lukasz-antoniak commented on code in PR #1934: URL: https://github.com/apache/cassandra-java-driver/pull/1934#discussion_r1613809842
########## test-infra/src/main/java/com/datastax/oss/driver/api/testinfra/ccm/SchemaChangeSynchronizer.java: ########## @@ -0,0 +1,42 @@ +/* + * 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 com.datastax.oss.driver.api.testinfra.ccm; + +import java.util.concurrent.Semaphore; + +/** + * Running multiple parallel integration tests may fail due to query timeout when trying to apply + * several schema changes at once. Limit concurrently executed DDLs to 5. + */ +public class SchemaChangeSynchronizer { + private static final Semaphore lock = new Semaphore(5); Review Comment: Still wanted to preserve some parallelism in builds with lower C* versions. Also did not want to make this logic C* version dependent, just to simplify things. If you wish I am happy to change it to 1. -- 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. To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org
