xapian-core  1.4.21
replicationprotocol.h
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1 
4 /* Copyright (C) 2008 Lemur Consulting Ltd
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #ifndef XAPIAN_INCLUDED_REPLICATIONPROTOCOL_H
22 #define XAPIAN_INCLUDED_REPLICATIONPROTOCOL_H
23 
24 // Versions:
25 // 1: Initial support
26 #define XAPIAN_REPLICATION_PROTOCOL_MAJOR_VERSION 1
27 #define XAPIAN_REPLICATION_PROTOCOL_MINOR_VERSION 0
28 
29 // Reply types (master -> slave)
31  REPL_REPLY_END_OF_CHANGES, // No more changes to transfer.
32  REPL_REPLY_FAIL, // Couldn't generate full set of changes.
33  REPL_REPLY_DB_HEADER, // The start of a whole DB copy.
34  REPL_REPLY_DB_FILENAME, // The name of a file in a DB copy.
35  REPL_REPLY_DB_FILEDATA, // Contents of a file in a DB copy.
36  REPL_REPLY_DB_FOOTER, // End of a whole DB copy.
37  REPL_REPLY_CHANGESET // A changeset file is being sent.
38 };
39 
40 // The maximum number of copies of a database to send in a single conversation.
41 // If more copies than this are required, a REPL_REPLY_FAIL message will be
42 // sent.
43 #define MAX_DB_COPIES_PER_CONVERSATION 5
44 
45 #endif // XAPIAN_INCLUDED_REPLICATIONPROTOCOL_H
replicate_reply_type