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/*
* Copyright (c) 2002-2016 Balabit
* Copyright (c) 2016 Viktor Juhasz <viktor.juhasz@balabit.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation, 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, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
#ifndef LOGQUEUE_DISK_H_INCLUDED
#define LOGQUEUE_DISK_H_INCLUDED
#include "logmsg/logmsg.h"
#include "logqueue.h"
#include "qdisk.h"
#include "logmsg/logmsg-serialize.h"
typedef struct _LogQueueDisk LogQueueDisk;
struct _LogQueueDisk
{
LogQueue super;
QDisk *qdisk; /* disk based queue */
gint64 (*get_length)(LogQueueDisk *s);
gboolean (*push_tail)(LogQueueDisk *s, LogMessage *msg, LogPathOptions *local_options,
const LogPathOptions *path_options);
void (*push_head)(LogQueueDisk *s, LogMessage *msg, const LogPathOptions *path_options);
LogMessage *(*pop_head)(LogQueueDisk *s, LogPathOptions *path_options);
void (*ack_backlog)(LogQueueDisk *s, guint num_msg_to_ack);
void (*rewind_backlog)(LogQueueDisk *s, guint rewind_count);
gboolean (*save_queue)(LogQueueDisk *s, gboolean *persistent);
gboolean (*load_queue)(LogQueueDisk *s, const gchar *filename);
gboolean (*start)(LogQueueDisk *s, const gchar *filename);
void (*free_fn)(LogQueueDisk *s);
gboolean (*is_reliable)(LogQueueDisk *s);
LogMessage *(*read_message)(LogQueueDisk *self, LogPathOptions *path_options);
gboolean (*write_message)(LogQueueDisk *self, LogMessage *msg);
void (*restart)(LogQueueDisk *self, DiskQueueOptions *options);
};
extern QueueType log_queue_disk_type;
gboolean log_queue_disk_is_reliable(LogQueue *s);
const gchar *log_queue_disk_get_filename(LogQueue *self);
gboolean log_queue_disk_save_queue(LogQueue *self, gboolean *persistent);
gboolean log_queue_disk_load_queue(LogQueue *self, const gchar *filename);
void log_queue_disk_init_instance(LogQueueDisk *self, const gchar *persist_name);
void log_queue_disk_restart_corrupted(LogQueueDisk *self);
#endif
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