ostore.client
Class OSUpdateResult

java.lang.Object
  |
  +--ostore.client.OSResult
        |
        +--ostore.client.OSUpdateResult

All Implemented Interfaces:

QueueElementIF, QuickSerializable

public class OSUpdateResult

extends OSResult

implements QueueElementIF

The OSUpdateResult reports the outcome of an OSUpdate. The ClientStage constructs an OSUpdateResult by translating OceanStore's internal result.

Version:

$Id: OSUpdateResult.java,v 1.19 2002/07/22 20:54:53 srhea Exp $

Author:

Patrick R. Eaton

See Also:

OSUpdate

Field Summary

Fields inherited from class ostore.client.OSResult

app_id

Constructor Summary

OSUpdateResult(InputBuffer buffer)

Method Summary

boolean	getCommit() Returns an indication of whether the update committed or aborted.
Map	getHeartbeatMap()
int	getTupleNumber() Returns the number of the tuple that was executed.
Map	getVersionIdMap() Returns a mapping from Aguids to version identifiers for all data objects changed by the update.
void	serialize(OutputBuffer buffer) Add the object to the buffer.
String	toString() Returns a string representation of the OSUpdateResult.

Methods inherited from class ostore.client.OSResult

getAppId, getReqSeqNum, getUserTag

Methods inherited from class java.lang.Object

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

Constructor Detail

OSUpdateResult

public OSUpdateResult(InputBuffer buffer)
               throws QSException

Method Detail

serialize

public void serialize(OutputBuffer buffer)

Description copied from interface: QuickSerializable

Add the object to the buffer.

Specified by:

serialize in interface QuickSerializable

Overrides:

serialize in class OSResult

Parameters:

buffer - the output buffer to add the object to

getCommit

public boolean getCommit()

Returns an indication of whether the update committed or aborted.

Returns:

true if the corresponding update commited; false otherwise

getTupleNumber

public int getTupleNumber()

Returns the number of the tuple that was executed.

Returns:

the number of the tuple that was executed or -1 if the update did not commit

getHeartbeatMap

public Map getHeartbeatMap()

getVersionIdMap

public Map getVersionIdMap()

Returns a mapping from Aguids to version identifiers for all data objects changed by the update.

Returns:

a map from Aguids to version identifiers for all data objects changed by the update

toString

public String toString()

Returns a string representation of the OSUpdateResult.

Overrides:

toString in class Object

Returns:

a string representation of the OSUpdateResult.