# Package org.springframework.batch.poller

@NonNullApi package org.springframework.batch.poller
APIs for polling support.

Author:
  Mahmoud Ben Hassine

- Related Packages
  Package
  Description
  org.springframework.batch
  Infrastructure implementations of .
  org.springframework.batch.core
  Core domain context for Spring Batch covering jobs, steps, configuration and execution abstractions.
  org.springframework.batch.item
  Infrastructure interfaces and primary dependencies for item concerns.
  org.springframework.batch.repeat
  Infrastructure implementations of repeat concerns.
  org.springframework.batch.support
  Infrastructure implementations of support concerns.
  org.springframework.batch.test
  Utility classes for batch job/step testing.
- Class
  Description
  DirectPoller<S>
  A `Poller` that uses the callers thread to poll for a result as soon as it is asked for.
  Poller<T>
  Interface for polling a `Callable` instance provided by the user.