libfoedus-core
FOEDUS Core Library
epoch_history.cpp
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1 /*
2  * Copyright (c) 2014-2015, Hewlett-Packard Development Company, LP.
3  * This program is free software; you can redistribute it and/or modify it
4  * under the terms of the GNU General Public License as published by the Free
5  * Software Foundation; either version 2 of the License, or (at your option)
6  * any later version.
7  *
8  * This program is distributed in the hope that it will be useful, but WITHOUT
9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
11  * more details. You should have received a copy of the GNU General Public
12  * License along with this program; if not, write to the Free Software
13  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
14  *
15  * HP designates this particular file as subject to the "Classpath" exception
16  * as provided by HP in the LICENSE.txt file that accompanied this code.
17  */
19 
20 #include <ostream>
21 
23 
24 namespace foedus {
25 namespace log {
26 std::ostream& operator<<(std::ostream& o, const EpochHistory& v) {
27  o << "<EpochHistory old_epoch=\"" << v.old_epoch_ << "\" new_epoch=\"" << v.new_epoch_
28  << "\" log_file_ordinal=\"" << v.log_file_ordinal_
29  << "\" log_file_offset_=\"" << assorted::Hex(v.log_file_offset_) << "\" />";
30  return o;
31 }
32 } // namespace log
33 } // namespace foedus
Root package of FOEDUS (Fast Optimistic Engine for Data Unification Services).
Definition: assert_nd.hpp:44
LogFileOrdinal log_file_ordinal_
std::ostream & operator<<(std::ostream &o, const LogHeader &v)
Convenient way of writing hex integers to stream.
Represents an event where a logger switched its epoch.