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subcriptions: reschedule - add the early retry scheme for the busy situations

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This commit is contained in:
Jaroslav Kysela 2014-08-17 23:04:47 +02:00
parent 68232b6604
commit adc59990be
2 changed files with 12 additions and 0 deletions
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9
src/subscriptions.c
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@ -296,6 +296,8 @@ subscription_reschedule(void)
if (!s->ths_channel)
s->ths_service = si->si_s;
s->ths_last_error = 0;
}
error = s->ths_testing_error;
@ -313,6 +315,13 @@ subscription_reschedule(void)
s->ths_current_instance = si;
if(si == NULL) {
if (s->ths_last_error != error || s->ths_last_find + 2 >= dispatch_clock) {
tvhtrace("subscription", "instance not available, retrying");
if (s->ths_last_error != error)
s->ths_last_find = dispatch_clock;
s->ths_last_error = error;
continue;
}
/* No service available */
sm = streaming_msg_create_code(SMT_NOSTART, error);
streaming_target_deliver(s->ths_output, sm);

3
src/subscriptions.h
View file

@ -76,6 +76,9 @@ typedef struct th_subscription {
int ths_flags;
time_t ths_last_find;
int ths_last_error;
streaming_message_t *ths_start_message;
char *ths_hostname;