1 files changed, 71 insertions, 0 deletions
diff --git a/xlators/cluster/dht/src/tier.h b/xlators/cluster/dht/src/tier.h
new file mode 100644
index 00000000000..73266050a5c
--- /dev/null
+++ b/xlators/cluster/dht/src/tier.h
@@ -0,0 +1,71 @@
+/*
+  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_
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+#include "config.h"
+#endif
+
+
+/******************************************************************************/
+/* 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
+
+/*
+ * Size of timer wheel. We would not promote or demote lesd
+ * frequently than this number.
+ */
+#define TIMER_SECS 3600
+
+#include "gfdb_data_store.h"
+#include <ctype.h>
+#include <sys/xattr.h>
+#include <sys/stat.h>
+
+#define DEMOTION_QFILE "/var/run/gluster/demotequeryfile"
+#define PROMOTION_QFILE "/var/run/gluster/promotequeryfile"
+
+#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;
+} 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 _dm_thread_args {
+        xlator_t                *this;
+        gf_defrag_info_t        *defrag;
+        dict_t                  *brick_list;
+        int                     freq_time;
+        int                     return_value;
+} promotion_args_t, demotion_args_t;
+
+#endif