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-rw-r--r--xlators/cluster/afr/src/afr-self-heald.h98
1 files changed, 65 insertions, 33 deletions
diff --git a/xlators/cluster/afr/src/afr-self-heald.h b/xlators/cluster/afr/src/afr-self-heald.h
index 6eb119b073f..18db728ea7b 100644
--- a/xlators/cluster/afr/src/afr-self-heald.h
+++ b/xlators/cluster/afr/src/afr-self-heald.h
@@ -1,43 +1,75 @@
/*
- Copyright (c) 2010-2011 Gluster, Inc. <http://www.gluster.com>
- This file is part of GlusterFS.
-
- GlusterFS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3 of the License,
- or (at your option) any later version.
-
- GlusterFS 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, see
- <http://www.gnu.org/licenses/>.
+ Copyright (c) 2013 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 __AFR_SELF_HEALD_H__
-#define __AFR_SELF_HEALD_H__
-#include "xlator.h"
+#ifndef _AFR_SELF_HEALD_H
+#define _AFR_SELF_HEALD_H
+
+#include <pthread.h>
+
+typedef struct {
+ char *path;
+ int child;
+} shd_event_t;
+
+typedef struct {
+ uint64_t healed_count;
+ uint64_t split_brain_count;
+ uint64_t heal_failed_count;
+
+ /* If start_time is 0, it means crawler is not in progress
+ and stats are not valid */
+ time_t start_time;
+ /* If start_time is NOT 0 and end_time is 0, it means
+ cralwer is in progress */
+ time_t end_time;
+ char *crawl_type;
+ int child;
+} crawl_event_t;
-#define IS_ROOT_PATH(path) (!strcmp (path, "/"))
-#define IS_ENTRY_CWD(entry) (!strcmp (entry, "."))
-#define IS_ENTRY_PARENT(entry) (!strcmp (entry, ".."))
-#define AFR_ALL_CHILDREN -1
+struct subvol_healer {
+ xlator_t *this;
+ crawl_event_t crawl_event;
+ pthread_mutex_t mutex;
+ pthread_cond_t cond;
+ pthread_t thread;
+ int subvol;
+ gf_boolean_t local;
+ gf_boolean_t running;
+ gf_boolean_t rerun;
+};
-typedef struct afr_crawl_data_ {
- int child;
- pid_t pid;
-} afr_crawl_data_t;
+typedef struct {
+ struct subvol_healer *index_healers;
+ struct subvol_healer *full_healers;
-void afr_proactive_self_heal (xlator_t *this, int idx);
+ eh_t *split_brain;
+ eh_t **statistics;
+ int timeout;
+ uint32_t max_threads;
+ uint32_t wait_qlength;
+ uint32_t halo_max_latency_msec;
+ gf_boolean_t iamshd;
+ gf_boolean_t enabled;
+} afr_self_heald_t;
-void afr_build_root_loc (inode_t *inode, loc_t *loc);
+int
+afr_selfheal_daemon_init(xlator_t *this);
-int afr_set_root_gfid (dict_t *dict);
+int
+afr_xl_op(xlator_t *this, dict_t *input, dict_t *output);
-inline void
-afr_fill_loc_info (loc_t *loc, struct iatt *iatt, struct iatt *parent);
+int
+afr_shd_gfid_to_path(xlator_t *this, xlator_t *subvol, uuid_t gfid,
+ char **path_p);
-#endif /* __AFR_SELF_HEALD_H__ */
+int
+afr_shd_entry_purge(xlator_t *subvol, inode_t *inode, char *name,
+ ia_type_t type);
+#endif /* !_AFR_SELF_HEALD_H */