Map/Reduce DefaultCollector needs to be synchronized in certain use cases ------------------------------------------------------------------------- Key: ISPN-4486 URL: https://issues.jboss.org/browse/ISPN-4486 Project: Infinispan Issue Type: Bug Security Level: Public(Everyone can see) Components: Distributed Execution and Map/Reduce Reporter: Vladimir Blagojevic Assignee: Vladimir Blagojevic Fix For: 7.0.0.Alpha5 We have found a random test failure Dan traced to a particular use of DefaultCollector in MapReduceManagerImpl. We did not need synchronization in all other cases but in this one we did. See github PR for a proposed solution