org.opends.server.replication.protocol
Class AckMessage

java.lang.Object
  org.opends.server.replication.protocol.ReplicationMessage
      org.opends.server.replication.protocol.AckMessage

public class AckMessage
extends ReplicationMessage

Used to send acks between LDAP and replication servers.

Constructor Summary

AckMessage(byte[] in)
Creates a new AckMessage by decoding the provided byte array.

AckMessage(ChangeNumber changeNumber)
Creates a new AckMessage from a ChangeNumber.

Method Summary

byte[]	getBytes() Return the byte[] representation of this message.
ChangeNumber	getChangeNumber() Get the ChangeNumber from the message.

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

addByteArray, generateMsg, getNextLength

Methods inherited from class java.lang.Object

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

Constructor Detail

AckMessage

public AckMessage(ChangeNumber changeNumber)

Creates a new AckMessage from a ChangeNumber.

Parameters:

changeNumber - The ChangeNumber used to build the AckMessage.

AckMessage

public AckMessage(byte[] in)
           throws java.util.zip.DataFormatException

Creates a new AckMessage by decoding the provided byte array.

Parameters:

in - The byte array containing the encoded form of the AckMessage.

Throws:

java.util.zip.DataFormatException - If in does not contain a properly encoded AckMessage.

Method Detail

getChangeNumber

public ChangeNumber getChangeNumber()

Get the ChangeNumber from the message.

Returns:

the ChangeNumber

getBytes

public byte[] getBytes()

Return the byte[] representation of this message. Depending on the message type, the first byte of the byte[] must be. MSG_TYPE_MODIFY_REQUEST MSG_TYPE_ADD_REQUEST MSG_TYPE_DELETE_REQUEST MSG_TYPE_MODIFY_DN_REQUEST MSG_TYPE_ACK MSG_TYPE_SERVER_START MSG_TYPE_REPL_SERVER_START MSG_TYPE_WINDOW MSG_TYPE_HEARTBEAT MSG_TYPE_INITIALIZE MSG_TYPE_INITIALIZE_TARGET MSG_TYPE_ENTRY MSG_TYPE_DONE MSG_TYPE_ERROR MSG_TYPE_WINDOW_PROBE MSG_TYPE_REPL_SERVER_INFO MSG_TYPE_RESET_GENERATION_ID MSG_TYPE_REPL_SERVER_MONITOR_REQUEST MSG_TYPE_REPL_SERVER_MONITOR

Specified by:

getBytes in class ReplicationMessage

Returns:

the byte[] representation of this message.