cz.o2.proxima.direct.commitlog

Interface ObserveHandle

All Superinterfaces:

java.lang.AutoCloseable

@Stable
public interface ObserveHandle
extends java.lang.AutoCloseable

A interface for handling progress and control consumption of running observe process.

Method Summary

Modifier and Type	Method and Description
void	close() Stop the consumption.
java.util.List<Offset>	getCommittedOffsets() Retrieve currently committed offsets.
java.util.List<Offset>	getCurrentOffsets()
void	resetOffsets(java.util.List<Offset> offsets) Reset the consumption to given offsets.
void	waitUntilReady() Wait until the consumer is ready to read data.

Method Detail

close

void close()

Stop the consumption.

Specified by:

close in interface java.lang.AutoCloseable

getCommittedOffsets

java.util.List<Offset> getCommittedOffsets()

Retrieve currently committed offsets.

Returns:

list of offsets that have been committed for each partition assigned to the observation

resetOffsets

void resetOffsets(java.util.List<Offset> offsets)

Reset the consumption to given offsets.

Parameters:

offsets - the offsets to reset the processing to

getCurrentOffsets

java.util.List<Offset> getCurrentOffsets()

Returns:

list of last processed element from each assigned partition.

waitUntilReady

void waitUntilReady()
             throws java.lang.InterruptedException

Wait until the consumer is ready to read data.

Throws:

java.lang.InterruptedException - when interrupted before the wait is done