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0720313bd4
php-src/ext/mysqlnd/mysqlnd_statistics.c
Peter Kokot c245898bfa Update and fix remaining year ranges (2019) 
This patch follows previous license year ranges updates. With new
approach source code files now have simplified headers with license
information without year ranges.
2019-02-08 23:14:29 +01:00

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/*
+----------------------------------------------------------------------+
| PHP Version 7 |
+----------------------------------------------------------------------+
| Copyright (c) The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Andrey Hristov <andrey@php.net> |
| Ulf Wendel <uw@php.net> |
| Georg Richter <georg@php.net> |
+----------------------------------------------------------------------+
*/
#include "php.h"
#include "mysqlnd.h"
#include "mysqlnd_priv.h"
#include "mysqlnd_statistics.h"
#include "mysqlnd_debug.h"
/* {{{ mysqlnd_stats_values_names */
const MYSQLND_STRING mysqlnd_stats_values_names[STAT_LAST] =
{
{ MYSQLND_STR_W_LEN("bytes_sent") },
{ MYSQLND_STR_W_LEN("bytes_received") },
{ MYSQLND_STR_W_LEN("packets_sent") },
{ MYSQLND_STR_W_LEN("packets_received") },
{ MYSQLND_STR_W_LEN("protocol_overhead_in") },
{ MYSQLND_STR_W_LEN("protocol_overhead_out") },
{ MYSQLND_STR_W_LEN("bytes_received_ok_packet") },
{ MYSQLND_STR_W_LEN("bytes_received_eof_packet") },
{ MYSQLND_STR_W_LEN("bytes_received_rset_header_packet") },
{ MYSQLND_STR_W_LEN("bytes_received_rset_field_meta_packet") },
{ MYSQLND_STR_W_LEN("bytes_received_rset_row_packet") },
{ MYSQLND_STR_W_LEN("bytes_received_prepare_response_packet") },
{ MYSQLND_STR_W_LEN("bytes_received_change_user_packet") },
{ MYSQLND_STR_W_LEN("packets_sent_command") },
{ MYSQLND_STR_W_LEN("packets_received_ok") },
{ MYSQLND_STR_W_LEN("packets_received_eof") },
{ MYSQLND_STR_W_LEN("packets_received_rset_header") },
{ MYSQLND_STR_W_LEN("packets_received_rset_field_meta") },
{ MYSQLND_STR_W_LEN("packets_received_rset_row") },
{ MYSQLND_STR_W_LEN("packets_received_prepare_response") },
{ MYSQLND_STR_W_LEN("packets_received_change_user") },
{ MYSQLND_STR_W_LEN("result_set_queries") },
{ MYSQLND_STR_W_LEN("non_result_set_queries") },
{ MYSQLND_STR_W_LEN("no_index_used") },
{ MYSQLND_STR_W_LEN("bad_index_used") },
{ MYSQLND_STR_W_LEN("slow_queries") },
{ MYSQLND_STR_W_LEN("buffered_sets") },
{ MYSQLND_STR_W_LEN("unbuffered_sets") },
{ MYSQLND_STR_W_LEN("ps_buffered_sets") },
{ MYSQLND_STR_W_LEN("ps_unbuffered_sets") },
{ MYSQLND_STR_W_LEN("flushed_normal_sets") },
{ MYSQLND_STR_W_LEN("flushed_ps_sets") },
{ MYSQLND_STR_W_LEN("ps_prepared_never_executed") },
{ MYSQLND_STR_W_LEN("ps_prepared_once_executed") },
{ MYSQLND_STR_W_LEN("rows_fetched_from_server_normal") },
{ MYSQLND_STR_W_LEN("rows_fetched_from_server_ps") },
{ MYSQLND_STR_W_LEN("rows_buffered_from_client_normal") },
{ MYSQLND_STR_W_LEN("rows_buffered_from_client_ps") },
{ MYSQLND_STR_W_LEN("rows_fetched_from_client_normal_buffered") },
{ MYSQLND_STR_W_LEN("rows_fetched_from_client_normal_unbuffered") },
{ MYSQLND_STR_W_LEN("rows_fetched_from_client_ps_buffered") },
{ MYSQLND_STR_W_LEN("rows_fetched_from_client_ps_unbuffered") },
{ MYSQLND_STR_W_LEN("rows_fetched_from_client_ps_cursor") },
{ MYSQLND_STR_W_LEN("rows_affected_normal") },
{ MYSQLND_STR_W_LEN("rows_affected_ps") },
{ MYSQLND_STR_W_LEN("rows_skipped_normal") },
{ MYSQLND_STR_W_LEN("rows_skipped_ps") },
{ MYSQLND_STR_W_LEN("copy_on_write_saved") },
{ MYSQLND_STR_W_LEN("copy_on_write_performed") },
{ MYSQLND_STR_W_LEN("command_buffer_too_small") },
{ MYSQLND_STR_W_LEN("connect_success") },
{ MYSQLND_STR_W_LEN("connect_failure") },
{ MYSQLND_STR_W_LEN("connection_reused") },
{ MYSQLND_STR_W_LEN("reconnect") },
{ MYSQLND_STR_W_LEN("pconnect_success") },
{ MYSQLND_STR_W_LEN("active_connections") },
{ MYSQLND_STR_W_LEN("active_persistent_connections") },
{ MYSQLND_STR_W_LEN("explicit_close") },
{ MYSQLND_STR_W_LEN("implicit_close") },
{ MYSQLND_STR_W_LEN("disconnect_close") },
{ MYSQLND_STR_W_LEN("in_middle_of_command_close") },
{ MYSQLND_STR_W_LEN("explicit_free_result") },
{ MYSQLND_STR_W_LEN("implicit_free_result") },
{ MYSQLND_STR_W_LEN("explicit_stmt_close") },
{ MYSQLND_STR_W_LEN("implicit_stmt_close") },
{ MYSQLND_STR_W_LEN("mem_emalloc_count") },
{ MYSQLND_STR_W_LEN("mem_emalloc_amount") },
{ MYSQLND_STR_W_LEN("mem_ecalloc_count") },
{ MYSQLND_STR_W_LEN("mem_ecalloc_amount") },
{ MYSQLND_STR_W_LEN("mem_erealloc_count") },
{ MYSQLND_STR_W_LEN("mem_erealloc_amount") },
{ MYSQLND_STR_W_LEN("mem_efree_count") },
{ MYSQLND_STR_W_LEN("mem_efree_amount") },
{ MYSQLND_STR_W_LEN("mem_malloc_count") },
{ MYSQLND_STR_W_LEN("mem_malloc_amount") },
{ MYSQLND_STR_W_LEN("mem_calloc_count") },
{ MYSQLND_STR_W_LEN("mem_calloc_amount") },
{ MYSQLND_STR_W_LEN("mem_realloc_count") },
{ MYSQLND_STR_W_LEN("mem_realloc_amount") },
{ MYSQLND_STR_W_LEN("mem_free_count") },
{ MYSQLND_STR_W_LEN("mem_free_amount") },
{ MYSQLND_STR_W_LEN("mem_estrndup_count") },
{ MYSQLND_STR_W_LEN("mem_strndup_count") },
{ MYSQLND_STR_W_LEN("mem_estrdup_count") },
{ MYSQLND_STR_W_LEN("mem_strdup_count") },
{ MYSQLND_STR_W_LEN("mem_edupl_count") },
{ MYSQLND_STR_W_LEN("mem_dupl_count") },
{ MYSQLND_STR_W_LEN("proto_text_fetched_null") },
{ MYSQLND_STR_W_LEN("proto_text_fetched_bit") },
{ MYSQLND_STR_W_LEN("proto_text_fetched_tinyint") },
{ MYSQLND_STR_W_LEN("proto_text_fetched_short") },
{ MYSQLND_STR_W_LEN("proto_text_fetched_int24") },
{ MYSQLND_STR_W_LEN("proto_text_fetched_int") },
{ MYSQLND_STR_W_LEN("proto_text_fetched_bigint") },
{ MYSQLND_STR_W_LEN("proto_text_fetched_decimal") },
{ MYSQLND_STR_W_LEN("proto_text_fetched_float") },
{ MYSQLND_STR_W_LEN("proto_text_fetched_double") },
{ MYSQLND_STR_W_LEN("proto_text_fetched_date") },
{ MYSQLND_STR_W_LEN("proto_text_fetched_year") },
{ MYSQLND_STR_W_LEN("proto_text_fetched_time") },
{ MYSQLND_STR_W_LEN("proto_text_fetched_datetime") },
{ MYSQLND_STR_W_LEN("proto_text_fetched_timestamp") },
{ MYSQLND_STR_W_LEN("proto_text_fetched_string") },
{ MYSQLND_STR_W_LEN("proto_text_fetched_blob") },
{ MYSQLND_STR_W_LEN("proto_text_fetched_enum") },
{ MYSQLND_STR_W_LEN("proto_text_fetched_set") },
{ MYSQLND_STR_W_LEN("proto_text_fetched_geometry") },
{ MYSQLND_STR_W_LEN("proto_text_fetched_other") },
{ MYSQLND_STR_W_LEN("proto_binary_fetched_null") },
{ MYSQLND_STR_W_LEN("proto_binary_fetched_bit") },
{ MYSQLND_STR_W_LEN("proto_binary_fetched_tinyint") },
{ MYSQLND_STR_W_LEN("proto_binary_fetched_short") },
{ MYSQLND_STR_W_LEN("proto_binary_fetched_int24") },
{ MYSQLND_STR_W_LEN("proto_binary_fetched_int") },
{ MYSQLND_STR_W_LEN("proto_binary_fetched_bigint") },
{ MYSQLND_STR_W_LEN("proto_binary_fetched_decimal") },
{ MYSQLND_STR_W_LEN("proto_binary_fetched_float") },
{ MYSQLND_STR_W_LEN("proto_binary_fetched_double") },
{ MYSQLND_STR_W_LEN("proto_binary_fetched_date") },
{ MYSQLND_STR_W_LEN("proto_binary_fetched_year") },
{ MYSQLND_STR_W_LEN("proto_binary_fetched_time") },
{ MYSQLND_STR_W_LEN("proto_binary_fetched_datetime") },
{ MYSQLND_STR_W_LEN("proto_binary_fetched_timestamp") },
{ MYSQLND_STR_W_LEN("proto_binary_fetched_string") },
{ MYSQLND_STR_W_LEN("proto_binary_fetched_json") },
{ MYSQLND_STR_W_LEN("proto_binary_fetched_blob") },
{ MYSQLND_STR_W_LEN("proto_binary_fetched_enum") },
{ MYSQLND_STR_W_LEN("proto_binary_fetched_set") },
{ MYSQLND_STR_W_LEN("proto_binary_fetched_geometry") },
{ MYSQLND_STR_W_LEN("proto_binary_fetched_other") },
{ MYSQLND_STR_W_LEN("init_command_executed_count") },
{ MYSQLND_STR_W_LEN("init_command_failed_count") },
{ MYSQLND_STR_W_LEN("com_quit") },
{ MYSQLND_STR_W_LEN("com_init_db") },
{ MYSQLND_STR_W_LEN("com_query") },
{ MYSQLND_STR_W_LEN("com_field_list") },
{ MYSQLND_STR_W_LEN("com_create_db") },
{ MYSQLND_STR_W_LEN("com_drop_db") },
{ MYSQLND_STR_W_LEN("com_refresh") },
{ MYSQLND_STR_W_LEN("com_shutdown") },
{ MYSQLND_STR_W_LEN("com_statistics") },
{ MYSQLND_STR_W_LEN("com_process_info") },
{ MYSQLND_STR_W_LEN("com_connect") },
{ MYSQLND_STR_W_LEN("com_process_kill") },
{ MYSQLND_STR_W_LEN("com_debug") },
{ MYSQLND_STR_W_LEN("com_ping") },
{ MYSQLND_STR_W_LEN("com_time") },
{ MYSQLND_STR_W_LEN("com_delayed_insert") },
{ MYSQLND_STR_W_LEN("com_change_user") },
{ MYSQLND_STR_W_LEN("com_binlog_dump") },
{ MYSQLND_STR_W_LEN("com_table_dump") },
{ MYSQLND_STR_W_LEN("com_connect_out") },
{ MYSQLND_STR_W_LEN("com_register_slave") },
{ MYSQLND_STR_W_LEN("com_stmt_prepare") },
{ MYSQLND_STR_W_LEN("com_stmt_execute") },
{ MYSQLND_STR_W_LEN("com_stmt_send_long_data") },
{ MYSQLND_STR_W_LEN("com_stmt_close") },
{ MYSQLND_STR_W_LEN("com_stmt_reset") },
{ MYSQLND_STR_W_LEN("com_stmt_set_option") },
{ MYSQLND_STR_W_LEN("com_stmt_fetch") },
{ MYSQLND_STR_W_LEN("com_deamon") },
{ MYSQLND_STR_W_LEN("bytes_received_real_data_normal") },
{ MYSQLND_STR_W_LEN("bytes_received_real_data_ps") }
};
/* }}} */
/* {{{ mysqlnd_fill_stats_hash */
PHPAPI void
mysqlnd_fill_stats_hash(const MYSQLND_STATS * const stats, const MYSQLND_STRING * names, zval *return_value ZEND_FILE_LINE_DC)
{
unsigned int i;
array_init_size(return_value, stats->count);
for (i = 0; i < stats->count; i++) {
char tmp[25];
sprintf((char *)&tmp, MYSQLND_LLU_SPEC, stats->values[i]);
add_assoc_string_ex(return_value, names[i].s, names[i].l, tmp);
}
}
/* }}} */
/* {{{ mysqlnd_stats_init */
PHPAPI void
mysqlnd_stats_init(MYSQLND_STATS ** stats, const size_t statistic_count, const zend_bool persistent)
{
*stats = pecalloc(1, sizeof(MYSQLND_STATS), persistent);
(*stats)->values = pecalloc(statistic_count, sizeof(uint64_t), persistent);
(*stats)->triggers = pecalloc(statistic_count, sizeof(mysqlnd_stat_trigger), persistent);
(*stats)->in_trigger = FALSE;
(*stats)->count = statistic_count;
#ifdef ZTS
(*stats)->LOCK_access = tsrm_mutex_alloc();
#endif
}
/* }}} */
/* {{{ mysqlnd_stats_end */
PHPAPI void
mysqlnd_stats_end(MYSQLND_STATS * stats, const zend_bool persistent)
{
#ifdef ZTS
tsrm_mutex_free(stats->LOCK_access);
#endif
pefree(stats->triggers, persistent);
pefree(stats->values, persistent);
/* mnd_free will reference LOCK_access and crash...*/
pefree(stats, persistent);
}
/* }}} */
/* {{{ mysqlnd_stats_set_trigger */
PHPAPI mysqlnd_stat_trigger
mysqlnd_stats_set_trigger(MYSQLND_STATS * const stats, enum_mysqlnd_collected_stats statistic, mysqlnd_stat_trigger trigger)
{
mysqlnd_stat_trigger ret = NULL;
DBG_ENTER("mysqlnd_stats_set_trigger");
if (stats) {
MYSQLND_STATS_LOCK(stats);
ret = stats->triggers[statistic];
stats->triggers[statistic] = trigger;
MYSQLND_STATS_UNLOCK(stats);
}
DBG_RETURN(ret);
}
/* }}} */
/* {{{ mysqlnd_stats_set_handler */
PHPAPI mysqlnd_stat_trigger
mysqlnd_stats_reset_triggers(MYSQLND_STATS * const stats)
{
mysqlnd_stat_trigger ret = NULL;
DBG_ENTER("mysqlnd_stats_reset_trigger");
if (stats) {
MYSQLND_STATS_LOCK(stats);
memset(stats->triggers, 0, stats->count * sizeof(mysqlnd_stat_trigger));
MYSQLND_STATS_UNLOCK(stats);
}
DBG_RETURN(ret);
}
/* }}} */
/************ MYSQLND specific code **********/
/* {{{ _mysqlnd_get_client_stats */
PHPAPI void
_mysqlnd_get_client_stats(MYSQLND_STATS * stats_ptr, zval *return_value ZEND_FILE_LINE_DC)
{
MYSQLND_STATS stats;
DBG_ENTER("_mysqlnd_get_client_stats");
if (!stats_ptr) {
memset(&stats, 0, sizeof(stats));
stats_ptr = &stats;
}
mysqlnd_fill_stats_hash(stats_ptr, mysqlnd_stats_values_names, return_value ZEND_FILE_LINE_CC);
DBG_VOID_RETURN;
}
/* }}} */
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