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Helper to log chan scheduler_states as strings not ints

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This commit is contained in:
Matt Traudt 2017-12-11 09:12:24 -05:00
parent 273325e216
commit 07898fb2a6
1 changed files with 22 additions and 2 deletions
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24
src/or/scheduler.c
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@ -198,6 +198,24 @@ get_scheduler_type_string(scheduler_types_t type)
} }
} }
/** Returns human readable string for the given channel scheduler state. */
static const char *
get_scheduler_state_string(int scheduler_state)
{
switch (scheduler_state) {
case SCHED_CHAN_IDLE:
return "IDLE";
case SCHED_CHAN_WAITING_FOR_CELLS:
return "WAITING_FOR_CELLS";
case SCHED_CHAN_WAITING_TO_WRITE:
return "WAITING_TO_WRITE";
case SCHED_CHAN_PENDING:
return "PENDING";
default:
return "(invalid)";
}
}
/** /**
* Scheduler event callback; this should get triggered once per event loop * Scheduler event callback; this should get triggered once per event loop
* if any scheduling work was created during the event loop. * if any scheduling work was created during the event loop.
@ -365,8 +383,10 @@ set_scheduler(void)
/** Helper that logs channel scheduler_state changes. Use this instead of /** Helper that logs channel scheduler_state changes. Use this instead of
* setting scheduler_state directly. */ * setting scheduler_state directly. */
void scheduler_set_channel_state(channel_t *chan, int new_state){ void scheduler_set_channel_state(channel_t *chan, int new_state){
log_debug(LD_SCHED, "chan %s changed from scheduler state %d to %d", log_debug(LD_SCHED, "chan %" PRIu64 " changed from scheduler state %s to %s",
chan->global_identifier, chan->scheduler_state, new_state); chan->global_identifier,
get_scheduler_state_string(chan->scheduler_state),
get_scheduler_state_string(new_state));
chan->scheduler_state = new_state; chan->scheduler_state = new_state;
} }