/* run in the main thread in reaction to a log_reader_reopen to change
* the source LogProto instance. It needs to be ran in the main
* thread as it reregisters the watches associated with the main
* thread. */
void
log_reader_reopen_deferred(gpointer s)
{
gpointer *args = (gpointer *) s;
LogReader *self = args[0];
LogProto *proto = args[1];
log_reader_stop_watches(self);
if (self->io_job.working)
{
/* NOTE: proto can be NULL */
self->pending_proto = proto;
self->pending_proto_present = TRUE;
return;
}
if (self->proto)
log_proto_free(self->proto);
self->proto = proto;
if(proto)
{
log_reader_start_watches(self);
}
}
static void
log_reader_io_process_input(gpointer s)
{
LogReader *self = (LogReader *) s;
log_reader_stop_watches(self);
log_pipe_ref(&self->super.super);
if ((self->options->flags & LR_THREADED))
{
main_loop_io_worker_job_submit(&self->io_job);
}
else
{
/* Checking main_loop_io_worker_job_quit() helps to speed up the
* reload process. If reload/shutdown is requested we shouldn't do
* anything here, outstanding messages will be processed by the new
* configuration.
*
* Our current understanding is that it doesn't prevent race
* conditions of any kind.
*/
if (!main_loop_io_worker_job_quit())
{
log_reader_work_perform(s);
log_reader_work_finished(s);
}
}
}
static gboolean
log_reader_deinit(LogPipe *s)
{
LogReader *self = (LogReader *) s;
main_loop_assert_main_thread();
iv_event_unregister(&self->schedule_wakeup);
log_reader_stop_watches(self);
if (!log_source_deinit(s))
return FALSE;
return TRUE;
}
/* run in the main thread in reaction to a log_reader_reopen to change
* the source LogProtoServer instance. It needs to be ran in the main
* thread as it reregisters the watches associated with the main
* thread. */
void
log_reader_reopen_deferred(gpointer s)
{
gpointer *args = (gpointer *) s;
LogReader *self = args[0];
LogProtoServer *proto = args[1];
PollEvents *poll_events = args[2];
if (self->io_job.working)
{
self->pending_proto = proto;
self->pending_poll_events = poll_events;
self->pending_proto_present = TRUE;
return;
}
log_reader_stop_watches(self);
log_reader_apply_proto_and_poll_events(self, proto, poll_events);
log_reader_update_watches(self);
}