| /* |
| * 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.repair; |
| |
| import org.apache.cassandra.dht.IPartitioner; |
| import org.apache.cassandra.dht.Murmur3Partitioner; |
| import org.apache.cassandra.dht.Range; |
| import org.apache.cassandra.locator.InetAddressAndPort; |
| import org.apache.cassandra.streaming.PreviewKind; |
| import org.apache.cassandra.utils.MerkleTrees; |
| |
| import org.junit.Test; |
| |
| import java.net.UnknownHostException; |
| import java.util.UUID; |
| |
| import static org.apache.cassandra.utils.TimeUUID.Generator.nextTimeUUID; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| public class ValidationTaskTest |
| { |
| @Test |
| public void shouldDeactivateOnFailure() throws UnknownHostException |
| { |
| ValidationTask task = createTask(); |
| assertTrue(task.isActive()); |
| task.treesReceived(null); |
| assertFalse(task.isActive()); |
| } |
| |
| @Test |
| public void shouldIgnoreTreesWhenDeactivated() throws Exception |
| { |
| ValidationTask task = createTask(); |
| assertTrue(task.isActive()); |
| task.abort(); |
| assertFalse(task.isActive()); |
| task.treesReceived(new MerkleTrees(null)); |
| assertNull(task.get()); |
| } |
| |
| @Test |
| public void shouldReleaseTreesOnAbort() throws Exception |
| { |
| ValidationTask task = createTask(); |
| assertTrue(task.isActive()); |
| |
| IPartitioner partitioner = Murmur3Partitioner.instance; |
| MerkleTrees trees = new MerkleTrees(partitioner); |
| trees.addMerkleTree(128, new Range<>(partitioner.getMinimumToken(), partitioner.getMaximumToken())); |
| task.treesReceived(trees); |
| assertEquals(1, trees.size()); |
| |
| // This relies on the fact that MerkleTrees clears its range -> tree map on release. |
| task.abort(); |
| assertEquals(0, trees.size()); |
| } |
| |
| private ValidationTask createTask() throws UnknownHostException { |
| InetAddressAndPort addressAndPort = InetAddressAndPort.getByName("127.0.0.1"); |
| RepairJobDesc desc = new RepairJobDesc(nextTimeUUID(), nextTimeUUID(), UUID.randomUUID().toString(), UUID.randomUUID().toString(), null); |
| return new ValidationTask(desc, addressAndPort, 0, PreviewKind.NONE); |
| } |
| } |