| /* |
| * 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.service; |
| |
| import java.net.InetAddress; |
| import java.util.List; |
| |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import org.apache.cassandra.db.PartitionPosition; |
| import org.apache.cassandra.config.DatabaseDescriptor; |
| import org.apache.cassandra.dht.*; |
| import org.apache.cassandra.locator.TokenMetadata; |
| |
| import static org.apache.cassandra.Util.rp; |
| import static org.apache.cassandra.Util.token; |
| import static org.junit.Assert.assertEquals; |
| |
| public class StorageProxyTest |
| { |
| private static Range<PartitionPosition> range(PartitionPosition left, PartitionPosition right) |
| { |
| return new Range<PartitionPosition>(left, right); |
| } |
| |
| private static Bounds<PartitionPosition> bounds(PartitionPosition left, PartitionPosition right) |
| { |
| return new Bounds<PartitionPosition>(left, right); |
| } |
| |
| private static ExcludingBounds<PartitionPosition> exBounds(PartitionPosition left, PartitionPosition right) |
| { |
| return new ExcludingBounds<PartitionPosition>(left, right); |
| } |
| |
| private static IncludingExcludingBounds<PartitionPosition> incExBounds(PartitionPosition left, PartitionPosition right) |
| { |
| return new IncludingExcludingBounds<PartitionPosition>(left, right); |
| } |
| |
| private static PartitionPosition startOf(String key) |
| { |
| return token(key).minKeyBound(); |
| } |
| |
| private static PartitionPosition endOf(String key) |
| { |
| return token(key).maxKeyBound(); |
| } |
| |
| private static Range<Token> tokenRange(String left, String right) |
| { |
| return new Range<Token>(token(left), token(right)); |
| } |
| |
| private static Bounds<Token> tokenBounds(String left, String right) |
| { |
| return new Bounds<Token>(token(left), token(right)); |
| } |
| |
| @BeforeClass |
| public static void beforeClass() throws Throwable |
| { |
| DatabaseDescriptor.getHintsDirectory().mkdir(); |
| TokenMetadata tmd = StorageService.instance.getTokenMetadata(); |
| tmd.updateNormalToken(token("1"), InetAddress.getByName("127.0.0.1")); |
| tmd.updateNormalToken(token("6"), InetAddress.getByName("127.0.0.6")); |
| } |
| |
| // test getRestrictedRanges for token |
| private void testGRR(AbstractBounds<Token> queryRange, AbstractBounds<Token>... expected) |
| { |
| // Testing for tokens |
| List<AbstractBounds<Token>> restricted = StorageProxy.getRestrictedRanges(queryRange); |
| assertEquals(restricted.toString(), expected.length, restricted.size()); |
| for (int i = 0; i < expected.length; i++) |
| assertEquals("Mismatch for index " + i + ": " + restricted, expected[i], restricted.get(i)); |
| } |
| |
| // test getRestrictedRanges for keys |
| private void testGRRKeys(AbstractBounds<PartitionPosition> queryRange, AbstractBounds<PartitionPosition>... expected) |
| { |
| // Testing for keys |
| List<AbstractBounds<PartitionPosition>> restrictedKeys = StorageProxy.getRestrictedRanges(queryRange); |
| assertEquals(restrictedKeys.toString(), expected.length, restrictedKeys.size()); |
| for (int i = 0; i < expected.length; i++) |
| assertEquals("Mismatch for index " + i + ": " + restrictedKeys, expected[i], restrictedKeys.get(i)); |
| |
| } |
| |
| @Test |
| public void testGRR() throws Throwable |
| { |
| // no splits |
| testGRR(tokenRange("2", "5"), tokenRange("2", "5")); |
| testGRR(tokenBounds("2", "5"), tokenBounds("2", "5")); |
| // single split |
| testGRR(tokenRange("2", "7"), tokenRange("2", "6"), tokenRange("6", "7")); |
| testGRR(tokenBounds("2", "7"), tokenBounds("2", "6"), tokenRange("6", "7")); |
| // single split starting from min |
| testGRR(tokenRange("", "2"), tokenRange("", "1"), tokenRange("1", "2")); |
| testGRR(tokenBounds("", "2"), tokenBounds("", "1"), tokenRange("1", "2")); |
| // single split ending with max |
| testGRR(tokenRange("5", ""), tokenRange("5", "6"), tokenRange("6", "")); |
| testGRR(tokenBounds("5", ""), tokenBounds("5", "6"), tokenRange("6", "")); |
| // two splits |
| testGRR(tokenRange("0", "7"), tokenRange("0", "1"), tokenRange("1", "6"), tokenRange("6", "7")); |
| testGRR(tokenBounds("0", "7"), tokenBounds("0", "1"), tokenRange("1", "6"), tokenRange("6", "7")); |
| |
| |
| // Keys |
| // no splits |
| testGRRKeys(range(rp("2"), rp("5")), range(rp("2"), rp("5"))); |
| testGRRKeys(bounds(rp("2"), rp("5")), bounds(rp("2"), rp("5"))); |
| testGRRKeys(exBounds(rp("2"), rp("5")), exBounds(rp("2"), rp("5"))); |
| // single split testGRRKeys(range("2", "7"), range(rp("2"), endOf("6")), range(endOf("6"), rp("7"))); |
| testGRRKeys(bounds(rp("2"), rp("7")), bounds(rp("2"), endOf("6")), range(endOf("6"), rp("7"))); |
| testGRRKeys(exBounds(rp("2"), rp("7")), range(rp("2"), endOf("6")), exBounds(endOf("6"), rp("7"))); |
| testGRRKeys(incExBounds(rp("2"), rp("7")), bounds(rp("2"), endOf("6")), exBounds(endOf("6"), rp("7"))); |
| // single split starting from min |
| testGRRKeys(range(rp(""), rp("2")), range(rp(""), endOf("1")), range(endOf("1"), rp("2"))); |
| testGRRKeys(bounds(rp(""), rp("2")), bounds(rp(""), endOf("1")), range(endOf("1"), rp("2"))); |
| testGRRKeys(exBounds(rp(""), rp("2")), range(rp(""), endOf("1")), exBounds(endOf("1"), rp("2"))); |
| testGRRKeys(incExBounds(rp(""), rp("2")), bounds(rp(""), endOf("1")), exBounds(endOf("1"), rp("2"))); |
| // single split ending with max |
| testGRRKeys(range(rp("5"), rp("")), range(rp("5"), endOf("6")), range(endOf("6"), rp(""))); |
| testGRRKeys(bounds(rp("5"), rp("")), bounds(rp("5"), endOf("6")), range(endOf("6"), rp(""))); |
| testGRRKeys(exBounds(rp("5"), rp("")), range(rp("5"), endOf("6")), exBounds(endOf("6"), rp(""))); |
| testGRRKeys(incExBounds(rp("5"), rp("")), bounds(rp("5"), endOf("6")), exBounds(endOf("6"), rp(""))); |
| // two splits |
| testGRRKeys(range(rp("0"), rp("7")), range(rp("0"), endOf("1")), range(endOf("1"), endOf("6")), range(endOf("6"), rp("7"))); |
| testGRRKeys(bounds(rp("0"), rp("7")), bounds(rp("0"), endOf("1")), range(endOf("1"), endOf("6")), range(endOf("6"), rp("7"))); |
| testGRRKeys(exBounds(rp("0"), rp("7")), range(rp("0"), endOf("1")), range(endOf("1"), endOf("6")), exBounds(endOf("6"), rp("7"))); |
| testGRRKeys(incExBounds(rp("0"), rp("7")), bounds(rp("0"), endOf("1")), range(endOf("1"), endOf("6")), exBounds(endOf("6"), rp("7"))); |
| } |
| |
| @Test |
| public void testGRRExact() throws Throwable |
| { |
| // min |
| testGRR(tokenRange("1", "5"), tokenRange("1", "5")); |
| testGRR(tokenBounds("1", "5"), tokenBounds("1", "1"), tokenRange("1", "5")); |
| // max |
| testGRR(tokenRange("2", "6"), tokenRange("2", "6")); |
| testGRR(tokenBounds("2", "6"), tokenBounds("2", "6")); |
| // both |
| testGRR(tokenRange("1", "6"), tokenRange("1", "6")); |
| testGRR(tokenBounds("1", "6"), tokenBounds("1", "1"), tokenRange("1", "6")); |
| |
| |
| // Keys |
| // min |
| testGRRKeys(range(endOf("1"), endOf("5")), range(endOf("1"), endOf("5"))); |
| testGRRKeys(range(rp("1"), endOf("5")), range(rp("1"), endOf("1")), range(endOf("1"), endOf("5"))); |
| testGRRKeys(bounds(startOf("1"), endOf("5")), bounds(startOf("1"), endOf("1")), range(endOf("1"), endOf("5"))); |
| testGRRKeys(exBounds(endOf("1"), rp("5")), exBounds(endOf("1"), rp("5"))); |
| testGRRKeys(exBounds(rp("1"), rp("5")), range(rp("1"), endOf("1")), exBounds(endOf("1"), rp("5"))); |
| testGRRKeys(exBounds(startOf("1"), endOf("5")), range(startOf("1"), endOf("1")), exBounds(endOf("1"), endOf("5"))); |
| testGRRKeys(incExBounds(rp("1"), rp("5")), bounds(rp("1"), endOf("1")), exBounds(endOf("1"), rp("5"))); |
| // max |
| testGRRKeys(range(endOf("2"), endOf("6")), range(endOf("2"), endOf("6"))); |
| testGRRKeys(bounds(startOf("2"), endOf("6")), bounds(startOf("2"), endOf("6"))); |
| testGRRKeys(exBounds(rp("2"), rp("6")), exBounds(rp("2"), rp("6"))); |
| testGRRKeys(incExBounds(rp("2"), rp("6")), incExBounds(rp("2"), rp("6"))); |
| // bothKeys |
| testGRRKeys(range(rp("1"), rp("6")), range(rp("1"), endOf("1")), range(endOf("1"), rp("6"))); |
| testGRRKeys(bounds(rp("1"), rp("6")), bounds(rp("1"), endOf("1")), range(endOf("1"), rp("6"))); |
| testGRRKeys(exBounds(rp("1"), rp("6")), range(rp("1"), endOf("1")), exBounds(endOf("1"), rp("6"))); |
| testGRRKeys(incExBounds(rp("1"), rp("6")), bounds(rp("1"), endOf("1")), exBounds(endOf("1"), rp("6"))); |
| } |
| |
| @Test |
| public void testGRRWrapped() throws Throwable |
| { |
| // one token in wrapped range |
| testGRR(tokenRange("7", "0"), tokenRange("7", ""), tokenRange("", "0")); |
| // two tokens in wrapped range |
| testGRR(tokenRange("5", "0"), tokenRange("5", "6"), tokenRange("6", ""), tokenRange("", "0")); |
| testGRR(tokenRange("7", "2"), tokenRange("7", ""), tokenRange("", "1"), tokenRange("1", "2")); |
| // full wraps |
| testGRR(tokenRange("0", "0"), tokenRange("0", "1"), tokenRange("1", "6"), tokenRange("6", ""), tokenRange("", "0")); |
| testGRR(tokenRange("", ""), tokenRange("", "1"), tokenRange("1", "6"), tokenRange("6", "")); |
| // wrap on member tokens |
| testGRR(tokenRange("6", "6"), tokenRange("6", ""), tokenRange("", "1"), tokenRange("1", "6")); |
| testGRR(tokenRange("6", "1"), tokenRange("6", ""), tokenRange("", "1")); |
| // end wrapped |
| testGRR(tokenRange("5", ""), tokenRange("5", "6"), tokenRange("6", "")); |
| |
| // Keys |
| // one token in wrapped range |
| testGRRKeys(range(rp("7"), rp("0")), range(rp("7"), rp("")), range(rp(""), rp("0"))); |
| // two tokens in wrapped range |
| testGRRKeys(range(rp("5"), rp("0")), range(rp("5"), endOf("6")), range(endOf("6"), rp("")), range(rp(""), rp("0"))); |
| testGRRKeys(range(rp("7"), rp("2")), range(rp("7"), rp("")), range(rp(""), endOf("1")), range(endOf("1"), rp("2"))); |
| // full wraps |
| testGRRKeys(range(rp("0"), rp("0")), range(rp("0"), endOf("1")), range(endOf("1"), endOf("6")), range(endOf("6"), rp("")), range(rp(""), rp("0"))); |
| testGRRKeys(range(rp(""), rp("")), range(rp(""), endOf("1")), range(endOf("1"), endOf("6")), range(endOf("6"), rp(""))); |
| // wrap on member tokens |
| testGRRKeys(range(rp("6"), rp("6")), range(rp("6"), endOf("6")), range(endOf("6"), rp("")), range(rp(""), endOf("1")), range(endOf("1"), rp("6"))); |
| testGRRKeys(range(rp("6"), rp("1")), range(rp("6"), endOf("6")), range(endOf("6"), rp("")), range(rp(""), rp("1"))); |
| // end wrapped |
| testGRRKeys(range(rp("5"), rp("")), range(rp("5"), endOf("6")), range(endOf("6"), rp(""))); |
| } |
| |
| @Test |
| public void testGRRExactBounds() throws Throwable |
| { |
| // equal tokens are special cased as non-wrapping for bounds |
| testGRR(tokenBounds("0", "0"), tokenBounds("0", "0")); |
| // completely empty bounds match everything |
| testGRR(tokenBounds("", ""), tokenBounds("", "1"), tokenRange("1", "6"), tokenRange("6", "")); |
| |
| // Keys |
| // equal tokens are special cased as non-wrapping for bounds |
| testGRRKeys(bounds(rp("0"), rp("0")), bounds(rp("0"), rp("0"))); |
| // completely empty bounds match everything |
| testGRRKeys(bounds(rp(""), rp("")), bounds(rp(""), endOf("1")), range(endOf("1"), endOf("6")), range(endOf("6"), rp(""))); |
| testGRRKeys(exBounds(rp(""), rp("")), range(rp(""), endOf("1")), range(endOf("1"), endOf("6")), exBounds(endOf("6"), rp(""))); |
| testGRRKeys(incExBounds(rp(""), rp("")), bounds(rp(""), endOf("1")), range(endOf("1"), endOf("6")), exBounds(endOf("6"), rp(""))); |
| } |
| } |
