rice.pastry.wire
Class WireNodeHandlePool

java.lang.Object
  rice.pastry.dist.DistNodeHandlePool
      rice.pastry.wire.WireNodeHandlePool

public class WireNodeHandlePool

extends DistNodeHandlePool

The WireNodeHandlePool controls all of the node handles in use by the WirePastryNode. It ensures that there is only one node handle for each respective pastry node.

Constructor Summary

WireNodeHandlePool(WirePastryNode spn)
Constructor.

Method Summary

DistNodeHandle	coalesce(DistNodeHandle han) The method verifies a WireNodeHandle.
WireNodeHandle	get(NodeId nodeId) Looks up the WireNodeHandle given a NodeId
void	notifyKilled() tells all the WireNodeHandles they have been killed.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

WireNodeHandlePool

public WireNodeHandlePool(WirePastryNode spn)

Constructor.

Parameters:

spn - The WirePastryNode this pool will serve.

Method Detail

get

public WireNodeHandle get(NodeId nodeId)

Looks up the WireNodeHandle given a NodeId

Parameters:

nodeId - the nodeId you want a Handle for

Returns:

the handle you requested

notifyKilled

public void notifyKilled()

tells all the WireNodeHandles they have been killed.

coalesce

public DistNodeHandle coalesce(DistNodeHandle han)

The method verifies a WireNodeHandle. If a node handle to the pastry node has never been seen before, an entry is added, and this node handle is referred to in the future. Otherwise, this method returns the previously verified node handle to the pastry node.

Specified by:

coalesce in class DistNodeHandlePool

Parameters:

han - DESCRIBE THE PARAMETER

Returns:

The node handle to use to talk to the pastry node.

toString

public java.lang.String toString()