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| #include <fcntl.h>
#include <unistd.h>
#include <stdio.h>
#include <sys/stat.h>
#include <stdlib.h>
#include <errno.h>
#include <sys/wait.h>
#define DEBUG 0
#define YII_APP_BASE_DIR "/var/www/app/yii"
typedef struct job{
char* yii_cmd;
pid_t pid;
int running;
}job_t;
int process_job(job_t* job) {
pid_t job_pid = fork();
printf("%s %x\n", __FUNCTION__, job);
if(job_pid == 0) {
printf("---->task %s process id: %d %d\n",job->yii_cmd, getpid(), getppid());
execlp("php70", "php70",YII_APP_BASE_DIR, job->yii_cmd, NULL);
perror("execlp");
} else {
printf("------------>task manager process id: %d %d\n", getpid(), getppid());
job->running = 1;
job->pid = job_pid;
return job_pid;
}
}
void deamanize(){
pid_t pid = fork();
#if 1
printf("aaaaa");
fflush(stdout);
int fd = open("/dev/null",O_RDWR);
dup2(fd,0);
dup2(fd, 1);
dup2(fd, 2);
#endif
if(pid !=0){
exit(0);
}
setsid();
umask(0);
chdir("/");
printf("%d %d\n", getpid(), getppid());
}
int main(int argc, char* argv[]){
deamanize();
job_t jobs[] = {
{
.yii_cmd = "test/test",
.running = 0,
.pid = 0,
},
};
int jobs_num = sizeof(jobs)/sizeof(job_t);
printf("job_nums:%d\n", jobs_num);
while(1){
sleep(60);
job_t* jp = jobs;
int i = 0;
printf("%x %d\n", jp, i);
for(i = 0; i < jobs_num; ++i, jp++)
{
if(jp->running){
int ret_pid = waitpid(jp->pid,NULL, WNOHANG);
printf("waitpid ret_val:%d\n", ret_pid);
if(ret_pid == jp->pid){
jp->running = 0;
}else if (ret_pid == 0){
}else if (ret_pid == -1){
if(errno == ECHILD) {
jp->running = 0;
}
}
}
if(!jp->running){
process_job(&jobs[i]);
}
}
}
return 0;
}
|
