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/*
* Copyright (c) 2002-2012 Balabit
* Copyright (c) 1998-2012 Balázs Scheidler
*
* 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 AFSQL_H_INCLUDED
#define AFSQL_H_INCLUDED
#include "driver.h"
#include "mainloop-worker.h"
#include "string-list.h"
#include <dbi.h>
enum
{
AFSQL_COLUMN_DEFAULT = 1,
};
/* field flags */
enum
{
AFSQL_FF_DEFAULT = 0x0001,
};
/* destination driver flags */
enum
{
AFSQL_DDF_EXPLICIT_COMMITS = 0x0001,
AFSQL_DDF_DONT_CREATE_TABLES = 0x0002,
};
typedef struct _AFSqlField
{
guint32 flags;
gchar *name;
gchar *type;
LogTemplate *value;
} AFSqlField;
/**
* AFSqlDestDriver:
*
* This structure encapsulates an SQL destination driver. SQL insert
* statements are generated from a separate thread because of the blocking
* nature of the DBI API. It is ensured that while the thread is running,
* the reference count to the driver structure is increased, thus the db
* thread can read any of the fields in this structure. To do anything more
* than simple reading out a value, some kind of locking mechanism shall be
* used.
**/
typedef struct _AFSqlDestDriver
{
LogDestDriver super;
/* read by the db thread */
gchar *type;
gchar *host;
gchar *port;
gchar *user;
gchar *password;
gchar *database;
gchar *encoding;
GList *columns;
GList *values;
GList *indexes;
LogTemplate *table;
gint fields_len;
AFSqlField *fields;
gchar *null_value;
gint time_reopen;
gint num_retries;
gint flush_lines;
gint flush_timeout;
gint flush_lines_queued;
gint flags;
GList *session_statements;
LogTemplateOptions template_options;
StatsCounterItem *dropped_messages;
StatsCounterItem *stored_messages;
GHashTable *dbd_options;
GHashTable *dbd_options_numeric;
/* shared by the main/db thread */
GMutex *db_thread_mutex;
GCond *db_thread_wakeup_cond;
gboolean db_thread_terminate;
gboolean db_thread_suspended;
GTimeVal db_thread_suspend_target;
LogQueue *queue;
/* used exclusively by the db thread */
gint32 seq_num;
dbi_conn dbi_ctx;
GHashTable *syslogng_conform_tables;
guint32 failed_message_counter;
WorkerOptions worker_options;
gboolean transaction_active;
} AFSqlDestDriver;
void afsql_dd_set_type(LogDriver *s, const gchar *type);
void afsql_dd_set_host(LogDriver *s, const gchar *host);
gboolean afsql_dd_check_port(const gchar *port);
void afsql_dd_set_port(LogDriver *s, const gchar *port);
void afsql_dd_set_user(LogDriver *s, const gchar *user);
void afsql_dd_set_password(LogDriver *s, const gchar *password);
void afsql_dd_set_database(LogDriver *s, const gchar *database);
void afsql_dd_set_table(LogDriver *s, const gchar *table);
void afsql_dd_set_columns(LogDriver *s, GList *columns);
void afsql_dd_set_values(LogDriver *s, GList *values);
void afsql_dd_set_null_value(LogDriver *s, const gchar *null);
void afsql_dd_set_indexes(LogDriver *s, GList *indexes);
void afsql_dd_set_retries(LogDriver *s, gint num_retries);
void afsql_dd_set_flush_lines(LogDriver *s, gint flush_lines);
void afsql_dd_set_flush_timeout(LogDriver *s, gint flush_timeout);
void afsql_dd_set_session_statements(LogDriver *s, GList *session_statements);
void afsql_dd_set_flags(LogDriver *s, gint flags);
LogDriver *afsql_dd_new(GlobalConfig *cfg);
gint afsql_dd_lookup_flag(const gchar *flag);
void afsql_dd_set_retries(LogDriver *s, gint num_retries);
void afsql_dd_add_dbd_option(LogDriver *s, const gchar *name, const gchar *value);
void afsql_dd_add_dbd_option_numeric(LogDriver *s, const gchar *name, gint value);
#endif
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