~drizzle-trunk/drizzle/development

1283.2.2 by Marcus Eriksson
add copyright headers, change load_by_default to no, include config.h, change string initialization to () style
1
/* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
2
 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
3
 *
4
 *  Copyright (C) 2010 Marcus Eriksson
5
 *
6
 *  Authors:
7
 *
8
 *  Marcus Eriksson <krummas@gmail.com>
9
 *
10
 *  This program is free software; you can redistribute it and/or modify
11
 *  it under the terms of the GNU General Public License as published by
12
 *  the Free Software Foundation; either version 2 of the License, or
13
 *  (at your option) any later version.
14
 *
15
 *  This program is distributed in the hope that it will be useful,
16
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
17
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18
 *  GNU General Public License for more details.
19
 *
20
 *  You should have received a copy of the GNU General Public License
21
 *  along with this program; if not, write to the Free Software
22
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
23
 */
24
25
1438 by Brian Aker
Merge
26
#ifndef PLUGIN_RABBITMQ_RABBITMQ_LOG_H
27
#define PLUGIN_RABBITMQ_RABBITMQ_LOG_H
28
1283.2.1 by Marcus Eriksson
rabbitmq replication applier
29
#include <drizzled/replication_services.h>
30
#include <drizzled/plugin/transaction_applier.h>
31
#include <string>
32
#include "rabbitmq_handler.h"
33
1964.2.14 by Monty Taylor
RabbitMQ.
34
namespace drizzle_plugin
35
{
1283.2.1 by Marcus Eriksson
rabbitmq replication applier
36
37
/**
38
 * @brief
39
 *   A TransactionApplier that sends the transactions to rabbitmq
40
 *   (or any AMQP 0-8 compliant message queue)
41
 *
42
 * @details
43
 *   Connects to rabbitmq server in constructor, publishes messages
44
 *   in apply(...). If error occurs, the plugin disables itself.
45
 */
1964.2.14 by Monty Taylor
RabbitMQ.
46
class RabbitMQLog :
47
  public drizzled::plugin::TransactionApplier 
1283.2.1 by Marcus Eriksson
rabbitmq replication applier
48
{
49
private:
1964.2.14 by Monty Taylor
RabbitMQ.
50
  RabbitMQHandler* _rabbitMQHandler;
51
  const std::string _exchange;
52
  const std::string _routingkey;
1283.2.1 by Marcus Eriksson
rabbitmq replication applier
53
public:
54
55
  /**
56
   * @brief
57
   *   Constructs a new RabbitMQLog.
58
   *
59
   * @details
60
   *  Takes an instance of RabbitMHandler and uses that for rabbitmq communication
61
   *
62
   * @param[in] mqHandler name of the plugin, typically rabbitmq_log.
63
   */
1964.2.14 by Monty Taylor
RabbitMQ.
64
  RabbitMQLog(const std::string &name,
65
              const std::string &exchange,
66
              const std::string &routingkey,
67
              RabbitMQHandler* mqHandler);
1283.2.1 by Marcus Eriksson
rabbitmq replication applier
68
  ~RabbitMQLog();
69
70
  /**
71
   * @brief
72
   *   Serializes the transaction and uses a RabbiMQHandler to publish the message.
73
   *
74
   * @details
75
   *   Serializes the protobuf transaction and drops it on rabbitmq
76
   *
77
   * @param[in] to_apply the transaction to send
78
   */
1441.1.4 by Jay Pipes
Add --rabbitmq-use-replicator=[default|filtered|...] functionality and update variables test case
79
  drizzled::plugin::ReplicationReturnCode
80
  apply(drizzled::Session &session, const drizzled::message::Transaction &to_apply);
1283.2.1 by Marcus Eriksson
rabbitmq replication applier
81
82
};
83
1964.2.14 by Monty Taylor
RabbitMQ.
84
} /* namespace drizzle_plugin */
85
1438 by Brian Aker
Merge
86
#endif /* PLUGIN_RABBITMQ_RABBITMQ_LOG_H */