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/*
Copyright (c) 2015 Red Hat, Inc. <http://www.redhat.com>
This file is part of GlusterFS.
This file is licensed to you under your choice of the GNU Lesser
General Public License, version 3 or any later version (LGPLv3 or
later), or the GNU General Public License, version 2 (GPLv2), in all
cases as published by the Free Software Foundation.
*/
#ifndef _TIER_H_
#define _TIER_H_
/******************************************************************************/
/* This is from dht-rebalancer.c as we dont have dht-rebalancer.h */
#include "dht-common.h"
#include "xlator.h"
#include <signal.h>
#include <fnmatch.h>
#include <signal.h>
#define DEFAULT_PROMOTE_FREQ_SEC 120
#define DEFAULT_DEMOTE_FREQ_SEC 120
#define DEFAULT_WRITE_FREQ_SEC 0
#define DEFAULT_READ_FREQ_SEC 0
/*
* Size of timer wheel. We would not promote or demote less
* frequently than this number.
*/
#define TIMER_SECS 3600
#include "gfdb_data_store.h"
#include "gfdb_sqlite3.h"
#include <ctype.h>
#include <sys/stat.h>
#define PROMOTION_QFILE "promotequeryfile"
#define DEMOTION_QFILE "demotequeryfile"
#define GET_QFILE_PATH(is_promotion)\
(is_promotion) ? promotion_qfile : demotion_qfile
typedef struct _query_cbk_args {
xlator_t *this;
gf_defrag_info_t *defrag;
FILE *queryFILE;
int is_promotion;
} query_cbk_args_t;
int
gf_run_tier(xlator_t *this, gf_defrag_info_t *defrag);
typedef struct _gfdb_brick_dict_info {
gfdb_time_t *time_stamp;
gf_boolean_t _gfdb_promote;
query_cbk_args_t *_query_cbk_args;
} _gfdb_brick_dict_info_t;
typedef struct brick_list {
xlator_t *xlator;
char *brick_db_path;
struct list_head list;
} brick_list_t;
typedef struct _dm_thread_args {
xlator_t *this;
gf_defrag_info_t *defrag;
struct list_head *brick_list;
int freq_time;
int return_value;
} promotion_args_t, demotion_args_t;
#endif
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