diff options
Diffstat (limited to 'xlators/cluster/afr/src/afr-self-heald.h')
-rw-r--r-- | xlators/cluster/afr/src/afr-self-heald.h | 95 |
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 e0c083754e..10e229ee7c 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 */ |