Print old state on updates

[dnsseed-rust] / src / main.rs

diff --git a/src/main.rs b/src/main.rs
index a6b71556b558d638607cbe71f0dd62a3e109ccc9..94c7ab813ab00ff41a65eca0eaf7cbcc03712adc 100644 (file)
--- a/src/main.rs
+++ b/src/main.rs
@@ -173,13 +173,15 @@ pub fn scan_node(scan_time: Instant, node: SocketAddr) {
                let state_lock = final_peer_state.lock().unwrap();
                if state_lock.recvd_version && state_lock.recvd_verack &&
                                state_lock.recvd_addrs && state_lock.recvd_block {
-                       if store.set_node_state(node, AddressState::Good, state_lock.node_services) && state_lock.msg.0 != "" {
-                               printer.add_line(state_lock.msg.0.clone(), state_lock.msg.1);
+                       let old_state = store.set_node_state(node, AddressState::Good, state_lock.node_services);
+                       if old_state != AddressState::Good && state_lock.msg.0 != "" {
+                               printer.add_line(state_lock.msg.0.clone() + " from " + old_state.to_str(), state_lock.msg.1);
                        }
                } else {
                        assert!(state_lock.fail_reason != AddressState::Good);
-                       if store.set_node_state(node, state_lock.fail_reason, 0) && state_lock.msg.0 != "" {
-                               printer.add_line(state_lock.msg.0.clone(), state_lock.msg.1);
+                       let old_state = store.set_node_state(node, state_lock.fail_reason, 0);
+                       if old_state != state_lock.fail_reason && state_lock.msg.0 != "" {
+                               printer.add_line(state_lock.msg.0.clone() + " from " + old_state.to_str(), state_lock.msg.1);
                        }
                }
                future::ok(())