static int finish_job(child_process *cp, int reason)
{
static struct kvvec resp = KVVEC_INITIALIZER;
struct rusage *ru = &cp->rusage;
int i, ret;
/* how many key/value pairs do we need? */
if (kvvec_init(&resp, 12 + cp->request->kv_pairs) == NULL) {
/* what the hell do we do now? */
exit_worker();
}
gettimeofday(&cp->stop, NULL);
if (running_jobs != squeue_size(sq)) {
wlog("running_jobs(%d) != squeue_size(sq) (%d)\n",
running_jobs, squeue_size(sq));
wlog("started: %d; running: %d; finished: %d\n",
started, running_jobs, started - running_jobs);
}
/*
* we must remove the job's timeout ticker,
* or we'll end up accessing an already free()'d
* pointer, or the pointer to a different child.
*/
squeue_remove(sq, cp->sq_event);
/* get rid of still open filedescriptors */
if (cp->outstd.fd != -1)
iobroker_close(iobs, cp->outstd.fd);
if (cp->outerr.fd != -1)
iobroker_close(iobs, cp->outerr.fd);
cp->runtime = tv_delta_f(&cp->start, &cp->stop);
/*
* Now build the return message.
* First comes the request, minus environment variables
*/
for (i = 0; i < cp->request->kv_pairs; i++) {
struct key_value *kv = &cp->request->kv[i];
/* skip environment macros */
if (kv->key_len == 3 && !strcmp(kv->key, "env")) {
continue;
}
kvvec_addkv_wlen(&resp, kv->key, kv->key_len, kv->value, kv->value_len);
}
kvvec_addkv(&resp, "wait_status", (char *)mkstr("%d", cp->ret));
kvvec_addkv_wlen(&resp, "outstd", 6, cp->outstd.buf, cp->outstd.len);
kvvec_addkv_wlen(&resp, "outerr", 6, cp->outerr.buf, cp->outerr.len);
kvvec_add_tv(&resp, "start", cp->start);
kvvec_add_tv(&resp, "stop", cp->stop);
kvvec_addkv(&resp, "runtime", (char *)mkstr("%f", cp->runtime));
if (!reason) {
/* child exited nicely */
kvvec_addkv(&resp, "exited_ok", "1");
kvvec_add_tv(&resp, "ru_utime", ru->ru_utime);
kvvec_add_tv(&resp, "ru_stime", ru->ru_stime);
kvvec_add_long(&resp, "ru_minflt", ru->ru_minflt);
kvvec_add_long(&resp, "ru_majflt", ru->ru_majflt);
kvvec_add_long(&resp, "ru_nswap", ru->ru_nswap);
kvvec_add_long(&resp, "ru_inblock", ru->ru_inblock);
kvvec_add_long(&resp, "ru_oublock", ru->ru_oublock);
kvvec_add_long(&resp, "ru_nsignals", ru->ru_nsignals);
} else {
/* some error happened */
kvvec_addkv(&resp, "exited_ok", "0");
kvvec_addkv(&resp, "error_code", (char *)mkstr("%d", reason));
}
ret = send_kvvec(master_sd, &resp);
if (ret < 0 && errno == EPIPE)
exit_worker();
running_jobs--;
if (cp->outstd.buf) {
free(cp->outstd.buf);
cp->outstd.buf = NULL;
}
if (cp->outerr.buf) {
free(cp->outerr.buf);
cp->outerr.buf = NULL;
}
kvvec_destroy(cp->request, KVVEC_FREE_ALL);
free(cp->cmd);
free(cp);
return 0;
}
int finish_job(child_process *cp, int reason)
{
static struct kvvec resp = KVVEC_INITIALIZER;
struct rusage *ru = &cp->ei->rusage;
int i, ret;
/* get rid of still open filedescriptors */
if (cp->outstd.fd != -1) {
gather_output(cp, &cp->outstd, 1);
iobroker_close(iobs, cp->outstd.fd);
}
if (cp->outerr.fd != -1) {
gather_output(cp, &cp->outerr, 1);
iobroker_close(iobs, cp->outerr.fd);
}
/* Make sure network-supplied data doesn't contain nul bytes */
strip_nul_bytes(cp->outstd);
strip_nul_bytes(cp->outerr);
/* how many key/value pairs do we need? */
if (kvvec_init(&resp, 12 + cp->request->kv_pairs) == NULL) {
/* what the hell do we do now? */
exit_worker(1, "Failed to init response key/value vector");
}
gettimeofday(&cp->ei->stop, NULL);
if (running_jobs != squeue_size(sq)) {
wlog("running_jobs(%d) != squeue_size(sq) (%d)\n",
running_jobs, squeue_size(sq));
wlog("started: %d; running: %d; finished: %d\n",
started, running_jobs, started - running_jobs);
}
cp->ei->runtime = tv_delta_f(&cp->ei->start, &cp->ei->stop);
/*
* Now build the return message.
* First comes the request, minus environment variables
*/
for (i = 0; i < cp->request->kv_pairs; i++) {
struct key_value *kv = &cp->request->kv[i];
/* skip environment macros */
if (kv->key_len == 3 && !strcmp(kv->key, "env")) {
continue;
}
kvvec_addkv_wlen(&resp, kv->key, kv->key_len, kv->value, kv->value_len);
}
kvvec_addkv(&resp, "wait_status", mkstr("%d", cp->ret));
kvvec_add_tv(&resp, "start", cp->ei->start);
kvvec_add_tv(&resp, "stop", cp->ei->stop);
kvvec_addkv(&resp, "runtime", mkstr("%f", cp->ei->runtime));
if (!reason) {
/* child exited nicely (or with a signal, so check wait_status) */
kvvec_addkv(&resp, "exited_ok", "1");
kvvec_add_tv(&resp, "ru_utime", ru->ru_utime);
kvvec_add_tv(&resp, "ru_stime", ru->ru_stime);
kvvec_add_long(&resp, "ru_minflt", ru->ru_minflt);
kvvec_add_long(&resp, "ru_majflt", ru->ru_majflt);
kvvec_add_long(&resp, "ru_inblock", ru->ru_inblock);
kvvec_add_long(&resp, "ru_oublock", ru->ru_oublock);
} else {
/* some error happened */
kvvec_addkv(&resp, "exited_ok", "0");
kvvec_addkv(&resp, "error_code", mkstr("%d", reason));
}
kvvec_addkv_wlen(&resp, "outerr", 6, cp->outerr.buf, cp->outerr.len);
kvvec_addkv_wlen(&resp, "outstd", 6, cp->outstd.buf, cp->outstd.len);
ret = worker_send_kvvec(master_sd, &resp);
if (ret < 0 && errno == EPIPE)
exit_worker(1, "Failed to send kvvec struct to master");
return 0;
}
