diff options
Diffstat (limited to 'libglusterfs/src/gfdb/gfdb_data_store.c')
| -rw-r--r-- | libglusterfs/src/gfdb/gfdb_data_store.c | 105 | 
1 files changed, 87 insertions, 18 deletions
diff --git a/libglusterfs/src/gfdb/gfdb_data_store.c b/libglusterfs/src/gfdb/gfdb_data_store.c index e409e0ddc69..af4be2116d0 100644 --- a/libglusterfs/src/gfdb/gfdb_data_store.c +++ b/libglusterfs/src/gfdb/gfdb_data_store.c @@ -236,7 +236,7 @@ init_db (dict_t *args, gfdb_db_type_t gfdb_db_type)          if (!_conn_node) {                  gf_msg (GFDB_DATA_STORE, GF_LOG_ERROR, ENOMEM,                          LG_MSG_NO_MEMORY, "Failed mem alloc for " -                        "gfdb_conn_node_t!"); +                        "gfdb_conn_node_t");                  goto alloc_failed;          } @@ -384,7 +384,7 @@ insert_record (gfdb_conn_node_t *_conn_node,                  if (ret) {                          gf_msg (GFDB_DATA_STORE, GF_LOG_ERROR, 0,                                  LG_MSG_INSERT_OR_UPDATE_FAILED, "Insert/Update" -                                " operation failed!"); +                                " operation failed");                  }          } @@ -424,7 +424,7 @@ delete_record (gfdb_conn_node_t *_conn_node,                  if (ret) {                          gf_msg (GFDB_DATA_STORE, GF_LOG_ERROR, 0,                                  LG_MSG_DELETE_FAILED, "Delete operation " -                                "failed!"); +                                "failed");                  }          } @@ -464,7 +464,7 @@ find_all(gfdb_conn_node_t *_conn_node, gf_query_callback_t query_callback,                  if (ret) {                          gf_msg (GFDB_DATA_STORE, GF_LOG_ERROR, 0,                                  LG_MSG_FIND_OP_FAILED, "Find all operation " -                                "failed!"); +                                "failed");                  }          } @@ -511,7 +511,7 @@ find_unchanged_for_time(gfdb_conn_node_t *_conn_node,                  if (ret) {                          gf_msg (GFDB_DATA_STORE, GF_LOG_ERROR, 0,                                  LG_MSG_FIND_OP_FAILED, "Find unchanged " -                                "operation failed!"); +                                "operation failed");                  }          } @@ -556,7 +556,7 @@ find_recently_changed_files(gfdb_conn_node_t *_conn_node,                  if (ret) {                          gf_msg (GFDB_DATA_STORE, GF_LOG_ERROR, 0,                                  LG_MSG_FIND_OP_FAILED, -                                "Find changed operation failed!"); +                                "Find changed operation failed");                  }          } @@ -613,7 +613,7 @@ find_unchanged_for_time_freq(gfdb_conn_node_t *_conn_node,                  if (ret) {                          gf_msg (GFDB_DATA_STORE, GF_LOG_ERROR, 0,                                  LG_MSG_FIND_OP_FAILED, -                                "Find unchanged with freq operation failed!"); +                                "Find unchanged with freq operation failed");                  }          } @@ -669,7 +669,7 @@ find_recently_changed_files_freq(gfdb_conn_node_t *_conn_node,                  if (ret) {                          gf_msg (GFDB_DATA_STORE, GF_LOG_ERROR, 0,                                  LG_MSG_FIND_OP_FAILED, -                                "Find changed with freq operation failed!"); +                                "Find changed with freq operation failed");                  }          } @@ -683,35 +683,100 @@ 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 + *    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) { +clear_files_heat (gfdb_conn_node_t *conn_node) {          int ret = 0; -        gfdb_db_operations_t *db_operations_t   = NULL; +        gfdb_db_operations_t *db_operations   = NULL;          void *gf_db_connection                  = NULL; -        CHECK_CONN_NODE(_conn_node); +        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; +        db_operations = &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 (db_operations->clear_files_heat_op) { +                ret =  db_operations->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!"); +                                "Clear files heat operation failed"); +                } +        } + +        return ret; +} + + +/* Libgfdb API Function: Function to extract version of the db + * Input: + * gfdb_conn_node_t *conn_node        : GFDB Connection node + * char **version  : the version is extracted as a string and will be stored in + *                   this variable. The freeing of the memory should be done by + *                   the caller. + * Return: + *      On success return the lenght of the version string that is + *      extracted. + *      On failure return -1 + * */ +int +get_db_version (gfdb_conn_node_t *conn_node, char **version) +{ +        int ret = 0; +        gfdb_db_operations_t *db_operations   = NULL; +        void *gf_db_connection                  = NULL; + +        CHECK_CONN_NODE(conn_node); + +        db_operations = &conn_node->gfdb_connection.gfdb_db_operations; +        gf_db_connection = conn_node->gfdb_connection.gf_db_connection; + +        if (db_operations->get_db_version) { +                ret =  db_operations->get_db_version (gf_db_connection, +                                                        version); +                if (ret < 0) { +                        gf_msg (GFDB_DATA_STORE, GF_LOG_ERROR, 0, +                                LG_MSG_FIND_OP_FAILED, +                                "Get version failed");                  }          }          return ret;  } +int +get_db_setting (gfdb_conn_node_t *conn_node, char *param_key, +                char **param_value) +{ +        int ret = -1; +        gfdb_db_operations_t *db_operations   = NULL; +        void *gf_db_connection                  = NULL; + +        CHECK_CONN_NODE(conn_node); + +        db_operations = &conn_node->gfdb_connection.gfdb_db_operations; +        gf_db_connection = conn_node->gfdb_connection.gf_db_connection; + +        if (db_operations->get_db_setting) { +                ret =  db_operations->get_db_setting (gf_db_connection, +                                                        param_key, param_value); +                if (ret < 0) { +                        gf_msg (GFDB_DATA_STORE, GF_LOG_ERROR, 0, +                                LG_MSG_FIND_OP_FAILED, +                                "Get setting failed"); +                } +        } + +        return ret; +} + + +  static const  char *get_db_path_key()  { @@ -725,7 +790,11 @@ void get_gfdb_methods (gfdb_methods_t *methods)          methods->find_unchanged_for_time = find_unchanged_for_time;          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->find_recently_changed_files_freq = +                                               find_recently_changed_files_freq; +        methods->clear_files_heat = clear_files_heat; +        methods->get_db_version = get_db_version; +        methods->get_db_setting = get_db_setting;          methods->get_db_path_key = get_db_path_key;  }  | 
