com.amazonaws.event

Interface DeliveryMode

All Known Implementing Classes:

LegacyS3ProgressListener, ProgressListener.ExceptionReporter, ProgressListener.NoOpProgressListener, ProgressListenerChain, ProgressTracker, S3ProgressListenerChain, S3SyncProgressListener, SyncProgressListener, TransferProgressUpdatingListener

public interface DeliveryMode

Used to indicate whether it is safe to deliver progress events to the listener synchronously. In general, a progress listener should never block, which is a necessary condition for the safety for synchronous delivery.

See Also:

SyncProgressListener

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	DeliveryMode.Check Provides convenient method to check if a listener is safe to be invoked synchronously.

Method Summary

Modifier and Type	Method and Description
boolean	isSyncCallSafe() Returns true if it is safe to make a synchronous callback to the implementing listener without the risk of incurring undue latency; false otherwise.

Method Detail

isSyncCallSafe

boolean isSyncCallSafe()

Returns true if it is safe to make a synchronous callback to the implementing listener without the risk of incurring undue latency; false otherwise.