// Send targeted jobs of a given type.
// NOTE: there may be an atomicity problem in the following.
// Ideally it should be in a transaction.
//
bool send_jobs(int assign_type) {
DB_ASSIGNMENT asg;
DB_RESULT result;
DB_WORKUNIT wu;
int retval;
bool sent_something = false;
char query[256];
switch (assign_type) {
case ASSIGN_USER:
sprintf(query, "where target_type=%d and target_id=%lu and multi=0",
ASSIGN_USER, g_reply->user.id
);
break;
case ASSIGN_HOST:
sprintf(query, "where target_type=%d and target_id=%lu and multi=0",
ASSIGN_HOST, g_reply->host.id
);
break;
case ASSIGN_TEAM:
sprintf(query, "where target_type=%d and target_id=%lu and multi=0",
ASSIGN_TEAM, g_reply->team.id
);
break;
}
while (!asg.enumerate(query)) {
if (!work_needed(false)) {
asg.end_enumerate();
break;
}
// if the WU doesn't exist, delete the assignment record.
//
retval = wu.lookup_id(asg.workunitid);
if (retval) {
asg.delete_from_db();
continue;
}
if (!need_targeted_instance(wu, g_reply->host.id)) {
continue;
}
// OK, send the job
//
if (config.debug_send) {
log_messages.printf(MSG_NORMAL,
"sending targeted job: %s\n", wu.name
);
}
retval = send_assigned_job(asg);
if (retval) {
log_messages.printf(MSG_NORMAL,
"failed to send targeted job: %s\n", boincerror(retval)
);
continue;
}
sent_something = true;
// update the WU's transition time to time out this job
//
retval = wu.lookup_id(asg.workunitid);
if (retval) continue;
int new_tt = time(0) + wu.delay_bound;
if (new_tt < wu.transition_time) {
char buf2[256];
sprintf(buf2, "transition_time=%d", new_tt);
wu.update_field(buf2);
}
}
return sent_something;
}
