jhutchison commented on a change in pull request #5939: URL: https://github.com/apache/geode/pull/5939#discussion_r562123678
########## File path: geode-redis/src/distributedTest/java/org/apache/geode/redis/internal/executor/hash/HstrlenDUnitTest.java ########## @@ -0,0 +1,95 @@ +/* + * 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.hash; + +import static org.assertj.core.api.Assertions.assertThat; + +import java.util.Random; + +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.ClassRule; +import org.junit.Test; +import redis.clients.jedis.Jedis; + +import org.apache.geode.redis.ConcurrentLoopingThreads; +import org.apache.geode.test.awaitility.GeodeAwaitility; +import org.apache.geode.test.dunit.rules.MemberVM; +import org.apache.geode.test.dunit.rules.RedisClusterStartupRule; + +public class HstrlenDUnitTest { + + @ClassRule + public static RedisClusterStartupRule clusterStartUp = new RedisClusterStartupRule(4); + + private static final String LOCAL_HOST = "127.0.0.1"; + private static final int JEDIS_TIMEOUT = + Math.toIntExact(GeodeAwaitility.getTimeout().toMillis()); + private static Jedis jedis1; + private static Jedis jedis2; + private static Jedis jedis3; + + @BeforeClass + public static void classSetup() { + MemberVM locator = clusterStartUp.startLocatorVM(0); + clusterStartUp.startRedisVM(1, locator.getPort()); + clusterStartUp.startRedisVM(2, locator.getPort()); + + int redisServerPort1 = clusterStartUp.getRedisPort(1); + int redisServerPort2 = clusterStartUp.getRedisPort(2); + + jedis1 = new Jedis(LOCAL_HOST, redisServerPort1, JEDIS_TIMEOUT); + jedis2 = new Jedis(LOCAL_HOST, redisServerPort2, JEDIS_TIMEOUT); + jedis3 = new Jedis(LOCAL_HOST, redisServerPort1, JEDIS_TIMEOUT); + } + + @Before + public void testSetup() { + jedis1.flushAll(); + } + + @Test + public void hstrlenWorks_whileAlsoUpdatingHash() { Review comment: this might be too finicky, but I was also confused about the intent of the test when I first read it- maybe something like"HSTrenLen will not throw error or corrupt data?" I guess I wasn't sure what aspect of it "working" that the test was intended to check when I initially read it ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected]
