database, applying a version check ifnecessary. Note: All data access except for the final commit will, by default, be non-transactional. However, a flow may callinto a transactional service layer to fetch objects during the conversation in the context of a read-only systemtransaction. In that case, the

feasible becausewe need to support transactions in an asynchronous batch. Reads a piece of input data and advance to the next one. Reads a piece of input data and advance to the next one. Implementationsmust return null at the end of the inputdata set. In a transactional setting, caller might get the same

is closed when the flow ends. If theflow ends by reaching a "commit" end-state, changes made to managed persistent entities during the course of flowexecution are flushed to the database in a transaction. The persistence context can be referenced from within this flow by the "entityManager" variable

Gemfire-specific subclass of TransactionException, indicating a transaction failure at commit time.

A template with convenience operations, exception translation and implicit transaction for modifying methods

Wrapper for an AbstractEndpoint that exposes a management interface.

the next one. Implementationsmust return null at the end of the inputdata set. In a transactional setting, caller might get the same itemtwice from successive calls (or otherwise), if the first call was in atransaction that rolled back. Description copied from class: CheckpointSupport Used to close the

the next one. Implementationsmust return null at the end of the inputdata set. In a transactional setting, caller might get the same itemtwice from successive calls (or otherwise), if the first call was in atransaction that rolled back.

callbacks that manage restart data. Provide a task executor to use when executing the tasklet. In the case of an asynchronous taskExecutor(TaskExecutor) the number of concurrent tasklet executionscan be throttled (beyond any throttling provided by a thread pool). Sets the transaction attributes for the

An implementation of PlatformTransactionManager that provides transaction-like semantics toMessageSources that are not inherently transactional. It does not make suchsources transactional; rather, together with a TransactionSynchronizationFactory, it providesthe ability to synchronize operations after