void update_jobs_status()
{
int status, pid;
list_node_t *n, *p;
for(;;)
{
/* check all background jobs status to delete from list */
pid = waitpid(-1, &status, WUNTRACED|WNOHANG);
/* update job status here */
if( set_job_status(pid, status) < 0) {
break; /* no background jobs */
}
}
/* delete all jobs terminated */
for (n = jobs->first; n; n = n->next)
{
if (n && n->value) {
if(n->value->status == 1) {
printf("Process %d terminated\n", n->value->pid);
p = n->previous;
del_node(jobs, n);
n = p;
if(!n) {
break;
}
}
}
}
}
void update_job_status(job *jobs) {
int status;
pid_t pid;
do {
pid = waitpid(-1, &status, WUNTRACED|WNOHANG);
if(pid>0) {
int jid = pid_to_jid(jobs, pid);
if(jid != -1) set_job_status(&jobs[jid], status);
}
} while(pid > 0);
}
/**
* Allows to compile the end job result, e.g. based on the task results,
* come up with the job's result code and the translated text.
* @param resp_data [out] the object to store the translation job response data to be sent
*/
inline void collect_job_results(trans_job_resp_out & resp_data) {
LOG_DEBUG1 << "Combining the job " << this << " result!" << END_LOG;
//Set the translation job id
resp_data.set_job_id(m_job_id);
//Begin the sentence data section
resp_data.begin_sent_data_arr();
//Get the sentence data object through which we can build the JSON
trans_sent_data_out & sent_data = resp_data.get_sent_data_writer();
//Iterate through the translation tasks and combine the results
for (tasks_iter_type it = m_tasks.begin(); it != m_tasks.end(); ++it) {
//Get the task pointer for future use
trans_task_ptr task = *it;
LOG_DEBUG1 << "Adding a new sentence result data" << END_LOG;
//Begin the sentence data
sent_data.begin_sent_data_ent();
//Set the target sentence
sent_data.set_trans_text(task->get_target_text());
//Set the sentence status
sent_data.set_status(task->get_status_code(), task->get_status_msg());
//Append the task translation info if needed and the translation was finished
if (m_is_trans_info && (task->get_status_code() == status_code::RESULT_OK)) {
LOG_DEBUG1 << "Getting the translation info data" << END_LOG;
//Get the translation task info
task->get_trans_info(sent_data);
}
//End the sentence data section
sent_data.end_sent_data_ent();
LOG_DEBUG1 << "The target text of task: " << *task << " has been retrieved!" << END_LOG;
}
//End the sentence data section
resp_data.end_sent_data_arr();
//Decide on the status code and message
set_job_status(resp_data);
LOG_DEBUG1 << "The translation job " << this << " result is ready!" << END_LOG;
}