void
perf_pop (void)
{
struct perf *prev;
struct perf *cur;
prev = get_perf (-2);
cur = get_perf (-1);
ASSERT (cur);
perf_stop (cur);
if (prev)
perf_resume (prev);
pop_perf_index ();
}
void
perf_push (int type)
{
struct perf *prev;
struct perf *cur;
ASSERT (SIZE(metric_names) == PERF_N);
push_perf_index (type);
prev = get_perf (-2);
cur = get_perf (-1);
ASSERT (cur);
if (prev)
perf_interrupt (prev);
perf_start (cur);
}
int
main(int argc,char **argv)
{
int opt;
int digit_optind = 0;
char *dbprofile = "/etc/my.cnf";
int lc,lcw,lt,prs,conferr; //Innodb locks number.
CNF cnf;
cnf.host = (char *)malloc(sizeof(char)*128);
cnf.user = (char *)malloc(sizeof(char)*128);
cnf.password = (char *)malloc(sizeof(char)*128);
cnf.port = 0;
cnf.socket = (char *)malloc(sizeof(char)*128);
cnf.pidfile = (char *)malloc(sizeof(char)*128);
memset(cnf.host,0,128);
memset(cnf.user,0,128);
memset(cnf.password,0,128);
memset(cnf.socket,0,128);
memset(cnf.pidfile,0,128);
if(argc <= 1){
//如果没有给参数，就去/etc/my.cnf中取
parse_cnf(dbprofile,&cnf);
}else{
while(1){
int this_option_optind = optind? optind: 1;
int option_index = 0;
static struct option long_options[] = {
{"osinfo",no_argument,0,'o'},
{"appls",no_argument,0,'a'},
{"bufps",no_argument,0,'b'}
};
opt = getopt_long(argc,argv,"h:P:u:p:s:",long_options,&option_index);
if(opt == -1)
break;
switch(opt){
case 'h':
sprintf(cnf.host,"%s",optarg);
break;
case 'P':
cnf.port = atoi(optarg);
break;
case 'u':
sprintf(cnf.user,optarg);
break;
case 'p':
sprintf(cnf.password,optarg);
break;
case 's':
sprintf(cnf.socket,optarg);
break;
default:
fprintf(stdout,"Parametera Error");
}
}
}
PLA *pla;
pla = (PLA*)malloc(sizeof(PLA));
//定义Osinfo的一个实例
Osinfo *os;
int get_os_info_res = 0;
os = (Osinfo *)malloc(sizeof(Osinfo));
malloc_os_info(os);
os->port = cnf.port;
//获取操作系统状态信息
get_os_info_res = get_os_info(os);
if(get_os_info_res == -1){
perror("get_os_info()");
exit(1);
}
/*创建一个数据库快照实例并初始化这个实例。*/
MysqlSnapshot ms;
malloc_ms(&ms);
/*性能指标信息*/
PERF perf;
malloc_perf(&perf);
/*Innodb Locks Summary*/
INNODB_LOCK ail[]={0};
INNODB_LOCK **il;
il = (INNODB_LOCK **)&ail;
INNODB_LOCKWAIT ailw[]={0};
INNODB_LOCKWAIT **ilw;
ilw = (INNODB_LOCKWAIT **)&ailw;
INNODB_TRX ait[]={0};
INNODB_TRX **it;
it = (INNODB_TRX **)&ait;
MYPS amps[]={0};
MYPS **procs;
procs = (MYPS **)&s;
//得到ＣＰＵ硬件信息
get_cpu_hardinfo(os);
//得到内存信息
get_mem_info(os);
//得到系统负载信息
get_loadavg_info(os);
//得到ＣＰＵ运行状态
get_cpuavg_info(os);
/*创建一个MySQL数据库连接*/
MYSQL *conn = NULL;
conn = mysql_init(NULL);
//连接到ＭｙＳＱＬ服务。
mysql_real_connect(conn,cnf.host,cnf.user,cnf.password,NULL,cnf.port,cnf.socket,0);
if(conn->net.last_errno != 0){
fprintf(stdout,"%s,host=%s,port=%d,region=%s,sport=%d Connection_ErrMsg=\"%s\",Connection_Errno=%d\n","ParateraDB",os->hostname,os->port,"DatabaseConnection",cnf.port,conn->net.last_error,conn->net.last_errno);
exit(conn->net.last_errno);
}
fprintf(stdout,"%s,host=%s,port=%d,region=%s,sport=%d Connection_errMsg=\"OK\",Connection_Errno=%d\n","ParateraDB",os->hostname,os->port,"DatabaseConnection",cnf.port,conn->net.last_errno);
//if(strstr(mysql_get_server_info(conn),"5.6") == NULL){
// fprintf(stderr,"Server Unknown\n");
// exit(0);
//}
//得到数据库服务器快照信息
get_mysql_snapshot(&ms,conn);
//获取系统性能信息
get_perf(&ms,&perf,conn);
//打印数据库服务器快照信息
get_process_summary(conn,procs,&prs);
//打印数据库服务器快照信息
get_innodb_locks_summary(conn,il,&lc);
get_innodb_lockwait_summary(conn,ilw,&lcw);
//获取INNODB存储引擎的ＳＱＬ查询内容.
get_innodb_transactions_summary(conn,it,<);
//得到文件系统使用信息
get_fsusage(&ms);
processlist_analysis(conn,pla);
influx_files_output(os,&ms,&perf);
influx_appls_output(os,&ms,&perf,pla);
influx_locks_output(os,&ms);
influx_bufps_output(os,&ms,&perf);
influx_query_output(os,&ms,&perf);
influx_threads_output(os,&ms,&perf);
influx_logs_output(os,&ms,&perf);
if(strstr(ms.version,"5.6") != NULL){
ShowSlaveStatus(&ms,conn);
influx_slave_status_output(&ms,os);
}
else if(strstr(ms.version,"5.7") != NULL){
ShowSlaveStatus7(&ms,conn);
influx_slave_status_output7(&ms,os);
}
else{
fprintf(stderr,"Not Support Database Version\n");
}
influx_mmtrk_output(os,&ms);
influx_wsrep_output(&ms,os);
exit(0);
}