diff options
Diffstat (limited to 'libglusterfs/src/gfdb/gfdb_data_store.h')
-rw-r--r-- | libglusterfs/src/gfdb/gfdb_data_store.h | 88 |
1 files changed, 87 insertions, 1 deletions
diff --git a/libglusterfs/src/gfdb/gfdb_data_store.h b/libglusterfs/src/gfdb/gfdb_data_store.h index 2eb7edf1338..58a942c2d39 100644 --- a/libglusterfs/src/gfdb/gfdb_data_store.h +++ b/libglusterfs/src/gfdb/gfdb_data_store.h @@ -25,6 +25,42 @@ #include "gfdb_data_store_types.h" +#define GFDB_IPC_CTR_KEY "gfdb.ipc-ctr-op" + +/* + * CTR IPC OPERATIONS + * + * + */ +#define GFDB_IPC_CTR_QUERY_OPS "gfdb.ipc-ctr-query-op" +#define GFDB_IPC_CTR_CLEAR_OPS "gfdb.ipc-ctr-clear-op" +#define GFDB_IPC_CTR_GET_DB_PARAM_OPS "gfdb.ipc-ctr-get-db-parm" +#define GFDB_IPC_CTR_GET_DB_VERSION_OPS "gfdb.ipc-ctr-get-db-version" + +/* + * CTR IPC INPUT/OUTPUT + * + * + */ +#define GFDB_IPC_CTR_GET_QFILE_PATH "gfdb.ipc-ctr-get-qfile-path" +#define GFDB_IPC_CTR_GET_QUERY_PARAMS "gfdb.ipc-ctr-get-query-parms" +#define GFDB_IPC_CTR_RET_QUERY_COUNT "gfdb.ipc-ctr-ret-rec-count" +#define GFDB_IPC_CTR_GET_DB_KEY "gfdb.ipc-ctr-get-params-key" +#define GFDB_IPC_CTR_RET_DB_VERSION "gfdb.ipc-ctr-ret-db-version" + +/* + * gfdb ipc ctr params for query + * + * + */ +typedef struct gfdb_ipc_ctr_params { + gf_boolean_t is_promote; + int write_freq_threshold; + int read_freq_threshold; + gfdb_time_t time_stamp; +} gfdb_ipc_ctr_params_t; + + /* GFDB Connection Node: * ~~~~~~~~~~~~~~~~~~~~ * Represents the connection to the database while using libgfdb @@ -255,6 +291,51 @@ typedef int (*find_recently_changed_files_freq_t) (gfdb_conn_node_t *_conn_node, int clear_files_heat (gfdb_conn_node_t *_conn_node); +typedef int (*clear_files_heat_t) (gfdb_conn_node_t *_conn_node); + + + +/* Libgfdb API Function: Function to extract version of the db + * Arguments: + * 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 length of the version string that is + * extracted. + * On failure return -1 + * */ +int +get_db_version (gfdb_conn_node_t *_conn_node, char **version); + +typedef int (*get_db_version_t)(gfdb_conn_node_t *_conn_node, + char **version); + + +/* Libgfdb API Function: Function to extract setting from the db + * Arguments: + * gfdb_conn_node_t *_conn_node : GFDB Connection node + * char *param_key : setting to be extracted + * char **param_value : the value of the setting that is + * extracted. This function will allocate memory + * to pragma_value. The caller should free the memory. + * Return: + * On success return the lenght of the pragma/setting value that is + * extracted. + * On failure return -1 + * */ +int +get_db_setting (gfdb_conn_node_t *_conn_node, + char *param_key, + char **param_value); + +typedef int (*get_db_setting_t)(gfdb_conn_node_t *db_conn, + char *param_key, + char **param_value); + + + typedef struct gfdb_methods_s { init_db_t init_db; fini_db_t fini_db; @@ -262,8 +343,13 @@ typedef struct gfdb_methods_s { find_recently_changed_files_t find_recently_changed_files; find_unchanged_for_time_freq_t find_unchanged_for_time_freq; find_recently_changed_files_freq_t find_recently_changed_files_freq; + clear_files_heat_t clear_files_heat; + get_db_version_t get_db_version; + get_db_setting_t get_db_setting; + /* Do not expose dbpath directly. Expose it via an */ + /* access function: get_db_path_key(). */ char *dbpath; - get_db_path_t get_db_path; + get_db_path_t get_db_path_key; } gfdb_methods_t; void get_gfdb_methods (gfdb_methods_t *methods); |