tapestry.patchwork
Class PatchworkTable.Delta

java.lang.Object
  |
  +--tapestry.patchwork.PatchworkTable.Delta

All Implemented Interfaces:

QuickSerializable

Enclosing class:

PatchworkTable

public static class PatchworkTable.Delta

extends Object

implements QuickSerializable

A PatchworkTable.Delta object contains a diff of the sufficient statistics for a PatchworkTable.

Version:

$Id: PatchworkTable.java,v 1.2 2004/05/06 22:34:27 hweather Exp $

Author:

Jeremy Stribling

Constructor Summary

PatchworkTable.Delta(InputBuffer buffer)
Construct a Delta from its QuickSerializable form.

PatchworkTable.Delta(QSVector toBeRemoved)
Construct a new Delta.

Method Summary

void	addDelta(PatchworkStats.StatDelta d)
Object	clone() Clone this delta
QSVector	getDeltas() Returns a QSVector containing all the delta information.
NodeId[]	getNodesChanged(byte type) Get the list of NodeIds that have a change in a certain type of statistics (i.e.
QSVector	getToBeRemoved() Get the list of NodeIds whose statistics should be removed from the Table
void	serialize(OutputBuffer buffer) Specified by ostore.util.QuickSerializable
String	toString() Returns a String representation of this Delta

Methods inherited from class java.lang.Object

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

Constructor Detail

PatchworkTable.Delta

public PatchworkTable.Delta(InputBuffer buffer)
                     throws QSException

Construct a Delta from its QuickSerializable form.

PatchworkTable.Delta

public PatchworkTable.Delta(QSVector toBeRemoved)

Construct a new Delta.

Parameters:

toBeRemoved - a QSVector of NodeIds that should be removed from the Table.

Method Detail

addDelta

public void addDelta(PatchworkStats.StatDelta d)

getDeltas

public QSVector getDeltas()

Returns a QSVector containing all the delta information.

Returns:

the QSVector of deltas

getToBeRemoved

public QSVector getToBeRemoved()

Get the list of NodeIds whose statistics should be removed from the Table

getNodesChanged

public NodeId[] getNodesChanged(byte type)

Get the list of NodeIds that have a change in a certain type of statistics (i.e. Patch.TYPE_LATENCY)

serialize

public void serialize(OutputBuffer buffer)

Specified by ostore.util.QuickSerializable

Specified by:

serialize in interface QuickSerializable

clone

public Object clone()
             throws CloneNotSupportedException

Clone this delta

Overrides:

clone in class Object

CloneNotSupportedException

toString

public String toString()

Returns a String representation of this Delta

Overrides:

toString in class Object