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pinba.cc
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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2008 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 2.02 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available at through the world-wide-web at |
| http://www.php.net/license/2_02.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: Antony Dovgal <tony@daylessday.org> |
| Florian Forster <ff at octo.it> (IPv6 support) |
+----------------------------------------------------------------------+
$Id: pinba.cc,v 1.1.2.9 2009/04/28 10:46:55 tony Exp $
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
extern "C" {
#include <sys/time.h>
#include <sys/resource.h>
#include <unistd.h>
#include <stdint.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <string.h>
#include "php.h"
#include "php_ini.h"
#include "SAPI.h"
#include "ext/standard/info.h"
#include "ext/standard/php_array.h"
}
#include "php_pinba.h"
#include <string>
using namespace std;
#include "pinba-pb.h"
ZEND_DECLARE_MODULE_GLOBALS(pinba)
#ifdef COMPILE_DL_PINBA
BEGIN_EXTERN_C()
ZEND_GET_MODULE(pinba)
END_EXTERN_C()
#endif
static int le_pinba_timer;
static int pinba_socket = -1;
#if ZEND_MODULE_API_NO > 20020429
#define ONUPDATELONGFUNC OnUpdateLong
#else
#define ONUPDATELONGFUNC OnUpdateInt
#endif
#define PINBA_FLUSH_ONLY_STOPPED_TIMERS (1<<0)
typedef struct _pinba_timer_tag { /* {{{ */
char *name;
int name_len;
int name_id;
char *value; /* we cast all types to string */
int value_len;
int value_id;
} pinba_timer_tag_t;
/* }}} */
typedef struct _pinba_timer { /* {{{ */
int rsrc_id;
unsigned int started:1;
unsigned int hit_count;
pinba_timer_tag_t **tags;
int tags_num;
struct {
int tv_sec;
int tv_usec;
} start;
struct {
int tv_sec;
int tv_usec;
} value;
zval *data;
struct timeval tmp_ru_utime;
struct timeval tmp_ru_stime;
struct timeval ru_utime;
struct timeval ru_stime;
int deleted:1;
} pinba_timer_t;
/* }}} */
#define PHP_ZVAL_TO_TIMER(zval, timer) \
ZEND_FETCH_RESOURCE(timer, pinba_timer_t *, &zval, -1, "pinba timer", le_pinba_timer)
#define timeval_cvt(a, b) do { (a)->tv_sec = (b)->tv_sec; (a)->tv_usec = (b)->tv_usec; } while (0);
#define timeval_to_float(t) (float)(t).tv_sec + (float)(t).tv_usec / 1000000.0
/* {{{ internal funcs */
static inline int php_pinba_timer_stop(pinba_timer_t *t) /* {{{ */
{
struct timeval now;
struct rusage u, tmp;
if (!t->started) {
return FAILURE;
}
gettimeofday(&now, 0);
timersub(&now, &t->start, &t->value);
if (getrusage(RUSAGE_SELF, &u) == 0) {
timersub(&u.ru_utime, &t->tmp_ru_utime, &tmp.ru_utime);
timersub(&u.ru_stime, &t->tmp_ru_stime, &tmp.ru_stime);
timeradd(&t->ru_utime, &tmp.ru_utime, &t->ru_utime);
timeradd(&t->ru_stime, &tmp.ru_stime, &t->ru_stime);
}
t->started = 0;
return SUCCESS;
}
/* }}} */
static inline void php_pinba_timer_tags_dtor(pinba_timer_tag_t **tags, int tags_num) /* {{{ */
{
int i;
pinba_timer_tag_t *tag;
for (i = 0; i < tags_num; i++) {
tag = *(tags + i);
if (tag) {
if (tag->name) {
efree(tag->name);
}
if (tag->value) {
efree(tag->value);
}
efree(tag);
}
}
}
/* }}} */
static void php_pinba_timer_dtor(pinba_timer_t *t) /* {{{ */
{
php_pinba_timer_tags_dtor(t->tags, t->tags_num);
efree(t->tags);
}
/* }}} */
static void php_timer_hash_dtor(void *data) /* {{{ */
{
pinba_timer_t *t = *(pinba_timer_t **)data;
if (t) {
php_pinba_timer_dtor(t);
efree(t);
*(pinba_timer_t **)data = NULL;
}
}
/* }}} */
static int php_pinba_tags_to_hashed_string(pinba_timer_t *timer, char **hashed_tags, int *hashed_tags_len TSRMLS_DC) /* {{{ */
{
int i;
char *buf;
int buf_len, wrote_len;
*hashed_tags = NULL;
*hashed_tags_len = 0;
if (!timer->tags_num) {
return FAILURE;
}
buf_len = 4096;
wrote_len = 0;
buf = (char *)emalloc(buf_len + 1);
for (i = 0; i < timer->tags_num; i++) {
if (buf_len <= (wrote_len + timer->tags[i]->name_len + 2 + timer->tags[i]->value_len + 1)) {
buf_len = wrote_len + timer->tags[i]->name_len + 2 + timer->tags[i]->value_len + 1 + 4096;
buf = (char *)erealloc(buf, buf_len + 1);
}
memcpy(buf + wrote_len, timer->tags[i]->name, timer->tags[i]->name_len);
wrote_len += timer->tags[i]->name_len;
memcpy(buf + wrote_len, "=>", 2);
wrote_len += 2;
memcpy(buf + wrote_len, timer->tags[i]->value, timer->tags[i]->value_len);
wrote_len += timer->tags[i]->value_len;
memcpy(buf + wrote_len, ",", 1);
wrote_len += 1;
}
buf[wrote_len] = '\0';
*hashed_tags = buf;
*hashed_tags_len = wrote_len;
return SUCCESS;
}
/* }}} */
static void php_timer_resource_dtor(zend_rsrc_list_entry *entry TSRMLS_DC) /* {{{ */
{
pinba_timer_t *t = (pinba_timer_t *)entry->ptr;
php_pinba_timer_stop(t);
/* php_pinba_timer_dtor(t); all timers are destroyed at once */
/* but we don't need the user data anymore */
if (t->data) {
zval_ptr_dtor(&t->data);
t->data = NULL;
}
if (!t->deleted) {
if (zend_hash_index_exists(&PINBA_G(timers), t->rsrc_id) == 0) {
zend_hash_index_update(&PINBA_G(timers), t->rsrc_id, &t, sizeof(pinba_timer_t *), NULL);
}
} else {
php_pinba_timer_dtor(t);
efree(t);
}
}
/* }}} */
static int php_pinba_timer_stop_helper(zend_rsrc_list_entry *le, void *le_type TSRMLS_DC) /* {{{ */
{
if (le->type == le_pinba_timer) {
/* remove not looking at the refcount */
return ZEND_HASH_APPLY_REMOVE;
}
return ZEND_HASH_APPLY_KEEP;
}
/* }}} */
static int sapi_ub_write_counter(const char *str, unsigned int length TSRMLS_DC) /* {{{ */
{
PINBA_G(tmp_req_data).doc_size += length;
return PINBA_G(old_sapi_ub_write)(str, length TSRMLS_CC);
}
/* }}} */
static int php_pinba_init_socket (TSRMLS_D) /* {{{ */
{
struct addrinfo *ai_list;
struct addrinfo *ai_ptr;
struct addrinfo ai_hints;
int fd;
int status;
if (PINBA_G(server_host) == NULL || PINBA_G(server_port) == NULL) {
return -1;
}
memset(&ai_hints, 0, sizeof(ai_hints));
ai_hints.ai_flags = 0;
#ifdef AI_ADDRCONFIG
ai_hints.ai_flags |= AI_ADDRCONFIG;
#endif
ai_hints.ai_family = AF_UNSPEC;
ai_hints.ai_socktype = SOCK_DGRAM;
ai_hints.ai_addr = NULL;
ai_hints.ai_canonname = NULL;
ai_hints.ai_next = NULL;
ai_list = NULL;
status = getaddrinfo(PINBA_G(server_host), PINBA_G(server_port), &ai_hints, &ai_list);
if (status != 0) {
/* TODO: error reporting */
return -1;
}
fd = -1;
for (ai_ptr = ai_list; ai_ptr != NULL; ai_ptr = ai_ptr->ai_next) {
fd = socket(ai_ptr->ai_family, ai_ptr->ai_socktype, ai_ptr->ai_protocol);
if (fd < 0) {
continue;
}
if (pinba_socket >= 0) {
close(pinba_socket);
}
pinba_socket = fd;
memcpy(&PINBA_G(collector_sockaddr), ai_ptr->ai_addr, ai_ptr->ai_addrlen);
PINBA_G(collector_sockaddr_len) = ai_ptr->ai_addrlen;
break;
}
freeaddrinfo(ai_list);
return ((fd >= 0) ? 0 : -1);
} /* }}} */
static inline int php_pinba_req_data_send(pinba_req_data record, HashTable *timers, long flags TSRMLS_DC) /* {{{ */
{
int ret = SUCCESS, timers_num, dict_cnt = 0;
HashTable dict;
HashTable timers_uniq;
HashPosition pos;
Pinba::Request *request;
int i;
/* no socket -> bail out */
if (pinba_socket < 0) {
return FAILURE;
}
timers_num = zend_hash_num_elements(timers);
if (timers_num > 0) {
pinba_timer_t *t, *old_t, **t_el, **old_t_el;
char *hashed_tags;
int hashed_tags_len;
/* make sure we send aggregated timers to the server */
zend_hash_init(&timers_uniq, 10, NULL, NULL, 0);
zend_hash_init(&dict, 10, NULL, NULL, 0);
for (zend_hash_internal_pointer_reset_ex(timers, &pos);
zend_hash_get_current_data_ex(timers, (void **) &t_el, &pos) == SUCCESS;
zend_hash_move_forward_ex(timers, &pos)) {
t = *t_el;
if (php_pinba_tags_to_hashed_string(t, &hashed_tags, &hashed_tags_len TSRMLS_CC) != SUCCESS) {
continue;
}
/* aggregate only stopped timers */
if ((flags & PINBA_FLUSH_ONLY_STOPPED_TIMERS) != 0 && t->started) {
continue;
}
if (zend_hash_find(&timers_uniq, hashed_tags, hashed_tags_len + 1, (void **)&old_t_el) == SUCCESS) {
old_t = *old_t_el;
timeradd(&old_t->value, &t->value, &old_t->value);
old_t->hit_count++;
} else {
zend_hash_add(&timers_uniq, hashed_tags, hashed_tags_len + 1, t_el, sizeof(pinba_timer_t *), NULL);
}
efree(hashed_tags);
}
/* create our temporary dictionary and add ids to timers */
for (zend_hash_internal_pointer_reset_ex(&timers_uniq, &pos);
zend_hash_get_current_data_ex(&timers_uniq, (void **) &t_el, &pos) == SUCCESS;
zend_hash_move_forward_ex(&timers_uniq, &pos)) {
t = *t_el;
for (i = 0; i < t->tags_num; i++) {
int *id;
if (zend_hash_find(&dict, t->tags[i]->name, t->tags[i]->name_len + 1, (void **)&id) != SUCCESS) {
ret = zend_hash_add(&dict, t->tags[i]->name, t->tags[i]->name_len + 1, &dict_cnt, sizeof(int), NULL);
if (ret != SUCCESS) {
break;
}
t->tags[i]->name_id = dict_cnt;
dict_cnt++;
} else {
t->tags[i]->name_id = *id;
}
if (zend_hash_find(&dict, t->tags[i]->value, t->tags[i]->value_len + 1, (void **)&id) != SUCCESS) {
ret = zend_hash_add(&dict, t->tags[i]->value, t->tags[i]->value_len + 1, &dict_cnt, sizeof(int), NULL);
if (ret != SUCCESS) {
break;
}
t->tags[i]->value_id = dict_cnt;
dict_cnt++;
} else {
t->tags[i]->value_id = *id;
}
}
}
}
request = new Pinba::Request;
request->set_hostname(PINBA_G(host_name));
request->set_server_name(record.server_name);
request->set_script_name(record.script_name);
request->set_request_count(record.req_count);
request->set_document_size(record.doc_size);
request->set_memory_peak(record.mem_peak_usage);
request->set_request_time(timeval_to_float(record.req_time));
request->set_ru_utime(timeval_to_float(record.ru_utime));
request->set_ru_stime(timeval_to_float(record.ru_stime));
request->set_status(SG(sapi_headers).http_response_code);
/* timers */
if (timers_num > 0) {
pinba_timer_t *t, **t_el;
int *id;
for (zend_hash_internal_pointer_reset_ex(&dict, &pos);
zend_hash_get_current_data_ex(&dict, (void **) &id, &pos) == SUCCESS;
zend_hash_move_forward_ex(&dict, &pos)) {
char *str;
uint str_len;
ulong dummy;
if (zend_hash_get_current_key_ex(&dict, &str, &str_len, &dummy, 0, &pos) == HASH_KEY_IS_STRING) {
request->add_dictionary(str);
} else {
continue;
}
}
zend_hash_destroy(&dict);
for (zend_hash_internal_pointer_reset_ex(&timers_uniq, &pos);
zend_hash_get_current_data_ex(&timers_uniq, (void **) &t_el, &pos) == SUCCESS;
zend_hash_move_forward_ex(&timers_uniq, &pos)) {
t = *t_el;
for (i = 0; i < t->tags_num; i++) {
request->add_timer_tag_name(t->tags[i]->name_id);
request->add_timer_tag_value(t->tags[i]->value_id);
}
request->add_timer_tag_count(i);
request->add_timer_hit_count(t->hit_count);
request->add_timer_value(timeval_to_float(t->value));
}
zend_hash_destroy(&timers_uniq);
}
if (ret == SUCCESS) {
size_t total_sent = 0;
ssize_t sent;
string data;
bool res;
res = request->SerializeToString(&data);
while (total_sent < data.size()) {
int flags = 0;
sent = sendto(pinba_socket, data.c_str() + total_sent, data.size() - total_sent, flags,
(struct sockaddr *) &PINBA_G(collector_sockaddr), PINBA_G(collector_sockaddr_len));
if (sent < 0) {
ret = FAILURE;
break;
}
total_sent += sent;
}
} else {
ret = FAILURE;
}
delete request;
return ret;
}
/* }}} */
static inline void php_pinba_req_data_dtor(pinba_req_data *record) /* {{{ */
{
if (record->server_name) {
efree(record->server_name);
}
if (record->script_name) {
efree(record->script_name);
}
memset(record, 0, sizeof(pinba_req_data));
}
/* }}} */
static void php_pinba_flush_data(const char *custom_script_name, long flags TSRMLS_DC) /* {{{ */
{
struct timeval req_finish;
struct rusage u;
pinba_req_data req_data;
int status;
#if PHP_MAJOR_VERSION >= 5
PINBA_G(tmp_req_data).mem_peak_usage = zend_memory_peak_usage(1 TSRMLS_CC);
#elif PHP_MAJOR_VERSION == 4 && MEMORY_LIMIT
PINBA_G(tmp_req_data).mem_peak_usage = AG(allocated_memory_peak);
#else
/* no data available */
PINBA_G(tmp_req_data).mem_peak_usage = 0;
#endif
if ((flags & PINBA_FLUSH_ONLY_STOPPED_TIMERS) == 0) {
/* stop all running timers */
zend_hash_apply_with_argument(&EG(regular_list), (apply_func_arg_t) php_pinba_timer_stop_helper, (void *)(long)le_pinba_timer TSRMLS_CC);
}
/* prevent any further access to the timers */
PINBA_G(timers_stopped) = 1;
if (!PINBA_G(enabled) || !PINBA_G(server_host) || !PINBA_G(server_port)) {
/* no server host/port set, exit */
zend_hash_clean(&PINBA_G(timers));
PINBA_G(timers_stopped) = 0;
return;
}
status = php_pinba_init_socket(TSRMLS_C);
if (status != 0) {
PINBA_G(timers_stopped) = 0;
return;
}
/* compute how many time the request took */
if (gettimeofday(&req_finish, 0) == 0) {
timersub(&req_finish, &(PINBA_G(tmp_req_data).req_start), &req_data.req_time);
}
/* get rusage */
if (getrusage(RUSAGE_SELF, &u) == 0) {
timersub(&u.ru_utime, &(PINBA_G(tmp_req_data).ru_utime), &req_data.ru_utime);
timersub(&u.ru_stime, &(PINBA_G(tmp_req_data).ru_stime), &req_data.ru_stime);
}
timeval_cvt(&req_data.req_start, &PINBA_G(tmp_req_data).req_start);
req_data.req_count = ++PINBA_G(tmp_req_data).req_count;
req_data.doc_size = PINBA_G(tmp_req_data).doc_size;
req_data.mem_peak_usage = PINBA_G(tmp_req_data).mem_peak_usage;
req_data.server_name = NULL;
req_data.script_name = NULL;
if (PINBA_G(server_name)) {
req_data.server_name = estrdup(PINBA_G(server_name));
}
if (!req_data.server_name) {
req_data.server_name = estrdup("unknown");
}
if (custom_script_name) {
req_data.script_name = estrdup(custom_script_name);
} else if (PINBA_G(script_name)) {
req_data.script_name = estrdup(PINBA_G(script_name));
}
if (!req_data.script_name) {
req_data.script_name = estrdup("unknown");
}
php_pinba_req_data_send(req_data, &PINBA_G(timers), flags TSRMLS_CC);
php_pinba_req_data_dtor(&req_data);
PINBA_G(timers_stopped) = 0;
zend_hash_clean(&PINBA_G(timers));
}
/* }}} */
static int php_pinba_key_compare(const void *a, const void *b TSRMLS_DC) /* {{{ */
{
Bucket *f;
Bucket *s;
zval result;
zval first;
zval second;
f = *((Bucket **) a);
s = *((Bucket **) b);
if (f->nKeyLength == 0) {
Z_TYPE(first) = IS_LONG;
Z_LVAL(first) = f->h;
} else {
Z_TYPE(first) = IS_STRING;
Z_STRVAL(first) = (char *)f->arKey;
Z_STRLEN(first) = f->nKeyLength - 1;
}
if (s->nKeyLength == 0) {
Z_TYPE(second) = IS_LONG;
Z_LVAL(second) = s->h;
} else {
Z_TYPE(second) = IS_STRING;
Z_STRVAL(second) = (char *)s->arKey;
Z_STRLEN(second) = s->nKeyLength - 1;
}
if (string_compare_function(&result, &first, &second TSRMLS_CC) == FAILURE) {
return 0;
}
if (Z_TYPE(result) == IS_DOUBLE) {
if (Z_DVAL(result) < 0) {
return -1;
} else if (Z_DVAL(result) > 0) {
return 1;
} else {
return 0;
}
}
convert_to_long(&result);
if (Z_LVAL(result) < 0) {
return -1;
} else if (Z_LVAL(result) > 0) {
return 1;
}
return 0;
}
/* }}} */
static int php_pinba_array_to_tags(zval *array, pinba_timer_tag_t ***tags TSRMLS_DC) /* {{{ */
{
int num, i = 0;
zval **value;
char *tag_name, *value_str;
uint tag_name_len, value_str_len;
ulong dummy;
num = zend_hash_num_elements(Z_ARRVAL_P(array));
if (!num) {
return FAILURE;
}
/* sort array, we'll use this when computing tags hash */
zend_hash_sort(Z_ARRVAL_P(array), zend_qsort, php_pinba_key_compare, 0 TSRMLS_CC);
*tags = (pinba_timer_tag_t **)ecalloc(num, sizeof(pinba_timer_tag_t *));
for (zend_hash_internal_pointer_reset(Z_ARRVAL_P(array));
zend_hash_get_current_data(Z_ARRVAL_P(array), (void **) &value) == SUCCESS;
zend_hash_move_forward(Z_ARRVAL_P(array))) {
switch (Z_TYPE_PP(value)) {
case IS_NULL:
case IS_STRING:
case IS_BOOL:
case IS_LONG:
case IS_DOUBLE:
SEPARATE_ZVAL(value);
convert_to_string_ex(value);
value_str = estrndup(Z_STRVAL_PP(value), Z_STRLEN_PP(value));
value_str_len = Z_STRLEN_PP(value);
break;
default:
php_error_docref(NULL TSRMLS_CC, E_WARNING, "tags cannot have non-scalar values");
php_pinba_timer_tags_dtor(*tags, i);
efree(*tags);
return FAILURE;
}
if (zend_hash_get_current_key_ex(Z_ARRVAL_P(array), &tag_name, &tag_name_len, &dummy, 1, NULL) == HASH_KEY_IS_STRING) {
(*tags)[i] = (pinba_timer_tag_t *)emalloc(sizeof(pinba_timer_tag_t));
(*tags)[i]->name = tag_name;
(*tags)[i]->name_len = tag_name_len - 1;
(*tags)[i]->value = value_str;
(*tags)[i]->value_len = value_str_len;
} else {
if (value_str) {
efree(value_str);
}
php_error_docref(NULL TSRMLS_CC, E_WARNING, "tags can only have string names (i.e. tags array cannot contain numeric indexes)");
php_pinba_timer_tags_dtor(*tags, i);
efree(*tags);
return FAILURE;
}
i++;
}
return SUCCESS;
}
/* }}} */
static pinba_timer_t *php_pinba_timer_ctor(pinba_timer_tag_t **tags, int tags_num TSRMLS_DC) /* {{{ */
{
struct timeval now;
pinba_timer_t *t;
t = (pinba_timer_t *)ecalloc(1, sizeof(pinba_timer_t));
t->tags_num = tags_num;
t->tags = tags;
gettimeofday(&now, 0);
timeval_cvt(&t->start, &now);
return t;
}
/* }}} */
static void php_pinba_get_timer_info(pinba_timer_t *t, zval *info TSRMLS_DC) /* {{{ */
{
zval *tags;
pinba_timer_tag_t *tag;
struct timeval tmp;
int i;
array_init(info);
if (t->started) {
gettimeofday(&tmp, 0);
timersub(&tmp, &t->start, &tmp);
timeradd(&t->value, &tmp, &tmp);
} else {
timeval_cvt(&tmp, &t->value);
}
add_assoc_double_ex(info, "value", sizeof("value"), timeval_to_float(tmp));
MAKE_STD_ZVAL(tags);
array_init(tags);
for (i = 0; i < t->tags_num; i++) {
tag = t->tags[i];
add_assoc_stringl_ex(tags, tag->name, tag->name_len + 1, tag->value, tag->value_len, 1);
}
add_assoc_zval_ex(info, "tags", sizeof("tags"), tags);
add_assoc_bool_ex(info, "started", sizeof("started"), t->started ? 1 : 0);
if (t->data) {
add_assoc_zval_ex(info, "data", sizeof("data"), t->data);
zval_add_ref(&t->data);
} else {
add_assoc_null_ex(info, "data", sizeof("data"));
}
add_assoc_double_ex(info, "ru_utime", sizeof("ru_utime"), timeval_to_float(t->ru_utime));
add_assoc_double_ex(info, "ru_stime", sizeof("ru_stime"), timeval_to_float(t->ru_stime));
}
/* }}} */
/* }}} */
/* {{{ proto resource pinba_timer_start(array tags[, array data])
Start user timer */
static PHP_FUNCTION(pinba_timer_start)
{
zval *tags_array, *data = NULL;
pinba_timer_t *t = NULL;
pinba_timer_tag_t **tags;
int tags_num;
struct rusage u;
if (PINBA_G(timers_stopped)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "all timers have already been stopped");
RETURN_FALSE;
}
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a|a", &tags_array, &data) != SUCCESS) {
return;
}
tags_num = zend_hash_num_elements(Z_ARRVAL_P(tags_array));
if (!tags_num) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "tags array cannot be empty");
RETURN_FALSE;
}
if (php_pinba_array_to_tags(tags_array, &tags TSRMLS_CC) != SUCCESS) {
RETURN_FALSE;
}
t = php_pinba_timer_ctor(tags, tags_num TSRMLS_CC);
if (data) {
MAKE_STD_ZVAL(t->data);
*(t->data) = *data;
zval_copy_ctor(t->data);
INIT_PZVAL(t->data);
}
t->started = 1;
t->hit_count = 1;
t->rsrc_id = zend_list_insert(t, le_pinba_timer);
if (getrusage(RUSAGE_SELF, &u) == 0) {
timeval_cvt(&t->tmp_ru_utime, &u.ru_utime);
timeval_cvt(&t->tmp_ru_stime, &u.ru_stime);
}
/* refcount++ so that the timer is shut down only on request finish if not stopped manually */
zend_list_addref(t->rsrc_id);
RETURN_RESOURCE(t->rsrc_id);
}
/* }}} */
/* {{{ proto resource pinba_timer_add(array tags, float value[, array data])
Create user timer with a value */
static PHP_FUNCTION(pinba_timer_add)
{
zval *tags_array, *data = NULL;
pinba_timer_t *t = NULL;
pinba_timer_tag_t **tags;
int tags_num;
double value;
unsigned long time_l;
if (PINBA_G(timers_stopped)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "all timers have already been stopped");
RETURN_FALSE;
}
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ad|a", &tags_array, &value, &data) != SUCCESS) {
return;
}
tags_num = zend_hash_num_elements(Z_ARRVAL_P(tags_array));
if (!tags_num) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "tags array cannot be empty");
RETURN_FALSE;
}
if (php_pinba_array_to_tags(tags_array, &tags TSRMLS_CC) != SUCCESS) {
RETURN_FALSE;
}
t = php_pinba_timer_ctor(tags, tags_num TSRMLS_CC);
if (data) {
MAKE_STD_ZVAL(t->data);
*(t->data) = *data;
zval_copy_ctor(t->data);
INIT_PZVAL(t->data);
}
t->started = 0;
t->hit_count = 1;
time_l = (unsigned long)(value * 1000000.0);
t->value.tv_sec = time_l / 1000000;
t->value.tv_usec = time_l % 1000000;
t->rsrc_id = zend_list_insert(t, le_pinba_timer);
/* refcount++ so that the timer is shut down only on request finish if not stopped manually */
zend_list_addref(t->rsrc_id);
RETURN_RESOURCE(t->rsrc_id);
}
/* }}} */
/* {{{ proto bool pinba_timer_stop(resource timer)
Stop user timer */
static PHP_FUNCTION(pinba_timer_stop)
{
zval *timer;
pinba_timer_t *t;
if (PINBA_G(timers_stopped)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "all timers have already been stopped");
RETURN_FALSE;
}
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &timer) != SUCCESS) {
return;
}
PHP_ZVAL_TO_TIMER(timer, t);
if (!t->started) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "timer is already stopped");
RETURN_FALSE;
}
php_pinba_timer_stop(t);
RETURN_TRUE;
}
/* }}} */
/* {{{ proto bool pinba_timer_delete(resource timer)
Delete user timer */
static PHP_FUNCTION(pinba_timer_delete)
{
zval *timer;
pinba_timer_t *t;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &timer) != SUCCESS) {
return;
}
PHP_ZVAL_TO_TIMER(timer, t);
if (t->started) {
php_pinba_timer_stop(t);
}
t->deleted = 1;
zend_list_delete(t->rsrc_id);
RETURN_TRUE;
}
/* }}} */
/* {{{ proto bool pinba_timer_data_merge(resource timer, array data)
Merge timer data with new data */
static PHP_FUNCTION(pinba_timer_data_merge)
{
zval *timer, *data, *tmp;
pinba_timer_t *t;
if (PINBA_G(timers_stopped)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "all timers have already been stopped");
RETURN_FALSE;
}
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ra", &timer, &data) != SUCCESS) {
return;
}
PHP_ZVAL_TO_TIMER(timer, t);
if (!t->data) {
MAKE_STD_ZVAL(t->data);
*(t->data) = *data;
zval_copy_ctor(t->data);
INIT_PZVAL(t->data);
} else {
zend_hash_merge(Z_ARRVAL_P(t->data), Z_ARRVAL_P(data), (void (*)(void *pData)) zval_add_ref, (void *) &tmp, sizeof(zval *), 1);
}
RETURN_TRUE;
}
/* }}} */
/* {{{ proto bool pinba_timer_data_replace(resource timer, array data)
Replace timer data with new one */
static PHP_FUNCTION(pinba_timer_data_replace)
{
zval *timer, *data;
pinba_timer_t *t;
if (PINBA_G(timers_stopped)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "all timers have already been stopped");
RETURN_FALSE;
}
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ra!", &timer, &data) != SUCCESS) {
return;
}
PHP_ZVAL_TO_TIMER(timer, t);
if (Z_TYPE_P(data) == IS_NULL) {
/* reset */
if (t->data) {
zval_ptr_dtor(&t->data);
t->data = NULL;
}
} else {
if (t->data) {
zval_ptr_dtor(&t->data);
t->data = NULL;
}
MAKE_STD_ZVAL(t->data);
*(t->data) = *data;
zval_copy_ctor(t->data);
INIT_PZVAL(t->data);
}
RETURN_TRUE;
}
/* }}} */
/* {{{ proto bool pinba_timer_tags_merge(resource timer, array tags)
Merge timer data with new data */
static PHP_FUNCTION(pinba_timer_tags_merge)
{
zval *timer, *tags;
pinba_timer_t *t;
pinba_timer_tag_t **new_tags;
int i, j, tags_num;
if (PINBA_G(timers_stopped)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "all timers have already been stopped");
RETURN_FALSE;
}
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ra", &timer, &tags) != SUCCESS) {
return;
}
PHP_ZVAL_TO_TIMER(timer, t);
tags_num = zend_hash_num_elements(Z_ARRVAL_P(tags));
if (!tags_num) {
RETURN_TRUE;
}
if (php_pinba_array_to_tags(tags, &new_tags TSRMLS_CC) != SUCCESS) {
RETURN_FALSE;
}