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#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <algorithm>
#include <sys/stat.h>
#include <sys/types.h>
#include <MESA/MESA_htable.h>
#include <MESA/MESA_handle_logger.h>
#include <MESA/MESA_prof_load.h>
#include <MESA/field_stat2.h>
#include <MESA/MESA_list_queue.h>
#include "http_header_v1.hpp"
BaseFS::~BaseFS()
{
FS_stop(&fsstat_handle);
}
BaseFS::BaseFS(const char * header_name, const char *logdir)
{
char fsfile[256], commd[256];
int value;
if(0 != access(logdir, 0))
{
snprintf(commd, 256, "mkdir -p %s", logdir);
system(commd);
}
snprintf(fsfile, 256, "%s/%s.txt", logdir, header_name);
fsstat_handle = FS_create_handle();
FS_set_para(fsstat_handle, OUTPUT_DEVICE, fsfile, strlen(fsfile)+1);
value = 1;
FS_set_para(fsstat_handle, PRINT_MODE, &(value), sizeof(value));
value = 1;
FS_set_para(fsstat_handle, STAT_CYCLE, &(value), sizeof(value));
//value = 1;
//FS_set_para(fsstat_handle, CREATE_THREAD, &value, sizeof(value));
value = 1;
FS_set_para(fsstat_handle, FLUSH_BY_DATE, &value, sizeof(value));
char appname[64];
FS_set_para(fsstat_handle, APP_NAME, appname, strlen(appname)+1);
char dst_ip[16] = "127.0.0.1";
int dst_port = 80;
FS_set_para(fsstat_handle, STATS_SERVER_IP, dst_ip, strlen(dst_ip)+1);
FS_set_para(fsstat_handle, STATS_SERVER_PORT, &dst_port, sizeof(dst_port));
}
void BaseFS::start(void)
{
FS_start(fsstat_handle);
}
void BaseFS::passive_output(void)
{
FS_passive_output(fsstat_handle);
}
ContentTable::~ContentTable()
{
FS_stop(&fsstat_handle);
}
ContentTable::ContentTable(const char * header_name, const char *logdir):BaseFS(header_name, logdir)
{
char total_num[64], no_head_num[64], head_num[64];
total_status_id = 0;
no_header_id = 0;
num_column_id = 0;
ratio_column_id = 0;
header_total = 0;
no_header_num = 0;
snprintf(total_num, 64, "%s_total", header_name);
snprintf(no_head_num, 64, "no_%s", header_name);
snprintf(head_num, 64, "%s_num", header_name);
if(0 != pthread_mutex_init(&mutex_lock, NULL))
printf("init mutex error!!!!!!!!\n");
total_status_id = FS_register(fsstat_handle, FS_STYLE_STATUS, FS_CALC_CURRENT, total_num);
no_header_id = FS_register(fsstat_handle, FS_STYLE_STATUS, FS_CALC_CURRENT, no_head_num);
num_column_id = FS_register(fsstat_handle, FS_STYLE_COLUMN, FS_CALC_CURRENT, head_num);
ratio_column_id = FS_register(fsstat_handle, FS_STYLE_COLUMN, FS_CALC_CURRENT, "RATIO/milli");
}
int ContentTable::operate(enum field_op op, string line_name, long long value)
{
map<string, http_header_t>::iterator iter;
int line_id;
int ret = 0;
http_header_t hht;
string::size_type idx;
iter = dynamic_line_id.find(line_name);
if(iter == dynamic_line_id.end())
{
pthread_mutex_lock(&mutex_lock);
if(iter == dynamic_line_id.end()) //防止多个线程竞争锁导致的dynamic_line_id不是最新多加一层判断
{
line_id = FS_register(fsstat_handle, FS_STYLE_LINE, FS_CALC_CURRENT, line_name.c_str());
hht.header_id = line_id;
hht.header_num = 1;
dynamic_line_id[line_name] = hht;
}
else
{
iter = dynamic_line_id.find(line_name);
if(iter == dynamic_line_id.end())
{
line_id = FS_register(fsstat_handle, FS_STYLE_LINE, FS_CALC_CURRENT, line_name.c_str());
hht.header_id = line_id;
hht.header_num = 1;
dynamic_line_id[line_name] = hht;
}
else
{
line_id = iter->second.header_id;
__sync_add_and_fetch(&(iter->second.header_num), 1);
}
}
pthread_mutex_unlock(&mutex_lock);
}
else
{
line_id = iter->second.header_id;
__sync_add_and_fetch(&(iter->second.header_num), 1);
}
__sync_add_and_fetch(&header_total, 1);
return ret;
}
void ContentTable::operate_ratio()
{
map<string, http_header_t>::iterator iter;
http_header_t hht;
long long ratio = 0;
pthread_mutex_lock(&mutex_lock);
FS_operate(fsstat_handle, total_status_id, 0, FS_OP_SET, header_total);
FS_operate(fsstat_handle, no_header_id, 0, FS_OP_SET, no_header_num);
iter = dynamic_line_id.begin();
while(iter != dynamic_line_id.end())
{
hht = iter->second;
ratio = (hht.header_num*1000)/header_total;
FS_operate(fsstat_handle, hht.header_id, num_column_id, FS_OP_SET, hht.header_num);
FS_operate(fsstat_handle, hht.header_id, ratio_column_id, FS_OP_SET, ratio);
iter ++;
}
FS_passive_output(fsstat_handle);
pthread_mutex_unlock(&mutex_lock);
}
long long ContentTable::set_nocontent_num()
{
return __sync_add_and_fetch(&no_header_num, 1);
}
long long ContentTable::get_head_total()
{
return header_total;
}
ContentHistogram::~ContentHistogram()
{
FS_stop(&fsstat_handle);
}
ContentHistogram::ContentHistogram(const char * header_name, const char *logdir):BaseFS(header_name, logdir)
{
if(0 != pthread_mutex_init(&mutex_lock, NULL))
printf("init mutex error!!!!!!!!\n");
const char* histogram_format="0.25,0.5,0.75,0.9,0.99000";
FS_set_para(fsstat_handle, HISTOGRAM_GLOBAL_BINS, histogram_format, strlen(histogram_format)+10);
histogram_id = FS_register_histogram(fsstat_handle, FS_CALC_CURRENT, "CONTENT_LENGHT" ,1,9999999999,3);
}
int ContentHistogram::content_lenght_operate(long long value)
{
int ret = 0;
ret = FS_operate(fsstat_handle, histogram_id, 0, FS_OP_SET, value);
//FS_passive_output(fsstat_handle);
return ret;
}
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