| | |
| | | * CDDL HEADER END |
| | | * |
| | | * |
| | | * Copyright 2006-2009 Sun Microsystems, Inc. |
| | | * Copyright 2006-2010 Sun Microsystems, Inc. |
| | | */ |
| | | package org.opends.server.replication.protocol; |
| | | |
| | |
| | | public class InitializeRequestMsg extends RoutableMsg |
| | | { |
| | | private String baseDn = null; |
| | | private int initWindow = 0; |
| | | |
| | | /** |
| | | * Creates a InitializeRequestMsg message. |
| | | * |
| | | * @param baseDn The base DN of the replication domain. |
| | | * @param baseDn the base DN of the replication domain. |
| | | * @param destination destination of this message |
| | | * @param serverID serverID of the server that will send this message |
| | | * @param serverID serverID of the server that will send this message |
| | | * @param initWindow initialization window for flow control |
| | | */ |
| | | public InitializeRequestMsg(String baseDn, int serverID, int destination) |
| | | public InitializeRequestMsg(String baseDn, int serverID, int destination, |
| | | int initWindow) |
| | | { |
| | | super(serverID, destination); |
| | | this.baseDn = baseDn; |
| | | this.initWindow = initWindow; // V4 |
| | | } |
| | | |
| | | /** |
| | | * Creates a new InitializeRequestMsg by decoding the provided byte array. |
| | | * @param in A byte array containing the encoded information for the Message |
| | | * @param version The protocol version to use to decode the msg |
| | | * @throws DataFormatException If the in does not contain a properly |
| | | * encoded InitializeMessage. |
| | | */ |
| | | public InitializeRequestMsg(byte[] in) throws DataFormatException |
| | | public InitializeRequestMsg(byte[] in, short version) |
| | | throws DataFormatException |
| | | { |
| | | super(); |
| | | try |
| | |
| | | destination = Integer.valueOf(destinationServerIdString); |
| | | pos += length +1; |
| | | |
| | | |
| | | if (version >= ProtocolVersion.REPLICATION_PROTOCOL_V4) |
| | | { |
| | | // init window |
| | | length = getNextLength(in, pos); |
| | | String initWindowString = new String(in, pos, length, "UTF-8"); |
| | | initWindow = Integer.valueOf(initWindowString); |
| | | pos += length +1; |
| | | } |
| | | } catch (UnsupportedEncodingException e) |
| | | { |
| | | throw new DataFormatException("UTF-8 is not supported by this jvm."); |
| | |
| | | } |
| | | } |
| | | |
| | | // ============ |
| | | // Msg encoding |
| | | // ============ |
| | | /** |
| | | * {@inheritDoc} |
| | | */ |
| | | @Override |
| | | public byte[] getBytes() |
| | | throws UnsupportedEncodingException |
| | | { |
| | | return getBytes(ProtocolVersion.getCurrentVersion()); |
| | | } |
| | | |
| | | /** |
| | | * {@inheritDoc} |
| | | */ |
| | | @Override |
| | | public byte[] getBytes(short version) |
| | | { |
| | | try { |
| | | byte[] baseDNBytes = baseDn.getBytes("UTF-8"); |
| | | byte[] senderBytes = String.valueOf(senderID).getBytes("UTF-8"); |
| | | byte[] destinationBytes = String.valueOf(destination). |
| | | getBytes("UTF-8"); |
| | | byte[] destinationBytes = String.valueOf(destination).getBytes("UTF-8"); |
| | | byte[] initWindowBytes = null; |
| | | |
| | | int length = 1 + baseDNBytes.length + 1 + senderBytes.length + 1 |
| | | + destinationBytes.length + 1; |
| | | |
| | | if (version >= ProtocolVersion.REPLICATION_PROTOCOL_V4) |
| | | { |
| | | initWindowBytes = String.valueOf(initWindow).getBytes("UTF-8"); |
| | | length += initWindowBytes.length + 1; |
| | | } |
| | | |
| | | byte[] resultByteArray = new byte[length]; |
| | | |
| | | // type of the operation |
| | |
| | | // destination |
| | | pos = addByteArray(destinationBytes, resultByteArray, pos); |
| | | |
| | | if (version >= ProtocolVersion.REPLICATION_PROTOCOL_V4) |
| | | { |
| | | // init window |
| | | pos = addByteArray(initWindowBytes, resultByteArray, pos); |
| | | } |
| | | |
| | | return resultByteArray; |
| | | } |
| | | catch (UnsupportedEncodingException e) |
| | |
| | | public String toString() |
| | | { |
| | | return "InitializeRequestMessage: baseDn="+baseDn+" senderId="+senderID + |
| | | " destination=" + destination; |
| | | " destination=" + destination + " initWindow=" + initWindow; |
| | | } |
| | | |
| | | /** |
| | | * Return the initWindow value. |
| | | * @return the initWindow. |
| | | */ |
| | | public int getInitWindow() |
| | | { |
| | | return this.initWindow; |
| | | } |
| | | |
| | | /** |
| | | * Set the initWindow value. |
| | | * @param initWindow The initialization window. |
| | | */ |
| | | public void setInitWindow(int initWindow) |
| | | { |
| | | this.initWindow = initWindow; |
| | | } |
| | | } |