Update peer.py

MP2/peer.py

@@ -14,12 +14,11 @@ def _machine_index():
         return int(idx)
     return None
 
-log_file = open(f"machine.{_machine_index()}.log", "a")
+log_file = open(f"machine.{_machine_index()}.log", "w")
 log_lock = threading.Lock()
 def log(message):
     timestamp = datetime.now().strftime("%H:%M:%S.%f")[:-3]
     with log_lock:
-        print(f"[{timestamp}] {message}")
         log_file.write(f"[{timestamp}] {message}\n")
         log_file.flush()
 
@@ -32,13 +31,13 @@ GLOBAL_PORT = 8989
 MY_IP = socket.gethostbyname(socket.gethostname())
 
 HEARTBEAT_INTERVAL = 0.25
-GOSSIP_INTERVAL = 0.15
+GOSSIP_INTERVAL = 0.35
 JOIN_RETRY_INTERVAL = 1.0
-GOSSIP_FANOUT = 1
+GOSSIP_FANOUT = 2
 
 GOSSIP_FAILURE_TIMEOUT = 2.8
-GOSSIP_S_SUSPECT_TIMEOUT = 1
-GOSSIP_S_TIMEOUT_SUSPECT = 1.8
+GOSSIP_S_SUSPECT_TIMEOUT = 1.2
+GOSSIP_S_TIMEOUT_SUSPECT = 1.6
 GOSSIP_FAILURE_TIMEOUT_CLEANUP = 10.0