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What is new in BTM version 1.3

BTM underwent many changes for version 1.3. Here is a short summary of what's new and noteworthy.

Contents

New Features

JNDI provider

  • The new JNDI provider and the new jndiUserTransactionName config property.

Journal

  • The new Null journal and the related journal config property.

Recoverer

  • Incremental recovery.

Resource loader

  • The bitronix.tm.resource.bind property is now useless and has been removed.
  • Resource creation failures don't block the transaction manager startup anymore and can be retried in the background witht he new retryUnrecoverableResourcesRegistrationInterval config property.

Transaction manager

  • No shutdown hook is registered anymore.
  • Handling of unilateral resources rollback.
  • Transaction termination can be directly controlled, no more need to use the TransactionManager interface.
  • Per-resource timeout.
  • The new resources ordering algorithm and the new twoPcOrderingPosition resource bean property.
  • The removal of the bitronix.tm.timer.transactionRetryInterval config property.

Misc

  • JMX can be disabled with the new disableJmx config property.

Upgrading from version 1.2

Checklist

  • Get rid of the bitronix.tm.resource.bind property in the resource loader's config file if present.
  • Get rid of the bitronix.tm.timer.transactionRetryInterval config property if set.
  • Make sure you manually shutdown the transaction manager.
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