rice.p2p.replication.testing
Class ReplicationRegrTest.TestReplicationClient

java.lang.Object
  rice.p2p.replication.testing.ReplicationRegrTest.TestReplicationClient

All Implemented Interfaces:

ReplicationClient

Enclosing class:

ReplicationRegrTest

protected class ReplicationRegrTest.TestReplicationClient

extends java.lang.Object

implements ReplicationClient

DESCRIBE THE CLASS

Version:

$Id: ReplicationRegrTest.java 3040 2006-02-07 12:57:36Z jeffh $

Author:

amislove

Field Summary

Node	node DESCRIBE THE FIELD
MemoryStorage	storage DESCRIBE THE FIELD

Constructor Summary

ReplicationRegrTest.TestReplicationClient(Node node)
Constructor for TestReplicationClient.

Method Summary

void	fetch(IdSet keySet, NodeHandle hint) This upcall is invoked to notify the application that is should fetch the cooresponding keys in this set, since the node is now responsible for these keys also.
void	insert(Id id) DESCRIBE THE METHOD
IdSet	scan(IdRange range) This upcall should return the set of keys that the application currently stores in this range.
void	setRange(IdRange range) This upcall is to notify the application of the range of keys for which it is responsible.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

storage

public MemoryStorage storage

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node

public Node node

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Constructor Detail

ReplicationRegrTest.TestReplicationClient

public ReplicationRegrTest.TestReplicationClient(Node node)

Constructor for TestReplicationClient.

Parameters:

node - DESCRIBE THE PARAMETER

Method Detail

setRange

public void setRange(IdRange range)

This upcall is to notify the application of the range of keys for which it is responsible. The application might choose to react to call by calling a scan(complement of this range) to the persistance manager and get the keys for which it is not responsible and call delete on the persistance manager for those objects.

Specified by:

setRange in interface ReplicationClient

Parameters:

range - the range of keys for which the local node is currently responsible

fetch

public void fetch(IdSet keySet,
                  NodeHandle hint)

This upcall is invoked to notify the application that is should fetch the cooresponding keys in this set, since the node is now responsible for these keys also.

Specified by:

fetch in interface ReplicationClient

Parameters:

keySet - set containing the keys that needs to be fetched

hint - DESCRIBE THE PARAMETER

scan

public IdSet scan(IdRange range)

This upcall should return the set of keys that the application currently stores in this range. Should return a empty IdSet (not null), in the case that no keys belong to this range.

Specified by:

scan in interface ReplicationClient

Parameters:

range - the requested range

Returns:

DESCRIBE THE RETURN VALUE

insert

public void insert(Id id)

DESCRIBE THE METHOD

Parameters:

id - DESCRIBE THE PARAMETER