void
check_background_jobs(void)
{
job_t *head = jobs;
job_t *prev;
job_t *p;
/* Quit if there is no jobs or list is unavailable (e.g. used by another
* invocation of this function). */
if(head == NULL)
{
return;
}
if(bg_jobs_freeze() != 0)
{
return;
}
head = jobs;
jobs = NULL;
p = head;
prev = NULL;
while(p != NULL)
{
job_check(p);
/* Remove job if it is finished now. */
if(!p->running)
{
job_t *j = p;
if(prev != NULL)
prev->next = p->next;
else
head = p->next;
p = p->next;
if(j->type == BJT_OPERATION)
{
ui_stat_job_bar_remove(&j->bg_op);
}
job_free(j);
}
else
{
prev = p;
p = p->next;
}
}
assert(jobs == NULL && "Job list shouldn't be used by anyone.");
jobs = head;
bg_jobs_unfreeze();
}
/* process new job request from web */
static int __process_web_job(char * buf, int size, int ent_id)
{
logdebug(_("%s called\n"), __func__);
if (size != sizeof(int32_t)) {
logerror(_("unexpected web job data size\n"));
return -1;
}
int job_id = *(int32_t *)buf;
logdebug(_("web job id %d\n"), job_id);
LYJobInfo *job = malloc(sizeof(LYJobInfo));
if (job == NULL) {
logerror(_("error in %s(%d)\n"), __func__, __LINE__);
return -1;
}
job->j_id = job_id;
if (db_job_get(job) != 0) {
logerror(_("error in %s(%d)\n"), __func__, __LINE__);
free(job);
return -1;
}
if (job_exist(job)){
logwarn(_("job %d exists already\n"), job_id);
free(job);
return 0;
}
int ret = job_check(job);
if (ret){
logwarn(_("job check for job %d returns %d\n"), job_id, ret);
if (!JOB_IS_CANCELLED(ret))
ret = LY_S_CANCEL_INTERNAL_ERROR;
/* can not use job_remove */
time(&job->j_started);
time(&job->j_ended);
job->j_status = ret;
db_job_update_status(job);
free(job);
return 0;
}
if (job_insert(job) != 0) {
logerror(_("error in %s(%d)\n"), __func__, __LINE__);
time(&job->j_started);
time(&job->j_ended);
job->j_status = LY_S_CANCEL_INTERNAL_ERROR;
db_job_update_status(job);
free(job);
return -1;
}
return 0;
}
