trait CloseResourcesOnThrowableHandler[T] extends AsyncHandler[T]
A trait to ensure some set of closeable resources are closed in the event of a throwable occuring during a request. This can be combined with other AsyncHandlers, for example the OkHandler provided by Dispatch, to ensure that any closeable resources are cleanly shut down in the event of an exception.
See the implementation of dispatch.as.File for an example of how this is used.
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