diff options
Diffstat (limited to 'src/libs/zbxdbcache/valuecache.c')
| -rw-r--r-- | src/libs/zbxdbcache/valuecache.c | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/src/libs/zbxdbcache/valuecache.c b/src/libs/zbxdbcache/valuecache.c index 9750205928f..5bb34ee05d7 100644 --- a/src/libs/zbxdbcache/valuecache.c +++ b/src/libs/zbxdbcache/valuecache.c @@ -293,8 +293,6 @@ static void vch_item_clean_cache(zbx_vc_item_t *item); /********************************************************************************* * * - * Function: vc_db_read_values_by_time * - * * * Purpose: reads item history data from database * * * * Parameters: itemid - [IN] the itemid * @@ -322,8 +320,6 @@ static int vc_db_read_values_by_time(zbx_uint64_t itemid, int value_type, zbx_ve /************************************************************************************ * * - * Function: vc_db_read_values_by_time_and_count * - * * * Purpose: reads item history data from database * * * * Parameters: itemid - [IN] the itemid * @@ -442,8 +438,6 @@ static int vc_db_read_values_by_time_and_count(zbx_uint64_t itemid, int value_ty /****************************************************************************** * * - * Function: vc_db_get_values * - * * * Purpose: get item history data for the specified time period directly from * * database * * * @@ -561,8 +555,6 @@ static int vc_strpool_compare_func(const void *d1, const void *d2) /****************************************************************************** * * - * Function: vc_item_weight_compare_func * - * * * Purpose: compares two item weight data structures by their 'weight' * * * * Parameters: d1 - [IN] the first item weight data structure * @@ -578,8 +570,6 @@ static int vc_item_weight_compare_func(const zbx_vc_item_weight_t *d1, const zbx /****************************************************************************** * * - * Function: vc_history_logfree * - * * * Purpose: frees history log and all resources allocated for it * * * * Parameters: log - [IN] the history log to free * @@ -594,8 +584,6 @@ static void vc_history_logfree(zbx_log_value_t *log) /****************************************************************************** * * - * Function: vc_history_logdup * - * * * Purpose: duplicates history log by allocating necessary resources and * * copying the target log values. * * * @@ -621,8 +609,6 @@ static zbx_log_value_t *vc_history_logdup(const zbx_log_value_t *log) /****************************************************************************** * * - * Function: vc_history_record_vector_clean * - * * * Purpose: releases resources allocated to store history records * * * * Parameters: vector - [IN] the history record vector * @@ -651,8 +637,6 @@ static void vc_history_record_vector_clean(zbx_vector_history_record_t *vector, /****************************************************************************** * * - * Function: vc_update_statistics * - * * * Purpose: updates cache and item statistics * * * * Parameters: item - [IN] the item (optional) * @@ -693,8 +677,6 @@ static void vc_update_statistics(zbx_vc_item_t *item, int hits, int misses, int /****************************************************************************** * * - * Function: vc_compare_items_by_total_values * - * * * Purpose: is used to sort items by value count in descending order * * * ******************************************************************************/ @@ -710,8 +692,6 @@ static int vc_compare_items_by_total_values(const void *d1, const void *d2) /****************************************************************************** * * - * Function: vc_dump_items_statistics * - * * * Purpose: find out items responsible for low memory * * * ******************************************************************************/ @@ -752,8 +732,6 @@ static void vc_dump_items_statistics(void) /****************************************************************************** * * - * Function: vc_warn_low_memory * - * * * Purpose: logs low memory warning * * * * Comments: The low memory warning is written to log every 5 minutes when * @@ -786,8 +764,6 @@ static void vc_warn_low_memory(void) /****************************************************************************** * * - * Function: vc_release_unused_items * - * * * Purpose: frees space in cache by dropping items not accessed for more than * * 24 hours * * * @@ -825,8 +801,6 @@ static size_t vc_release_unused_items(const zbx_vc_item_t *source_item) /****************************************************************************** * * - * Function: zbx_vc_housekeeping_value_cache * - * * * Purpose: release unused items from value cache * * * * Comments: If unused items are not cleared from value cache periodically * @@ -846,8 +820,6 @@ void zbx_vc_housekeeping_value_cache(void) /****************************************************************************** * * - * Function: vc_release_space * - * * * Purpose: frees space in cache to store the specified number of bytes by * * dropping the least accessed items * * * @@ -917,8 +889,6 @@ static void vc_release_space(zbx_vc_item_t *source_item, size_t space) /****************************************************************************** * * - * Function: vc_history_record_copy * - * * * Purpose: copies history value * * * * Parameters: dst - [OUT] a pointer to the destination value * @@ -949,8 +919,6 @@ static void vc_history_record_copy(zbx_history_record_t *dst, const zbx_history_ /****************************************************************************** * * - * Function: vc_history_record_vector_append * - * * * Purpose: appends the specified value to value vector * * * * Parameters: vector - [IN/OUT] the value vector * @@ -972,8 +940,6 @@ static void vc_history_record_vector_append(zbx_vector_history_record_t *vector, /****************************************************************************** * * - * Function: vc_item_malloc * - * * * Purpose: allocate cache memory to store item's resources * * * * Parameters: item - [IN] the item * @@ -1005,8 +971,6 @@ static void *vc_item_malloc(zbx_vc_item_t *item, size_t size) /****************************************************************************** * * - * Function: vc_item_strdup * - * * * Purpose: copies string to the cache memory * * * * Parameters: item - [IN] the item * @@ -1058,8 +1022,6 @@ static char *vc_item_strdup(zbx_vc_item_t *item, const char *str) /****************************************************************************** * * - * Function: vc_item_strfree * - * * * Purpose: removes string from cache string pool * * * * Parameters: str - [IN] the string to remove * @@ -1093,8 +1055,6 @@ static size_t vc_item_strfree(char *str) /****************************************************************************** * * - * Function: vc_item_logdup * - * * * Purpose: copies log value to the cache memory * * * * Parameters: item - [IN] the item * @@ -1142,8 +1102,6 @@ fail: /****************************************************************************** * * - * Function: vc_item_logfree * - * * * Purpose: removes log resource from cache memory * * * * Parameters: str - [IN] the log to remove * @@ -1172,8 +1130,6 @@ static size_t vc_item_logfree(zbx_log_value_t *log) /****************************************************************************** * * - * Function: vc_item_free_values * - * * * Purpose: frees cache resources of the specified item value range * * * * Parameters: item - [IN] the item * @@ -1209,8 +1165,6 @@ static size_t vc_item_free_values(zbx_vc_item_t *item, zbx_history_record_t *val /****************************************************************************** * * - * Function: vc_remove_item * - * * * Purpose: removes item from cache and frees resources allocated for it * * * * Parameters: item - [IN] the item * @@ -1224,8 +1178,6 @@ static void vc_remove_item(zbx_vc_item_t *item) /****************************************************************************** * * - * Function: vc_remove_item_by_id * - * * * Purpose: removes item from cache and frees resources allocated for it * * * * Parameters: itemid - [IN] the item identifier * @@ -1243,8 +1195,6 @@ static void vc_remove_item_by_id(zbx_uint64_t itemid) } /****************************************************************************** * * - * Function: vc_item_update_db_cached_from * - * * * Purpose: updates the timestamp from which the item is being cached * * * * Parameters: item - [IN] the item * @@ -1301,8 +1251,6 @@ static void vc_item_update_db_cached_from(zbx_vc_item_t *item, int timestamp) /****************************************************************************** * * - * Function: vch_item_update_range * - * * * Purpose: updates item range with current request range * * * * Parameters: item - [IN] the item * @@ -1335,8 +1283,6 @@ static void vch_item_update_range(zbx_vc_item_t *item, int range, int now) /****************************************************************************** * * - * Function: vch_item_chunk_slot_count * - * * * Purpose: calculates optimal number of slots for an item data chunk * * * * Parameters: item - [IN] the item * @@ -1372,8 +1318,6 @@ static int vch_item_chunk_slot_count(zbx_vc_item_t *item, int values_new) /****************************************************************************** * * - * Function: vch_item_add_chunk * - * * * Purpose: adds a new data chunk at the end of item's history data list * * * * Parameters: item - [IN/OUT] the item to add chunk to * @@ -1429,8 +1373,6 @@ static int vch_item_add_chunk(zbx_vc_item_t *item, int nslots, zbx_vc_chunk_t *i /****************************************************************************** * * - * Function: vch_chunk_find_last_value_before * - * * * Purpose: find the index of the last value in chunk with timestamp less or * * equal to the specified timestamp. * * * @@ -1480,8 +1422,6 @@ static int vch_chunk_find_last_value_before(const zbx_vc_chunk_t *chunk, const z /****************************************************************************** * * - * Function: vch_item_get_last_value * - * * * Purpose: gets the chunk and index of the last value with a timestamp less * * or equal to the specified timestamp * * * @@ -1530,8 +1470,6 @@ static int vch_item_get_last_value(const zbx_vc_item_t *item, const zbx_timespec /****************************************************************************** * * - * Function: vch_item_copy_value * - * * * Purpose: copies value in the specified item's chunk slot * * * * Parameters: chunk - [IN/OUT] the target chunk * @@ -1577,8 +1515,6 @@ out: /****************************************************************************** * * - * Function: vch_item_copy_values_at_tail * - * * * Purpose: copies values at the beginning of item tail chunk * * * * Parameters: item - [IN/OUT] the target item * @@ -1642,8 +1578,6 @@ out: /****************************************************************************** * * - * Function: vch_item_free_chunk * - * * * Purpose: frees chunk and all resources allocated to store its values * * * * Parameters: item - [IN] the chunk owner item * @@ -1666,8 +1600,6 @@ static size_t vch_item_free_chunk(zbx_vc_item_t *item, zbx_vc_chunk_t *chunk) /****************************************************************************** * * - * Function: vch_item_remove_chunk * - * * * Purpose: removes item history data chunk * * * * Parameters: item - [IN ] the chunk owner item * @@ -1693,8 +1625,6 @@ static void vch_item_remove_chunk(zbx_vc_item_t *item, zbx_vc_chunk_t *chunk) /****************************************************************************** * * - * Function: vch_item_clean_cache * - * * * Purpose: removes item history data that are outside (older) the maximum * * request range * * * @@ -1756,8 +1686,6 @@ static void vch_item_clean_cache(zbx_vc_item_t *item) /****************************************************************************** * * - * Function: vch_item_remove_values * - * * * Purpose: removes item history data that are older than the specified * * timestamp * * * @@ -1800,8 +1728,6 @@ static void vch_item_remove_values(zbx_vc_item_t *item, int timestamp) /****************************************************************************** * * - * Function: vch_item_add_value_at_head * - * * * Purpose: adds one item history value at the end of current item's history * * data * * * @@ -1912,8 +1838,6 @@ out: /****************************************************************************** * * - * Function: vch_item_add_values_at_tail * - * * * Purpose: adds item history values at the beginning of current item's * * history data * * * @@ -1976,8 +1900,6 @@ out: /****************************************************************************** * * - * Function: vch_item_cache_values_by_time * - * * * Purpose: cache item history data for the specified time period * * * * Parameters: item - [IN] the item * @@ -2062,8 +1984,6 @@ out: /****************************************************************************** * * - * Function: vch_item_cache_values_by_time_and_count * - * * * Purpose: cache the specified number of history data values for time period * * since timestamp * * * @@ -2184,8 +2104,6 @@ out: /****************************************************************************** * * - * Function: vch_item_get_values_by_time * - * * * Purpose: retrieves item history data from cache * * * * Parameters: item - [IN] the item * @@ -2234,8 +2152,6 @@ static void vch_item_get_values_by_time(const zbx_vc_item_t *item, zbx_vector_hi /****************************************************************************** * * - * Function: vch_item_get_values_by_time_and_count * - * * * Purpose: retrieves item history data from cache * * * * Parameters: item - [IN] the item * @@ -2314,8 +2230,6 @@ out: /****************************************************************************** * * - * Function: vch_item_get_value_range * - * * * Purpose: get item values for the specified range * * * * Parameters: item - [IN] the item * @@ -2389,8 +2303,6 @@ out: /****************************************************************************** * * - * Function: vch_item_free_cache * - * * * Purpose: frees resources allocated for item history data * * * * Parameters: item - [IN] the item * @@ -2426,8 +2338,6 @@ static size_t vch_item_free_cache(zbx_vc_item_t *item) /****************************************************************************** * * - * Function: zbx_vc_init * - * * * Purpose: initializes value cache * * * ******************************************************************************/ @@ -2499,8 +2409,6 @@ out: /****************************************************************************** * * - * Function: zbx_vc_destroy * - * * * Purpose: destroys value cache * * * ******************************************************************************/ @@ -2528,8 +2436,6 @@ void zbx_vc_destroy(void) /****************************************************************************** * * - * Function: zbx_vc_reset * - * * * Purpose: resets value cache * * * * Comments: All items and their historical data are removed, * @@ -2569,8 +2475,6 @@ void zbx_vc_reset(void) /****************************************************************************** * * - * Function: zbx_vc_add_values * - * * * Purpose: adds item values to the history and value cache * * * * Parameters: history - [IN] item history values * @@ -2632,8 +2536,6 @@ int zbx_vc_add_values(zbx_vector_ptr_t *history, int *ret_flush) /****************************************************************************** * * - * Function: zbx_vc_get_values * - * * * Purpose: get item history data for the specified time period * * * * Parameters: itemid - [IN] the item id * @@ -2712,8 +2614,6 @@ out: /****************************************************************************** * * - * Function: zbx_vc_get_value * - * * * Purpose: get the last history value with a timestamp less or equal to the * * target timestamp * * * @@ -2754,8 +2654,6 @@ out: /****************************************************************************** * * - * Function: zbx_vc_get_statistics * - * * * Purpose: retrieves usage cache statistics * * * * Parameters: stats - [OUT] the cache usage statistics * @@ -2786,8 +2684,6 @@ int zbx_vc_get_statistics(zbx_vc_stats_t *stats) /****************************************************************************** * * - * Function: zbx_vc_enable * - * * * Purpose: enables value caching for current process * * * ******************************************************************************/ @@ -2799,8 +2695,6 @@ void zbx_vc_enable(void) /****************************************************************************** * * - * Function: zbx_vc_disable * - * * * Purpose: disables value caching for current process * * * ******************************************************************************/ @@ -2811,8 +2705,6 @@ void zbx_vc_disable(void) /****************************************************************************** * * - * Function: zbx_hc_get_diag_stats * - * * * Purpose: get value cache diagnostic statistics * * * ******************************************************************************/ @@ -2844,8 +2736,6 @@ void zbx_vc_get_diag_stats(zbx_uint64_t *items_num, zbx_uint64_t *values_num, in /****************************************************************************** * * - * Function: zbx_hc_get_mem_stats * - * * * Purpose: get value cache shared memory statistics * * * ******************************************************************************/ @@ -2864,8 +2754,6 @@ void zbx_vc_get_mem_stats(zbx_mem_stats_t *mem) /****************************************************************************** * * - * Function: zbx_vc_get_item_stats * - * * * Purpose: get statistics of cached items * * * ******************************************************************************/ @@ -2897,8 +2785,6 @@ void zbx_vc_get_item_stats(zbx_vector_ptr_t *stats) /****************************************************************************** * * - * Function: zbx_vc_flush_stats * - * * * Purpose: flush locally cached statistics * * * ******************************************************************************/ |