static void
log_writer_io_check_eof(gpointer s)
{
LogWriter *self = (LogWriter *) s;
msg_error("EOF occurred while idle",
evt_tag_int("fd", log_proto_client_get_fd(self->proto)));
log_writer_broken(self, NC_CLOSE);
}
static void
log_writer_error_suspend_elapsed(gpointer s)
{
LogWriter *self = (LogWriter *) s;
self->suspended = FALSE;
msg_notice("Error suspend timeout has elapsed, attempting to write again",
evt_tag_int("fd", log_proto_client_get_fd(self->proto)));
log_writer_start_watches(self);
}
static void
log_writer_work_finished(gpointer s)
{
LogWriter *self = (LogWriter *) s;
main_loop_assert_main_thread();
self->flush_waiting_for_timeout = FALSE;
if (self->pending_proto_present)
{
/* pending proto is only set in the main thread, so no need to
* lock it before coming here. After we're syncing with the
* log_writer_reopen() call, quite possibly coming from a
* non-main thread. */
g_static_mutex_lock(&self->pending_proto_lock);
if (self->proto)
log_proto_client_free(self->proto);
self->proto = self->pending_proto;
self->pending_proto = NULL;
self->pending_proto_present = FALSE;
g_cond_signal(self->pending_proto_cond);
g_static_mutex_unlock(&self->pending_proto_lock);
}
if (!self->work_result)
{
log_writer_broken(self, NC_WRITE_ERROR);
if (self->proto)
{
log_writer_suspend(self);
msg_notice("Suspending write operation because of an I/O error",
evt_tag_int("fd", log_proto_client_get_fd(self->proto)),
evt_tag_int("time_reopen", self->options->time_reopen),
NULL);
}
goto exit;
}
if ((self->super.flags & PIF_INITIALIZED) && self->proto)
{
/* reenable polling the source, but only if we're still initialized */
log_writer_start_watches(self);
}
exit:
log_pipe_unref(&self->super);
}
static void
log_writer_io_error(gpointer s)
{
LogWriter *self = (LogWriter *) s;
if (self->fd_watch.handler_out == NULL && self->fd_watch.handler_in == NULL)
{
msg_debug("POLLERR occurred while idle",
evt_tag_int("fd", log_proto_client_get_fd(self->proto)));
log_writer_broken(self, NC_WRITE_ERROR);
return;
}
else
{
/* in case we have an error state but we also asked for read/write
* polling, the error should be handled by the I/O callback. But we
* need not call that explicitly as ivykis does that for us. */
}
log_writer_update_watches(self);
}
