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Interface DeferredCommitter

All Known Implementing Classes:

DeferredCommitterImpl

public interface DeferredCommitter

A helper class that is used to call deferred commits. Several Messages or/and DataReceivedEvents can be accepted to commit later all at once. Contains no data references and therefore may also be useful in cases where commit() is called after processing data in an external system.

Author:

Nikolay Perfilov

Method Summary

Modifier and Type	Method and Description
void	add(DataReceivedEvent event) Adds a DataReceivedEvent to commit all its messages later with a commit method
void	add(Message message) Adds a Message to commit it later with a commit method
void	commit() Commits offset ranges from all Messages and DataReceivedEvents that were added to this DeferredCommitter since last commit
static DeferredCommitter	newInstance() Creates a new instance of DeferredCommitter

Method Detail

newInstance

static DeferredCommitter newInstance()

Creates a new instance of DeferredCommitter

Returns:

a new instance of DeferredCommitter

add

void add(Message message)

Adds a Message to commit it later with a commit method

Parameters:

message - a Message to commit later

add

void add(DataReceivedEvent event)

Adds a DataReceivedEvent to commit all its messages later with a commit method

Parameters:

event - a DataReceivedEvent to commit later

commit

void commit()

Commits offset ranges from all Messages and DataReceivedEvents that were added to this DeferredCommitter since last commit