edu.umass.cs.reconfiguration.interfaces

Interface ReconfiguratorCallback

All Superinterfaces:

ExecutedCallback

All Known Implementing Classes:

ActiveReplica, Reconfigurator

public interface ReconfiguratorCallback
extends ExecutedCallback

Author:

V. Arun

The method executed(.) in this interface is called only by AbstractReplicaCoordinator that is an internal class. This interface is not (yet) expected to be implemented by a third-party class like an instance of Application.

Method Summary

Modifier and Type	Method and Description
default java.lang.String	preCheckpoint(java.lang.String name)
boolean	preExecuted(Request request)
default boolean	preRestore(java.lang.String name, java.lang.String state)

Methods inherited from interface edu.umass.cs.gigapaxos.interfaces.ExecutedCallback

executed

Method Detail

preExecuted

boolean preExecuted(Request request)

Parameters:

request -

Returns:

True if execution complete.

preRestore

default boolean preRestore(java.lang.String name,
                           java.lang.String state)

Parameters:

name -

state -

Returns:

True if app's restore method doesn't have to be called.

preCheckpoint

default java.lang.String preCheckpoint(java.lang.String name)

Parameters:

name -

Returns:

Checkpoint state.