com.neeve.ods

Interface IStoreCheckpointingController

public interface IStoreCheckpointingController

Represents an ODS store checkpointing controller. Controls checkpointing boundaries based on threshold and other parameters

Threading:

A store checkpointing controller is not safe for concurrent access by multiple threads.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	IStoreCheckpointingController.Type Enumerates the types of checkpointing controllers.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	onCommit() Should be invoked on committing a transaction.
boolean	onPut() Should be invoked on processing a Put entry.
boolean	onRemove() Should be invoked on processing a Remove entry.
boolean	onSend() Should be invoked on processing a Send entry.
boolean	onUpdate() Should be invoked on processing an Update entry.
void	onVersionChange() Should be invoked when the version is changed.

Method Detail

onPut

boolean onPut()

Should be invoked on processing a Put entry.

Returns:

Returns true to indicate that the countdown was changed.

onRemove

boolean onRemove()

Should be invoked on processing a Remove entry.

Returns:

Returns true to indicate that the countdown was changed.

onUpdate

boolean onUpdate()

Should be invoked on processing an Update entry.

Returns:

Returns true to indicate that the countdown was changed.

onSend

boolean onSend()

Should be invoked on processing a Send entry.

Returns:

Returns true to indicate that the countdown was changed.

onCommit

boolean onCommit()

Should be invoked on committing a transaction.

Returns:

Returns true to indicate that the countdown threshold is reached and version should be incremented

onVersionChange

void onVersionChange()

Should be invoked when the version is changed.