| /* |
| * |
| * 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.locator; |
| |
| import org.apache.cassandra.dht.RandomPartitioner.BigIntegerToken; |
| import org.apache.cassandra.dht.Range; |
| import org.apache.cassandra.dht.Token; |
| import org.junit.Test; |
| |
| import java.net.InetAddress; |
| import java.net.UnknownHostException; |
| import java.util.Collection; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| public class PendingRangeMapsTest { |
| |
| private Range<Token> genRange(String left, String right) |
| { |
| return new Range<Token>(new BigIntegerToken(left), new BigIntegerToken(right)); |
| } |
| |
| @Test |
| public void testPendingEndpoints() throws UnknownHostException |
| { |
| PendingRangeMaps pendingRangeMaps = new PendingRangeMaps(); |
| |
| pendingRangeMaps.addPendingRange(genRange("5", "15"), InetAddress.getByName("127.0.0.1")); |
| pendingRangeMaps.addPendingRange(genRange("15", "25"), InetAddress.getByName("127.0.0.2")); |
| pendingRangeMaps.addPendingRange(genRange("25", "35"), InetAddress.getByName("127.0.0.3")); |
| pendingRangeMaps.addPendingRange(genRange("35", "45"), InetAddress.getByName("127.0.0.4")); |
| pendingRangeMaps.addPendingRange(genRange("45", "55"), InetAddress.getByName("127.0.0.5")); |
| pendingRangeMaps.addPendingRange(genRange("45", "65"), InetAddress.getByName("127.0.0.6")); |
| |
| assertEquals(0, pendingRangeMaps.pendingEndpointsFor(new BigIntegerToken("0")).size()); |
| assertEquals(0, pendingRangeMaps.pendingEndpointsFor(new BigIntegerToken("5")).size()); |
| assertEquals(1, pendingRangeMaps.pendingEndpointsFor(new BigIntegerToken("10")).size()); |
| assertEquals(1, pendingRangeMaps.pendingEndpointsFor(new BigIntegerToken("15")).size()); |
| assertEquals(1, pendingRangeMaps.pendingEndpointsFor(new BigIntegerToken("20")).size()); |
| assertEquals(1, pendingRangeMaps.pendingEndpointsFor(new BigIntegerToken("25")).size()); |
| assertEquals(1, pendingRangeMaps.pendingEndpointsFor(new BigIntegerToken("35")).size()); |
| assertEquals(1, pendingRangeMaps.pendingEndpointsFor(new BigIntegerToken("45")).size()); |
| assertEquals(2, pendingRangeMaps.pendingEndpointsFor(new BigIntegerToken("55")).size()); |
| assertEquals(1, pendingRangeMaps.pendingEndpointsFor(new BigIntegerToken("65")).size()); |
| |
| Collection<InetAddress> endpoints = pendingRangeMaps.pendingEndpointsFor(new BigIntegerToken("15")); |
| assertTrue(endpoints.contains(InetAddress.getByName("127.0.0.1"))); |
| } |
| |
| @Test |
| public void testWrapAroundRanges() throws UnknownHostException |
| { |
| PendingRangeMaps pendingRangeMaps = new PendingRangeMaps(); |
| |
| pendingRangeMaps.addPendingRange(genRange("5", "15"), InetAddress.getByName("127.0.0.1")); |
| pendingRangeMaps.addPendingRange(genRange("15", "25"), InetAddress.getByName("127.0.0.2")); |
| pendingRangeMaps.addPendingRange(genRange("25", "35"), InetAddress.getByName("127.0.0.3")); |
| pendingRangeMaps.addPendingRange(genRange("35", "45"), InetAddress.getByName("127.0.0.4")); |
| pendingRangeMaps.addPendingRange(genRange("45", "55"), InetAddress.getByName("127.0.0.5")); |
| pendingRangeMaps.addPendingRange(genRange("45", "65"), InetAddress.getByName("127.0.0.6")); |
| pendingRangeMaps.addPendingRange(genRange("65", "7"), InetAddress.getByName("127.0.0.7")); |
| |
| assertEquals(1, pendingRangeMaps.pendingEndpointsFor(new BigIntegerToken("0")).size()); |
| assertEquals(1, pendingRangeMaps.pendingEndpointsFor(new BigIntegerToken("5")).size()); |
| assertEquals(2, pendingRangeMaps.pendingEndpointsFor(new BigIntegerToken("7")).size()); |
| assertEquals(1, pendingRangeMaps.pendingEndpointsFor(new BigIntegerToken("10")).size()); |
| assertEquals(1, pendingRangeMaps.pendingEndpointsFor(new BigIntegerToken("15")).size()); |
| assertEquals(1, pendingRangeMaps.pendingEndpointsFor(new BigIntegerToken("20")).size()); |
| assertEquals(1, pendingRangeMaps.pendingEndpointsFor(new BigIntegerToken("25")).size()); |
| assertEquals(1, pendingRangeMaps.pendingEndpointsFor(new BigIntegerToken("35")).size()); |
| assertEquals(1, pendingRangeMaps.pendingEndpointsFor(new BigIntegerToken("45")).size()); |
| assertEquals(2, pendingRangeMaps.pendingEndpointsFor(new BigIntegerToken("55")).size()); |
| assertEquals(1, pendingRangeMaps.pendingEndpointsFor(new BigIntegerToken("65")).size()); |
| |
| Collection<InetAddress> endpoints = pendingRangeMaps.pendingEndpointsFor(new BigIntegerToken("6")); |
| assertTrue(endpoints.contains(InetAddress.getByName("127.0.0.1"))); |
| assertTrue(endpoints.contains(InetAddress.getByName("127.0.0.7"))); |
| } |
| } |