| /* |
| * 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.db; |
| |
| import java.util.Arrays; |
| import java.util.Random; |
| |
| import com.google.common.collect.ImmutableSet; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import org.apache.cassandra.config.DatabaseDescriptor; |
| import org.apache.cassandra.dht.ByteOrderedPartitioner; |
| import org.apache.cassandra.dht.IPartitioner; |
| import org.apache.cassandra.dht.Murmur3Partitioner; |
| import org.apache.cassandra.dht.OrderPreservingPartitioner; |
| import org.apache.cassandra.dht.RandomPartitioner; |
| import org.apache.cassandra.dht.Range; |
| import org.apache.cassandra.dht.Token; |
| import org.assertj.core.api.Assertions; |
| import org.mockito.Mockito; |
| import org.quicktheories.core.Gen; |
| import org.quicktheories.impl.Constraint; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.quicktheories.QuickTheory.qt; |
| |
| public class ColumnFamilyStoreMBeanTest |
| { |
| @BeforeClass |
| public static void setup() |
| { |
| // can't use client due to the fact thread pools startup and fail due to config issues |
| DatabaseDescriptor.daemonInitialization(); |
| } |
| |
| @Test |
| public void testToTokenRangesMurmur3Partitioner() |
| { |
| testToTokenRanges(Murmur3Partitioner.instance); |
| } |
| |
| @Test |
| public void testToTokenRangesRandomPartitioner() |
| { |
| testToTokenRanges(RandomPartitioner.instance); |
| } |
| |
| @Test |
| public void testToTokenRangesOrderPreservingPartitioner() |
| { |
| testToTokenRanges(OrderPreservingPartitioner.instance); |
| } |
| |
| @Test |
| public void testToTokenRangesByteOrderedPartitioner() |
| { |
| testToTokenRanges(ByteOrderedPartitioner.instance); |
| } |
| |
| @Test |
| public void testInvalidateTokenRangesFormat() |
| { |
| ColumnFamilyStore store = Mockito.mock(ColumnFamilyStore.class); |
| Mockito.doCallRealMethod().when(store).forceCompactionForTokenRanges(Mockito.any()); |
| IPartitioner previous = DatabaseDescriptor.getPartitioner(); |
| try |
| { |
| DatabaseDescriptor.setPartitionerUnsafe(ByteOrderedPartitioner.instance); |
| |
| for (String s : Arrays.asList("testing", "t1:", ":t2", "spaces should not have an impact")) |
| Assertions.assertThatThrownBy(() -> store.forceCompactionForTokenRanges(s)) |
| .hasMessageStartingWith(String.format("Unable to parse token range %s;", s)); |
| } |
| finally |
| { |
| DatabaseDescriptor.setPartitionerUnsafe(previous); |
| } |
| |
| } |
| |
| private static void testToTokenRanges(IPartitioner partitioner) |
| { |
| Token.TokenFactory tokenFactory = partitioner.getTokenFactory(); |
| Gen<Token> tokenGen = tokenGen(partitioner); |
| qt().forAll(tokenGen, tokenGen) |
| .checkAssert((left, right) -> |
| assertThat(ColumnFamilyStore.toTokenRanges(partitioner, toString(tokenFactory, left, right))) |
| .isEqualTo(ImmutableSet.of(new Range<>(left, right)))); |
| } |
| |
| private static String toString(Token.TokenFactory tokenFactory, Token left, Token right) |
| { |
| return tokenFactory.toString(left) + ColumnFamilyStore.TOKEN_DELIMITER + tokenFactory.toString(right); |
| } |
| |
| private static Gen<Token> tokenGen(IPartitioner partitioner) |
| { |
| // Random and RandomSource can not share the same seed, but there is a workaround... |
| // use RandomSource to generate a seed! |
| return rs -> partitioner.getRandomToken(new Random(rs.next(Constraint.none()))); |
| } |
| } |