php-src/ext/mysqlnd/mysqlnd_statistics.c
Peter Kokot 92ac598aab Remove local variables
This patch removes the so called local variables defined per
file basis for certain editors to properly show tab width, and
similar settings. These are mainly used by Vim and Emacs editors
yet with recent changes the once working definitions don't work
anymore in Vim without custom plugins or additional configuration.
Neither are these settings synced across the PHP code base.

A simpler and better approach is EditorConfig and fixing code
using some code style fixing tools in the future instead.

This patch also removes the so called modelines for Vim. Modelines
allow Vim editor specifically to set some editor configuration such as
syntax highlighting, indentation style and tab width to be set in the
first line or the last 5 lines per file basis. Since the php test
files have syntax highlighting already set in most editors properly and
EditorConfig takes care of the indentation settings, this patch removes
these as well for the Vim 6.0 and newer versions.

With the removal of local variables for certain editors such as
Emacs and Vim, the footer is also probably not needed anymore when
creating extensions using ext_skel.php script.

Additionally, Vim modelines for setting php syntax and some editor
settings has been removed from some *.phpt files.  All these are
mostly not relevant for phpt files neither work properly in the
middle of the file.
2019-02-03 21:03:00 +01:00

294 lines
12 KiB
C

/*
+----------------------------------------------------------------------+
| PHP Version 7 |
+----------------------------------------------------------------------+
| Copyright (c) 2006-2018 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;
}
/* }}} */