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/** @file
* @brief Replication protocol version and message numbers
*/
/* Copyright (C) 2008 Lemur Consulting Ltd
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see
* <https://www.gnu.org/licenses/>.
*/
#ifndef XAPIAN_INCLUDED_REPLICATIONPROTOCOL_H
#define XAPIAN_INCLUDED_REPLICATIONPROTOCOL_H
// Versions:
// 1: Initial support
#define XAPIAN_REPLICATION_PROTOCOL_MAJOR_VERSION 1
#define XAPIAN_REPLICATION_PROTOCOL_MINOR_VERSION 0
// Reply types (master -> replica)
enum replicate_reply_type {
REPL_REPLY_END_OF_CHANGES, // No more changes to transfer.
REPL_REPLY_FAIL, // Couldn't generate full set of changes.
REPL_REPLY_DB_HEADER, // The start of a whole DB copy.
REPL_REPLY_DB_FILENAME, // The name of a file in a DB copy.
REPL_REPLY_DB_FILEDATA, // Contents of a file in a DB copy.
REPL_REPLY_DB_FOOTER, // End of a whole DB copy.
REPL_REPLY_CHANGESET // A changeset file is being sent.
};
// The maximum number of copies of a database to send in a single conversation.
// If more copies than this are required, a REPL_REPLY_FAIL message will be
// sent.
#define MAX_DB_COPIES_PER_CONVERSATION 5
#endif // XAPIAN_INCLUDED_REPLICATIONPROTOCOL_H
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