diff options
| -rw-r--r-- | libglusterfs/src/common-utils.h | 1 | ||||
| -rw-r--r-- | libglusterfs/src/gfdb/gfdb_data_store.c | 42 | ||||
| -rw-r--r-- | libglusterfs/src/gfdb/gfdb_data_store.h | 18 | ||||
| -rw-r--r-- | libglusterfs/src/gfdb/gfdb_data_store_types.h | 4 | ||||
| -rw-r--r-- | libglusterfs/src/gfdb/gfdb_sqlite3.c | 25 | ||||
| -rw-r--r-- | libglusterfs/src/gfdb/gfdb_sqlite3.h | 2 | ||||
| -rw-r--r-- | libglusterfs/src/gfdb/gfdb_sqlite3_helper.c | 4 | ||||
| -rw-r--r-- | xlators/cluster/dht/src/dht-mem-types.h | 1 | ||||
| -rw-r--r-- | xlators/cluster/dht/src/tier.c | 135 | ||||
| -rw-r--r-- | xlators/cluster/dht/src/tier.h | 8 | ||||
| -rw-r--r-- | xlators/features/changetimerecorder/src/changetimerecorder.c | 34 | ||||
| -rw-r--r-- | xlators/features/changetimerecorder/src/ctr-helper.h | 1 | 
12 files changed, 227 insertions, 48 deletions
diff --git a/libglusterfs/src/common-utils.h b/libglusterfs/src/common-utils.h index 9c197aa67e4..8edb78bd43d 100644 --- a/libglusterfs/src/common-utils.h +++ b/libglusterfs/src/common-utils.h @@ -131,6 +131,7 @@ enum _gf_client_pid  enum _gf_xlator_ipc_targets {          GF_IPC_TARGET_CHANGELOG = 0, +        GF_IPC_TARGET_CTR = 1  };  typedef enum _gf_boolean gf_boolean_t; diff --git a/libglusterfs/src/gfdb/gfdb_data_store.c b/libglusterfs/src/gfdb/gfdb_data_store.c index 8559a626e18..5859a3d09a0 100644 --- a/libglusterfs/src/gfdb/gfdb_data_store.c +++ b/libglusterfs/src/gfdb/gfdb_data_store.c @@ -678,6 +678,46 @@ find_recently_changed_files_freq(gfdb_conn_node_t *_conn_node,  } + + +/*Libgfdb API Function: Clear the heat for all the files + * + *  Arguments: + *    _conn_node              : GFDB Connection node + * + * Returns : if successful return 0 or + *           -ve value in case of failure + **/ + +int +clear_files_heat (gfdb_conn_node_t *_conn_node) { +        int ret = 0; +        gfdb_db_operations_t *db_operations_t   = NULL; +        void *gf_db_connection                  = NULL; + +        CHECK_CONN_NODE(_conn_node); + +        db_operations_t = &_conn_node->gfdb_connection.gfdb_db_operations; +        gf_db_connection = _conn_node->gfdb_connection.gf_db_connection; + +        if (db_operations_t->clear_files_heat_op) { +                ret =  db_operations_t->clear_files_heat_op (gf_db_connection); +                if (ret) { +                        gf_msg (GFDB_DATA_STORE, GF_LOG_ERROR, 0, +                                LG_MSG_FIND_OP_FAILED, +                                "Clear files heat operation failed!"); +                } +        } + +        return ret; +} + +static const +char *get_db_path() +{ +        return GFDB_SQL_PARAM_DBPATH; +} +  void get_gfdb_methods (gfdb_methods_t *methods)  {          methods->init_db = init_db; @@ -686,5 +726,5 @@ void get_gfdb_methods (gfdb_methods_t *methods)          methods->find_recently_changed_files = find_recently_changed_files;          methods->find_unchanged_for_time_freq = find_unchanged_for_time_freq;          methods->find_recently_changed_files_freq = find_recently_changed_files_freq; -        methods->dbpath = strdup(GFDB_SQL_PARAM_DBPATH); +        methods->get_db_path = get_db_path;  } diff --git a/libglusterfs/src/gfdb/gfdb_data_store.h b/libglusterfs/src/gfdb/gfdb_data_store.h index 977794df5cb..2eb7edf1338 100644 --- a/libglusterfs/src/gfdb/gfdb_data_store.h +++ b/libglusterfs/src/gfdb/gfdb_data_store.h @@ -170,7 +170,8 @@ typedef int (*find_recently_changed_files_t) (gfdb_conn_node_t *_conn_node,                                                gfdb_time_t *from_time); - +typedef const +char * (*get_db_path_t) ();  /*Libgfdb API Function: Query records/files that have not changed/accessed   *                      from a time in past to current time, with @@ -241,6 +242,19 @@ typedef int (*find_recently_changed_files_freq_t) (gfdb_conn_node_t *_conn_node,                                                     int read_freq_thresold,                                                     gf_boolean_t _clear_counters); + + +/*Libgfdb API Function: Clear the heat for all the files + * + * Arguments: + *  _conn_node              : GFDB Connection node + * + * Returns : if successful return 0 or + *          -ve value in case of failure + **/ +int +clear_files_heat (gfdb_conn_node_t *_conn_node); +  typedef struct gfdb_methods_s {          init_db_t init_db;          fini_db_t fini_db; @@ -249,10 +263,12 @@ typedef struct gfdb_methods_s {          find_unchanged_for_time_freq_t find_unchanged_for_time_freq;          find_recently_changed_files_freq_t find_recently_changed_files_freq;          char *dbpath; +        get_db_path_t get_db_path;  } gfdb_methods_t;  void get_gfdb_methods (gfdb_methods_t *methods);  typedef void (*get_gfdb_methods_t) (gfdb_methods_t *methods); +  #endif diff --git a/libglusterfs/src/gfdb/gfdb_data_store_types.h b/libglusterfs/src/gfdb/gfdb_data_store_types.h index f603254ed0d..e21c480cb26 100644 --- a/libglusterfs/src/gfdb/gfdb_data_store_types.h +++ b/libglusterfs/src/gfdb/gfdb_data_store_types.h @@ -654,6 +654,7 @@ typedef int                                          gf_boolean_t _clear_counters); +typedef int (*gfdb_clear_files_heat_t)(void *db_conn);  /*Data structure holding all the above plugin function pointers*/ @@ -669,10 +670,9 @@ typedef struct gfdb_db_operations {                                          find_unchanged_for_time_freq_op;          gfdb_find_recently_changed_files_freq_t                                          find_recently_changed_files_freq_op; +        gfdb_clear_files_heat_t clear_files_heat_op;  } gfdb_db_operations_t; - -  /*******************************************************************************   *   * Database connection object: This objected is maitained by libgfdb for each diff --git a/libglusterfs/src/gfdb/gfdb_sqlite3.c b/libglusterfs/src/gfdb/gfdb_sqlite3.c index 27ebef39882..40817af4902 100644 --- a/libglusterfs/src/gfdb/gfdb_sqlite3.c +++ b/libglusterfs/src/gfdb/gfdb_sqlite3.c @@ -248,6 +248,8 @@ gf_sqlite3_fill_db_operations(gfdb_db_operations_t  *gfdb_db_ops)                          gf_sqlite3_find_unchanged_for_time_freq;          gfdb_db_ops->find_recently_changed_files_freq_op =                          gf_sqlite3_find_recently_changed_files_freq; + +        gfdb_db_ops->clear_files_heat_op = gf_sqlite3_clear_files_heat;  } @@ -1116,3 +1118,26 @@ out:          sqlite3_finalize(prep_stmt);          return ret;  } + + +int +gf_sqlite3_clear_files_heat (void *db_conn) +{ +        int ret = -1; +        gf_sql_connection_t *sql_conn           =       db_conn; + +        CHECK_SQL_CONN (sql_conn, out); + +        ret = gf_sql_clear_counters (sql_conn); +        if (ret) { +                gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0, +                        LG_MSG_CLEAR_COUNTER_FAILED, "Failed clearing " +                        "files heat!"); +                goto out; +        } + +        ret = 0; +out: +        return ret; +} + diff --git a/libglusterfs/src/gfdb/gfdb_sqlite3.h b/libglusterfs/src/gfdb/gfdb_sqlite3.h index 4c9489fbb7c..34235e07241 100644 --- a/libglusterfs/src/gfdb/gfdb_sqlite3.h +++ b/libglusterfs/src/gfdb/gfdb_sqlite3.h @@ -284,6 +284,8 @@ int gf_sqlite3_find_recently_changed_files_freq (void *db_conn,                                          int read_freq_cnt,                                          gf_boolean_t clear_counters); +int gf_sqlite3_clear_files_heat (void *db_conn); +  void gf_sqlite3_fill_db_operations (gfdb_db_operations_t  *gfdb_db_ops);  #endif diff --git a/libglusterfs/src/gfdb/gfdb_sqlite3_helper.c b/libglusterfs/src/gfdb/gfdb_sqlite3_helper.c index 68e0991bff2..266840ab7b5 100644 --- a/libglusterfs/src/gfdb/gfdb_sqlite3_helper.c +++ b/libglusterfs/src/gfdb/gfdb_sqlite3_helper.c @@ -1195,10 +1195,10 @@ gf_sql_clear_counters (gf_sql_connection_t *sql_conn)          CHECK_SQL_CONN (sql_conn, out); -        query_str = "BEGIN;UPDATE " +        query_str = "UPDATE "                      GF_FILE_TABLE                      " SET " GF_COL_READ_FREQ_CNTR " = 0 , " -                    GF_COL_WRITE_FREQ_CNTR " = 0 ;COMMIT;"; +                    GF_COL_WRITE_FREQ_CNTR " = 0 ;";          ret = sqlite3_exec (sql_conn->sqlite3_db_conn, query_str, NULL, NULL,                                  &sql_strerror); diff --git a/xlators/cluster/dht/src/dht-mem-types.h b/xlators/cluster/dht/src/dht-mem-types.h index 85e5baed62c..e3a38ed7e03 100644 --- a/xlators/cluster/dht/src/dht-mem-types.h +++ b/xlators/cluster/dht/src/dht-mem-types.h @@ -34,6 +34,7 @@ enum gf_dht_mem_types_ {          gf_dht_mt_container_t,          gf_dht_mt_octx_t,          gf_dht_mt_miginfo_t, +        gf_tier_mt_bricklist_t,          gf_dht_mt_end  };  #endif diff --git a/xlators/cluster/dht/src/tier.c b/xlators/cluster/dht/src/tier.c index 3e3688861cc..1afbbd86634 100644 --- a/xlators/cluster/dht/src/tier.c +++ b/xlators/cluster/dht/src/tier.c @@ -31,7 +31,7 @@ static void *libhandle;  static gfdb_methods_t gfdb_methods;  #define DB_QUERY_RECORD_SIZE 4096 - +#define  PROMOTION_CYCLE_CNT 4  static int @@ -440,8 +440,7 @@ out:   * It picks up each bricks db and queries for eligible files for migration.   * The list of eligible files are populated in appropriate query files*/  static int -tier_process_brick_cbk (dict_t *brick_dict, char *key, data_t *value, -                        void *args) { +tier_process_brick_cbk (brick_list_t *local_brick, void *args) {          int ret                                         = -1;          char *db_path                                   = NULL;          query_cbk_args_t *query_cbk_args              	= NULL; @@ -460,8 +459,12 @@ tier_process_brick_cbk (dict_t *brick_dict, char *key, data_t *value,          GF_VALIDATE_OR_GOTO (this->name,                               gfdb_brick_dict_info->_query_cbk_args, out); -        GF_VALIDATE_OR_GOTO (this->name, value, out); -        db_path = data_to_str(value); +        GF_VALIDATE_OR_GOTO (this->name, local_brick, out); + +        GF_VALIDATE_OR_GOTO (this->name, local_brick->xlator, out); + +        GF_VALIDATE_OR_GOTO (this->name, local_brick->brick_db_path, out); +        db_path = local_brick->brick_db_path;          /*Preparing DB parameters before init_db i.e getting db connection*/          params_dict = dict_new (); @@ -471,7 +474,7 @@ tier_process_brick_cbk (dict_t *brick_dict, char *key, data_t *value,                          "DB Params cannot initialized!");                  goto out;          } -        SET_DB_PARAM_TO_DICT(this->name, params_dict, gfdb_methods.dbpath, +        SET_DB_PARAM_TO_DICT(this->name, params_dict, (char *) gfdb_methods.get_db_path(),                                  db_path, ret, out);          /*Get the db connection*/ @@ -539,7 +542,17 @@ tier_process_brick_cbk (dict_t *brick_dict, char *key, data_t *value,                                  DHT_MSG_LOG_TIER_ERROR,                                  "FATAL: query from db failed");                          goto out; -                } +        } + +        /*Clear the heat on the DB entries*/ +        ret = syncop_ipc (local_brick->xlator, GF_IPC_TARGET_CTR, NULL, NULL); +        if (ret) { +                gf_msg (this->name, GF_LOG_ERROR, 0, +                        DHT_MSG_LOG_TIER_ERROR, "Failed clearing the heat " +                        "on db %s", local_brick->brick_db_path); +                goto out; +        } +          ret = 0;  out:          if (query_cbk_args->queryFILE) { @@ -559,6 +572,7 @@ tier_build_migration_qfile (demotion_args_t *args,          _gfdb_brick_dict_info_t         gfdb_brick_dict_info;          gfdb_time_t                     time_in_past;          int                             ret = -1; +        brick_list_t                    *local_brick = NULL;          /*           *  The first time this function is called, query file will @@ -589,14 +603,18 @@ tier_build_migration_qfile (demotion_args_t *args,          gfdb_brick_dict_info.time_stamp = &time_in_past;          gfdb_brick_dict_info._gfdb_promote = is_promotion;          gfdb_brick_dict_info._query_cbk_args = query_cbk_args; -        ret = dict_foreach (args->brick_list, tier_process_brick_cbk, -                            &gfdb_brick_dict_info); -        if (ret) { -                gf_msg (args->this->name, GF_LOG_ERROR, 0, -                        DHT_MSG_BRICK_QUERY_FAILED, -                        "Brick query failed\n"); -                goto out; + +        list_for_each_entry (local_brick, args->brick_list, list) { +                ret = tier_process_brick_cbk (local_brick, +                                                &gfdb_brick_dict_info); +                if (ret) { +                        gf_msg (args->this->name, GF_LOG_ERROR, 0, +                                DHT_MSG_BRICK_QUERY_FAILED, +                                "Brick query failed\n"); +                        goto out; +                }          } +        ret = 0;  out:          return ret;  } @@ -701,19 +719,19 @@ out:  }  static int -tier_get_bricklist (xlator_t *xl, dict_t *bricklist) +tier_get_bricklist (xlator_t *xl, struct list_head *local_bricklist_head)  {          xlator_list_t  *child = NULL;          char           *rv        = NULL;          char           *rh        = NULL;          char           localhost[256] = {0}; -        char           *db_path = "";          char           *brickname = NULL;          char            db_name[PATH_MAX] = "";          int             ret = 0; +        brick_list_t    *local_brick = NULL;          GF_VALIDATE_OR_GOTO ("tier", xl, out); -        GF_VALIDATE_OR_GOTO ("tier", bricklist, out); +        GF_VALIDATE_OR_GOTO ("tier", local_bricklist_head, out);          gethostname (localhost, sizeof (localhost)); @@ -728,27 +746,38 @@ tier_get_bricklist (xlator_t *xl, dict_t *bricklist)                 if (gf_is_local_addr (rh)) { +                       local_brick = GF_CALLOC (1, sizeof(brick_list_t), +                                                gf_tier_mt_bricklist_t); +                        if (!local_brick) { +                                goto out; +                        } +                          ret = dict_get_str(xl->options, "remote-subvolume",                                             &rv);                          if (ret < 0)                                  goto out; +                          brickname = strrchr(rv, '/') + 1;                          snprintf(db_name, sizeof(db_name), "%s.db",                                   brickname); -                        db_path = GF_CALLOC (PATH_MAX, 1, gf_common_mt_char); -                        if (!db_path) { + +                        local_brick->brick_db_path = +                                GF_CALLOC (PATH_MAX, 1, gf_common_mt_char); +                        if (!local_brick->brick_db_path) {                                  gf_msg ("tier", GF_LOG_ERROR, 0,                                          DHT_MSG_LOG_TIER_STATUS,                                          "Failed. to allocate memory for bricklist");                                  goto out;                          } -                        sprintf(db_path, "%s/%s/%s", rv, +                        sprintf(local_brick->brick_db_path, "%s/%s/%s", rv,                                  GF_HIDDEN_PATH,                                  db_name); -                        if (dict_add_dynstr_with_alloc(bricklist, "brick", -                                                       db_path)) -                                goto out; + +                        local_brick->xlator = xl; + +                        list_add_tail (&(local_brick->list), +                                               local_bricklist_head);                          ret = 0;                          goto out; @@ -756,17 +785,48 @@ tier_get_bricklist (xlator_t *xl, dict_t *bricklist)          }          for (child = xl->children; child; child = child->next) { -                ret = tier_get_bricklist(child->xlator, bricklist); +                ret = tier_get_bricklist(child->xlator, local_bricklist_head); +                if (ret) { +                        goto out; +                }          } + +        ret = 0;  out: + +        if (ret) { +                if (local_brick) { +                        GF_FREE (local_brick->brick_db_path); +                } +                GF_FREE (local_brick); +        } +          return ret;  } +void +clear_bricklist (struct list_head *brick_list) +{ +        brick_list_t  *local_brick      = NULL; +        brick_list_t  *temp             = NULL; + +        if (list_empty(brick_list)) { +                return; +        } + +        list_for_each_entry_safe (local_brick, temp, brick_list, list) { +                list_del (&local_brick->list); +                GF_FREE (local_brick->brick_db_path); +                GF_FREE (local_brick); +        } +} + +  int  tier_start (xlator_t *this, gf_defrag_info_t *defrag)  { -        dict_t       *bricklist_cold = NULL; -        dict_t       *bricklist_hot = NULL; +        struct list_head bricklist_hot = { 0 }; +        struct list_head bricklist_cold = { 0 };          dht_conf_t   *conf     = NULL;          gfdb_time_t  current_time;          int freq_promote = 0; @@ -783,16 +843,11 @@ tier_start (xlator_t *this, gf_defrag_info_t *defrag)          conf   = this->private; -        bricklist_cold = dict_new(); -        if (!bricklist_cold) -                return -1; - -        bricklist_hot = dict_new(); -        if (!bricklist_hot) -                return -1; +        INIT_LIST_HEAD ((&bricklist_hot)); +        INIT_LIST_HEAD ((&bricklist_cold)); -        tier_get_bricklist (conf->subvolumes[0], bricklist_cold); -        tier_get_bricklist (conf->subvolumes[1], bricklist_hot); +        tier_get_bricklist (conf->subvolumes[0], &bricklist_cold); +        tier_get_bricklist (conf->subvolumes[1], &bricklist_hot);          gf_msg (this->name, GF_LOG_INFO, 0,                  DHT_MSG_LOG_TIER_STATUS, "Begin run tier promote %d" @@ -860,7 +915,7 @@ tier_start (xlator_t *this, gf_defrag_info_t *defrag)                  if (is_demotion_triggered) {                          demotion_args.this = this; -                        demotion_args.brick_list = bricklist_hot; +                        demotion_args.brick_list = &bricklist_hot;                          demotion_args.defrag = defrag;                          demotion_args.freq_time = freq_demote;                          ret_demotion = pthread_create (&demote_thread, @@ -876,9 +931,9 @@ tier_start (xlator_t *this, gf_defrag_info_t *defrag)                  if (is_promotion_triggered) {                          promotion_args.this = this; -                        promotion_args.brick_list = bricklist_cold; +                        promotion_args.brick_list = &bricklist_cold;                          promotion_args.defrag = defrag; -                        promotion_args.freq_time = freq_promote; +                        promotion_args.freq_time = freq_promote *  PROMOTION_CYCLE_CNT;                          ret_promotion = pthread_create (&promote_thread,                                                  NULL, &tier_promote,                                                  &promotion_args); @@ -927,8 +982,8 @@ tier_start (xlator_t *this, gf_defrag_info_t *defrag)          ret = 0;  out: -        dict_unref(bricklist_cold); -        dict_unref(bricklist_hot); +        clear_bricklist (&bricklist_cold); +        clear_bricklist (&bricklist_hot);          return ret;  } diff --git a/xlators/cluster/dht/src/tier.h b/xlators/cluster/dht/src/tier.h index 34631b0a841..d5fbba655e5 100644 --- a/xlators/cluster/dht/src/tier.h +++ b/xlators/cluster/dht/src/tier.h @@ -61,10 +61,16 @@ typedef struct _gfdb_brick_dict_info {          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; -        dict_t                  *brick_list; +        struct list_head        *brick_list;          int                     freq_time;          int                     return_value;  } promotion_args_t, demotion_args_t; diff --git a/xlators/features/changetimerecorder/src/changetimerecorder.c b/xlators/features/changetimerecorder/src/changetimerecorder.c index 7fd62584752..8acd811a0cb 100644 --- a/xlators/features/changetimerecorder/src/changetimerecorder.c +++ b/xlators/features/changetimerecorder/src/changetimerecorder.c @@ -1379,6 +1379,36 @@ out:                      fd, size, off, flags, xdata);          return 0;  } + +/*******************************ctr_ipc****************************************/ + +/* IPC Call from tier migrator to clear the heat on the DB */ +int32_t +ctr_ipc (call_frame_t *frame, xlator_t *this, int32_t op, dict_t *xdata) +{ +        int ret                         = -1; +        gf_ctr_private_t *_priv         = NULL; + +        GF_ASSERT(this); +        _priv = this->private; +        GF_ASSERT (_priv); +        GF_ASSERT(_priv->_db_conn); + +        if (op != GF_IPC_TARGET_CTR) +                goto wind; + +        ret = clear_files_heat (_priv->_db_conn); + +        STACK_UNWIND_STRICT (ipc, frame, ret, 0, NULL); +        return 0; + + wind: +        STACK_WIND (frame, default_ipc_cbk, FIRST_CHILD (this), +                    FIRST_CHILD (this)->fops->ipc, op, xdata); +        return 0; +} + +  /******************************************************************************/  int @@ -1596,7 +1626,9 @@ struct xlator_fops fops = {          .writev      = ctr_writev,          .setattr      = ctr_setattr,          /*read fops*/ -        .readv       = ctr_readv +        .readv       = ctr_readv, +        /* IPC call*/ +        .ipc          = ctr_ipc  };  struct xlator_cbks cbks = { diff --git a/xlators/features/changetimerecorder/src/ctr-helper.h b/xlators/features/changetimerecorder/src/ctr-helper.h index 2a1f5203d9b..d6521d26b3d 100644 --- a/xlators/features/changetimerecorder/src/ctr-helper.h +++ b/xlators/features/changetimerecorder/src/ctr-helper.h @@ -22,6 +22,7 @@  #include "iatt.h"  #include "glusterfs.h"  #include "xlator.h" +#include "defaults.h"  #include "logging.h"  #include "common-utils.h"  #include <time.h>  | 
