Function self_update_routing_script

cfg_reload.c:358–396

int self_update_routing_script(void)
{
	int ret = 0;

	/* be sure we do not overlap with a script reload */
	lock_get( &srr_ctx->lock );
	if (srr_ctx->seq_no!=0) {
		LM_INFO("Reload already in progress, cannot update now\n");
		lock_release( &srr_ctx->lock );
		return -1;
	}
	srr_ctx->seq_no = srr_ctx->next_seq_no++;
	lock_release( &srr_ctx->lock );

	/* anything to reload? */
	if (srr_ctx->reloaded_cfg_buf.s==NULL)
		goto done;

	/* put the last reloaded buffer in the right place as for a reload */
	srr_ctx->cfg_buf = srr_ctx->reloaded_cfg_buf;

	routes_reload_per_proc( process_no, (void*)(long)srr_ctx->seq_no);
	if (srr_ctx->proc_status[process_no] != RELOAD_SUCCESS) {
		LM_ERR("failed to update to the last reloaded cfg :(\n");
		ret = -1;
		goto done;
	}

	routes_switch_per_proc( process_no, (void*)(long)srr_ctx->seq_no);

done:
	srr_ctx->cfg_buf.s = NULL;
	srr_ctx->cfg_buf.len = 0;
	/* this must be the last as it will allow the ctx reusage
	 * for another reload */
	srr_ctx->seq_no = 0;

	return ret;
}


/* This is the trigger point for script reloading