeStatusIsLeft(Cluster cluster, IInvokableInstance nodeToRemove) |
| { |
| } |
| |
| protected String expectedMessage(IInvokableInstance nodeToRemove) |
| { |
| return "Cannot replace token " + getTokens(nodeToRemove).get(0) + " which does not exist!"; |
| } |
| |
| @Test |
| public void test() throws IOException |
| { |
| TokenSupplier even = TokenSupplier.evenlyDistributedTokens(3); |
| try (Cluster cluster = Cluster.build(3) |
| .withConfig(c -> c.with(Feature.GOSSIP, Feature.NETWORK)) |
| .withTokenSupplier(node -> even.token(node == 4 || node == 5 ? NODE_TO_REMOVE_NUM : node)) |
| .start()) |
| { |
| IInvokableInstance seed = cluster.get(SEED_NUM); |
| IInvokableInstance nodeToRemove = cluster.get(NODE_TO_REMOVE_NUM); |
| IInvokableInstance peer = cluster.get(PEER_NUM); |
| |
| setupCluster(cluster); |
| |
| consume(cluster, nodeToRemove); |
| |
| assertRingState(seed, nodeToRemove, "Normal"); |
| |
| // assassinate the node |
| peer.nodetoolResult("assassinate", getBroadcastAddressHostWithPortString(nodeToRemove)) |
| .asserts().success(); |
| |
| // wait until the peer sees this assassination |
| awaitGossipStatus(seed, nodeToRemove, "LEFT"); |
| |
| // Any extra checks to run after the node has been as LEFT |
| afterNodeStatusIsLeft(cluster, nodeToRemove); |
| |
| // allow replacing nodes with the LEFT state, this should fail since the token isn't in the ring |
| assertThatThrownBy(() -> |
| replaceHostAndStart(cluster, nodeToRemove, properties -> { |
| // since there are downed nodes its possible gossip has the downed node with an old schema, so need |
| // this property to allow startup |
| properties.set(BOOTSTRAP_SKIP_SCHEMA_CHECK, true); |
| // since the bootstrap should fail because the token, don't wait "too long" on schema as it doesn't |
| // matter for this test |
| properties.set(BOOTSTRAP_SCHEMA_DELAY_MS, 10); |
| })) |
| .hasMessage(expectedMessage(nodeToRemove)); |
| } |
| } |
| } |