Package org.opends.server.replication.protocol

Class LDAPUpdateMsg

java.lang.Object

org.opends.server.replication.protocol.ReplicationMsg

org.opends.server.replication.protocol.UpdateMsg

org.opends.server.replication.protocol.LDAPUpdateMsg

All Implemented Interfaces:

Comparable<UpdateMsg>

Direct Known Subclasses:

AddMsg, DeleteMsg, ModifyCommonMsg

public abstract class LDAPUpdateMsg
extends UpdateMsg

Abstract class that must be extended to define a message used for sending Updates between servers.

Field Summary

Fields inherited from class org.opends.server.replication.protocol.ReplicationMsg

COMPACT_MASK, COMPACT_TYPE_ADD, COMPACT_TYPE_DELETE, COMPACT_TYPE_MODIFY, COMPACT_TYPE_MODIFY_DN, COMPACT_TYPE_REPLICA_OFFLINE, MSG_TYPE_DISK_ENCODING

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	LDAPUpdateMsg()	Creates a new UpdateMsg.

Method Summary

Modifier and Type	Method	Description
void	appendEclIncludes(ByteStringBuilder builder)	Appends the encoded attributes to the provided builder.
ChangeRecord	createRequest()	Create a request from this message.
abstract ChangeRecord	createRequest(Dn newDN)	Create a request from this message using the provided DN.
static LDAPUpdateMsg	generateMsg(PostOperationOperation op)	Generates an Update message with the provided information.
byte[]	getBytes(short protocolVersion)	Serializes the PDU using the provided replication protocol version.
protected abstract byte[]	getBytesLatest(short protocolVersion)	Get the byte array representation of this message.
Dn	getDN()	Get the DN on which the operation happened.
List<Attribute>	getEclIncludes()	Returns the list of entry attributes.
UUID	getEntryUUID()	Get the entryUUID of the entry on which the operation happened.
void	setDN(Dn dn)	Set the DN.
void	setEclIncludes(Collection<Attribute> entryAttrs)	Set a provided list of entry attributes.
abstract int	size()	Return the number of bytes used by this message.
JsonValue	toJson()	Returns the json representation of this update message.

Methods inherited from class org.opends.server.replication.protocol.UpdateMsg

accept, compareTo, equals, getBytes, getCSN, getVersion, hashCode, toString

Methods inherited from class org.opends.server.replication.protocol.ReplicationMsg

decodeMsg, isRetryable

Methods inherited from class java.lang.Object

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

Constructor Detail

LDAPUpdateMsg

protected LDAPUpdateMsg()

Creates a new UpdateMsg.

Method Detail

generateMsg

public static LDAPUpdateMsg generateMsg(PostOperationOperation op)

Generates an Update message with the provided information.

Parameters:

op - The operation for which the message must be created.

Returns:

The generated message.

getDN

public Dn getDN()

Get the DN on which the operation happened.

Returns:

The DN on which the operations happened.

setDN

public void setDN(Dn dn)

Set the DN.

Parameters:

dn - The dn that must now be used for this message.

getEntryUUID

public UUID getEntryUUID()

Get the entryUUID of the entry on which the operation happened.

Returns:

The entryUUID of the entry on which the operation happened.

createRequest

public ChangeRecord createRequest()
                           throws IOException

Create a request from this message.

Returns:

the created request

Throws:

LdapException - In case of LDAP decoding exception.

IOException - In case of ASN1 decoding exception.

createRequest

public abstract ChangeRecord createRequest(Dn newDN)
                                    throws IOException

Create a request from this message using the provided DN.

Parameters:

newDN - the DN to use when creating the request.

Returns:

the created request

Throws:

LdapException - In case of LDAP decoding exception

IOException - In case of ASN1 decoding exception

appendEclIncludes

public void appendEclIncludes(ByteStringBuilder builder)

Appends the encoded attributes to the provided builder.

Parameters:

builder - The ByteStringBuilder where the encoded attributes will be appended.

getBytes

public byte[] getBytes(short protocolVersion)

Description copied from class: ReplicationMsg

Serializes the PDU using the provided replication protocol version. WARNING: should be overwritten by a PDU (sub class) we want to support older protocol version serialization for.

Specified by:

getBytes in class UpdateMsg

Parameters:

protocolVersion - The protocol version to use for serialization. The version should normally be older than the current one.

Returns:

The encoded PDU, or null if the message isn't supported in that protocol version.

getBytesLatest

protected abstract byte[] getBytesLatest(short protocolVersion)

Get the byte array representation of this message.

This uses the provided version number which must be at least version 4.

Parameters:

protocolVersion - the actual protocol version to encode into

Returns:

The byte array representation of this Message.

toJson

public JsonValue toJson()

Description copied from class: UpdateMsg

Returns the json representation of this update message.

Overrides:

toJson in class UpdateMsg

Returns:

The json representation of this update message.

size

public abstract int size()

Description copied from class: UpdateMsg

Return the number of bytes used by this message.

Specified by:

size in class UpdateMsg

Returns:

The number of bytes used by this message.

setEclIncludes

public void setEclIncludes(Collection<Attribute> entryAttrs)

Set a provided list of entry attributes.

Parameters:

entryAttrs - The provided list of entry attributes.

getEclIncludes

public List<Attribute> getEclIncludes()

Returns the list of entry attributes.

Returns:

The list of entry attributes.