ostore.read
Class ReplicaBytesReadResp

java.lang.Object
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  +--ostore.replica.ReplicaResp
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        +--ostore.read.ReplicaReadResp
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              +--ostore.read.ReplicaBytesReadResp

All Implemented Interfaces:

QueueElementIF, QuickSerializable

public class ReplicaBytesReadResp

extends ReplicaReadResp

Events sent from the ReplicaStage to the ClientStage responding to ReplicaBytesReadReq events.

Version:

$Id: ReplicaBytesReadResp.java,v 1.16 2002/07/29 18:48:53 geels Exp $

Author:

Dennis Geels

Field Summary

protected byte[][]

data The bytes read, or null.

Fields inherited from class ostore.read.ReplicaReadResp

missing, read, version

Fields inherited from class ostore.replica.ReplicaResp

digest, error_code, local, NO_ERROR, NOT_OPEN, OBJECT_NOT_FOUND, READ_ERROR, req_digest, target, VERSION_PREDICATE_NOT_SATISFIED

Constructor Summary

ReplicaBytesReadResp(InputBuffer buffer)
Constructs a ReplicaBytesReadResp from its serialized form.

ReplicaBytesReadResp(ReplicaReadReq req, int error_code)
Constructs a new (failed) ReplicaBytesReadResp.

ReplicaBytesReadResp(ReplicaReadReq req, VID version, Selection read, Selection missing, byte[][] data)
Constructs a new (successful) ReplicaBytesReadResp.

Method Summary

byte[][]	get_data() Returns the bytes read.
void	serialize(OutputBuffer buffer) Add the object to the buffer.

Methods inherited from class ostore.read.ReplicaReadResp

get_missing, get_read, get_version, toString

Methods inherited from class ostore.replica.ReplicaResp

get_digest, get_error_code, get_req_digest, get_target, hashCode, is_local, successful

Methods inherited from class java.lang.Object

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

Field Detail

data

protected byte[][] data

The bytes read, or null.

. If not null, each sub array contains the data for one sub-Selection of read, in order.

data != null iff this.successful().

Constructor Detail

ReplicaBytesReadResp

public ReplicaBytesReadResp(ReplicaReadReq req,
                            VID version,
                            Selection read,
                            Selection missing,
                            byte[][] data)

Constructs a new (successful) ReplicaBytesReadResp.

ReplicaBytesReadResp

public ReplicaBytesReadResp(ReplicaReadReq req,
                            int error_code)

Constructs a new (failed) ReplicaBytesReadResp.

ReplicaBytesReadResp

public ReplicaBytesReadResp(InputBuffer buffer)
                     throws QSException

Constructs a ReplicaBytesReadResp from its serialized form.

Method Detail

get_data

public byte[][] get_data()

Returns the bytes read.

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 ReplicaReadResp

Parameters:

buffer - the output buffer to add the object to