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-rw-r--r--xlators/cluster/afr/src/afr-self-heald.h95
1 files changed, 51 insertions, 44 deletions
diff --git a/xlators/cluster/afr/src/afr-self-heald.h b/xlators/cluster/afr/src/afr-self-heald.h
index e0c083754..10e229ee7 100644
--- a/xlators/cluster/afr/src/afr-self-heald.h
+++ b/xlators/cluster/afr/src/afr-self-heald.h
@@ -1,5 +1,5 @@
/*
- Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com>
+ 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
@@ -8,58 +8,65 @@
cases as published by the Free Software Foundation.
*/
-#ifndef __AFR_SELF_HEALD_H__
-#define __AFR_SELF_HEALD_H__
-#include "xlator.h"
-
-#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
-
-typedef struct afr_crawl_data_ {
- int child;
- pid_t pid;
- afr_crawl_type_t crawl;
- xlator_t *readdir_xl;
- void *op_data;
- int crawl_flags;
- int (*process_entry) (xlator_t *this, struct afr_crawl_data_ *crawl_data,
- gf_dirent_t *entry, loc_t *child, loc_t *parent,
- struct iatt *iattr);
-} afr_crawl_data_t;
-
-typedef struct crawl_event_stats_ {
- uint64_t healed_count;
+
+#ifndef _AFR_SELF_HEALD_H
+#define _AFR_SELF_HEALD_H
+
+#include <pthread.h>
+
+
+typedef struct {
+ int child;
+ char *path;
+} shd_event_t;
+
+typedef struct {
+ int child;
+ uint64_t healed_count;
uint64_t split_brain_count;
uint64_t heal_failed_count;
- char *start_time_str;
- char *end_time_str;
+
+ /* 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;
- gf_boolean_t crawl_inprogress;
-} shd_crawl_event_t;
+} crawl_event_t;
-void _destroy_crawl_event_data (void *data);
-void _destroy_shd_event_data (void *data);
+struct subvol_healer {
+ xlator_t *this;
+ int subvol;
+ gf_boolean_t local;
+ gf_boolean_t running;
+ gf_boolean_t rerun;
+ crawl_event_t crawl_event;
+ pthread_mutex_t mutex;
+ pthread_cond_t cond;
+ pthread_t thread;
+};
-typedef int (*process_entry_cbk_t) (xlator_t *this, afr_crawl_data_t *crawl_data,
- gf_dirent_t *entry, loc_t *child, loc_t *parent,
- struct iatt *iattr);
+typedef struct {
+ gf_boolean_t iamshd;
+ gf_boolean_t enabled;
+ struct subvol_healer *index_healers;
+ struct subvol_healer *full_healers;
-void afr_build_root_loc (xlator_t *this, loc_t *loc);
+ eh_t *healed;
+ eh_t *heal_failed;
+ eh_t *split_brain;
+ eh_t **statistics;
+} afr_self_heald_t;
-int afr_set_root_gfid (dict_t *dict);
-void
-afr_proactive_self_heal (void *data);
+int
+afr_selfheal_childup (xlator_t *this, int subvol);
int
-afr_xl_op (xlator_t *this, dict_t *input, dict_t *output);
+afr_selfheal_daemon_init (xlator_t *this);
-/*
- * In addition to its self-heal use, this is used to find a local default
- * read_child.
- */
int
-afr_local_pathinfo (char *pathinfo, gf_boolean_t *local);
-#endif /* __AFR_SELF_HEALD_H__ */
+afr_xl_op (xlator_t *this, dict_t *input, dict_t *output);
+
+#endif /* !_AFR_SELF_HEALD_H */