cz.o2.proxima.direct.commitlog

Interface LogObserver.OnNextContext

All Superinterfaces:

LogObserver.OffsetCommitter, java.io.Serializable, TimeProvider, WatermarkSupplier

Enclosing interface:

LogObserver

@Stable
public static interface LogObserver.OnNextContext
extends LogObserver.OffsetCommitter, WatermarkSupplier

Context passed to LogObserver.onNext(cz.o2.proxima.storage.StreamElement, cz.o2.proxima.direct.commitlog.LogObserver.OnNextContext).

Method Summary

Modifier and Type	Method and Description
default void	commit(boolean success, java.lang.Throwable error) Confirm processing of element.
LogObserver.OffsetCommitter	committer() Retrieve committer for currently processed record.
Offset	getOffset() Retrieve Offset of current record.
Partition	getPartition() Retrieve partition for currently processed record.
long	getWatermark() Retrieve current watermark of the observe process

Methods inherited from interface cz.o2.proxima.direct.commitlog.LogObserver.OffsetCommitter

confirm, fail, nack

Methods inherited from interface cz.o2.proxima.time.WatermarkSupplier

getCurrentTime

Methods inherited from interface cz.o2.proxima.functional.TimeProvider

processingTime

Method Detail

committer

LogObserver.OffsetCommitter committer()

Retrieve committer for currently processed record.

Returns:

offset committer to use for committing

getPartition

Partition getPartition()

Retrieve partition for currently processed record.

Returns:

partition of currently processed record

getWatermark

long getWatermark()

Retrieve current watermark of the observe process

Specified by:

getWatermark in interface WatermarkSupplier

Returns:

watermark in milliseconds

getOffset

Offset getOffset()

Retrieve Offset of current record.

Returns:

Offset of current record.

commit

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

Description copied from interface: LogObserver.OffsetCommitter

Confirm processing of element.

Specified by:

commit in interface LogObserver.OffsetCommitter

Parameters:

success - success/fail flag

error - error that was thrown during processing