[infinispan-dev] Lambda's & Batching

Galder Zamarreño galder at redhat.com
Thu Oct 1 09:33:11 EDT 2015

Replies inline:

> On 1 Oct 2015, at 00:16, Sanne Grinovero <sanne at infinispan.org> wrote:
> A local cache with batching enabled produces this:
> 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)
> I'm guessing the eval implementations is needing the
> "auto-transaction-start" semantics which we normally have for other
> operations in a batching cache... right?
> But I wonder about the usefulness of having a short lived batching
> context when all I'm doing is sending a lambda to a specific entry:
> wouldn't it be even better to treat this as a no-context operation?

I agree, if no transaction is in context, it'd be better to treat it as single operation context. 

I'll add a JIRA and address it.


> Thanks,
> Sanne
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