cz.o2.proxima.direct.commitlog

Interface LogObserver.OffsetCommitter

All Superinterfaces:

java.io.Serializable

All Known Subinterfaces:

LogObserver.OnNextContext

Enclosing interface:

LogObserver

public static interface LogObserver.OffsetCommitter
extends java.io.Serializable

Committer for manipulation with offset during consumption.

Method Summary

Modifier and Type	Method and Description
void	commit(boolean success, java.lang.Throwable error) Confirm processing of element.
default void	confirm() Successfully confirm the processing.
default void	fail(java.lang.Throwable error) Confirm failure of processing.
default void	nack() Nack processing (no error thrown, message can be immediately retried).

Method Detail

commit

void commit(boolean success,
            @Nullable
            java.lang.Throwable error)

Confirm processing of element.

Parameters:

success - success/fail flag

error - error that was thrown during processing

confirm

default void confirm()

Successfully confirm the processing.

fail

default void fail(java.lang.Throwable error)

Confirm failure of processing.

Parameters:

error - error caught during processing

nack

default void nack()

Nack processing (no error thrown, message can be immediately retried).