| /* |
| * 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.util.ArrayList; |
| import java.util.List; |
| |
| import com.google.common.collect.Iterables; |
| import com.google.common.collect.Lists; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import org.apache.cassandra.distributed.Cluster; |
| import org.apache.cassandra.distributed.api.ConsistencyLevel; |
| import org.apache.cassandra.distributed.api.NodeToolResult; |
| import org.apache.cassandra.service.StorageService; |
| |
| import static org.apache.cassandra.config.CassandraRelevantProperties.RING_DELAY; |
| import static org.apache.cassandra.distributed.api.Feature.GOSSIP; |
| import static org.apache.cassandra.distributed.api.Feature.NETWORK; |
| |
| public class MoveTest extends TestBaseImpl |
| { |
| private static final String KEYSPACE = "move_test_ks"; |
| private static final String TABLE = "tbl"; |
| private static final String KS_TBL = KEYSPACE + '.' + TABLE; |
| |
| static |
| { |
| RING_DELAY.setLong(5000); |
| } |
| |
| private void move(boolean forwards) throws Throwable |
| { |
| // TODO: fails with vnode enabled |
| try (Cluster cluster = Cluster.build(4) |
| .withConfig(config -> config.set("paxos_variant", "v2_without_linearizable_reads").with(NETWORK).with(GOSSIP)) |
| .withoutVNodes() |
| .start()) |
| { |
| cluster.schemaChange("CREATE KEYSPACE " + KEYSPACE + " WITH replication = {'class': 'SimpleStrategy', 'replication_factor': 3};"); |
| cluster.schemaChange("CREATE TABLE " + KS_TBL + " (k int, c int, v int, primary key (k, c));"); |
| for (int i=0; i<30; i++) |
| { |
| cluster.coordinator(1).execute("INSERT INTO " + KS_TBL + " (k, c, v) VALUES (?, 1, 1) IF NOT EXISTS", |
| ConsistencyLevel.SERIAL, ConsistencyLevel.ALL, i); |
| } |
| |
| List<String> initialTokens = new ArrayList<>(); |
| for (int i=0; i<cluster.size(); i++) |
| { |
| String token = cluster.get(i + 1).callsOnInstance(() -> Iterables.getOnlyElement(StorageService.instance.getLocalTokens()).toString()).call(); |
| initialTokens.add(token); |
| } |
| Assert.assertEquals(Lists.newArrayList("-4611686018427387905", |
| "-3", |
| "4611686018427387899", |
| "9223372036854775801"), initialTokens); |
| |
| NodeToolResult result = cluster.get(forwards ? 2 : 3).nodetoolResult("move", "2305843009213693949"); |
| Assert.assertTrue(result.toString(), result.getRc() == 0); |
| } |
| } |
| |
| @Test |
| public void moveBack() throws Throwable |
| { |
| move(false); |
| } |
| |
| @Test |
| public void moveForwards() throws Throwable |
| { |
| move(true); |
| } |
| |
| } |