Package org.springframework.batch.poller
Class DirectPoller<S>
java.lang.Object
org.springframework.batch.poller.DirectPoller<S>
- Type Parameters:
S
- the type of the result
- All Implemented Interfaces:
Poller<S>
A
Poller
that uses the callers thread to poll for a result as soon as it is
asked for. This is often appropriate if you expect a result relatively quickly, or if
there is only one such result expected (otherwise it is more efficient to use a
background thread to do the polling).- Author:
- Dave Syer
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Constructor Summary
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Method Summary
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Constructor Details
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DirectPoller
public DirectPoller(long interval)
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Method Details
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poll
Get a future for a non-null result from the callback. Only when the result is asked for (usingFuture.get()
orFuture.get(long, TimeUnit)
will the polling actually start.
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