From d6938f088e3e705da0dd9004eab9ada76337d297 Mon Sep 17 00:00:00 2001
From: Aryan Singh <asing271@illinois.edu>
Date: Fri, 25 Sep 2026 21:28:32 -0500
Subject: [PATCH] Update peer.py

add print statements
---
 MP2/peer.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/MP2/peer.py b/MP2/peer.py
index 49cf850..060d635 100644
--- a/MP2/peer.py
+++ b/MP2/peer.py
@@ -24,6 +24,7 @@ members_list[SELF_ID] = {
     "heart_beat": 1,
     "last_seen": utc_time()
 }
+print(f"Starting peer: IP={IP}, port={SERVER_PORT}, introducer={INTRODUCER_FLAG}, self_id={SELF_ID}")
 
 stop_event = threading.Event()
 
@@ -49,6 +50,7 @@ def worker_1():
                 continue
                 
             msg_type = msg.get("type")
+            print(f"Processing message type={msg_type} from {addr}")
             
             if msg_type == "JOIN":
                 join_ip, join_port, join_timestamp = msg["sender_id"]
@@ -60,6 +62,7 @@ def worker_1():
                             "heart_beat": 1,
                             "last_seen": utc_time()
                         }
+                        print(f"Added member: {join_id}")
                     
                     members_payload = []
                     for m_id, m_data in members_list.items():
@@ -79,6 +82,7 @@ def worker_1():
                     "members": members_payload
                 }
                 server_socket.sendto(json.dumps(reply_payload).encode('utf-8'), (join_ip, join_port))
+                print(f"Sent initial membership state to {(join_ip, join_port)}: {reply_payload}")
 
             elif msg_type == "GOSSIP":
                 members_json = msg.get('members', [])
@@ -96,9 +100,11 @@ def worker_1():
                                 "heart_beat": member_hb,
                                 "last_seen": utc_time()
                             }
+                            print(f"Added gossip member: {member_id}, heartbeat={member_hb}")
                         elif member_hb > members_list[member_id]["heart_beat"]:
                             members_list[member_id]["heart_beat"] = member_hb
                             members_list[member_id]["last_seen"] = utc_time()
+                            print(f"Updated member: {member_id}, heartbeat={member_hb}")
                 
         except socket.timeout:
             continue
@@ -107,6 +113,7 @@ def worker_2():
     while not stop_event.is_set():
         with members_list_lock:
             members_list[SELF_ID]["heart_beat"] += 1
+            print(f"Updated my heartbeat: {members_list[SELF_ID]['heart_beat']}")
         time.sleep(HEART_BEAT_INTERVAL)
 
 def worker_3():
@@ -137,6 +144,7 @@ def worker_3():
             }
             
             json_string = json.dumps(payload)
+            print(f"Sending GOSSIP to {(peer_ip, peer_port)}: {payload}")
             server_socket.sendto(json_string.encode('utf-8'), (peer_ip, peer_port))
             
         time.sleep(GOSSIP_INTERVAL)