pivotal-eshu commented on a change in pull request #6524: URL: https://github.com/apache/geode/pull/6524#discussion_r643372692
########## File path: geode-apis-compatible-with-redis/src/integrationTest/java/org/apache/geode/redis/internal/executor/sortedset/AbstractZRemIntegrationTest.java ########## @@ -0,0 +1,178 @@ +/* + * 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.geode.redis.internal.executor.sortedset; + +import static org.apache.geode.redis.RedisCommandArgumentsTestHelper.assertAtLeastNArgs; +import static org.apache.geode.redis.internal.RedisConstants.ERROR_WRONG_TYPE; +import static org.assertj.core.api.Assertions.assertThat; +import static org.assertj.core.api.Assertions.assertThatThrownBy; + +import java.util.HashMap; +import java.util.Map; +import java.util.Set; +import java.util.concurrent.atomic.AtomicInteger; + +import org.junit.After; +import org.junit.Before; +import org.junit.Test; +import redis.clients.jedis.HostAndPort; +import redis.clients.jedis.JedisCluster; +import redis.clients.jedis.Protocol; + +import org.apache.geode.redis.ConcurrentLoopingThreads; +import org.apache.geode.redis.RedisIntegrationTest; +import org.apache.geode.test.awaitility.GeodeAwaitility; + +public abstract class AbstractZRemIntegrationTest implements RedisIntegrationTest { + private JedisCluster jedis; + private final String baseName = "member_"; + + private static final int REDIS_CLIENT_TIMEOUT = + Math.toIntExact(GeodeAwaitility.getTimeout().toMillis()); + private static final String SORTED_SET_KEY = "ss_key"; + private static final int INITIAL_MEMBER_COUNT = 5; + + @Before + public void setUp() { + jedis = new JedisCluster(new HostAndPort("localhost", getPort()), REDIS_CLIENT_TIMEOUT); + } + + @After + public void tearDown() { + flushAll(); + jedis.close(); + } + + @Test + public void zRemThrowsIfTooFewArguments() { + assertAtLeastNArgs(jedis, Protocol.Command.ZREM, 2); + } + + @Test + public void zRemThrowsIfGivenOnlyKey() { + assertThatThrownBy(() -> jedis.zrem("key")).hasMessageContaining("wrong number of arguments"); + } + + @Test + public void zRemThrowsErrorIfKeyIsNotASortedSet() { + String key = "key"; + String member = "member1"; + jedis.sadd(key, member); + + assertThatThrownBy(() -> jedis.zrem(key, member)) + .hasMessageContaining(ERROR_WRONG_TYPE); + } + + @Test + public void zRemDoesNotRemoveNonExistingMember() { + Map<String, Double> map = makeMemberScoreMap(INITIAL_MEMBER_COUNT); + addToSortedSet(map); + + String nonExistingMember = "nonExisting"; + long result = jedis.zrem(SORTED_SET_KEY, nonExistingMember); + + assertThat(result).isEqualTo(0); + } + + @Test + public void zRemCanRemoveAMemberInASortedSet() { + Map<String, Double> map = makeMemberScoreMap(INITIAL_MEMBER_COUNT); + Set<String> keys = map.keySet(); + addToSortedSet(map); + + String memberToRemove = baseName + 1; + Long removed = jedis.zrem(SORTED_SET_KEY, memberToRemove); + assertThat(removed).isEqualTo(1); + + for (String member : keys) { + Double score = jedis.zscore(SORTED_SET_KEY, member); + if (member.equals(memberToRemove)) { + assertThat(score).isNull(); + } else { + assertThat(score).isNotNull(); + } + } + assertThat(jedis.exists(SORTED_SET_KEY)).isTrue(); + } + + @Test + public void zRemRemovesKeyIfRemoveAllMembersInASortedSet() { + Map<String, Double> map = makeMemberScoreMap(INITIAL_MEMBER_COUNT); + Set<String> keys = map.keySet(); + addToSortedSet(map); + + String[] membersToRemove = new String[keys.size()]; + Long removed = jedis.zrem(SORTED_SET_KEY, keys.toArray(membersToRemove)); + assertThat(removed).isEqualTo(keys.size()); + + for (String member : keys) { + Double score = jedis.zscore(SORTED_SET_KEY, member); + assertThat(score).isNull(); + } + assertThat(jedis.exists(SORTED_SET_KEY)).isFalse(); + } + + @Test + public void zRemCanRemovesMembersConcurrentlyInASortedSet() { + int membersCount = 1000; + Map<String, Double> map = makeMemberScoreMap(membersCount); + addToSortedSet(map); + + AtomicInteger totalRemoved = new AtomicInteger(); + new ConcurrentLoopingThreads(2, + (i) -> doZRem(map, totalRemoved), + (i) -> doZRem1(membersCount, totalRemoved)).run(); Review comment: Removed the own loop in the methods. -- This is an automated message from the Apache Git Service. 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