Add transaction support for Functional API ------------------------------------------ Key: ISPN-5806 URL: https://issues.jboss.org/browse/ISPN-5806 Project: Infinispan Issue Type: Sub-task Reporter: Galder Zamarreño Assignee: Galder Zamarreño Fix For: 8.1.0.Alpha2, 8.1.0.Final A local cache with batching enabled produces this: {code:java} java.lang.IllegalArgumentException: Cannot create a transactional context without a valid Transaction instance. at org.infinispan.context.TransactionalInvocationContextFactory.createInvocationContext(TransactionalInvocationContextFactory.java:69) at org.infinispan.context.TransactionalInvocationContextFactory.createInvocationContext(TransactionalInvocationContextFactory.java:63) at org.infinispan.functional.impl.ReadWriteMapImpl.eval(ReadWriteMapImpl.java:56) at org.infinispan.lucene.impl.FileListOperations.addFileName(FileListOperations.java:60) (<-- experimental uncommitted code here) {code} For single operations that carry no transaction context, don't try to start a transaction and create a transactional context.